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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.403 by root, Mon Dec 17 07:09:18 2007 UTC vs.
Revision 1.553 by root, Tue May 18 21:30:16 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;	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::Syck ();	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	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		78
49	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;
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
53		85
54	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
74		118
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	121	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		123
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	127	our $DB_ENV;
87		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
88	our %CFG;	131	our %CFG;
89		132
90	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	134	our $RUNTIME;
92	our $NOW;	135	our $NOW;
…		…
98	# 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 ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		143
101	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)
102	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
103	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 $REALLY_UNLOOP; # never set to true, please :)
104		153
105	binmode STDOUT;	154	binmode STDOUT;
106	binmode STDERR;	155	binmode STDERR;
107		156
108	# read virtual server time, if available	157	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
113	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
114		165
115	mkdir $_	166	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		168
118	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
119		170
120	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::"} };
121		187
122	#############################################################################	188	#############################################################################
123		189
124	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
125		191
…		…
167	from wherever your confdir points to.	233	from wherever your confdir points to.
168		234
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		236
171	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
172	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
173	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.
174		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
175	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
176		247
177	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
178	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
179	that call.	250	that call.
180		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
181	=back	258	=back
182		259
183	=cut	260	=cut
184		261
185	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
186	*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 {
187	my $msg = join "", @_;	269	my $msg = join "", @_;
188		270
189	$msg .= "\n"	271	$msg .= "\n"
190	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
191		273
192	$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;
193		275
194	LOG llevError, $msg;	276	LOG llevWarn, $msg;
195	};	277	};
196	}	278
		279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
		282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
		290	Coro::terminate
		291	};
197		292
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	303	for my $pkg (qw(
209	cf::global cf::attachable	304	cf::global cf::attachable
210	cf::object cf::object::player	305	cf::object cf::object::player
211	cf::client cf::player	306	cf::client cf::player
212	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
213	cf::map cf::party cf::region	309	cf::party cf::region
214	)) {	310	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	312	}
218		313
219	$EV::DIED = sub {	314	$EV::DIED = sub {
220	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
221	};	316	};
222		317
223	#############################################################################	318	#############################################################################
224		319
225	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		358
264	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
266		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
267	=item cf::lock_wait $string	405	=item cf::lock_wait $string
268		406
269	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
270		408
271	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
272		410
273	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
274	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,
275	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
276	returned.	414	returned.
277		415
278	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
279	deadlocked coro.	417	deadlocked coro.
…		…
285		423
286	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.
287		425
288	=cut	426	=cut
289		427
290	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		429
293	sub lock_wait($) {	430	sub lock_wait($) {
294	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	432	}
307		433
308	sub lock_acquire($) {	434	sub lock_acquire($) {
309	my ($key) = @_;	435	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	436	}
323		437
324	sub lock_active($) {	438	sub lock_active($) {
325	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	440	}
329		441
330	sub freeze_mainloop {	442	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	443	tick_inhibit_inc;
332		444
333	my $guard = Coro::guard {	445	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	446	}
339		447
340	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
341		449
342	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
343	get spread over timer.	451	get spread over time.
344		452
345	=cut	453	=cut
346		454
347	sub periodic($$) {	455	sub periodic($$) {
348	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
365		473
366	=cut	474	=cut
367		475
368	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
369	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
370		479
371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
372	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
373	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
374		483
375	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
376		486
377	while () {	487	while () {
378	next_job:	488	next_job:
		489
379	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
380	if ($avail > 0.01) {	491
381	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
382	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
383	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
384	$job->[2]->send;	496	$job->[2]->send;
385	Coro::cede;	497	Coro::cede;
386	goto next_job;	498	goto next_job;
387	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
388	}	501	}
389	}	502	}
390		503
391	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
392	# 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
393	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
394	$signal->wait;	507	$signal->wait;
395	} else {	508	} else {
		509	$busy = 0;
396	Coro::schedule;	510	Coro::schedule;
397	}	511	}
398	}	512	}
399	};	513	};
400		514
401	sub get_slot($;$$) {	515	sub get_slot($;$$) {
		516	return if tick_inhibit || $Coro::current == $Coro::main;
		517
402	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
403		519
404	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
405	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
406		523
407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
409	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
435	=cut	552	=cut
436		553
437	sub sync_job(&) {	554	sub sync_job(&) {
438	my ($job) = @_;	555	my ($job) = @_;
439		556
440	if ($Coro::current == $Coro::main) {	557	if (in_main) {
441	my $time = EV::time;	558	my $time = AE::time;
442		559
443	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
445		562
446	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
447		564
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
451		566
452	my $busy = 1;	567	my $busy = 1;
453	my @res;	568	my @res;
454		569
455	(async {	570	(async {
456	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
457	@res = eval { $job->() };	572	@res = eval { $job->() };
458	warn $@ if $@;	573	error $@ if $@;
459	undef $busy;	574	undef $busy;
460	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
461		576
462	while ($busy) {	577	while ($busy) {
463	if (Coro::nready) {	578	if (Coro::nready) {
…		…
465	} else {	580	} else {
466	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
467	}	582	}
468	}	583	}
469		584
470	$time = EV::time - $time;	585	my $time = AE::time - $time;
471		586
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
476		588
477	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
478	} else {	590	} else {
479	# we are in another coroutine, how wonderful, everything just works	591	# we are in another coroutine, how wonderful, everything just works
480		592
…		…
500	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
501		613
502	$coro	614	$coro
503	}	615	}
504		616
505	=item fork_call { }, $args	617	=item fork_call { }, @args
506		618
507	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
508	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
509	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
510	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
511		623
512	=cut	624	=cut
513		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
514	sub fork_call(&@) {	630	sub fork_call(&@) {
515	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
516		632
517	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
518	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
519	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
520		636
521	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
522	reset_signals;	638	cf::post_fork;
523	&$cb	639	&$cb
524	}, @args;	640	} @args;
525		641
526	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
527	}	681	}
528		682
529	=item $value = cf::db_get $family => $key	683	=item $value = cf::db_get $family => $key
530		684
531	Returns a single value from the environment database.	685	Returns a single value from the environment database.
…		…
541	within each server.	695	within each server.
542		696
543	=cut	697	=cut
544		698
545	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
546	my ($name) = @_;	703	my ($name) = @_;
547	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
548		705
549	eval {	706	eval {
550	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
560	}	717	}
561		718
562	our $DB;	719	our $DB;
563		720
564	sub db_init {	721	sub db_init {
565	cf::sync_job {
566	$DB ||= db_table "db";	722	$DB ||= db_table "db";
567	};
568	}	723	}
569		724
570	sub db_get($$) {	725	sub db_get($$) {
571	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
572		727
573	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
574	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
575		732
576	$! ? ()	733	$! ? ()
577	: $data	734	: $data
578	}
579	}	735	}
580		736
581	sub db_put($$$) {	737	sub db_put($$$) {
582	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
583	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
639		795
640	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
641	my $data = $process->(\@data);	797	my $data = $process->(\@data);
642	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
643		799
644	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
645		801
646	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
647	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
648	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
649		805
…		…
659		815
660	=cut	816	=cut
661		817
662	sub datalog($@) {	818	sub datalog($@) {
663	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
664	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
665	}	821	}
666		822
667	=back	823	=back
668		824
669	=cut	825	=cut
670		826
671	#############################################################################	827	#############################################################################
672		828
673	=head2 ATTACHABLE OBJECTS	829	=head2 ATTACHABLE OBJECTS
674		830
675	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
676	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")
677	to it. All such attachable objects support the following methods.	833	to it. All such attachable objects support the following methods.
678		834
679	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>
680	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
…		…
730	=item cf::CLASS::attachment $name, ...	886	=item cf::CLASS::attachment $name, ...
731		887
732	Register an attachment by C<$name> through which attachable objects of the	888	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	889	given CLASS can refer to this attachment.
734		890
735	Some classes such as crossfire maps and objects can specify attachments	891	Some classes such as deliantra maps and objects can specify attachments
736	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.
737		893
738	These calls expect any number of the following handler/hook descriptions:	894	These calls expect any number of the following handler/hook descriptions:
739		895
740	=over 4	896	=over 4
…		…
864		1020
865	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
866	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
867		1023
868	} elsif (ref $type) {	1024	} elsif (ref $type) {
869	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
870		1026
871	} else {	1027	} else {
872	shift @arg;	1028	shift @arg;
873	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
874	}	1030	}
875	}	1031	}
876	}	1032	}
877		1033
878	sub _object_attach {	1034	sub _object_attach {
…		…
888	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
889	}	1045	}
890		1046
891	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
892	} else {	1048	} else {
893	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
894	}	1050	}
895		1051
896	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
897	}	1053	}
898		1054
…		…
957		1113
958	for (@$callbacks) {	1114	for (@$callbacks) {
959	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
960		1116
961	if ($@) {	1117	if ($@) {
962	warn "$@";
963	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
964	override;	1119	override;
965	}	1120	}
966		1121
967	return 1 if $override;	1122	return 1 if $override;
968	}	1123	}
969		1124
970	0	1125	0
971	}	1126	}
972		1127
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1128	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1129
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1130	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1131
977	Generate an object-specific event with the given arguments.	1132	Generate an object-specific event with the given arguments.
978		1133
…		…
1031		1186
1032	sub reattach {	1187	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1188	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1189	my ($obj) = @_;
1035		1190
		1191	# no longer needed after getting rid of delete_package?
1036	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
1037		1193
1038	my $registry = $obj->registry;	1194	my $registry = $obj->registry;
1039		1195
1040	@$registry = ();	1196	@$registry = ();
1041		1197
…		…
1046	for (@$attach) {	1202	for (@$attach) {
1047	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1048	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1049	}	1205	}
1050	} else {	1206	} else {
1051	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1052	}	1208	}
1053	}	1209	}
1054	}	1210	}
1055		1211
1056	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1083	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1084		1240
1085	sync_job {	1241	sync_job {
1086	if (length $$rdata) {	1242	if (length $$rdata) {
1087	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1090		1247
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1249	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	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	}
1095	close $fh;	1255	aio_close $fh;
1096		1256
1097	if (@$objs) {	1257	if (@$objs) {
1098	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) {
1099	chmod SAVE_MODE, $fh;	1259	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1102	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	}
1103	close $fh;	1266	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1268	}
1106	} else {	1269	} else {
1107	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1108	}	1271	}
1109		1272
1110	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1277	} else {
1112	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1113	}	1279	}
1114	} else {	1280	} else {
1115	aio_unlink $filename;	1281	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1117	}	1283	}
…		…
1141	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1142	$av = $st->{objs};	1308	$av = $st->{objs};
1143	}	1309	}
1144		1310
1145	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1146	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1147	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1148		1315
1149	($data, $av)	1316	($data, $av)
1150	}	1317	}
1151		1318
1152	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1208	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1209		1376
1210	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1211	}	1378	}
1212		1379
		1380	use File::Glob ();
		1381
1213	cf::player->attach (	1382	cf::player->attach (
1214	on_command => sub {	1383	on_unknown_command => sub {
1215	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1216		1385
1217	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1218	or return;	1387	or return;
1219		1388
…		…
1242		1411
1243	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1244	if $reply;	1413	if $reply;
1245		1414
1246	} else {	1415	} else {
1247	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1248	}	1417	}
1249		1418
1250	cf::override;	1419	cf::override;
1251	},	1420	},
1252	);	1421	);
1253		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
1254	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1255	cf::sync_job {	1439	cf::sync_job {
1256	my %todo;	1440	my %todo;
1257		1441
1258	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1259	next unless -r $path;	1443	next unless -r $path;
…		…
1277		1461
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1464
1281	$ext{source} =	1465	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1283	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1284	. $source	1468	. $source
1285	. "\n};\n1";	1469	. "\n};\n1";
1286		1470
1287	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1288	}	1472	}
1289		1473
		1474	my $pass = 0;
1290	my %done;	1475	my %done;
1291	while (%todo) {	1476	while (%todo) {
1292	my $progress;	1477	my $progress;
1293		1478
		1479	++$pass;
		1480
		1481	ext:
1294	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1295	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1296	goto skip	1484	next ext
1297	unless exists $done{$_};	1485	unless exists $done{$_};
1298	}	1486	}
1299		1487
1300	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1301		1489
1302	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1303	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1304	: "$v->{base}: extension inactive.\n";
1305		1494
		1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1306	if (exists $v->{meta}{mandatory}) {	1496	if exists $v->{meta}{mandatory};
1307	warn $msg;	1497
1308	warn "mandatory extension failed to load, exiting.\n";	1498	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1309	exit 1;	1499	delete $todo{$k};
1310	}	1500	} else {
1311		1501	$done{$k} = delete $todo{$k};
1312	warn $msg;	1502	push @EXTS, $v->{pkg};
		1503	$progress = 1;
		1504
		1505	info "$v->{base}: extension inactive.\n"
		1506	unless $active;
1313	}	1507	}
1314
1315	$done{$k} = delete $todo{$k};
1316	push @EXTS, $v->{pkg};
1317	$progress = 1;
1318	}	1508	}
1319		1509
1320	skip:	1510	unless ($progress) {
1321	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1322	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1323	}	1518	}
1324	};	1519	};
1325	}	1520	}
1326		1521
1327	#############################################################################	1522	#############################################################################
1328		1523
1329	=back	1524	=back
1330		1525
1331	=head2 CORE EXTENSIONS	1526	=head2 CORE EXTENSIONS
1332		1527
1333	Functions and methods that extend core crossfire objects.	1528	Functions and methods that extend core deliantra objects.
1334		1529
1335	=cut	1530	=cut
1336		1531
1337	package cf::player;	1532	package cf::player;
1338		1533
…		…
1381		1576
1382	sub exists($) {	1577	sub exists($) {
1383	my ($login) = @_;	1578	my ($login) = @_;
1384		1579
1385	$cf::PLAYER{$login}	1580	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1581	or !aio_stat path $login
1387	}	1582	}
1388		1583
1389	sub find($) {	1584	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1585	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1586	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1598	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1599	or return;
1405		1600
1406	my $pl = cf::player::load_pl $f	1601	my $pl = cf::player::load_pl $f
1407	or return;	1602	or return;
		1603
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1604	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1605	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1411	}	1607	}
1412	}	1608	}
1413	}	1609	}
1414		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($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
1415	sub save($) {	1624	sub save($) {
1416	my ($pl) = @_;	1625	my ($pl) = @_;
1417		1626
1418	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1419		1628
…		…
1422		1631
1423	return if $pl->{deny_save};	1632	return if $pl->{deny_save};
1424		1633
1425	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1426	$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];
1427		1641
1428	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1643	cf::cede_to_tick;
1430	}	1644	}
1431		1645
…		…
1463	my ($pl) = @_;	1677	my ($pl) = @_;
1464		1678
1465	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1466		1680
1467	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1468	$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
1469		1683
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1471	$pl->deactivate;	1685	$pl->deactivate;
		1686
		1687	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1473	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1474		1692
1475	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1477	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1515		1733
1516	for my $login (@$dirs) {	1734	for my $login (@$dirs) {
1517	my $path = path $login;	1735	my $path = path $login;
1518		1736
1519	# a .pst is a dead give-away for a valid player	1737	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1738	# if no pst file found, open and chekc for blocked users
		1739	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1740	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1741	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1742	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1743	}
1525		1744
…		…
1529		1748
1530	\@logins	1749	\@logins
1531	}	1750	}
1532		1751
1533	=item $player->maps	1752	=item $player->maps
		1753
		1754	=item cf::player::maps $login
1534		1755
1535	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1536	player. May block.	1757	player. May block.
1537		1758
1538	=cut	1759	=cut
…		…
1556	}	1777	}
1557		1778
1558	\@paths	1779	\@paths
1559	}	1780	}
1560		1781
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1782	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1783
1563	Expand crossfire pod fragments into protocol xml.	1784	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1785
1654	=item $player->ext_reply ($msgid, @msg)	1786	=item $player->ext_reply ($msgid, @msg)
1655		1787
1656	Sends an ext reply to the player.	1788	Sends an ext reply to the player.
1657		1789
…		…
1689		1821
1690	=cut	1822	=cut
1691		1823
1692	sub find_by_path($) {	1824	sub find_by_path($) {
1693	my ($path) = @_;	1825	my ($path) = @_;
		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
1694		1828
1695	my ($match, $specificity);	1829	my ($match, $specificity);
1696		1830
1697	for my $region (list) {	1831	for my $region (list) {
1698	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
…		…
1724	our $MAX_RESET = 3600;	1858	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1859	our $DEFAULT_RESET = 3000;
1726		1860
1727	sub generate_random_map {	1861	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
		1863
		1864	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1865
1729	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1867	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1869	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1870	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1871	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1872	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1873	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1874	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1752		1889
1753	sub register {	1890	sub register {
1754	my (undef, $regex, $prio) = @_;	1891	my (undef, $regex, $prio) = @_;
1755	my $pkg = caller;	1892	my $pkg = caller;
1756		1893
1757	no strict;
1758	push @{"$pkg\::ISA"}, __PACKAGE__;	1894	push @{"$pkg\::ISA"}, __PACKAGE__;
1759		1895
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1896	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1897	}
1762		1898
1763	# also paths starting with '/'	1899	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1900	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1901
1766	sub thawer_merge {	1902	sub thawer_merge {
1767	my ($self, $merge) = @_;	1903	my ($self, $merge) = @_;
1768		1904
1769	# we have to keep some variables in memory intact	1905	# we have to keep some variables in memory intact
…		…
1774	}	1910	}
1775		1911
1776	sub normalise {	1912	sub normalise {
1777	my ($path, $base) = @_;	1913	my ($path, $base) = @_;
1778		1914
1779	$path = "$path"; # make sure its a string	1915	$path = "$path"; # make sure it's a string
1780		1916
1781	$path =~ s/\.map$//;	1917	$path =~ s/\.map$//;
1782		1918
1783	# map plan:	1919	# map plan:
1784	#	1920	#
…		…
1799	$base =~ s{[^/]+/?$}{};	1935	$base =~ s{[^/]+/?$}{};
1800	$path = "$base/$path";	1936	$path = "$base/$path";
1801	}	1937	}
1802		1938
1803	for ($path) {	1939	for ($path) {
1804	redo if s{//}{/};
1805	redo if s{/\.?/}{/};	1940	redo if s{/\.?/}{/};
1806	redo if s{/[^/]+/\.\./}{/};	1941	redo if s{/[^/]+/\.\./}{/};
1807	}	1942	}
1808		1943
1809	$path	1944	$path
…		…
1823	$self->init; # pass $1 etc.	1958	$self->init; # pass $1 etc.
1824	return $self;	1959	return $self;
1825	}	1960	}
1826	}	1961	}
1827		1962
1828	Carp::cluck "unable to resolve path '$path' (base '$base').";	1963	Carp::cluck "unable to resolve path '$path' (base '$base')";
1829	()	1964	()
1830	}	1965	}
1831		1966
1832	sub init {	1967	sub init {
1833	my ($self) = @_;	1968	my ($self) = @_;
…		…
1855		1990
1856	# the temporary/swap location	1991	# the temporary/swap location
1857	sub save_path {	1992	sub save_path {
1858	my ($self) = @_;	1993	my ($self) = @_;
1859		1994
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1995	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1996	"$TMPDIR/$path.map"
1862	}	1997	}
1863		1998
1864	# the unique path, undef == no special unique path	1999	# the unique path, undef == no special unique path
1865	sub uniq_path {	2000	sub uniq_path {
1866	my ($self) = @_;	2001	my ($self) = @_;
1867		2002
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2003	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	2004	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	2005	}
1880		2006
1881	sub decay_objects {	2007	sub decay_objects {
1882	my ($self) = @_;	2008	my ($self) = @_;
1883		2009
…		…
1965		2091
1966	sub find;	2092	sub find;
1967	sub find {	2093	sub find {
1968	my ($path, $origin) = @_;	2094	my ($path, $origin) = @_;
1969		2095
		2096	cf::cede_to_tick;
		2097
1970	$path = normalise $path, $origin && $origin->path;	2098	$path = normalise $path, $origin && $origin->path;
1971		2099
1972	cf::lock_wait "map_data:$path";#d#remove	2100	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2101	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2102
1975	$cf::MAP{$path} || do {	2103	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	2104	my $map = new_from_path cf::map $path
1980	or return;	2105	or return;
1981		2106
1982	$map->{last_save} = $cf::RUNTIME;	2107	$map->{last_save} = $cf::RUNTIME;
1983		2108
…		…
1985	or return;	2110	or return;
1986		2111
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2112	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2113	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2114	#$cf::WAIT_FOR_TICK->wait;
		2115	undef $guard2;
1990	undef $guard1;	2116	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2117	$map->reset;
1993	return find $path;	2118	return find $path;
1994	}	2119	}
1995		2120
1996	$cf::MAP{$path} = $map	2121	$cf::MAP{$path} = $map
1997	}	2122	}
1998	}	2123	}
1999		2124
2000	sub pre_load { }	2125	sub pre_load { }
2001	sub post_load { }	2126	#sub post_load { } # XS
2002		2127
2003	sub load {	2128	sub load {
2004	my ($self) = @_;	2129	my ($self) = @_;
2005		2130
2006	local $self->{deny_reset} = 1; # loading can take a long time	2131	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2148	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2149	$f->skip_block;
2025	$self->_load_objects ($f)	2150	$self->_load_objects ($f)
2026	or return;	2151	or return;
2027		2152
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2153	$self->post_load_original
2029	if delete $self->{load_original};	2154	if delete $self->{load_original};
2030		2155
2031	if (my $uniq = $self->uniq_path) {	2156	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2157	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2158	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2176	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2177	$self->decay_objects;
2053	$self->fix_auto_apply;	2178	$self->fix_auto_apply;
2054	$self->update_buttons;	2179	$self->update_buttons;
2055	cf::cede_to_tick;	2180	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2181	$self->activate;
2059	}	2182	}
2060		2183
2061	$self->{last_save} = $cf::RUNTIME;	2184	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2185	$self->last_access ($cf::RUNTIME);
2063		2186
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2187	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2188	}
2066		2189
2067	$self->post_load;	2190	$self->post_load;
2068	}
2069		2191
		2192	1
		2193	}
		2194
		2195	# customize the map for a given player, i.e.
		2196	# return the _real_ map. used by e.g. per-player
		2197	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2198	sub customise_for {
2071	my ($self, $ob) = @_;	2199	my ($self, $ob) = @_;
2072		2200
2073	return find "~" . $ob->name . "/" . $self->{path}	2201	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2202	if $self->per_player;
…		…
2090	or next;	2218	or next;
2091	$neigh = find $neigh, $map	2219	$neigh = find $neigh, $map
2092	or next;	2220	or next;
2093	$neigh->load;	2221	$neigh->load;
2094		2222
		2223	# now find the diagonal neighbours
2095	push @neigh,	2224	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2225	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2226	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2227	}
2099		2228
…		…
2106	}	2235	}
2107		2236
2108	sub find_sync {	2237	sub find_sync {
2109	my ($path, $origin) = @_;	2238	my ($path, $origin) = @_;
2110		2239
2111	cf::sync_job { find $path, $origin }	2240	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2241	if $Coro::current == $Coro::main;
		2242
		2243	find $path, $origin
2112	}	2244	}
2113		2245
2114	sub do_load_sync {	2246	sub do_load_sync {
2115	my ($map) = @_;	2247	my ($map) = @_;
2116		2248
2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2249	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2118	if $Coro::current == $Coro::main;	2250	if $Coro::current == $Coro::main;
2119		2251
2120	cf::sync_job { $map->load };	2252	$map->load;
2121	}	2253	}
2122		2254
2123	our %MAP_PREFETCH;	2255	our %MAP_PREFETCH;
2124	our $MAP_PREFETCHER = undef;	2256	our $MAP_PREFETCHER = undef;
2125		2257
…		…
2127	my ($path, $origin, $load) = @_;	2259	my ($path, $origin, $load) = @_;
2128		2260
2129	$path = normalise $path, $origin && $origin->{path};	2261	$path = normalise $path, $origin && $origin->{path};
2130		2262
2131	if (my $map = $cf::MAP{$path}) {	2263	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2264	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2265	}
2134		2266
2135	$MAP_PREFETCH{$path} |= $load;	2267	$MAP_PREFETCH{$path} |= $load;
2136		2268
2137	$MAP_PREFETCHER ||= cf::async {	2269	$MAP_PREFETCHER ||= cf::async {
…		…
2151	$MAP_PREFETCHER->prio (6);	2283	$MAP_PREFETCHER->prio (6);
2152		2284
2153	()	2285	()
2154	}	2286	}
2155		2287
		2288	# common code, used by both ->save and ->swapout
2156	sub save {	2289	sub _save {
2157	my ($self) = @_;	2290	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2291
2161	$self->{last_save} = $cf::RUNTIME;	2292	$self->{last_save} = $cf::RUNTIME;
2162		2293
2163	return unless $self->dirty;	2294	return unless $self->dirty;
2164		2295
…		…
2173		2304
2174	cf::async {	2305	cf::async {
2175	$Coro::current->{desc} = "map player save";	2306	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2307	$_->contr->save for $self->players;
2177	};	2308	};
		2309
		2310	cf::get_slot 0.02;
2178		2311
2179	if ($uniq) {	2312	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2313	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2314	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2315	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2316	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2184	}	2317	}
2185	}	2318	}
2186		2319
		2320	sub save {
		2321	my ($self) = @_;
		2322
		2323	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2324
		2325	$self->_save;
		2326	}
		2327
2187	sub swap_out {	2328	sub swap_out {
2188	my ($self) = @_;	2329	my ($self) = @_;
2189		2330
2190	# save first because save cedes
2191	$self->save;
2192
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2331	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2332
		2333	return if $self->in_memory != cf::MAP_ACTIVE;
		2334	return if $self->{deny_save};
2195	return if $self->players;	2335	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
2197	return if $self->{deny_save};
2198		2336
		2337	# first deactivate the map and "unlink" it from the core
		2338	$self->deactivate;
		2339	$_->clear_links_to ($self) for values %cf::MAP;
2199	$self->in_memory (cf::MAP_SWAPPED);	2340	$self->in_memory (cf::MAP_SWAPPED);
		2341
		2342	# then atomically save
		2343	$self->_save;
		2344
		2345	# then free the map
		2346	$self->clear;
		2347	}
		2348
		2349	sub reset_at {
		2350	my ($self) = @_;
		2351
		2352	# TODO: safety, remove and allow resettable per-player maps
		2353	return 1e99 if $self->{deny_reset};
		2354
		2355	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2356	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2357
		2358	$time + $to
		2359	}
		2360
		2361	sub should_reset {
		2362	my ($self) = @_;
		2363
		2364	$self->reset_at <= $cf::RUNTIME
		2365	}
		2366
		2367	sub reset {
		2368	my ($self) = @_;
		2369
		2370	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2371
		2372	return if $self->players;
		2373
		2374	cf::trace "resetting map ", $self->path, "\n";
		2375
		2376	$self->in_memory (cf::MAP_SWAPPED);
		2377
		2378	# need to save uniques path
		2379	unless ($self->{deny_save}) {
		2380	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2381
		2382	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2383	if $uniq;
		2384	}
		2385
		2386	delete $cf::MAP{$self->path};
2200		2387
2201	$self->deactivate;	2388	$self->deactivate;
2202	$_->clear_links_to ($self) for values %cf::MAP;	2389	$_->clear_links_to ($self) for values %cf::MAP;
2203	$self->clear;	2390	$self->clear;
2204	}
2205
2206	sub reset_at {
2207	my ($self) = @_;
2208
2209	# TODO: safety, remove and allow resettable per-player maps
2210	return 1e99 if $self->{deny_reset};
2211
2212	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2213	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2214
2215	$time + $to
2216	}
2217
2218	sub should_reset {
2219	my ($self) = @_;
2220
2221	$self->reset_at <= $cf::RUNTIME
2222	}
2223
2224	sub reset {
2225	my ($self) = @_;
2226
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228
2229	return if $self->players;
2230
2231	warn "resetting map ", $self->path;
2232
2233	$self->in_memory (cf::MAP_SWAPPED);
2234
2235	# need to save uniques path
2236	unless ($self->{deny_save}) {
2237	my $uniq = $self->uniq_path; utf8::encode $uniq;
2238
2239	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2240	if $uniq;
2241	}
2242
2243	delete $cf::MAP{$self->path};
2244
2245	$self->deactivate;
2246	$_->clear_links_to ($self) for values %cf::MAP;
2247	$self->clear;
2248		2391
2249	$self->unlink_save;	2392	$self->unlink_save;
2250	$self->destroy;	2393	$self->destroy;
2251	}	2394	}
2252		2395
…		…
2260		2403
2261	delete $cf::MAP{$self->path};	2404	delete $cf::MAP{$self->path};
2262		2405
2263	$self->unlink_save;	2406	$self->unlink_save;
2264		2407
2265	bless $self, "cf::map";	2408	bless $self, "cf::map::wrap";
2266	delete $self->{deny_reset};	2409	delete $self->{deny_reset};
2267	$self->{deny_save} = 1;	2410	$self->{deny_save} = 1;
2268	$self->reset_timeout (1);	2411	$self->reset_timeout (1);
2269	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2412	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2270		2413
…		…
2319		2462
2320	sub unique_maps() {	2463	sub unique_maps() {
2321	[	2464	[
2322	map {	2465	map {
2323	utf8::decode $_;	2466	utf8::decode $_;
2324	/\.map$/	2467	s/\.map$//; # TODO future compatibility hack
		2468	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2469	? ()
2325	? normalise $_	2470	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2471	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2472	]
2329	}	2473	}
2330		2474
2331	package cf;	2475	=item cf::map::static_maps
		2476
		2477	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2478	file in the shared directory excluding F</styles> and F</editor>). May
		2479	block.
		2480
		2481	=cut
		2482
		2483	sub static_maps() {
		2484	my @dirs = "";
		2485	my @maps;
		2486
		2487	while (@dirs) {
		2488	my $dir = shift @dirs;
		2489
		2490	next if $dir eq "/styles" || $dir eq "/editor";
		2491
		2492	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2493	or return;
		2494
		2495	for (@$files) {
		2496	s/\.map$// or next;
		2497	utf8::decode $_;
		2498	push @maps, "$dir/$_";
		2499	}
		2500
		2501	push @dirs, map "$dir/$_", @$dirs;
		2502	}
		2503
		2504	\@maps
		2505	}
2332		2506
2333	=back	2507	=back
2334		2508
2335	=head3 cf::object	2509	=head3 cf::object
2336		2510
…		…
2340		2514
2341	=over 4	2515	=over 4
2342		2516
2343	=item $ob->inv_recursive	2517	=item $ob->inv_recursive
2344		2518
2345	Returns the inventory of the object _and_ their inventories, recursively.	2519	Returns the inventory of the object I<and> their inventories, recursively,
		2520	but I<not> the object itself.
2346		2521
2347	=cut	2522	=cut
2348		2523
2349	sub inv_recursive_;	2524	sub inv_recursive_;
2350	sub inv_recursive_ {	2525	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2530	inv_recursive_ inv $_[0]
2356	}	2531	}
2357		2532
2358	=item $ref = $ob->ref	2533	=item $ref = $ob->ref
2359		2534
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2535	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2536
2362	=item $ob = cf::object::deref ($refstring)	2537	=item $ob = cf::object::deref ($refstring)
2363		2538
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2539	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2540	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2572	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2573	dialogue with the given NPC character.
2399		2574
2400	=cut	2575	=cut
2401		2576
		2577	our $SAY_CHANNEL = {
		2578	id => "say",
		2579	title => "Map",
		2580	reply => "say ",
		2581	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2582	};
		2583
		2584	our $CHAT_CHANNEL = {
		2585	id => "chat",
		2586	title => "Chat",
		2587	reply => "chat ",
		2588	tooltip => "Player chat and shouts, global to the server.",
		2589	};
		2590
2402	# rough implementation of a future "reply" method that works	2591	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2592	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2593	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2594	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2595	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2606	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2607	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2608
2420	} else {	2609	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2610	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2611	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2612	}
2424	}	2613	}
2425	}	2614	}
2426		2615
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2616	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2641
2453	=item $player_object->enter_link	2642	=item $player_object->enter_link
2454		2643
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2644	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2645
2457	The player should be reasonably safe there for short amounts of time. You	2646	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2647	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2648	though, as the player cannot control the character while it is on the link
		2649	map.
2459		2650
2460	Will never block.	2651	Will never block.
2461		2652
2462	=item $player_object->leave_link ($map, $x, $y)	2653	=item $player_object->leave_link ($map, $x, $y)
2463		2654
…		…
2483	sub cf::object::player::enter_link {	2674	sub cf::object::player::enter_link {
2484	my ($self) = @_;	2675	my ($self) = @_;
2485		2676
2486	$self->deactivate_recursive;	2677	$self->deactivate_recursive;
2487		2678
		2679	++$self->{_link_recursion};
		2680
2488	return if UNIVERSAL::isa $self->map, "ext::map_link";	2681	return if UNIVERSAL::isa $self->map, "ext::map_link";
2489		2682
2490	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2683	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2491	if $self->map && $self->map->{path} ne "{link}";	2684	if $self->map && $self->map->{path} ne "{link}";
2492		2685
2493	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2686	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2494	}	2687	}
2495		2688
2496	sub cf::object::player::leave_link {	2689	sub cf::object::player::leave_link {
2497	my ($self, $map, $x, $y) = @_;	2690	my ($self, $map, $x, $y) = @_;
2498		2691
…		…
2515	($x, $y) = (-1, -1)	2708	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2709	unless (defined $x) && (defined $y);
2517		2710
2518	# use -1 or undef as default coordinates, not 0, 0	2711	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2712	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2713	if $x <= 0 && $y <= 0;
2521		2714
2522	$map->load;	2715	$map->load;
2523	$map->load_neighbours;	2716	$map->load_neighbours;
2524		2717
2525	return unless $self->contr->active;	2718	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2719
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2720	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2721	if ($self->enter_map ($map, $x, $y)) {
2530	}	2722	# entering was successful
		2723	delete $self->{_link_recursion};
		2724	# only activate afterwards, to support waiting in hooks
		2725	$self->activate_recursive;
		2726	}
2531		2727
		2728	}
		2729
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2730	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2533		2731
2534	Moves the player to the given map-path and coordinates by first freezing	2732	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2733	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2734	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2735	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2736	be called at the end of this process.
2539		2737
		2738	Note that $check will be called with a potentially non-loaded map, so if
		2739	it needs a loaded map it has to call C<< ->load >>.
		2740
2540	=cut	2741	=cut
2541		2742
2542	our $GOTOGEN;	2743	our $GOTOGEN;
2543		2744
2544	sub cf::object::player::goto {	2745	sub cf::object::player::goto {
2545	my ($self, $path, $x, $y, $check, $done) = @_;	2746	my ($self, $path, $x, $y, $check, $done) = @_;
		2747
		2748	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2749	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2750	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2751	($path, $x, $y) = @$EMERGENCY_POSITION;
		2752	}
2546		2753
2547	# do generation counting so two concurrent goto's will be executed in-order	2754	# do generation counting so two concurrent goto's will be executed in-order
2548	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2755	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2549		2756
2550	$self->enter_link;	2757	$self->enter_link;
…		…
2574	my $map = eval {	2781	my $map = eval {
2575	my $map = defined $path ? cf::map::find $path : undef;	2782	my $map = defined $path ? cf::map::find $path : undef;
2576		2783
2577	if ($map) {	2784	if ($map) {
2578	$map = $map->customise_for ($self);	2785	$map = $map->customise_for ($self);
2579	$map = $check->($map) if $check && $map;	2786	$map = $check->($map, $x, $y, $self) if $check && $map;
2580	} else {	2787	} else {
2581	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2788	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2582	}	2789	}
2583		2790
2584	$map	2791	$map
…		…
2592	if ($gen == $self->{_goto_generation}) {	2799	if ($gen == $self->{_goto_generation}) {
2593	delete $self->{_goto_generation};	2800	delete $self->{_goto_generation};
2594	$self->leave_link ($map, $x, $y);	2801	$self->leave_link ($map, $x, $y);
2595	}	2802	}
2596		2803
2597	$done->() if $done;	2804	$done->($self) if $done;
2598	})->prio (1);	2805	})->prio (1);
2599	}	2806	}
2600		2807
2601	=item $player_object->enter_exit ($exit_object)	2808	=item $player_object->enter_exit ($exit_object)
2602		2809
…		…
2622	}	2829	}
2623		2830
2624	sub prepare_random_map {	2831	sub prepare_random_map {
2625	my ($exit) = @_;	2832	my ($exit) = @_;
2626		2833
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2834	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2835	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2836	# that depends on the exit object
2632		2837
2633	my $rmp = parse_random_map_params $exit->msg;	2838	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2840	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2841	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2842	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2843	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2844	$rmp->{origin_y} = $exit->y;
		2845
		2846	$exit->map->touch;
2640	}	2847	}
2641		2848
2642	$rmp->{random_seed} ||= $exit->random_seed;	2849	$rmp->{random_seed} ||= $exit->random_seed;
2643		2850
2644	my $data = cf::encode_json $rmp;	2851	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2852	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2853	my $meta = "$RANDOMDIR/$md5.meta";
2647		2854
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2855	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2856	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2857	undef $fh;
2651	aio_rename "$meta~", $meta;	2858	aio_rename "$meta~", $meta;
2652		2859
		2860	my $slaying = "?random/$md5";
		2861
		2862	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2863	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2864	$exit->msg (undef);
		2865	}
2655	}	2866	}
2656	}	2867	}
2657		2868
2658	sub cf::object::player::enter_exit {	2869	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2870	my ($self, $exit) = @_;
2660		2871
2661	return unless $self->type == cf::PLAYER;	2872	return unless $self->type == cf::PLAYER;
2662		2873
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2874	$self->enter_link;
2675		2875
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2876	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2877	$Coro::current->{desc} = "enter_exit";
2682		2878
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2879	unless (eval {
		2880	$self->deactivate_recursive; # just to be sure
		2881
		2882	# random map handling
		2883	{
		2884	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2885
		2886	prepare_random_map $exit
		2887	if $exit->slaying eq "/!";
		2888	}
		2889
		2890	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2891	my $x = $exit->stats->hp;
		2892	my $y = $exit->stats->sp;
		2893
2685	$self->goto ($slaying, $hp, $sp);	2894	$self->goto ($map, $x, $y);
2686		2895
		2896	# if exit is damned, update players death & WoR home-position
		2897	$self->contr->savebed ($map, $x, $y)
		2898	if $exit->flag (cf::FLAG_DAMNED);
		2899
2687	1;	2900	1
2688	}) {	2901	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2902	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2903	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2904	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2905	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2906
2694	warn "ERROR in enter_exit: $@";	2907	error "ERROR in enter_exit: $@";
2695	$self->leave_link;	2908	$self->leave_link;
2696	}	2909	}
2697	})->prio (1);	2910	})->prio (1);
2698	}	2911	}
2699		2912
…		…
2711	sub cf::client::send_drawinfo {	2924	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2925	my ($self, $text, $flags) = @_;
2713		2926
2714	utf8::encode $text;	2927	utf8::encode $text;
2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2928	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2929	}
		2930
		2931	=item $client->send_big_packet ($pkt)
		2932
		2933	Like C<send_packet>, but tries to compress large packets, and fragments
		2934	them as required.
		2935
		2936	=cut
		2937
		2938	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2939
		2940	sub cf::client::send_big_packet {
		2941	my ($self, $pkt) = @_;
		2942
		2943	# try lzf for large packets
		2944	$pkt = "lzf " . Compress::LZF::compress $pkt
		2945	if 1024 <= length $pkt and $self->{can_lzf};
		2946
		2947	# split very large packets
		2948	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2949	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2950	$pkt = "frag";
		2951	}
		2952
		2953	$self->send_packet ($pkt);
2716	}	2954	}
2717		2955
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2956	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2957
2720	Send a drawinfo or msg packet to the client, formatting the msg for the	2958	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2724		2962
2725	=cut	2963	=cut
2726		2964
2727	# non-persistent channels (usually the info channel)	2965	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2966	our %CHANNEL = (
		2967	"c/motd" => {
		2968	id => "infobox",
		2969	title => "MOTD",
		2970	reply => undef,
		2971	tooltip => "The message of the day",
		2972	},
2729	"c/identify" => {	2973	"c/identify" => {
2730	id => "infobox",	2974	id => "infobox",
2731	title => "Identify",	2975	title => "Identify",
2732	reply => undef,	2976	reply => undef,
2733	tooltip => "Items recently identified",	2977	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2979	"c/examine" => {
2736	id => "infobox",	2980	id => "infobox",
2737	title => "Examine",	2981	title => "Examine",
2738	reply => undef,	2982	reply => undef,
2739	tooltip => "Signs and other items you examined",	2983	tooltip => "Signs and other items you examined",
		2984	},
		2985	"c/shopinfo" => {
		2986	id => "infobox",
		2987	title => "Shop Info",
		2988	reply => undef,
		2989	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2990	},
2741	"c/book" => {	2991	"c/book" => {
2742	id => "infobox",	2992	id => "infobox",
2743	title => "Book",	2993	title => "Book",
2744	reply => undef,	2994	reply => undef,
…		…
2760	id => "infobox",	3010	id => "infobox",
2761	title => "Body Parts",	3011	title => "Body Parts",
2762	reply => undef,	3012	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	3013	tooltip => "Shows which body parts you posess and are available",
2764	},	3014	},
		3015	"c/statistics" => {
		3016	id => "infobox",
		3017	title => "Statistics",
		3018	reply => undef,
		3019	tooltip => "Shows your primary statistics",
		3020	},
		3021	"c/skills" => {
		3022	id => "infobox",
		3023	title => "Skills",
		3024	reply => undef,
		3025	tooltip => "Shows your experience per skill and item power",
		3026	},
		3027	"c/shopitems" => {
		3028	id => "infobox",
		3029	title => "Shop Items",
		3030	reply => undef,
		3031	tooltip => "Shows the items currently for sale in this shop",
		3032	},
		3033	"c/resistances" => {
		3034	id => "infobox",
		3035	title => "Resistances",
		3036	reply => undef,
		3037	tooltip => "Shows your resistances",
		3038	},
		3039	"c/pets" => {
		3040	id => "infobox",
		3041	title => "Pets",
		3042	reply => undef,
		3043	tooltip => "Shows information abotu your pets/a specific pet",
		3044	},
		3045	"c/perceiveself" => {
		3046	id => "infobox",
		3047	title => "Perceive Self",
		3048	reply => undef,
		3049	tooltip => "You gained detailed knowledge about yourself",
		3050	},
2765	"c/uptime" => {	3051	"c/uptime" => {
2766	id => "infobox",	3052	id => "infobox",
2767	title => "Uptime",	3053	title => "Uptime",
2768	reply => undef,	3054	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	3055	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	3058	id => "infobox",
2773	title => "Map Info",	3059	title => "Map Info",
2774	reply => undef,	3060	reply => undef,
2775	tooltip => "Information related to the maps",	3061	tooltip => "Information related to the maps",
2776	},	3062	},
		3063	"c/party" => {
		3064	id => "party",
		3065	title => "Party",
		3066	reply => "gsay ",
		3067	tooltip => "Messages and chat related to your party",
		3068	},
		3069	"c/death" => {
		3070	id => "death",
		3071	title => "Death",
		3072	reply => undef,
		3073	tooltip => "Reason for and more info about your most recent death",
		3074	},
		3075	"c/say" => $SAY_CHANNEL,
		3076	"c/chat" => $CHAT_CHANNEL,
2777	);	3077	);
2778		3078
2779	sub cf::client::send_msg {	3079	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	3080	my ($self, $channel, $msg, $color, @extra) = @_;
2781		3081
2782	$msg = $self->pl->expand_cfpod ($msg);	3082	$msg = $self->pl->expand_cfpod ($msg)
		3083	unless $color & cf::NDI_VERBATIM;
2783		3084
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	3085	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		3086
2786	# check predefined channels, for the benefit of C	3087	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	3088	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	3089	$channel = $CHANNEL{$channel};
2789		3090
2790	$self->ext_msg (channel_info => $channel)	3091	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	3092	$channel = $channel->{id};
2794		3093
2795	} elsif (ref $channel) {	3094	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	3095	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	3096	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	3097	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	3098	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	3099	}
2802		3100
2803	$channel = $channel->{id};	3101	$channel = $channel->{id};
2804	}	3102	}
2805		3103
2806	return unless @extra || length $msg;	3104	return unless @extra || length $msg;
2807		3105
2808	if ($self->can_msg) {
2809	# default colour, mask it out	3106	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3107	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	3108	if $color & cf::NDI_DEF;
2812		3109
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	3110	my $pkt = "msg "
		3111	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3112	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	3113	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		3114
2827	$color &= cf::NDI_COLOR_MASK;	3115	$self->send_big_packet ($pkt);
2828
2829	utf8::encode $msg;
2830
2831	if (0 && $msg =~ /\[/) {
2832	# COMMAND/INFO
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}
2840	}	3116	}
2841		3117
2842	=item $client->ext_msg ($type, @msg)	3118	=item $client->ext_msg ($type, @msg)
2843		3119
2844	Sends an ext event to the client.	3120	Sends an ext event to the client.
…		…
2847		3123
2848	sub cf::client::ext_msg($$@) {	3124	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3125	my ($self, $type, @msg) = @_;
2850		3126
2851	if ($self->extcmd == 2) {	3127	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3128	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3129	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3130	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3132	}
2857	}	3133	}
2858		3134
2859	=item $client->ext_reply ($msgid, @msg)	3135	=item $client->ext_reply ($msgid, @msg)
2860		3136
…		…
2864		3140
2865	sub cf::client::ext_reply($$@) {	3141	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3142	my ($self, $id, @msg) = @_;
2867		3143
2868	if ($self->extcmd == 2) {	3144	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3145	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3146	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3147	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3148	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3149	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3150	}
2875	}	3151	}
2876		3152
2877	=item $success = $client->query ($flags, "text", \&cb)	3153	=item $success = $client->query ($flags, "text", \&cb)
2878		3154
…		…
2949		3225
2950	$ns->ext_reply ($reply, @reply)	3226	$ns->ext_reply ($reply, @reply)
2951	if $reply;	3227	if $reply;
2952		3228
2953	} else {	3229	} else {
2954	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3230	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2955	}	3231	}
2956		3232
2957	cf::override;	3233	cf::override;
2958	},	3234	},
2959	);	3235	);
…		…
2979		3255
2980	$coro	3256	$coro
2981	}	3257	}
2982		3258
2983	cf::client->attach (	3259	cf::client->attach (
2984	on_destroy => sub {	3260	on_client_destroy => sub {
2985	my ($ns) = @_;	3261	my ($ns) = @_;
2986		3262
2987	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3263	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2988	},	3264	},
2989	);	3265	);
…		…
3005	our $safe_hole = new Safe::Hole;	3281	our $safe_hole = new Safe::Hole;
3006		3282
3007	$SIG{FPE} = 'IGNORE';	3283	$SIG{FPE} = 'IGNORE';
3008		3284
3009	$safe->permit_only (Opcode::opset qw(	3285	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3286	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3287	grepstart grepwhile mapstart mapwhile
3012	sort time	3288	sort time
3013	));	3289	));
3014		3290
3015	# here we export the classes and methods available to script code	3291	# here we export the classes and methods available to script code
…		…
3018		3294
3019	The following functions and methods are available within a safe environment:	3295	The following functions and methods are available within a safe environment:
3020		3296
3021	cf::object	3297	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3298	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3299	insert remove name archname title slaying race decrease split
		3300	value
3024		3301
3025	cf::object::player	3302	cf::object::player
3026	player	3303	player
3027		3304
3028	cf::player	3305	cf::player
…		…
3033		3310
3034	=cut	3311	=cut
3035		3312
3036	for (	3313	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3314	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3315	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3316	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3317	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3318	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3319	["cf::map" => qw(trigger)],
3043	) {	3320	) {
3044	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3321	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3322	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3047	for @funs;	3323	for @funs;
3048	}	3324	}
3049		3325
…		…
3064		3340
3065	my $qcode = $code;	3341	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3342	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3343	$qcode =~ s/\n/\\n/g;
3068		3344
		3345	%vars = (_dummy => 0) unless %vars;
		3346
		3347	my @res;
3069	local $_;	3348	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3349
3072	my $eval =	3350	my $eval =
3073	"do {\n"	3351	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3352	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3353	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3354	. $code
3077	. "\n}"	3355	. "\n}"
3078	;	3356	;
3079		3357
		3358	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3359	sub_generation_inc;
		3360	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3361	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3362	sub_generation_inc;
		3363	} else {
		3364	local @cf::_safe_eval_args = values %vars;
		3365	@res = wantarray ? eval eval : scalar eval $eval;
		3366	}
3083		3367
3084	if ($@) {	3368	if ($@) {
3085	warn "$@";	3369	warn "$@",
3086	warn "while executing safe code '$code'\n";	3370	"while executing safe code '$code'\n",
3087	warn "with arguments " . (join " ", %vars) . "\n";	3371	"with arguments " . (join " ", %vars) . "\n";
3088	}	3372	}
3089		3373
3090	wantarray ? @res : $res[0]	3374	wantarray ? @res : $res[0]
3091	}	3375	}
3092		3376
…		…
3106	=cut	3390	=cut
3107		3391
3108	sub register_script_function {	3392	sub register_script_function {
3109	my ($fun, $cb) = @_;	3393	my ($fun, $cb) = @_;
3110		3394
3111	no strict 'refs';	3395	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3396	*$fun = $safe_hole->wrap ($cb);
3113	}	3397	}
3114		3398
3115	=back	3399	=back
3116		3400
3117	=cut	3401	=cut
…		…
3126	# for this (global event?)	3410	# for this (global event?)
3127	%ext::player_env::MUSIC_FACE_CACHE = ();	3411	%ext::player_env::MUSIC_FACE_CACHE = ();
3128		3412
3129	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3413	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3130		3414
3131	warn "loading facedata from $path\n";	3415	trace "loading facedata from $path\n";
3132		3416
3133	my $facedata;
3134	0 < aio_load $path, $facedata	3417	0 < aio_load $path, my $facedata
3135	or die "$path: $!";	3418	or die "$path: $!";
3136		3419
3137	$facedata = Coro::Storable::thaw $facedata;	3420	$facedata = Coro::Storable::thaw $facedata;
3138		3421
3139	$facedata->{version} == 2	3422	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3423	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3424
3142	# patch in the exptable	3425	# patch in the exptable
		3426	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3143	$facedata->{resource}{"res/exp_table"} = {	3427	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3428	type => FT_RSRC,
3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3429	data => $exp_table,
		3430	hash => (Digest::MD5::md5 $exp_table),
3146	};	3431	};
3147	cf::cede_to_tick;	3432	cf::cede_to_tick;
3148		3433
3149	{	3434	{
3150	my $faces = $facedata->{faceinfo};	3435	my $faces = $facedata->{faceinfo};
3151		3436
3152	while (my ($face, $info) = each %$faces) {	3437	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3438	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3439
3154	cf::face::set_visibility $idx, $info->{visibility};	3440	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3441	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3442	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3443	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3158		3444
3159	cf::cede_to_tick;	3445	cf::cede_to_tick;
3160	}	3446	}
3161		3447
3162	while (my ($face, $info) = each %$faces) {	3448	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3449	next unless $info->{smooth};
		3450
3164	my $idx = cf::face::find $face	3451	my $idx = cf::face::find $face
3165	or next;	3452	or next;
		3453
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3454	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3455	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3456	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3457	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3458	error "smooth face '$info->{smooth}' not found for face '$face'";
3171	}	3459	}
3172		3460
3173	cf::cede_to_tick;	3461	cf::cede_to_tick;
3174	}	3462	}
3175	}	3463	}
…		…
3184		3472
3185	cf::anim::invalidate_all; # d'oh	3473	cf::anim::invalidate_all; # d'oh
3186	}	3474	}
3187		3475
3188	{	3476	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3477	my $res = $facedata->{resource};
3192		3478
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3479	while (my ($name, $info) = each %$res) {
		3480	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3481	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3482
3199	if ($info->{type} & 1) {	3483	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3484	cf::face::set_type $idx, $info->{type};
3201
3202	my $meta = $enc->encode ({
3203	name => $name,
3204	%{ $info->{meta} || {} },
3205	});
3206
3207	$data = pack "(w/a*)*", $meta, $info->{data};
3208	} else {	3485	} else {
3209	$data = $info->{data};	3486	$RESOURCE{$name} = $info; # unused
3210	}	3487	}
3211		3488
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3489	cf::cede_to_tick;
3216	}	3490	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3491	}
		3492
		3493	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3494
3237	1	3495	1
3238	}	3496	}
3239		3497
3240	register_exticmd fx_want => sub {	3498	register_exticmd fx_want => sub {
…		…
3242		3500
3243	while (my ($k, $v) = each %$want) {	3501	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3502	$ns->fx_want ($k, $v);
3245	}	3503	}
3246	};	3504	};
		3505
		3506	sub load_resource_file($) {
		3507	my $guard = lock_acquire "load_resource_file";
		3508
		3509	my $status = load_resource_file_ $_[0];
		3510	get_slot 0.1, 100;
		3511	cf::arch::commit_load;
		3512
		3513	$status
		3514	}
3247		3515
3248	sub reload_regions {	3516	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3517	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3518	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3519	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3533	}
3266		3534
3267	sub reload_archetypes {	3535	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3536	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3537	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3538	}
3276		3539
3277	sub reload_treasures {	3540	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3541	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3542	or die "unable to load treasurelists\n";
3280	}	3543	}
3281		3544
		3545	sub reload_sound {
		3546	trace "loading sound config from $DATADIR/sound\n";
		3547
		3548	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3549	or die "$DATADIR/sound $!";
		3550
		3551	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3552
		3553	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3554	my $sound = $soundconf->{compat}[$_]
		3555	or next;
		3556
		3557	my $face = cf::face::find "sound/$sound->[1]";
		3558	cf::sound::set $sound->[0] => $face;
		3559	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3560	}
		3561
		3562	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3563	my $face = cf::face::find "sound/$v";
		3564	cf::sound::set $k => $face;
		3565	}
		3566	}
		3567
3282	sub reload_resources {	3568	sub reload_resources {
3283	warn "reloading resource files...\n";	3569	trace "reloading resource files...\n";
3284		3570
		3571	reload_exp_table;
		3572	reload_materials;
		3573	reload_facedata;
		3574	reload_sound;
		3575	reload_archetypes;
3285	reload_regions;	3576	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3577	reload_treasures;
3290		3578
3291	warn "finished reloading resource files\n";	3579	trace "finished reloading resource files\n";
3292	}
3293
3294	sub init {
3295	reload_resources;
3296	}	3580	}
3297		3581
3298	sub reload_config {	3582	sub reload_config {
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3583	trace "reloading config file...\n";
3300	or return;
3301		3584
3302	local $/;	3585	0 < aio_load "$CONFDIR/config", my $config
3303	*CFG = YAML::Syck::Load <$fh>;	3586	or die "$CONFDIR/config: $!";
3304		3587
		3588	utf8::decode $config;
		3589	*CFG = yaml_load $config;
		3590
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3591	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3306		3592
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3593	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3594	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3309		3595
3310	if (exists $CFG{mlockall}) {	3596	if (exists $CFG{mlockall}) {
…		…
3314	};	3600	};
3315	warn $@ if $@;	3601	warn $@ if $@;
3316	}	3602	}
3317	}	3603	}
3318		3604
		3605	sub pidfile() {
		3606	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3607	or die "$PIDFILE: $!";
		3608	flock $fh, &Fcntl::LOCK_EX
		3609	or die "$PIDFILE: flock: $!";
		3610	$fh
		3611	}
		3612
		3613	# make sure only one server instance is running at any one time
		3614	sub atomic {
		3615	my $fh = pidfile;
		3616
		3617	my $pid = <$fh>;
		3618	kill 9, $pid if $pid > 0;
		3619
		3620	seek $fh, 0, 0;
		3621	print $fh $$;
		3622	}
		3623
		3624	sub main_loop {
		3625	trace "EV::loop starting\n";
		3626	if (1) {
		3627	EV::loop;
		3628	}
		3629	trace "EV::loop returned\n";
		3630	goto &main_loop unless $REALLY_UNLOOP;
		3631	}
		3632
3319	sub main {	3633	sub main {
		3634	cf::init_globals; # initialise logging
		3635
		3636	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3637	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3638	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3639	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3640
		3641	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3642
3320	# we must not ever block the main coroutine	3643	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3644	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3645	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3646	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3647	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3648	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3649	})->prio (Coro::PRIO_MAX);
3327	};	3650	};
3328		3651
		3652	evthread_start IO::AIO::poll_fileno;
		3653
		3654	cf::sync_job {
		3655	cf::incloader::init ();
		3656
		3657	cf::init_anim;
		3658	cf::init_attackmess;
		3659	cf::init_dynamic;
		3660
		3661	cf::load_settings;
		3662
		3663	reload_resources;
3329	reload_config;	3664	reload_config;
3330	db_init;	3665	db_init;
		3666
		3667	cf::init_uuid;
		3668	cf::init_signals;
		3669	cf::init_skills;
		3670
		3671	cf::init_beforeplay;
		3672
		3673	atomic;
		3674
3331	load_extensions;	3675	load_extensions;
3332		3676
3333	$TICK_WATCHER->start;	3677	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3678
3335	EV::loop;	3679	# no (long-running) fork's whatsoever before this point(!)
		3680	use POSIX ();
		3681	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3682
		3683	cf::_post_init 0;
		3684	};
		3685
		3686	cf::object::thawer::errors_are_fatal 0;
		3687	info "parse errors in files are no longer fatal from this point on.\n";
		3688
		3689	my $free_main; $free_main = EV::idle sub {
		3690	undef $free_main;
		3691	undef &main; # free gobs of memory :)
		3692	};
		3693
		3694	goto &main_loop;
3336	}	3695	}
3337		3696
3338	#############################################################################	3697	#############################################################################
3339	# initialisation and cleanup	3698	# initialisation and cleanup
3340		3699
3341	# install some emergency cleanup handlers	3700	# install some emergency cleanup handlers
3342	BEGIN {	3701	BEGIN {
3343	our %SIGWATCHER = ();	3702	our %SIGWATCHER = ();
3344	for my $signal (qw(INT HUP TERM)) {	3703	for my $signal (qw(INT HUP TERM)) {
3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3704	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3346	cf::cleanup "SIG$signal";	3705	cf::cleanup "SIG$signal";
3347	};	3706	};
3348	}	3707	}
3349	}	3708	}
3350		3709
3351	sub write_runtime {	3710	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";	3711	my $t0 = AE::time;
3353		3712
3354	# first touch the runtime file to show we are still running:	3713	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3714	# the fsync below can take a very very long time.
3356		3715
3357	IO::AIO::aio_utime $runtime, undef, undef;	3716	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3717
3359	my $guard = cf::lock_acquire "write_runtime";	3718	my $guard = cf::lock_acquire "write_runtime";
3360		3719
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3720	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3721	or return;
3363		3722
3364	my $value = $cf::RUNTIME + 90 + 10;	3723	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3724	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3725	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3735	aio_utime $fh, undef, undef;
3377		3736
3378	close $fh	3737	close $fh
3379	or return;	3738	or return;
3380		3739
3381	aio_rename "$runtime~", $runtime	3740	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3741	and return;
3383		3742
3384	warn "runtime file written.\n";	3743	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3385		3744
3386	1	3745	1
		3746	}
		3747
		3748	our $uuid_lock;
		3749	our $uuid_skip;
		3750
		3751	sub write_uuid_sync($) {
		3752	$uuid_skip ||= $_[0];
		3753
		3754	return if $uuid_lock;
		3755	local $uuid_lock = 1;
		3756
		3757	my $uuid = "$LOCALDIR/uuid";
		3758
		3759	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3760	or return;
		3761
		3762	my $value = uuid_seq uuid_cur;
		3763
		3764	unless ($value) {
		3765	info "cowardly refusing to write zero uuid value!\n";
		3766	return;
		3767	}
		3768
		3769	my $value = uuid_str $value + $uuid_skip;
		3770	$uuid_skip = 0;
		3771
		3772	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3773	and return;
		3774
		3775	# always fsync - this file is important
		3776	aio_fsync $fh
		3777	and return;
		3778
		3779	close $fh
		3780	or return;
		3781
		3782	aio_rename "$uuid~", $uuid
		3783	and return;
		3784
		3785	trace "uuid file written ($value).\n";
		3786
		3787	1
		3788
		3789	}
		3790
		3791	sub write_uuid($$) {
		3792	my ($skip, $sync) = @_;
		3793
		3794	$sync ? write_uuid_sync $skip
		3795	: async { write_uuid_sync $skip };
3387	}	3796	}
3388		3797
3389	sub emergency_save() {	3798	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3799	my $freeze_guard = cf::freeze_mainloop;
3391		3800
3392	warn "enter emergency perl save\n";	3801	info "emergency_perl_save: enter\n";
		3802
		3803	# this is a trade-off: we want to be very quick here, so
		3804	# save all maps without fsync, and later call a global sync
		3805	# (which in turn might be very very slow)
		3806	local $USE_FSYNC = 0;
3393		3807
3394	cf::sync_job {	3808	cf::sync_job {
		3809	cf::write_runtime_sync; # external watchdog should not bark
		3810
3395	# use a peculiar iteration method to avoid tripping on perl	3811	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3812	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3813	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3814	info "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3815	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3816	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3817	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3818	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3819	$pl->save;
3404	}	3820	}
3405	warn "end emergency player save\n";	3821	info "emergency_perl_save: end player save\n";
3406		3822
3407	warn "begin emergency map save\n";	3823	cf::write_runtime_sync; # external watchdog should not bark
		3824
		3825	info "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3826	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3827	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3828	$map->valid or next;
3411	$map->save;	3829	$map->save;
3412	}	3830	}
3413	warn "end emergency map save\n";	3831	info "emergency_perl_save: end map save\n";
3414		3832
3415	warn "begin emergency database checkpoint\n";	3833	cf::write_runtime_sync; # external watchdog should not bark
		3834
		3835	info "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3836	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3837	info "emergency_perl_save: end database checkpoint\n";
		3838
		3839	info "emergency_perl_save: begin write uuid\n";
		3840	write_uuid_sync 1;
		3841	info "emergency_perl_save: end write uuid\n";
		3842
		3843	cf::write_runtime_sync; # external watchdog should not bark
		3844
		3845	trace "emergency_perl_save: syncing database to disk";
		3846	BDB::db_env_txn_checkpoint $DB_ENV;
		3847
		3848	info "emergency_perl_save: starting sync\n";
		3849	IO::AIO::aio_sync sub {
		3850	info "emergency_perl_save: finished sync\n";
		3851	};
		3852
		3853	cf::write_runtime_sync; # external watchdog should not bark
		3854
		3855	trace "emergency_perl_save: flushing outstanding aio requests";
		3856	while (IO::AIO::nreqs || BDB::nreqs) {
		3857	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3858	}
		3859
		3860	cf::write_runtime_sync; # external watchdog should not bark
3418	};	3861	};
3419		3862
3420	warn "leave emergency perl save\n";	3863	info "emergency_perl_save: leave\n";
3421	}	3864	}
3422		3865
3423	sub post_cleanup {	3866	sub post_cleanup {
3424	my ($make_core) = @_;	3867	my ($make_core) = @_;
3425		3868
		3869	IO::AIO::flush;
		3870
3426	warn Carp::longmess "post_cleanup backtrace"	3871	error Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3872	if $make_core;
		3873
		3874	my $fh = pidfile;
		3875	unlink $PIDFILE if <$fh> == $$;
		3876	}
		3877
		3878	# a safer delete_package, copied from Symbol
		3879	sub clear_package($) {
		3880	my $pkg = shift;
		3881
		3882	# expand to full symbol table name if needed
		3883	unless ($pkg =~ /^main::.*::$/) {
		3884	$pkg = "main$pkg" if $pkg =~ /^::/;
		3885	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3886	$pkg .= '::' unless $pkg =~ /::$/;
		3887	}
		3888
		3889	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3890	my $stem_symtab = *{$stem}{HASH};
		3891
		3892	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3893	or return;
		3894
		3895	# clear all symbols
		3896	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3897	for my $name (keys %$leaf_symtab) {
		3898	_gv_clear *{"$pkg$name"};
		3899	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3900	}
3428	}	3901	}
3429		3902
3430	sub do_reload_perl() {	3903	sub do_reload_perl() {
3431	# can/must only be called in main	3904	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3905	unless (in_main) {
3433	warn "can only reload from main coroutine";	3906	error "can only reload from main coroutine";
3434	return;	3907	return;
3435	}	3908	}
3436		3909
3437	warn "reloading...";	3910	return if $RELOAD++;
3438		3911
3439	warn "entering sync_job";	3912	my $t1 = AE::time;
3440		3913
		3914	while ($RELOAD) {
		3915	cf::get_slot 0.1, -1, "reload_perl";
		3916	info "perl_reload: reloading...";
		3917
		3918	trace "perl_reload: entering sync_job";
		3919
3441	cf::sync_job {	3920	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark
3443	cf::emergency_save;	3921	#cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark
3445		3922
3446	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;
3448
3449	# if anything goes wrong in here, we should simply crash as we already saved
3450
3451	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;
3457	warn "iterate...";
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";	3923	trace "perl_reload: cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;	3924	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();	3925	%EXT_CORO = ();
3465		3926
3466	warn "removing commands";	3927	trace "perl_reload: removing commands";
3467	%COMMAND = ();	3928	%COMMAND = ();
3468		3929
3469	warn "removing ext/exti commands";	3930	trace "perl_reload: removing ext/exti commands";
3470	%EXTCMD = ();	3931	%EXTCMD = ();
3471	%EXTICMD = ();	3932	%EXTICMD = ();
3472		3933
3473	warn "unloading/nuking all extensions";	3934	trace "perl_reload: unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {	3935	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";	3936	trace "... unloading $pkg";
3476		3937
3477	if (my $cb = $pkg->can ("unload")) {	3938	if (my $cb = $pkg->can ("unload")) {
3478	eval {	3939	eval {
3479	$cb->($pkg);	3940	$cb->($pkg);
3480	1	3941	1
3481	} or warn "$pkg unloaded, but with errors: $@";	3942	} or error "$pkg unloaded, but with errors: $@";
		3943	}
		3944
		3945	trace "... clearing $pkg";
		3946	clear_package $pkg;
3482	}	3947	}
3483		3948
3484	warn "... nuking $pkg";
3485	Symbol::delete_package $pkg;
3486	}
3487
3488	warn "unloading all perl modules loaded from $LIBDIR";	3949	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3489	while (my ($k, $v) = each %INC) {	3950	while (my ($k, $v) = each %INC) {
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3951	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3952
3492	warn "... unloading $k";	3953	trace "... unloading $k";
3493	delete $INC{$k};	3954	delete $INC{$k};
3494		3955
3495	$k =~ s/\.pm$//;	3956	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;	3957	$k =~ s/\//::/g;
3497		3958
3498	if (my $cb = $k->can ("unload_module")) {	3959	if (my $cb = $k->can ("unload_module")) {
3499	$cb->();	3960	$cb->();
		3961	}
		3962
		3963	clear_package $k;
3500	}	3964	}
3501		3965
3502	Symbol::delete_package $k;
3503	}
3504
3505	warn "getting rid of safe::, as good as possible";	3966	trace "perl_reload: getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3967	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3968	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3969
3509	warn "unloading cf.pm \"a bit\"";	3970	trace "perl_reload: unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3971	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3972	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3973
3513	# don't, removes xs symbols, too,	3974	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3975	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3976	#clear_package __PACKAGE__;
3516		3977
3517	warn "unload completed, starting to reload now";	3978	info "perl_reload: unload completed, starting to reload now";
3518		3979
3519	warn "reloading cf.pm";	3980	trace "perl_reload: reloading cf.pm";
3520	require cf;	3981	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3982	cf::_connect_to_perl_1;
3522		3983
3523	warn "loading config and database again";	3984	trace "perl_reload: loading config and database again";
3524	cf::reload_config;	3985	cf::reload_config;
3525		3986
3526	warn "loading extensions";	3987	trace "perl_reload: loading extensions";
3527	cf::load_extensions;	3988	cf::load_extensions;
3528		3989
		3990	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3991	trace "perl_reload: reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3992	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3993	trace "perl_reload: reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3994	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3995	trace "perl_reload: reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3996	reattach $_ for values %PLAYER;
		3997	}
3535		3998
3536	warn "leaving sync_job";	3999	cf::_post_init 1;
3537		4000
		4001	trace "perl_reload: leaving sync_job";
		4002
3538	1	4003	1
3539	} or do {	4004	} or do {
3540	warn $@;	4005	error $@;
3541	warn "error while reloading, exiting.";	4006	cf::cleanup "perl_reload: error, exiting.";
3542	exit 1;	4007	};
		4008
		4009	--$RELOAD;
3543	};	4010	}
3544		4011
3545	warn "reloaded";	4012	$t1 = AE::time - $t1;
		4013	info "perl_reload: completed in ${t1}s\n";
3546	};	4014	};
3547		4015
3548	our $RELOAD_WATCHER; # used only during reload	4016	our $RELOAD_WATCHER; # used only during reload
3549		4017
3550	sub reload_perl() {	4018	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	4019	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	4020	# coro crashes during coro_state_free->destroy here.
3553		4021
		4022	$RELOAD_WATCHER ||= cf::async {
		4023	Coro::AIO::aio_wait cache_extensions;
		4024
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4025	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4026	do_reload_perl;
3555	undef $RELOAD_WATCHER;	4027	undef $RELOAD_WATCHER;
3556	do_reload_perl;	4028	};
3557	};	4029	};
3558	}	4030	}
3559		4031
3560	register_command "reload" => sub {	4032	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	4033	my ($who, $arg) = @_;
…		…
3567	reload_perl;	4039	reload_perl;
3568	};	4040	};
3569	}	4041	}
3570	};	4042	};
3571		4043
3572	unshift @INC, $LIBDIR;	4044	#############################################################################
3573		4045
3574	my $bug_warning = 0;	4046	my $bug_warning = 0;
3575		4047
3576	our @WAIT_FOR_TICK;	4048	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	4049	our @WAIT_FOR_TICK_BEGIN;
3578		4050
3579	sub wait_for_tick {	4051	sub wait_for_tick() {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	4052	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		4053
3583	my $signal = new Coro::Signal;	4054	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	4055	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	4056	$signal->wait;
3586	}	4057	}
3587		4058
3588	sub wait_for_tick_begin {	4059	sub wait_for_tick_begin() {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	4060	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		4061
3592	my $signal = new Coro::Signal;	4062	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	4063	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	4064	$signal->wait;
3595	}	4065	}
3596		4066
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4067	sub tick {
3598	if ($Coro::current != $Coro::main) {	4068	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4069	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	4070	unless ++$bug_warning > 10;
3601	return;	4071	return;
3602	}	4072	}
3603		4073
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	4074	cf::server_tick; # one server iteration
3607		4075
3608	$RUNTIME += $TICK;	4076	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3609	$NEXT_TICK += $TICK;
3610		4077
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4078	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4079	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	4080	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	4081	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	4082	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	4083	or error "ERROR: unable to write runtime file: $!";
3617	};	4084	};
3618	}	4085	}
3619		4086
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4087	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3621	$sig->send;	4088	$sig->send;
3622	}	4089	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	4090	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	4091	$sig->send;
3625	}	4092	}
3626		4093
3627	$LOAD = ($NOW - $tick_start) / $TICK;	4094	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4095	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		4096
3630	_post_tick;	4097	if (0) {
3631	};	4098	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	4099	my $jitter = $TICK_START - $NEXT_TICK;
		4100	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4101	debug "jitter $JITTER\n";#d#
		4102	}
		4103	}
		4104	}
3633		4105
3634	{	4106	{
3635	# configure BDB	4107	# configure BDB
3636		4108
3637	BDB::min_parallel 8;	4109	BDB::min_parallel 16;
3638	BDB::max_poll_reqs $TICK * 0.1;	4110	BDB::max_poll_reqs $TICK * 0.1;
3639	$Coro::BDB::WATCHER->priority (1);	4111	$AnyEvent::BDB::WATCHER->priority (1);
3640		4112
3641	unless ($DB_ENV) {	4113	unless ($DB_ENV) {
3642	$DB_ENV = BDB::db_env_create;	4114	$DB_ENV = BDB::db_env_create;
3643	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4115	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3644	| BDB::LOG_AUTOREMOVE, 1);	4116	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4117	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3645	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4118	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3646	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4119	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3647		4120
3648	cf::sync_job {	4121	cf::sync_job {
3649	eval {	4122	eval {
…		…
3675	{	4148	{
3676	# configure IO::AIO	4149	# configure IO::AIO
3677		4150
3678	IO::AIO::min_parallel 8;	4151	IO::AIO::min_parallel 8;
3679	IO::AIO::max_poll_time $TICK * 0.1;	4152	IO::AIO::max_poll_time $TICK * 0.1;
3680	$Coro::AIO::WATCHER->priority (1);	4153	undef $AnyEvent::AIO::WATCHER;
3681	}	4154	}
3682		4155
3683	my $_log_backtrace;	4156	our $_log_backtrace;
		4157	our $_log_backtrace_last;
3684		4158
3685	sub _log_backtrace {	4159	sub _log_backtrace {
3686	my ($msg, @addr) = @_;	4160	my ($msg, @addr) = @_;
3687		4161
3688	$msg =~ s/\n//;	4162	$msg =~ s/\n$//;
3689		4163
		4164	if ($_log_backtrace_last eq $msg) {
		4165	LOG llevInfo, "[ABT] $msg\n";
		4166	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3690	# limit the # of concurrent backtraces	4167	# limit the # of concurrent backtraces
3691	if ($_log_backtrace < 2) {	4168	} elsif ($_log_backtrace < 2) {
		4169	$_log_backtrace_last = $msg;
3692	++$_log_backtrace;	4170	++$_log_backtrace;
		4171	my $perl_bt = Carp::longmess $msg;
3693	async {	4172	async {
3694	$Coro::current->{desc} = "abt $msg";	4173	$Coro::current->{desc} = "abt $msg";
3695		4174
3696	my @bt = fork_call {	4175	my @bt = fork_call {
3697	@addr = map { sprintf "%x", $_ } @addr;	4176	@addr = map { sprintf "%x", $_ } @addr;
…		…
3708	}	4187	}
3709		4188
3710	@funcs	4189	@funcs
3711	};	4190	};
3712		4191
3713	LOG llevInfo, "[ABT] $msg\n";	4192	LOG llevInfo, "[ABT] $perl_bt\n";
		4193	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3714	LOG llevInfo, "[ABT] $_\n" for @bt;	4194	LOG llevInfo, "[ABT] $_\n" for @bt;
3715	--$_log_backtrace;	4195	--$_log_backtrace;
3716	};	4196	};
3717	} else {	4197	} else {
3718	LOG llevInfo, "[ABT] $msg\n";	4198	LOG llevInfo, "[ABT] $msg\n";
3719	LOG llevInfo, "[ABT] [suppressed]\n";	4199	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3720	}	4200	}
3721	}	4201	}
3722		4202
3723	# load additional modules	4203	# load additional modules
3724	use cf::pod;	4204	require "cf/$_.pm" for @EXTRA_MODULES;
		4205	cf::_connect_to_perl_2;
3725		4206
3726	END { cf::emergency_save }	4207	END { cf::emergency_save }
3727		4208
3728	1	4209	1
3729		4210

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