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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.401 by root, Mon Dec 17 06:45:53 2007 UTC vs.
Revision 1.547 by root, Sun May 9 22:51:13 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 cf::post_init { BLOCK }
		363
		364	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		365	but I<before> the server starts ticking again.
		366
		367	The cdoeblock will have a single boolean argument to indicate whether this
		368	is a reload or not.
		369
		370	=cut
		371
		372	sub post_init(&) {
		373	push @POST_INIT, shift;
		374	}
		375
267	=item cf::lock_wait $string	376	=item cf::lock_wait $string
268		377
269	Wait until the given lock is available. See cf::lock_acquire.	378	Wait until the given lock is available. See cf::lock_acquire.
270		379
271	=item my $lock = cf::lock_acquire $string	380	=item my $lock = cf::lock_acquire $string
272		381
273	Wait until the given lock is available and then acquires it and returns	382	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,	383	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	384	for example when the coroutine gets canceled), the lock is automatically
276	returned.	385	returned.
277		386
278	Locks are *not* recursive, locking from the same coro twice results in a	387	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	388	deadlocked coro.
…		…
285		394
286	Return true if the lock is currently active, i.e. somebody has locked it.	395	Return true if the lock is currently active, i.e. somebody has locked it.
287		396
288	=cut	397	=cut
289		398
290	our %LOCK;	399	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		400
293	sub lock_wait($) {	401	sub lock_wait($) {
294	my ($key) = @_;	402	$LOCKS->wait ($_[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} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	403	}
307		404
308	sub lock_acquire($) {	405	sub lock_acquire($) {
309	my ($key) = @_;	406	$LOCKS->guard ($_[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	}	407	}
323		408
324	sub lock_active($) {	409	sub lock_active($) {
325	my ($key) = @_;	410	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	411	}
329		412
330	sub freeze_mainloop {	413	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	414	tick_inhibit_inc;
332		415
333	my $guard = Coro::guard {	416	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	417	}
339		418
340	=item cf::periodic $interval, $cb	419	=item cf::periodic $interval, $cb
341		420
342	Like EV::periodic, but randomly selects a starting point so that the actions	421	Like EV::periodic, but randomly selects a starting point so that the actions
343	get spread over timer.	422	get spread over time.
344		423
345	=cut	424	=cut
346		425
347	sub periodic($$) {	426	sub periodic($$) {
348	my ($interval, $cb) = @_;	427	my ($interval, $cb) = @_;
…		…
365		444
366	=cut	445	=cut
367		446
368	our @SLOT_QUEUE;	447	our @SLOT_QUEUE;
369	our $SLOT_QUEUE;	448	our $SLOT_QUEUE;
		449	our $SLOT_DECAY = 0.9;
370		450
371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	451	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
372	$SLOT_QUEUE = Coro::async {	452	$SLOT_QUEUE = Coro::async {
373	$Coro::current->desc ("timeslot manager");	453	$Coro::current->desc ("timeslot manager");
374		454
375	my $signal = new Coro::Signal;	455	my $signal = new Coro::Signal;
		456	my $busy;
376		457
377	while () {	458	while () {
378	next_job:	459	next_job:
		460
379	my $avail = cf::till_tick;	461	my $avail = cf::till_tick;
380	if ($avail > 0.01) {	462
381	for (0 .. $#SLOT_QUEUE) {	463	for (0 .. $#SLOT_QUEUE) {
382	if ($SLOT_QUEUE[$_][0] < $avail) {	464	if ($SLOT_QUEUE[$_][0] <= $avail) {
		465	$busy = 0;
383	my $job = splice @SLOT_QUEUE, $_, 1, ();	466	my $job = splice @SLOT_QUEUE, $_, 1, ();
384	$job->[2]->send;	467	$job->[2]->send;
385	Coro::cede;	468	Coro::cede;
386	goto next_job;	469	goto next_job;
387	}	470	} else {
		471	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
388	}	472	}
389	}	473	}
390		474
391	if (@SLOT_QUEUE) {	475	if (@SLOT_QUEUE) {
392	# we do not use wait_for_tick() as it returns immediately when tick is inactive	476	# we do not use wait_for_tick() as it returns immediately when tick is inactive
393	push @cf::WAIT_FOR_TICK, $signal;	477	push @cf::WAIT_FOR_TICK, $signal;
394	$signal->wait;	478	$signal->wait;
395	} else {	479	} else {
		480	$busy = 0;
396	Coro::schedule;	481	Coro::schedule;
397	}	482	}
398	}	483	}
399	};	484	};
400		485
401	sub get_slot($;$$) {	486	sub get_slot($;$$) {
		487	return if tick_inhibit || $Coro::current == $Coro::main;
		488
402	my ($time, $pri, $name) = @_;	489	my ($time, $pri, $name) = @_;
403		490
404	$time = $TICK * .6 if $time > $TICK * .6;	491	$time = clamp $time, 0.01, $TICK * .6;
		492
405	my $sig = new Coro::Signal;	493	my $sig = new Coro::Signal;
406		494
407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	495	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	496	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
409	$SLOT_QUEUE->ready;	497	$SLOT_QUEUE->ready;
…		…
435	=cut	523	=cut
436		524
437	sub sync_job(&) {	525	sub sync_job(&) {
438	my ($job) = @_;	526	my ($job) = @_;
439		527
440	if ($Coro::current == $Coro::main) {	528	if (in_main) {
441	my $time = EV::time;	529	my $time = AE::time;
442		530
443	# this is the main coro, too bad, we have to block	531	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	532	# till the operation succeeds, freezing the server :/
445		533
446	LOG llevError, Carp::longmess "sync job";#d#	534	#LOG llevError, Carp::longmess "sync job";#d#
447		535
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
451		537
452	my $busy = 1;	538	my $busy = 1;
453	my @res;	539	my @res;
454		540
455	(async {	541	(async {
456	$Coro::current->desc ("sync job coro");	542	$Coro::current->desc ("sync job coro");
457	@res = eval { $job->() };	543	@res = eval { $job->() };
458	warn $@ if $@;	544	error $@ if $@;
459	undef $busy;	545	undef $busy;
460	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
461		547
462	while ($busy) {	548	while ($busy) {
463	if (Coro::nready) {	549	if (Coro::nready) {
…		…
465	} else {	551	} else {
466	EV::loop EV::LOOP_ONESHOT;	552	EV::loop EV::LOOP_ONESHOT;
467	}	553	}
468	}	554	}
469		555
470	$time = EV::time - $time;	556	my $time = AE::time - $time;
471		557
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	558	$TICK_START += $time; # do not account sync jobs to server load
476		559
477	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
478	} else {	561	} else {
479	# we are in another coroutine, how wonderful, everything just works	562	# we are in another coroutine, how wonderful, everything just works
480		563
…		…
509	Coro::Storable. May, of course, block. Note that the executed sub may	592	Coro::Storable. May, of course, block. Note that the executed sub may
510	never block itself or use any form of event handling.	593	never block itself or use any form of event handling.
511		594
512	=cut	595	=cut
513		596
		597	sub post_fork {
		598	reset_signals;
		599	}
		600
514	sub fork_call(&@) {	601	sub fork_call(&@) {
515	my ($cb, @args) = @_;	602	my ($cb, @args) = @_;
516		603
517	# we seemingly have to make a local copy of the whole thing,	604	# we seemingly have to make a local copy of the whole thing,
518	# otherwise perl prematurely frees the stuff :/	605	# otherwise perl prematurely frees the stuff :/
519	# TODO: investigate and fix (likely this will be rather laborious)	606	# TODO: investigate and fix (likely this will be rather laborious)
520		607
521	my @res = Coro::Util::fork_eval {	608	my @res = Coro::Util::fork_eval {
522	reset_signals;	609	cf::post_fork;
523	&$cb	610	&$cb
524	}, @args;	611	}, @args;
525		612
526	wantarray ? @res : $res[-1]	613	wantarray ? @res : $res[-1]
527	}	614	}
528		615
		616	sub objinfo {
		617	(
		618	"counter value" => cf::object::object_count,
		619	"objects created" => cf::object::create_count,
		620	"objects destroyed" => cf::object::destroy_count,
		621	"freelist size" => cf::object::free_count,
		622	"allocated objects" => cf::object::objects_size,
		623	"active objects" => cf::object::actives_size,
		624	)
		625	}
		626
		627	=item $coin = coin_from_name $name
		628
		629	=cut
		630
		631	our %coin_alias = (
		632	"silver" => "silvercoin",
		633	"silvercoin" => "silvercoin",
		634	"silvercoins" => "silvercoin",
		635	"gold" => "goldcoin",
		636	"goldcoin" => "goldcoin",
		637	"goldcoins" => "goldcoin",
		638	"platinum" => "platinacoin",
		639	"platinumcoin" => "platinacoin",
		640	"platinumcoins" => "platinacoin",
		641	"platina" => "platinacoin",
		642	"platinacoin" => "platinacoin",
		643	"platinacoins" => "platinacoin",
		644	"royalty" => "royalty",
		645	"royalties" => "royalty",
		646	);
		647
		648	sub coin_from_name($) {
		649	$coin_alias{$_[0]}
		650	? cf::arch::find $coin_alias{$_[0]}
		651	: undef
		652	}
		653
529	=item $value = cf::db_get $family => $key	654	=item $value = cf::db_get $family => $key
530		655
531	Returns a single value from the environment database.	656	Returns a single value from the environment database.
532		657
533	=item cf::db_put $family => $key => $value	658	=item cf::db_put $family => $key => $value
…		…
541	within each server.	666	within each server.
542		667
543	=cut	668	=cut
544		669
545	sub db_table($) {	670	sub db_table($) {
		671	cf::error "db_get called from main context"
		672	if $Coro::current == $Coro::main;
		673
546	my ($name) = @_;	674	my ($name) = @_;
547	my $db = BDB::db_create $DB_ENV;	675	my $db = BDB::db_create $DB_ENV;
548		676
549	eval {	677	eval {
550	$db->set_flags (BDB::CHKSUM);	678	$db->set_flags (BDB::CHKSUM);
…		…
560	}	688	}
561		689
562	our $DB;	690	our $DB;
563		691
564	sub db_init {	692	sub db_init {
565	cf::sync_job {
566	$DB ||= db_table "db";	693	$DB ||= db_table "db";
567	};
568	}	694	}
569		695
570	sub db_get($$) {	696	sub db_get($$) {
571	my $key = "$_[0]/$_[1]";	697	my $key = "$_[0]/$_[1]";
572		698
573	cf::sync_job {	699	cf::error "db_get called from main context"
		700	if $Coro::current == $Coro::main;
		701
574	BDB::db_get $DB, undef, $key, my $data;	702	BDB::db_get $DB, undef, $key, my $data;
575		703
576	$! ? ()	704	$! ? ()
577	: $data	705	: $data
578	}
579	}	706	}
580		707
581	sub db_put($$$) {	708	sub db_put($$$) {
582	BDB::dbreq_pri 4;	709	BDB::dbreq_pri 4;
583	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	710	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
639		766
640	my $t1 = Time::HiRes::time;	767	my $t1 = Time::HiRes::time;
641	my $data = $process->(\@data);	768	my $data = $process->(\@data);
642	my $t2 = Time::HiRes::time;	769	my $t2 = Time::HiRes::time;
643		770
644	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	771	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
645		772
646	db_put cache => "$id/data", $data;	773	db_put cache => "$id/data", $data;
647	db_put cache => "$id/md5" , $md5;	774	db_put cache => "$id/md5" , $md5;
648	db_put cache => "$id/meta", $meta;	775	db_put cache => "$id/meta", $meta;
649		776
…		…
659		786
660	=cut	787	=cut
661		788
662	sub datalog($@) {	789	sub datalog($@) {
663	my ($type, %kv) = @_;	790	my ($type, %kv) = @_;
664	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	791	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
665	}	792	}
666		793
667	=back	794	=back
668		795
669	=cut	796	=cut
670		797
671	#############################################################################	798	#############################################################################
672		799
673	=head2 ATTACHABLE OBJECTS	800	=head2 ATTACHABLE OBJECTS
674		801
675	Many objects in crossfire are so-called attachable objects. That means you can	802	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")	803	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	804	to it. All such attachable objects support the following methods.
678		805
679	In the following description, CLASS can be any of C<global>, C<object>	806	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	807	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	857	=item cf::CLASS::attachment $name, ...
731		858
732	Register an attachment by C<$name> through which attachable objects of the	859	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	860	given CLASS can refer to this attachment.
734		861
735	Some classes such as crossfire maps and objects can specify attachments	862	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.	863	that are attached at load/instantiate time, thus the need for a name.
737		864
738	These calls expect any number of the following handler/hook descriptions:	865	These calls expect any number of the following handler/hook descriptions:
739		866
740	=over 4	867	=over 4
…		…
864		991
865	} elsif (exists $cb_id{$type}) {	992	} elsif (exists $cb_id{$type}) {
866	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	993	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
867		994
868	} elsif (ref $type) {	995	} elsif (ref $type) {
869	warn "attaching objects not supported, ignoring.\n";	996	error "attaching objects not supported, ignoring.\n";
870		997
871	} else {	998	} else {
872	shift @arg;	999	shift @arg;
873	warn "attach argument '$type' not supported, ignoring.\n";	1000	error "attach argument '$type' not supported, ignoring.\n";
874	}	1001	}
875	}	1002	}
876	}	1003	}
877		1004
878	sub _object_attach {	1005	sub _object_attach {
…		…
888	_attach $registry, $klass, @attach;	1015	_attach $registry, $klass, @attach;
889	}	1016	}
890		1017
891	$obj->{$name} = \%arg;	1018	$obj->{$name} = \%arg;
892	} else {	1019	} else {
893	warn "object uses attachment '$name' which is not available, postponing.\n";	1020	info "object uses attachment '$name' which is not available, postponing.\n";
894	}	1021	}
895		1022
896	$obj->{_attachment}{$name} = undef;	1023	$obj->{_attachment}{$name} = undef;
897	}	1024	}
898		1025
…		…
957		1084
958	for (@$callbacks) {	1085	for (@$callbacks) {
959	eval { &{$_->[1]} };	1086	eval { &{$_->[1]} };
960		1087
961	if ($@) {	1088	if ($@) {
962	warn "$@";
963	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1089	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
964	override;	1090	override;
965	}	1091	}
966		1092
967	return 1 if $override;	1093	return 1 if $override;
968	}	1094	}
969		1095
970	0	1096	0
971	}	1097	}
972		1098
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1099	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1100
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1101	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1102
977	Generate an object-specific event with the given arguments.	1103	Generate an object-specific event with the given arguments.
978		1104
…		…
1031		1157
1032	sub reattach {	1158	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1159	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1160	my ($obj) = @_;
1035		1161
		1162	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1163	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1164
1038	my $registry = $obj->registry;	1165	my $registry = $obj->registry;
1039		1166
1040	@$registry = ();	1167	@$registry = ();
1041		1168
…		…
1046	for (@$attach) {	1173	for (@$attach) {
1047	my ($klass, @attach) = @$_;	1174	my ($klass, @attach) = @$_;
1048	_attach $registry, $klass, @attach;	1175	_attach $registry, $klass, @attach;
1049	}	1176	}
1050	} else {	1177	} else {
1051	warn "object uses attachment '$name' that is not available, postponing.\n";	1178	info "object uses attachment '$name' that is not available, postponing.\n";
1052	}	1179	}
1053	}	1180	}
1054	}	1181	}
1055		1182
1056	cf::attachable->attach (	1183	cf::attachable->attach (
…		…
1083	my ($filename, $rdata, $objs) = @_;	1210	my ($filename, $rdata, $objs) = @_;
1084		1211
1085	sync_job {	1212	sync_job {
1086	if (length $$rdata) {	1213	if (length $$rdata) {
1087	utf8::decode (my $decname = $filename);	1214	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1215	trace sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1216	$decname, length $$rdata, scalar @$objs
		1217	if $VERBOSE_IO;
1090		1218
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1219	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1220	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1221	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1224	aio_fsync $fh;
		1225	}
1095	close $fh;	1226	aio_close $fh;
1096		1227
1097	if (@$objs) {	1228	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1229	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1230	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1231	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1232	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1233	if ($cf::USE_FSYNC) {
		1234	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;
		1235	aio_fsync $fh;
		1236	}
1103	close $fh;	1237	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1238	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1239	}
1106	} else {	1240	} else {
1107	aio_unlink "$filename.pst";	1241	aio_unlink "$filename.pst";
1108	}	1242	}
1109		1243
1110	aio_rename "$filename~", $filename;	1244	aio_rename "$filename~", $filename;
		1245
		1246	$filename =~ s%/[^/]+$%%;
		1247	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1248	} else {
1112	warn "FATAL: $filename~: $!\n";	1249	error "unable to save objects: $filename~: $!\n";
1113	}	1250	}
1114	} else {	1251	} else {
1115	aio_unlink $filename;	1252	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1117	}	1254	}
…		…
1141	my $st = eval { Coro::Storable::thaw $av };	1278	my $st = eval { Coro::Storable::thaw $av };
1142	$av = $st->{objs};	1279	$av = $st->{objs};
1143	}	1280	}
1144		1281
1145	utf8::decode (my $decname = $filename);	1282	utf8::decode (my $decname = $filename);
1146	warn sprintf "loading %s (%d,%d)\n",	1283	trace sprintf "loading %s (%d,%d)\n",
1147	$decname, length $data, scalar @{$av || []};	1284	$decname, length $data, scalar @{$av || []}
		1285	if $VERBOSE_IO;
1148		1286
1149	($data, $av)	1287	($data, $av)
1150	}	1288	}
1151		1289
1152	=head2 COMMAND CALLBACKS	1290	=head2 COMMAND CALLBACKS
…		…
1208	my ($name, $cb) = @_;	1346	my ($name, $cb) = @_;
1209		1347
1210	$EXTICMD{$name} = $cb;	1348	$EXTICMD{$name} = $cb;
1211	}	1349	}
1212		1350
		1351	use File::Glob ();
		1352
1213	cf::player->attach (	1353	cf::player->attach (
1214	on_command => sub {	1354	on_unknown_command => sub {
1215	my ($pl, $name, $params) = @_;	1355	my ($pl, $name, $params) = @_;
1216		1356
1217	my $cb = $COMMAND{$name}	1357	my $cb = $COMMAND{$name}
1218	or return;	1358	or return;
1219		1359
…		…
1242		1382
1243	$pl->ext_reply ($reply, @reply)	1383	$pl->ext_reply ($reply, @reply)
1244	if $reply;	1384	if $reply;
1245		1385
1246	} else {	1386	} else {
1247	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1387	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1248	}	1388	}
1249		1389
1250	cf::override;	1390	cf::override;
1251	},	1391	},
1252	);	1392	);
1253		1393
		1394	# "readahead" all extensions
		1395	sub cache_extensions {
		1396	my $grp = IO::AIO::aio_group;
		1397
		1398	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1399	for (grep /\.ext$/, @{$_[0]}) {
		1400	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1401	}
		1402	};
		1403
		1404	$grp
		1405	}
		1406
1254	sub load_extensions {	1407	sub load_extensions {
		1408	info "loading extensions...";
		1409
1255	cf::sync_job {	1410	cf::sync_job {
1256	my %todo;	1411	my %todo;
1257		1412
1258	for my $path (<$LIBDIR/*.ext>) {	1413	for my $path (<$LIBDIR/*.ext>) {
1259	next unless -r $path;	1414	next unless -r $path;
…		…
1277		1432
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1433	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1434	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1435
1281	$ext{source} =	1436	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1437	"package $pkg; use common::sense;\n"
1283	. "#line 1 \"$path\"\n{\n"	1438	. "#line 1 \"$path\"\n{\n"
1284	. $source	1439	. $source
1285	. "\n};\n1";	1440	. "\n};\n1";
1286		1441
1287	$todo{$base} = \%ext;	1442	$todo{$base} = \%ext;
1288	}	1443	}
1289		1444
		1445	my $pass = 0;
1290	my %done;	1446	my %done;
1291	while (%todo) {	1447	while (%todo) {
1292	my $progress;	1448	my $progress;
1293		1449
		1450	++$pass;
		1451
		1452	ext:
1294	while (my ($k, $v) = each %todo) {	1453	while (my ($k, $v) = each %todo) {
1295	for (split /,\s*/, $v->{meta}{depends}) {	1454	for (split /,\s*/, $v->{meta}{depends}) {
1296	goto skip	1455	next ext
1297	unless exists $done{$_};	1456	unless exists $done{$_};
1298	}	1457	}
1299		1458
1300	warn "... loading '$k' into '$v->{pkg}'\n";	1459	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1301		1460
1302	unless (eval $v->{source}) {	1461	my $active = eval $v->{source};
		1462
		1463	if (length $@) {
1303	my $msg = $@ ? "$v->{path}: $@\n"	1464	error "$v->{path}: $@\n";
1304	: "$v->{base}: extension inactive.\n";
1305		1465
		1466	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1306	if (exists $v->{meta}{mandatory}) {	1467	if exists $v->{meta}{mandatory};
1307	warn $msg;	1468
1308	warn "mandatory extension failed to load, exiting.\n";	1469	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1309	exit 1;	1470	delete $todo{$k};
1310	}	1471	} else {
1311		1472	$done{$k} = delete $todo{$k};
1312	warn $msg;	1473	push @EXTS, $v->{pkg};
		1474	$progress = 1;
		1475
		1476	info "$v->{base}: extension inactive.\n"
		1477	unless $active;
1313	}	1478	}
1314
1315	$done{$k} = delete $todo{$k};
1316	push @EXTS, $v->{pkg};
1317	$progress = 1;
1318	}	1479	}
1319		1480
1320	skip:	1481	unless ($progress) {
1321	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1482	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1322	unless $progress;	1483
		1484	while (my ($k, $v) = each %todo) {
		1485	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1486	if exists $v->{meta}{mandatory};
		1487	}
		1488	}
1323	}	1489	}
1324	};	1490	};
1325	}	1491	}
1326		1492
1327	#############################################################################	1493	#############################################################################
1328		1494
1329	=back	1495	=back
1330		1496
1331	=head2 CORE EXTENSIONS	1497	=head2 CORE EXTENSIONS
1332		1498
1333	Functions and methods that extend core crossfire objects.	1499	Functions and methods that extend core deliantra objects.
1334		1500
1335	=cut	1501	=cut
1336		1502
1337	package cf::player;	1503	package cf::player;
1338		1504
…		…
1381		1547
1382	sub exists($) {	1548	sub exists($) {
1383	my ($login) = @_;	1549	my ($login) = @_;
1384		1550
1385	$cf::PLAYER{$login}	1551	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1552	or !aio_stat path $login
1387	}	1553	}
1388		1554
1389	sub find($) {	1555	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1556	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1557	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1569	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1570	or return;
1405		1571
1406	my $pl = cf::player::load_pl $f	1572	my $pl = cf::player::load_pl $f
1407	or return;	1573	or return;
		1574
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1575	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1576	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1577	$cf::PLAYER{$login} = $pl
1411	}	1578	}
1412	}	1579	}
1413	}	1580	}
1414		1581
		1582	cf::player->attach (
		1583	on_load => sub {
		1584	my ($pl, $path) = @_;
		1585
		1586	# restore slots saved in save, below
		1587	my $slots = delete $pl->{_slots};
		1588
		1589	$pl->ob->current_weapon ($slots->[0]);
		1590	$pl->combat_ob ($slots->[1]);
		1591	$pl->ranged_ob ($slots->[2]);
		1592	},
		1593	);
		1594
1415	sub save($) {	1595	sub save($) {
1416	my ($pl) = @_;	1596	my ($pl) = @_;
1417		1597
1418	return if $pl->{deny_save};	1598	return if $pl->{deny_save};
1419		1599
…		…
1422		1602
1423	return if $pl->{deny_save};	1603	return if $pl->{deny_save};
1424		1604
1425	aio_mkdir playerdir $pl, 0770;	1605	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1606	$pl->{last_save} = $cf::RUNTIME;
		1607
		1608	cf::get_slot 0.01;
		1609
		1610	# save slots, to be restored later
		1611	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1427		1612
1428	$pl->save_pl ($path);	1613	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1614	cf::cede_to_tick;
1430	}	1615	}
1431		1616
…		…
1463	my ($pl) = @_;	1648	my ($pl) = @_;
1464		1649
1465	my $name = $pl->ob->name;	1650	my $name = $pl->ob->name;
1466		1651
1467	$pl->{deny_save} = 1;	1652	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1653	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1654
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1655	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1656	$pl->deactivate;
		1657
		1658	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1659	ext::highscore::check ($pl->ob);
		1660
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1661	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1662	$pl->ns->destroy if $pl->ns;
1474		1663
1475	my $path = playerdir $pl;	1664	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1665	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1704
1516	for my $login (@$dirs) {	1705	for my $login (@$dirs) {
1517	my $path = path $login;	1706	my $path = path $login;
1518		1707
1519	# a .pst is a dead give-away for a valid player	1708	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1709	# if no pst file found, open and chekc for blocked users
		1710	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1711	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1712	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1713	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1714	}
1525		1715
…		…
1529		1719
1530	\@logins	1720	\@logins
1531	}	1721	}
1532		1722
1533	=item $player->maps	1723	=item $player->maps
		1724
		1725	=item cf::player::maps $login
1534		1726
1535	Returns an arrayref of map paths that are private for this	1727	Returns an arrayref of map paths that are private for this
1536	player. May block.	1728	player. May block.
1537		1729
1538	=cut	1730	=cut
…		…
1556	}	1748	}
1557		1749
1558	\@paths	1750	\@paths
1559	}	1751	}
1560		1752
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1753	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1754
1563	Expand crossfire pod fragments into protocol xml.	1755	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		1756
1654	=item $player->ext_reply ($msgid, @msg)	1757	=item $player->ext_reply ($msgid, @msg)
1655		1758
1656	Sends an ext reply to the player.	1759	Sends an ext reply to the player.
1657		1760
…		…
1689		1792
1690	=cut	1793	=cut
1691		1794
1692	sub find_by_path($) {	1795	sub find_by_path($) {
1693	my ($path) = @_;	1796	my ($path) = @_;
		1797
		1798	$path =~ s/^~[^\/]*//; # skip ~login
1694		1799
1695	my ($match, $specificity);	1800	my ($match, $specificity);
1696		1801
1697	for my $region (list) {	1802	for my $region (list) {
1698	if ($region->{match} && $path =~ $region->{match}) {	1803	if ($region->{match} && $path =~ $region->{match}) {
…		…
1724	our $MAX_RESET = 3600;	1829	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1830	our $DEFAULT_RESET = 3000;
1726		1831
1727	sub generate_random_map {	1832	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1833	my ($self, $rmp) = @_;
		1834
		1835	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1836
1729	# mit "rum" bekleckern, nicht	1837	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1838	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1839	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1840	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1841	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1842	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1843	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1844	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1845	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1752		1860
1753	sub register {	1861	sub register {
1754	my (undef, $regex, $prio) = @_;	1862	my (undef, $regex, $prio) = @_;
1755	my $pkg = caller;	1863	my $pkg = caller;
1756		1864
1757	no strict;
1758	push @{"$pkg\::ISA"}, __PACKAGE__;	1865	push @{"$pkg\::ISA"}, __PACKAGE__;
1759		1866
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1867	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1868	}
1762		1869
1763	# also paths starting with '/'	1870	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1871	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1872
1766	sub thawer_merge {	1873	sub thawer_merge {
1767	my ($self, $merge) = @_;	1874	my ($self, $merge) = @_;
1768		1875
1769	# we have to keep some variables in memory intact	1876	# we have to keep some variables in memory intact
…		…
1774	}	1881	}
1775		1882
1776	sub normalise {	1883	sub normalise {
1777	my ($path, $base) = @_;	1884	my ($path, $base) = @_;
1778		1885
1779	$path = "$path"; # make sure its a string	1886	$path = "$path"; # make sure it's a string
1780		1887
1781	$path =~ s/\.map$//;	1888	$path =~ s/\.map$//;
1782		1889
1783	# map plan:	1890	# map plan:
1784	#	1891	#
…		…
1823	$self->init; # pass $1 etc.	1930	$self->init; # pass $1 etc.
1824	return $self;	1931	return $self;
1825	}	1932	}
1826	}	1933	}
1827		1934
1828	Carp::cluck "unable to resolve path '$path' (base '$base').";	1935	Carp::cluck "unable to resolve path '$path' (base '$base')";
1829	()	1936	()
1830	}	1937	}
1831		1938
1832	sub init {	1939	sub init {
1833	my ($self) = @_;	1940	my ($self) = @_;
…		…
1855		1962
1856	# the temporary/swap location	1963	# the temporary/swap location
1857	sub save_path {	1964	sub save_path {
1858	my ($self) = @_;	1965	my ($self) = @_;
1859		1966
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1967	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1968	"$TMPDIR/$path.map"
1862	}	1969	}
1863		1970
1864	# the unique path, undef == no special unique path	1971	# the unique path, undef == no special unique path
1865	sub uniq_path {	1972	sub uniq_path {
1866	my ($self) = @_;	1973	my ($self) = @_;
1867		1974
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1975	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1976	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1879	}	1977	}
1880		1978
1881	sub decay_objects {	1979	sub decay_objects {
1882	my ($self) = @_;	1980	my ($self) = @_;
1883		1981
…		…
1965		2063
1966	sub find;	2064	sub find;
1967	sub find {	2065	sub find {
1968	my ($path, $origin) = @_;	2066	my ($path, $origin) = @_;
1969		2067
		2068	cf::cede_to_tick;
		2069
1970	$path = normalise $path, $origin && $origin->path;	2070	$path = normalise $path, $origin && $origin->path;
1971		2071
1972	cf::lock_wait "map_data:$path";#d#remove	2072	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2073	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2074
1975	$cf::MAP{$path} || do {	2075	$cf::MAP{$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	2076	my $map = new_from_path cf::map $path
1980	or return;	2077	or return;
1981		2078
1982	$map->{last_save} = $cf::RUNTIME;	2079	$map->{last_save} = $cf::RUNTIME;
1983		2080
…		…
1985	or return;	2082	or return;
1986		2083
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2084	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2085	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2086	#$cf::WAIT_FOR_TICK->wait;
		2087	undef $guard2;
1990	undef $guard1;	2088	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2089	$map->reset;
1993	return find $path;	2090	return find $path;
1994	}	2091	}
1995		2092
1996	$cf::MAP{$path} = $map	2093	$cf::MAP{$path} = $map
1997	}	2094	}
1998	}	2095	}
1999		2096
2000	sub pre_load { }	2097	sub pre_load { }
2001	sub post_load { }	2098	#sub post_load { } # XS
2002		2099
2003	sub load {	2100	sub load {
2004	my ($self) = @_;	2101	my ($self) = @_;
2005		2102
2006	local $self->{deny_reset} = 1; # loading can take a long time	2103	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2120	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2121	$f->skip_block;
2025	$self->_load_objects ($f)	2122	$self->_load_objects ($f)
2026	or return;	2123	or return;
2027		2124
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2125	$self->post_load_original
2029	if delete $self->{load_original};	2126	if delete $self->{load_original};
2030		2127
2031	if (my $uniq = $self->uniq_path) {	2128	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2129	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2130	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2148	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2149	$self->decay_objects;
2053	$self->fix_auto_apply;	2150	$self->fix_auto_apply;
2054	$self->update_buttons;	2151	$self->update_buttons;
2055	cf::cede_to_tick;	2152	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2153	$self->activate;
2059	}	2154	}
2060		2155
2061	$self->{last_save} = $cf::RUNTIME;	2156	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2157	$self->last_access ($cf::RUNTIME);
2063		2158
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2159	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2160	}
2066		2161
2067	$self->post_load;	2162	$self->post_load;
2068	}	2163	}
2069		2164
		2165	# customize the map for a given player, i.e.
		2166	# return the _real_ map. used by e.g. per-player
		2167	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2168	sub customise_for {
2071	my ($self, $ob) = @_;	2169	my ($self, $ob) = @_;
2072		2170
2073	return find "~" . $ob->name . "/" . $self->{path}	2171	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2172	if $self->per_player;
…		…
2090	or next;	2188	or next;
2091	$neigh = find $neigh, $map	2189	$neigh = find $neigh, $map
2092	or next;	2190	or next;
2093	$neigh->load;	2191	$neigh->load;
2094		2192
		2193	# now find the diagonal neighbours
2095	push @neigh,	2194	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2195	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2196	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2197	}
2099		2198
…		…
2106	}	2205	}
2107		2206
2108	sub find_sync {	2207	sub find_sync {
2109	my ($path, $origin) = @_;	2208	my ($path, $origin) = @_;
2110		2209
2111	cf::sync_job { find $path, $origin }	2210	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2211	if $Coro::current == $Coro::main;
		2212
		2213	find $path, $origin
2112	}	2214	}
2113		2215
2114	sub do_load_sync {	2216	sub do_load_sync {
2115	my ($map) = @_;	2217	my ($map) = @_;
2116		2218
2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2219	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2118	if $Coro::current == $Coro::main;	2220	if $Coro::current == $Coro::main;
2119		2221
2120	cf::sync_job { $map->load };	2222	$map->load;
2121	}	2223	}
2122		2224
2123	our %MAP_PREFETCH;	2225	our %MAP_PREFETCH;
2124	our $MAP_PREFETCHER = undef;	2226	our $MAP_PREFETCHER = undef;
2125		2227
…		…
2127	my ($path, $origin, $load) = @_;	2229	my ($path, $origin, $load) = @_;
2128		2230
2129	$path = normalise $path, $origin && $origin->{path};	2231	$path = normalise $path, $origin && $origin->{path};
2130		2232
2131	if (my $map = $cf::MAP{$path}) {	2233	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2234	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2235	}
2134		2236
2135	$MAP_PREFETCH{$path} |= $load;	2237	$MAP_PREFETCH{$path} |= $load;
2136		2238
2137	$MAP_PREFETCHER ||= cf::async {	2239	$MAP_PREFETCHER ||= cf::async {
…		…
2151	$MAP_PREFETCHER->prio (6);	2253	$MAP_PREFETCHER->prio (6);
2152		2254
2153	()	2255	()
2154	}	2256	}
2155		2257
		2258	# common code, used by both ->save and ->swapout
2156	sub save {	2259	sub _save {
2157	my ($self) = @_;	2260	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2261
2161	$self->{last_save} = $cf::RUNTIME;	2262	$self->{last_save} = $cf::RUNTIME;
2162		2263
2163	return unless $self->dirty;	2264	return unless $self->dirty;
2164		2265
…		…
2173		2274
2174	cf::async {	2275	cf::async {
2175	$Coro::current->{desc} = "map player save";	2276	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2277	$_->contr->save for $self->players;
2177	};	2278	};
		2279
		2280	cf::get_slot 0.02;
2178		2281
2179	if ($uniq) {	2282	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2283	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2284	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2285	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2286	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2184	}	2287	}
2185	}	2288	}
2186		2289
		2290	sub save {
		2291	my ($self) = @_;
		2292
		2293	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2294
		2295	$self->_save;
		2296	}
		2297
2187	sub swap_out {	2298	sub swap_out {
2188	my ($self) = @_;	2299	my ($self) = @_;
2189		2300
2190	# save first because save cedes
2191	$self->save;
2192
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2301	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2302
		2303	return if $self->in_memory != cf::MAP_ACTIVE;
		2304	return if $self->{deny_save};
2195	return if $self->players;	2305	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
2197	return if $self->{deny_save};
2198		2306
		2307	# first deactivate the map and "unlink" it from the core
		2308	$self->deactivate;
		2309	$_->clear_links_to ($self) for values %cf::MAP;
2199	$self->in_memory (cf::MAP_SWAPPED);	2310	$self->in_memory (cf::MAP_SWAPPED);
		2311
		2312	# then atomically save
		2313	$self->_save;
		2314
		2315	# then free the map
		2316	$self->clear;
		2317	}
		2318
		2319	sub reset_at {
		2320	my ($self) = @_;
		2321
		2322	# TODO: safety, remove and allow resettable per-player maps
		2323	return 1e99 if $self->{deny_reset};
		2324
		2325	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2326	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2327
		2328	$time + $to
		2329	}
		2330
		2331	sub should_reset {
		2332	my ($self) = @_;
		2333
		2334	$self->reset_at <= $cf::RUNTIME
		2335	}
		2336
		2337	sub reset {
		2338	my ($self) = @_;
		2339
		2340	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2341
		2342	return if $self->players;
		2343
		2344	cf::trace "resetting map ", $self->path, "\n";
		2345
		2346	$self->in_memory (cf::MAP_SWAPPED);
		2347
		2348	# need to save uniques path
		2349	unless ($self->{deny_save}) {
		2350	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2351
		2352	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2353	if $uniq;
		2354	}
		2355
		2356	delete $cf::MAP{$self->path};
2200		2357
2201	$self->deactivate;	2358	$self->deactivate;
2202	$_->clear_links_to ($self) for values %cf::MAP;	2359	$_->clear_links_to ($self) for values %cf::MAP;
2203	$self->clear;	2360	$self->clear;
2204	}
2205
2206	sub reset_at {
2207	my ($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		2361
2249	$self->unlink_save;	2362	$self->unlink_save;
2250	$self->destroy;	2363	$self->destroy;
2251	}	2364	}
2252		2365
…		…
2260		2373
2261	delete $cf::MAP{$self->path};	2374	delete $cf::MAP{$self->path};
2262		2375
2263	$self->unlink_save;	2376	$self->unlink_save;
2264		2377
2265	bless $self, "cf::map";	2378	bless $self, "cf::map::wrap";
2266	delete $self->{deny_reset};	2379	delete $self->{deny_reset};
2267	$self->{deny_save} = 1;	2380	$self->{deny_save} = 1;
2268	$self->reset_timeout (1);	2381	$self->reset_timeout (1);
2269	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2382	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2270		2383
…		…
2319		2432
2320	sub unique_maps() {	2433	sub unique_maps() {
2321	[	2434	[
2322	map {	2435	map {
2323	utf8::decode $_;	2436	utf8::decode $_;
2324	/\.map$/	2437	s/\.map$//; # TODO future compatibility hack
		2438	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2439	? ()
2325	? normalise $_	2440	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2441	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2442	]
2329	}	2443	}
2330		2444
2331	package cf;	2445	=item cf::map::static_maps
		2446
		2447	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2448	file in the shared directory excluding F</styles> and F</editor>). May
		2449	block.
		2450
		2451	=cut
		2452
		2453	sub static_maps() {
		2454	my @dirs = "";
		2455	my @maps;
		2456
		2457	while (@dirs) {
		2458	my $dir = shift @dirs;
		2459
		2460	next if $dir eq "/styles" || $dir eq "/editor";
		2461
		2462	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2463	or return;
		2464
		2465	for (@$files) {
		2466	s/\.map$// or next;
		2467	utf8::decode $_;
		2468	push @maps, "$dir/$_";
		2469	}
		2470
		2471	push @dirs, map "$dir/$_", @$dirs;
		2472	}
		2473
		2474	\@maps
		2475	}
2332		2476
2333	=back	2477	=back
2334		2478
2335	=head3 cf::object	2479	=head3 cf::object
2336		2480
…		…
2340		2484
2341	=over 4	2485	=over 4
2342		2486
2343	=item $ob->inv_recursive	2487	=item $ob->inv_recursive
2344		2488
2345	Returns the inventory of the object _and_ their inventories, recursively.	2489	Returns the inventory of the object I<and> their inventories, recursively,
		2490	but I<not> the object itself.
2346		2491
2347	=cut	2492	=cut
2348		2493
2349	sub inv_recursive_;	2494	sub inv_recursive_;
2350	sub inv_recursive_ {	2495	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2500	inv_recursive_ inv $_[0]
2356	}	2501	}
2357		2502
2358	=item $ref = $ob->ref	2503	=item $ref = $ob->ref
2359		2504
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2505	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2506
2362	=item $ob = cf::object::deref ($refstring)	2507	=item $ob = cf::object::deref ($refstring)
2363		2508
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2509	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2510	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2542	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2543	dialogue with the given NPC character.
2399		2544
2400	=cut	2545	=cut
2401		2546
		2547	our $SAY_CHANNEL = {
		2548	id => "say",
		2549	title => "Map",
		2550	reply => "say ",
		2551	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2552	};
		2553
		2554	our $CHAT_CHANNEL = {
		2555	id => "chat",
		2556	title => "Chat",
		2557	reply => "chat ",
		2558	tooltip => "Player chat and shouts, global to the server.",
		2559	};
		2560
2402	# rough implementation of a future "reply" method that works	2561	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2562	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2563	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2564	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2565	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2576	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2577	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2578
2420	} else {	2579	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2580	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2581	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2582	}
2424	}	2583	}
2425	}	2584	}
2426		2585
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2586	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2611
2453	=item $player_object->enter_link	2612	=item $player_object->enter_link
2454		2613
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2614	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2615
2457	The player should be reasonably safe there for short amounts of time. You	2616	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.	2617	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2618	though, as the player cannot control the character while it is on the link
		2619	map.
2459		2620
2460	Will never block.	2621	Will never block.
2461		2622
2462	=item $player_object->leave_link ($map, $x, $y)	2623	=item $player_object->leave_link ($map, $x, $y)
2463		2624
…		…
2483	sub cf::object::player::enter_link {	2644	sub cf::object::player::enter_link {
2484	my ($self) = @_;	2645	my ($self) = @_;
2485		2646
2486	$self->deactivate_recursive;	2647	$self->deactivate_recursive;
2487		2648
		2649	++$self->{_link_recursion};
		2650
2488	return if UNIVERSAL::isa $self->map, "ext::map_link";	2651	return if UNIVERSAL::isa $self->map, "ext::map_link";
2489		2652
2490	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2653	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2491	if $self->map && $self->map->{path} ne "{link}";	2654	if $self->map && $self->map->{path} ne "{link}";
2492		2655
2493	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2656	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2494	}	2657	}
2495		2658
2496	sub cf::object::player::leave_link {	2659	sub cf::object::player::leave_link {
2497	my ($self, $map, $x, $y) = @_;	2660	my ($self, $map, $x, $y) = @_;
2498		2661
…		…
2515	($x, $y) = (-1, -1)	2678	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2679	unless (defined $x) && (defined $y);
2517		2680
2518	# use -1 or undef as default coordinates, not 0, 0	2681	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2682	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2683	if $x <= 0 && $y <= 0;
2521		2684
2522	$map->load;	2685	$map->load;
2523	$map->load_neighbours;	2686	$map->load_neighbours;
2524		2687
2525	return unless $self->contr->active;	2688	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2689
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2690	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2691	if ($self->enter_map ($map, $x, $y)) {
2530	}	2692	# entering was successful
		2693	delete $self->{_link_recursion};
		2694	# only activate afterwards, to support waiting in hooks
		2695	$self->activate_recursive;
		2696	}
2531		2697
		2698	}
		2699
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2700	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2533		2701
2534	Moves the player to the given map-path and coordinates by first freezing	2702	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	2703	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	2704	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	2705	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2706	be called at the end of this process.
2539		2707
		2708	Note that $check will be called with a potentially non-loaded map, so if
		2709	it needs a loaded map it has to call C<< ->load >>.
		2710
2540	=cut	2711	=cut
2541		2712
2542	our $GOTOGEN;	2713	our $GOTOGEN;
2543		2714
2544	sub cf::object::player::goto {	2715	sub cf::object::player::goto {
2545	my ($self, $path, $x, $y, $check, $done) = @_;	2716	my ($self, $path, $x, $y, $check, $done) = @_;
		2717
		2718	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2719	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2720	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2721	($path, $x, $y) = @$EMERGENCY_POSITION;
		2722	}
2546		2723
2547	# do generation counting so two concurrent goto's will be executed in-order	2724	# do generation counting so two concurrent goto's will be executed in-order
2548	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2725	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2549		2726
2550	$self->enter_link;	2727	$self->enter_link;
…		…
2574	my $map = eval {	2751	my $map = eval {
2575	my $map = defined $path ? cf::map::find $path : undef;	2752	my $map = defined $path ? cf::map::find $path : undef;
2576		2753
2577	if ($map) {	2754	if ($map) {
2578	$map = $map->customise_for ($self);	2755	$map = $map->customise_for ($self);
2579	$map = $check->($map) if $check && $map;	2756	$map = $check->($map, $x, $y, $self) if $check && $map;
2580	} else {	2757	} else {
2581	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2758	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2582	}	2759	}
2583		2760
2584	$map	2761	$map
…		…
2592	if ($gen == $self->{_goto_generation}) {	2769	if ($gen == $self->{_goto_generation}) {
2593	delete $self->{_goto_generation};	2770	delete $self->{_goto_generation};
2594	$self->leave_link ($map, $x, $y);	2771	$self->leave_link ($map, $x, $y);
2595	}	2772	}
2596		2773
2597	$done->() if $done;	2774	$done->($self) if $done;
2598	})->prio (1);	2775	})->prio (1);
2599	}	2776	}
2600		2777
2601	=item $player_object->enter_exit ($exit_object)	2778	=item $player_object->enter_exit ($exit_object)
2602		2779
…		…
2622	}	2799	}
2623		2800
2624	sub prepare_random_map {	2801	sub prepare_random_map {
2625	my ($exit) = @_;	2802	my ($exit) = @_;
2626		2803
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2804	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2805	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2806	# that depends on the exit object
2632		2807
2633	my $rmp = parse_random_map_params $exit->msg;	2808	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2810	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2811	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2812	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2813	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2814	$rmp->{origin_y} = $exit->y;
		2815
		2816	$exit->map->touch;
2640	}	2817	}
2641		2818
2642	$rmp->{random_seed} ||= $exit->random_seed;	2819	$rmp->{random_seed} ||= $exit->random_seed;
2643		2820
2644	my $data = cf::encode_json $rmp;	2821	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2822	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2823	my $meta = "$RANDOMDIR/$md5.meta";
2647		2824
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2825	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2826	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2827	undef $fh;
2651	aio_rename "$meta~", $meta;	2828	aio_rename "$meta~", $meta;
2652		2829
		2830	my $slaying = "?random/$md5";
		2831
		2832	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2833	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2834	$exit->msg (undef);
		2835	}
2655	}	2836	}
2656	}	2837	}
2657		2838
2658	sub cf::object::player::enter_exit {	2839	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2840	my ($self, $exit) = @_;
2660		2841
2661	return unless $self->type == cf::PLAYER;	2842	return unless $self->type == cf::PLAYER;
2662		2843
2663	if ($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;	2844	$self->enter_link;
2675		2845
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 {	2846	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2847	$Coro::current->{desc} = "enter_exit";
2682		2848
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2849	unless (eval {
		2850	$self->deactivate_recursive; # just to be sure
		2851
		2852	# random map handling
		2853	{
		2854	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2855
		2856	prepare_random_map $exit
		2857	if $exit->slaying eq "/!";
		2858	}
		2859
		2860	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2861	my $x = $exit->stats->hp;
		2862	my $y = $exit->stats->sp;
		2863
2685	$self->goto ($slaying, $hp, $sp);	2864	$self->goto ($map, $x, $y);
2686		2865
		2866	# if exit is damned, update players death & WoR home-position
		2867	$self->contr->savebed ($map, $x, $y)
		2868	if $exit->flag (cf::FLAG_DAMNED);
		2869
2687	1;	2870	1
2688	}) {	2871	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2872	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2873	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2874	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2875	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2876
2694	warn "ERROR in enter_exit: $@";	2877	error "ERROR in enter_exit: $@";
2695	$self->leave_link;	2878	$self->leave_link;
2696	}	2879	}
2697	})->prio (1);	2880	})->prio (1);
2698	}	2881	}
2699		2882
…		…
2711	sub cf::client::send_drawinfo {	2894	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2895	my ($self, $text, $flags) = @_;
2713		2896
2714	utf8::encode $text;	2897	utf8::encode $text;
2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2898	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2899	}
		2900
		2901	=item $client->send_big_packet ($pkt)
		2902
		2903	Like C<send_packet>, but tries to compress large packets, and fragments
		2904	them as required.
		2905
		2906	=cut
		2907
		2908	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2909
		2910	sub cf::client::send_big_packet {
		2911	my ($self, $pkt) = @_;
		2912
		2913	# try lzf for large packets
		2914	$pkt = "lzf " . Compress::LZF::compress $pkt
		2915	if 1024 <= length $pkt and $self->{can_lzf};
		2916
		2917	# split very large packets
		2918	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2919	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2920	$pkt = "frag";
		2921	}
		2922
		2923	$self->send_packet ($pkt);
2716	}	2924	}
2717		2925
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2926	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2927
2720	Send a drawinfo or msg packet to the client, formatting the msg for the	2928	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2724		2932
2725	=cut	2933	=cut
2726		2934
2727	# non-persistent channels (usually the info channel)	2935	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2936	our %CHANNEL = (
		2937	"c/motd" => {
		2938	id => "infobox",
		2939	title => "MOTD",
		2940	reply => undef,
		2941	tooltip => "The message of the day",
		2942	},
2729	"c/identify" => {	2943	"c/identify" => {
2730	id => "infobox",	2944	id => "infobox",
2731	title => "Identify",	2945	title => "Identify",
2732	reply => undef,	2946	reply => undef,
2733	tooltip => "Items recently identified",	2947	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2949	"c/examine" => {
2736	id => "infobox",	2950	id => "infobox",
2737	title => "Examine",	2951	title => "Examine",
2738	reply => undef,	2952	reply => undef,
2739	tooltip => "Signs and other items you examined",	2953	tooltip => "Signs and other items you examined",
		2954	},
		2955	"c/shopinfo" => {
		2956	id => "infobox",
		2957	title => "Shop Info",
		2958	reply => undef,
		2959	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2960	},
2741	"c/book" => {	2961	"c/book" => {
2742	id => "infobox",	2962	id => "infobox",
2743	title => "Book",	2963	title => "Book",
2744	reply => undef,	2964	reply => undef,
…		…
2760	id => "infobox",	2980	id => "infobox",
2761	title => "Body Parts",	2981	title => "Body Parts",
2762	reply => undef,	2982	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2983	tooltip => "Shows which body parts you posess and are available",
2764	},	2984	},
		2985	"c/statistics" => {
		2986	id => "infobox",
		2987	title => "Statistics",
		2988	reply => undef,
		2989	tooltip => "Shows your primary statistics",
		2990	},
		2991	"c/skills" => {
		2992	id => "infobox",
		2993	title => "Skills",
		2994	reply => undef,
		2995	tooltip => "Shows your experience per skill and item power",
		2996	},
		2997	"c/shopitems" => {
		2998	id => "infobox",
		2999	title => "Shop Items",
		3000	reply => undef,
		3001	tooltip => "Shows the items currently for sale in this shop",
		3002	},
		3003	"c/resistances" => {
		3004	id => "infobox",
		3005	title => "Resistances",
		3006	reply => undef,
		3007	tooltip => "Shows your resistances",
		3008	},
		3009	"c/pets" => {
		3010	id => "infobox",
		3011	title => "Pets",
		3012	reply => undef,
		3013	tooltip => "Shows information abotu your pets/a specific pet",
		3014	},
		3015	"c/perceiveself" => {
		3016	id => "infobox",
		3017	title => "Perceive Self",
		3018	reply => undef,
		3019	tooltip => "You gained detailed knowledge about yourself",
		3020	},
2765	"c/uptime" => {	3021	"c/uptime" => {
2766	id => "infobox",	3022	id => "infobox",
2767	title => "Uptime",	3023	title => "Uptime",
2768	reply => undef,	3024	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	3025	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	3028	id => "infobox",
2773	title => "Map Info",	3029	title => "Map Info",
2774	reply => undef,	3030	reply => undef,
2775	tooltip => "Information related to the maps",	3031	tooltip => "Information related to the maps",
2776	},	3032	},
		3033	"c/party" => {
		3034	id => "party",
		3035	title => "Party",
		3036	reply => "gsay ",
		3037	tooltip => "Messages and chat related to your party",
		3038	},
		3039	"c/death" => {
		3040	id => "death",
		3041	title => "Death",
		3042	reply => undef,
		3043	tooltip => "Reason for and more info about your most recent death",
		3044	},
		3045	"c/say" => $SAY_CHANNEL,
		3046	"c/chat" => $CHAT_CHANNEL,
2777	);	3047	);
2778		3048
2779	sub cf::client::send_msg {	3049	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	3050	my ($self, $channel, $msg, $color, @extra) = @_;
2781		3051
2782	$msg = $self->pl->expand_cfpod ($msg);	3052	$msg = $self->pl->expand_cfpod ($msg)
		3053	unless $color & cf::NDI_VERBATIM;
2783		3054
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	3055	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		3056
2786	# check predefined channels, for the benefit of C	3057	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	3058	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	3059	$channel = $CHANNEL{$channel};
2789		3060
2790	$self->ext_msg (channel_info => $channel)	3061	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	3062	$channel = $channel->{id};
2794		3063
2795	} elsif (ref $channel) {	3064	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	3065	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	3066	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	3067	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	3068	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	3069	}
2802		3070
2803	$channel = $channel->{id};	3071	$channel = $channel->{id};
2804	}	3072	}
2805		3073
2806	return unless @extra || length $msg;	3074	return unless @extra || length $msg;
2807		3075
2808	if ($self->can_msg) {
2809	# default colour, mask it out	3076	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3077	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	3078	if $color & cf::NDI_DEF;
2812		3079
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	3080	my $pkt = "msg "
		3081	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3082	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	3083	);
2816	if ($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		3084
2827	$color &= cf::NDI_COLOR_MASK;	3085	$self->send_big_packet ($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	}	3086	}
2841		3087
2842	=item $client->ext_msg ($type, @msg)	3088	=item $client->ext_msg ($type, @msg)
2843		3089
2844	Sends an ext event to the client.	3090	Sends an ext event to the client.
…		…
2847		3093
2848	sub cf::client::ext_msg($$@) {	3094	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3095	my ($self, $type, @msg) = @_;
2850		3096
2851	if ($self->extcmd == 2) {	3097	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3098	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3099	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3100	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3102	}
2857	}	3103	}
2858		3104
2859	=item $client->ext_reply ($msgid, @msg)	3105	=item $client->ext_reply ($msgid, @msg)
2860		3106
…		…
2864		3110
2865	sub cf::client::ext_reply($$@) {	3111	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3112	my ($self, $id, @msg) = @_;
2867		3113
2868	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3116	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3117	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3118	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3119	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3120	}
2875	}	3121	}
2876		3122
2877	=item $success = $client->query ($flags, "text", \&cb)	3123	=item $success = $client->query ($flags, "text", \&cb)
2878		3124
…		…
2949		3195
2950	$ns->ext_reply ($reply, @reply)	3196	$ns->ext_reply ($reply, @reply)
2951	if $reply;	3197	if $reply;
2952		3198
2953	} else {	3199	} else {
2954	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3200	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2955	}	3201	}
2956		3202
2957	cf::override;	3203	cf::override;
2958	},	3204	},
2959	);	3205	);
…		…
2979		3225
2980	$coro	3226	$coro
2981	}	3227	}
2982		3228
2983	cf::client->attach (	3229	cf::client->attach (
2984	on_destroy => sub {	3230	on_client_destroy => sub {
2985	my ($ns) = @_;	3231	my ($ns) = @_;
2986		3232
2987	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3233	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2988	},	3234	},
2989	);	3235	);
…		…
3005	our $safe_hole = new Safe::Hole;	3251	our $safe_hole = new Safe::Hole;
3006		3252
3007	$SIG{FPE} = 'IGNORE';	3253	$SIG{FPE} = 'IGNORE';
3008		3254
3009	$safe->permit_only (Opcode::opset qw(	3255	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3256	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3257	grepstart grepwhile mapstart mapwhile
3012	sort time	3258	sort time
3013	));	3259	));
3014		3260
3015	# here we export the classes and methods available to script code	3261	# here we export the classes and methods available to script code
…		…
3018		3264
3019	The following functions and methods are available within a safe environment:	3265	The following functions and methods are available within a safe environment:
3020		3266
3021	cf::object	3267	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3268	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3269	insert remove name archname title slaying race decrease split
		3270	value
3024		3271
3025	cf::object::player	3272	cf::object::player
3026	player	3273	player
3027		3274
3028	cf::player	3275	cf::player
…		…
3033		3280
3034	=cut	3281	=cut
3035		3282
3036	for (	3283	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3284	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3285	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3286	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3287	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3288	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3289	["cf::map" => qw(trigger)],
3043	) {	3290	) {
3044	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3291	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3292	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3047	for @funs;	3293	for @funs;
3048	}	3294	}
3049		3295
…		…
3064		3310
3065	my $qcode = $code;	3311	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3312	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3313	$qcode =~ s/\n/\\n/g;
3068		3314
		3315	%vars = (_dummy => 0) unless %vars;
		3316
		3317	my @res;
3069	local $_;	3318	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3319
3072	my $eval =	3320	my $eval =
3073	"do {\n"	3321	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3322	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3323	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3324	. $code
3077	. "\n}"	3325	. "\n}"
3078	;	3326	;
3079		3327
		3328	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3329	sub_generation_inc;
		3330	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3331	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3332	sub_generation_inc;
		3333	} else {
		3334	local @cf::_safe_eval_args = values %vars;
		3335	@res = wantarray ? eval eval : scalar eval $eval;
		3336	}
3083		3337
3084	if ($@) {	3338	if ($@) {
3085	warn "$@";	3339	warn "$@",
3086	warn "while executing safe code '$code'\n";	3340	"while executing safe code '$code'\n",
3087	warn "with arguments " . (join " ", %vars) . "\n";	3341	"with arguments " . (join " ", %vars) . "\n";
3088	}	3342	}
3089		3343
3090	wantarray ? @res : $res[0]	3344	wantarray ? @res : $res[0]
3091	}	3345	}
3092		3346
…		…
3106	=cut	3360	=cut
3107		3361
3108	sub register_script_function {	3362	sub register_script_function {
3109	my ($fun, $cb) = @_;	3363	my ($fun, $cb) = @_;
3110		3364
3111	no strict 'refs';	3365	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3366	*$fun = $safe_hole->wrap ($cb);
3113	}	3367	}
3114		3368
3115	=back	3369	=back
3116		3370
3117	=cut	3371	=cut
…		…
3126	# for this (global event?)	3380	# for this (global event?)
3127	%ext::player_env::MUSIC_FACE_CACHE = ();	3381	%ext::player_env::MUSIC_FACE_CACHE = ();
3128		3382
3129	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3383	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3130		3384
3131	warn "loading facedata from $path\n";	3385	trace "loading facedata from $path\n";
3132		3386
3133	my $facedata;
3134	0 < aio_load $path, $facedata	3387	0 < aio_load $path, my $facedata
3135	or die "$path: $!";	3388	or die "$path: $!";
3136		3389
3137	$facedata = Coro::Storable::thaw $facedata;	3390	$facedata = Coro::Storable::thaw $facedata;
3138		3391
3139	$facedata->{version} == 2	3392	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3393	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3394
3142	# patch in the exptable	3395	# patch in the exptable
		3396	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3143	$facedata->{resource}{"res/exp_table"} = {	3397	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3398	type => FT_RSRC,
3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3399	data => $exp_table,
		3400	hash => (Digest::MD5::md5 $exp_table),
3146	};	3401	};
3147	cf::cede_to_tick;	3402	cf::cede_to_tick;
3148		3403
3149	{	3404	{
3150	my $faces = $facedata->{faceinfo};	3405	my $faces = $facedata->{faceinfo};
3151		3406
3152	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3408	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3409
3154	cf::face::set_visibility $idx, $info->{visibility};	3410	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3411	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3412	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3413	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3158		3414
3159	cf::cede_to_tick;	3415	cf::cede_to_tick;
3160	}	3416	}
3161		3417
3162	while (my ($face, $info) = each %$faces) {	3418	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3419	next unless $info->{smooth};
		3420
3164	my $idx = cf::face::find $face	3421	my $idx = cf::face::find $face
3165	or next;	3422	or next;
		3423
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3424	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3425	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3426	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3427	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3428	error "smooth face '$info->{smooth}' not found for face '$face'";
3171	}	3429	}
3172		3430
3173	cf::cede_to_tick;	3431	cf::cede_to_tick;
3174	}	3432	}
3175	}	3433	}
…		…
3184		3442
3185	cf::anim::invalidate_all; # d'oh	3443	cf::anim::invalidate_all; # d'oh
3186	}	3444	}
3187		3445
3188	{	3446	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3447	my $res = $facedata->{resource};
3192		3448
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3449	while (my ($name, $info) = each %$res) {
		3450	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3451	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3452
3199	if ($info->{type} & 1) {	3453	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3454	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 {	3455	} else {
3209	$data = $info->{data};	3456	$RESOURCE{$name} = $info; # unused
3210	}	3457	}
3211		3458
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3459	cf::cede_to_tick;
3216	}	3460	}
3217
3218	if ($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 => $face;
3233	}
3234	}
3235	}	3461	}
		3462
		3463	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3464
3237	1	3465	1
3238	}	3466	}
3239		3467
3240	register_exticmd fx_want => sub {	3468	register_exticmd fx_want => sub {
…		…
3242		3470
3243	while (my ($k, $v) = each %$want) {	3471	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3472	$ns->fx_want ($k, $v);
3245	}	3473	}
3246	};	3474	};
		3475
		3476	sub load_resource_file($) {
		3477	my $guard = lock_acquire "load_resource_file";
		3478
		3479	my $status = load_resource_file_ $_[0];
		3480	get_slot 0.1, 100;
		3481	cf::arch::commit_load;
		3482
		3483	$status
		3484	}
3247		3485
3248	sub reload_regions {	3486	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3487	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3488	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3489	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3503	}
3266		3504
3267	sub reload_archetypes {	3505	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3506	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3507	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3508	}
3276		3509
3277	sub reload_treasures {	3510	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3511	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3512	or die "unable to load treasurelists\n";
3280	}	3513	}
3281		3514
		3515	sub reload_sound {
		3516	trace "loading sound config from $DATADIR/sound\n";
		3517
		3518	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3519	or die "$DATADIR/sound $!";
		3520
		3521	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3522
		3523	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3524	my $sound = $soundconf->{compat}[$_]
		3525	or next;
		3526
		3527	my $face = cf::face::find "sound/$sound->[1]";
		3528	cf::sound::set $sound->[0] => $face;
		3529	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3530	}
		3531
		3532	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3533	my $face = cf::face::find "sound/$v";
		3534	cf::sound::set $k => $face;
		3535	}
		3536	}
		3537
3282	sub reload_resources {	3538	sub reload_resources {
3283	warn "reloading resource files...\n";	3539	trace "reloading resource files...\n";
3284		3540
		3541	reload_exp_table;
		3542	reload_materials;
		3543	reload_facedata;
		3544	reload_sound;
		3545	reload_archetypes;
3285	reload_regions;	3546	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3547	reload_treasures;
3290		3548
3291	warn "finished reloading resource files\n";	3549	trace "finished reloading resource files\n";
3292	}
3293
3294	sub init {
3295	reload_resources;
3296	}	3550	}
3297		3551
3298	sub reload_config {	3552	sub reload_config {
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3553	trace "reloading config file...\n";
3300	or return;
3301		3554
3302	local $/;	3555	0 < aio_load "$CONFDIR/config", my $config
		3556	or die "$CONFDIR/config: $!";
		3557
		3558	utf8::decode $config;
		3559
		3560	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3303	*CFG = YAML::Syck::Load <$fh>;	3561	*CFG = YAML::XS::Load $config;
3304		3562
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3563	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3306		3564
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3565	$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};	3566	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3309		3567
3310	if (exists $CFG{mlockall}) {	3568	if (exists $CFG{mlockall}) {
…		…
3314	};	3572	};
3315	warn $@ if $@;	3573	warn $@ if $@;
3316	}	3574	}
3317	}	3575	}
3318		3576
		3577	sub pidfile() {
		3578	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3579	or die "$PIDFILE: $!";
		3580	flock $fh, &Fcntl::LOCK_EX
		3581	or die "$PIDFILE: flock: $!";
		3582	$fh
		3583	}
		3584
		3585	# make sure only one server instance is running at any one time
		3586	sub atomic {
		3587	my $fh = pidfile;
		3588
		3589	my $pid = <$fh>;
		3590	kill 9, $pid if $pid > 0;
		3591
		3592	seek $fh, 0, 0;
		3593	print $fh $$;
		3594	}
		3595
		3596	sub main_loop {
		3597	trace "EV::loop starting\n";
		3598	if (1) {
		3599	EV::loop;
		3600	}
		3601	trace "EV::loop returned\n";
		3602	goto &main_loop unless $REALLY_UNLOOP;
		3603	}
		3604
3319	sub main {	3605	sub main {
		3606	cf::init_globals; # initialise logging
		3607
		3608	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3609	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3610	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3611	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3612
		3613	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3614
3320	# we must not ever block the main coroutine	3615	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3616	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3617	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3618	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3619	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3620	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3621	})->prio (Coro::PRIO_MAX);
3327	};	3622	};
3328		3623
		3624	evthread_start IO::AIO::poll_fileno;
		3625
		3626	cf::sync_job {
		3627	cf::incloader::init ();
		3628
		3629	cf::init_anim;
		3630	cf::init_attackmess;
		3631	cf::init_dynamic;
		3632
		3633	cf::load_settings;
		3634
		3635	reload_resources;
3329	reload_config;	3636	reload_config;
3330	db_init;	3637	db_init;
		3638
		3639	cf::init_uuid;
		3640	cf::init_signals;
		3641	cf::init_skills;
		3642
		3643	cf::init_beforeplay;
		3644
		3645	atomic;
		3646
3331	load_extensions;	3647	load_extensions;
3332		3648
3333	$TICK_WATCHER->start;	3649	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3650
3335	EV::loop;	3651	# no (long-running) fork's whatsoever before this point(!)
		3652	use POSIX ();
		3653	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3654
		3655	(pop @POST_INIT)->(0) while @POST_INIT;
		3656	};
		3657
		3658	cf::object::thawer::errors_are_fatal 0;
		3659	info "parse errors in files are no longer fatal from this point on.\n";
		3660
		3661	my $free_main; $free_main = EV::idle sub {
		3662	undef $free_main;
		3663	undef &main; # free gobs of memory :)
		3664	};
		3665
		3666	goto &main_loop;
3336	}	3667	}
3337		3668
3338	#############################################################################	3669	#############################################################################
3339	# initialisation and cleanup	3670	# initialisation and cleanup
3340		3671
3341	# install some emergency cleanup handlers	3672	# install some emergency cleanup handlers
3342	BEGIN {	3673	BEGIN {
3343	our %SIGWATCHER = ();	3674	our %SIGWATCHER = ();
3344	for my $signal (qw(INT HUP TERM)) {	3675	for my $signal (qw(INT HUP TERM)) {
3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3676	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3346	cf::cleanup "SIG$signal";	3677	cf::cleanup "SIG$signal";
3347	};	3678	};
3348	}	3679	}
3349	}	3680	}
3350		3681
3351	sub write_runtime {	3682	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";	3683	my $t0 = AE::time;
3353		3684
3354	# first touch the runtime file to show we are still running:	3685	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3686	# the fsync below can take a very very long time.
3356		3687
3357	IO::AIO::aio_utime $runtime, undef, undef;	3688	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3689
3359	my $guard = cf::lock_acquire "write_runtime";	3690	my $guard = cf::lock_acquire "write_runtime";
3360		3691
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3692	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3693	or return;
3363		3694
3364	my $value = $cf::RUNTIME + 90 + 10;	3695	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3696	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3697	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3707	aio_utime $fh, undef, undef;
3377		3708
3378	close $fh	3709	close $fh
3379	or return;	3710	or return;
3380		3711
3381	aio_rename "$runtime~", $runtime	3712	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3713	and return;
3383		3714
3384	warn "runtime file written.\n";	3715	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3385		3716
3386	1	3717	1
		3718	}
		3719
		3720	our $uuid_lock;
		3721	our $uuid_skip;
		3722
		3723	sub write_uuid_sync($) {
		3724	$uuid_skip ||= $_[0];
		3725
		3726	return if $uuid_lock;
		3727	local $uuid_lock = 1;
		3728
		3729	my $uuid = "$LOCALDIR/uuid";
		3730
		3731	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3732	or return;
		3733
		3734	my $value = uuid_seq uuid_cur;
		3735
		3736	unless ($value) {
		3737	info "cowardly refusing to write zero uuid value!\n";
		3738	return;
		3739	}
		3740
		3741	my $value = uuid_str $value + $uuid_skip;
		3742	$uuid_skip = 0;
		3743
		3744	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3745	and return;
		3746
		3747	# always fsync - this file is important
		3748	aio_fsync $fh
		3749	and return;
		3750
		3751	close $fh
		3752	or return;
		3753
		3754	aio_rename "$uuid~", $uuid
		3755	and return;
		3756
		3757	trace "uuid file written ($value).\n";
		3758
		3759	1
		3760
		3761	}
		3762
		3763	sub write_uuid($$) {
		3764	my ($skip, $sync) = @_;
		3765
		3766	$sync ? write_uuid_sync $skip
		3767	: async { write_uuid_sync $skip };
3387	}	3768	}
3388		3769
3389	sub emergency_save() {	3770	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3771	my $freeze_guard = cf::freeze_mainloop;
3391		3772
3392	warn "enter emergency perl save\n";	3773	info "emergency_perl_save: enter\n";
		3774
		3775	# this is a trade-off: we want to be very quick here, so
		3776	# save all maps without fsync, and later call a global sync
		3777	# (which in turn might be very very slow)
		3778	local $USE_FSYNC = 0;
3393		3779
3394	cf::sync_job {	3780	cf::sync_job {
		3781	cf::write_runtime_sync; # external watchdog should not bark
		3782
3395	# use a peculiar iteration method to avoid tripping on perl	3783	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3784	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3785	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3786	info "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3787	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3788	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3789	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3790	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3791	$pl->save;
3404	}	3792	}
3405	warn "end emergency player save\n";	3793	info "emergency_perl_save: end player save\n";
3406		3794
3407	warn "begin emergency map save\n";	3795	cf::write_runtime_sync; # external watchdog should not bark
		3796
		3797	info "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3798	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3799	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3800	$map->valid or next;
3411	$map->save;	3801	$map->save;
3412	}	3802	}
3413	warn "end emergency map save\n";	3803	info "emergency_perl_save: end map save\n";
3414		3804
3415	warn "begin emergency database checkpoint\n";	3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
		3807	info "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3808	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3809	info "emergency_perl_save: end database checkpoint\n";
		3810
		3811	info "emergency_perl_save: begin write uuid\n";
		3812	write_uuid_sync 1;
		3813	info "emergency_perl_save: end write uuid\n";
		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
		3817	trace "emergency_perl_save: syncing database to disk";
		3818	BDB::db_env_txn_checkpoint $DB_ENV;
		3819
		3820	info "emergency_perl_save: starting sync\n";
		3821	IO::AIO::aio_sync sub {
		3822	info "emergency_perl_save: finished sync\n";
		3823	};
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: flushing outstanding aio requests";
		3828	while (IO::AIO::nreqs || BDB::nreqs) {
		3829	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3830	}
		3831
		3832	cf::write_runtime_sync; # external watchdog should not bark
3418	};	3833	};
3419		3834
3420	warn "leave emergency perl save\n";	3835	info "emergency_perl_save: leave\n";
3421	}	3836	}
3422		3837
3423	sub post_cleanup {	3838	sub post_cleanup {
3424	my ($make_core) = @_;	3839	my ($make_core) = @_;
3425		3840
		3841	IO::AIO::flush;
		3842
3426	warn Carp::longmess "post_cleanup backtrace"	3843	error Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3844	if $make_core;
		3845
		3846	my $fh = pidfile;
		3847	unlink $PIDFILE if <$fh> == $$;
		3848	}
		3849
		3850	# a safer delete_package, copied from Symbol
		3851	sub clear_package($) {
		3852	my $pkg = shift;
		3853
		3854	# expand to full symbol table name if needed
		3855	unless ($pkg =~ /^main::.*::$/) {
		3856	$pkg = "main$pkg" if $pkg =~ /^::/;
		3857	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3858	$pkg .= '::' unless $pkg =~ /::$/;
		3859	}
		3860
		3861	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3862	my $stem_symtab = *{$stem}{HASH};
		3863
		3864	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3865	or return;
		3866
		3867	# clear all symbols
		3868	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3869	for my $name (keys %$leaf_symtab) {
		3870	_gv_clear *{"$pkg$name"};
		3871	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3872	}
3428	}	3873	}
3429		3874
3430	sub do_reload_perl() {	3875	sub do_reload_perl() {
3431	# can/must only be called in main	3876	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3877	unless (in_main) {
3433	warn "can only reload from main coroutine";	3878	error "can only reload from main coroutine";
3434	return;	3879	return;
3435	}	3880	}
3436		3881
		3882	return if $RELOAD++;
		3883
		3884	my $t1 = AE::time;
		3885
		3886	while ($RELOAD) {
		3887	cf::get_slot 0.1, -1, "reload_perl";
3437	warn "reloading...";	3888	info "reloading...";
3438		3889
3439	warn "entering sync_job";	3890	trace "entering sync_job";
3440		3891
3441	cf::sync_job {	3892	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark
3443	cf::emergency_save;	3893	#cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark
3445		3894
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";	3895	trace "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;	3896	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();	3897	%EXT_CORO = ();
3465		3898
3466	warn "removing commands";	3899	trace "removing commands";
3467	%COMMAND = ();	3900	%COMMAND = ();
3468		3901
3469	warn "removing ext/exti commands";	3902	trace "removing ext/exti commands";
3470	%EXTCMD = ();	3903	%EXTCMD = ();
3471	%EXTICMD = ();	3904	%EXTICMD = ();
3472		3905
3473	warn "unloading/nuking all extensions";	3906	trace "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {	3907	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";	3908	trace "... unloading $pkg";
3476		3909
3477	if (my $cb = $pkg->can ("unload")) {	3910	if (my $cb = $pkg->can ("unload")) {
3478	eval {	3911	eval {
3479	$cb->($pkg);	3912	$cb->($pkg);
3480	1	3913	1
3481	} or warn "$pkg unloaded, but with errors: $@";	3914	} or error "$pkg unloaded, but with errors: $@";
		3915	}
		3916
		3917	trace "... clearing $pkg";
		3918	clear_package $pkg;
3482	}	3919	}
3483		3920
3484	warn "... nuking $pkg";
3485	Symbol::delete_package $pkg;
3486	}
3487
3488	warn "unloading all perl modules loaded from $LIBDIR";	3921	trace "unloading all perl modules loaded from $LIBDIR";
3489	while (my ($k, $v) = each %INC) {	3922	while (my ($k, $v) = each %INC) {
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3923	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3924
3492	warn "... unloading $k";	3925	trace "... unloading $k";
3493	delete $INC{$k};	3926	delete $INC{$k};
3494		3927
3495	$k =~ s/\.pm$//;	3928	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;	3929	$k =~ s/\//::/g;
3497		3930
3498	if (my $cb = $k->can ("unload_module")) {	3931	if (my $cb = $k->can ("unload_module")) {
3499	$cb->();	3932	$cb->();
		3933	}
		3934
		3935	clear_package $k;
3500	}	3936	}
3501		3937
3502	Symbol::delete_package $k;
3503	}
3504
3505	warn "getting rid of safe::, as good as possible";	3938	trace "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3939	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3940	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3941
3509	warn "unloading cf.pm \"a bit\"";	3942	trace "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3943	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3944	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3945
3513	# don't, removes xs symbols, too,	3946	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3947	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3948	#clear_package __PACKAGE__;
3516		3949
3517	warn "unload completed, starting to reload now";	3950	info "unload completed, starting to reload now";
3518		3951
3519	warn "reloading cf.pm";	3952	trace "reloading cf.pm";
3520	require cf;	3953	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3954	cf::_connect_to_perl_1;
3522		3955
3523	warn "loading config and database again";	3956	trace "loading config and database again";
3524	cf::reload_config;	3957	cf::reload_config;
3525		3958
3526	warn "loading extensions";	3959	trace "loading extensions";
3527	cf::load_extensions;	3960	cf::load_extensions;
3528		3961
		3962	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3963	trace "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3964	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3965	trace "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3966	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3967	trace "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3968	reattach $_ for values %PLAYER;
		3969	}
3535		3970
		3971	trace "running post_init jobs";
		3972	(pop @POST_INIT)->(1) while @POST_INIT;
		3973
3536	warn "leaving sync_job";	3974	trace "leaving sync_job";
3537		3975
3538	1	3976	1
3539	} or do {	3977	} or do {
3540	warn $@;	3978	error $@;
3541	warn "error while reloading, exiting.";	3979	cf::cleanup "error while reloading, exiting.";
3542	exit 1;	3980	};
		3981
		3982	info "reloaded";
		3983	--$RELOAD;
3543	};	3984	}
3544		3985
3545	warn "reloaded";	3986	$t1 = AE::time - $t1;
		3987	info "reload completed in ${t1}s\n";
3546	};	3988	};
3547		3989
3548	our $RELOAD_WATCHER; # used only during reload	3990	our $RELOAD_WATCHER; # used only during reload
3549		3991
3550	sub reload_perl() {	3992	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3993	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3994	# coro crashes during coro_state_free->destroy here.
3553		3995
		3996	$RELOAD_WATCHER ||= cf::async {
		3997	Coro::AIO::aio_wait cache_extensions;
		3998
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3999	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4000	do_reload_perl;
3555	undef $RELOAD_WATCHER;	4001	undef $RELOAD_WATCHER;
3556	do_reload_perl;	4002	};
3557	};	4003	};
3558	}	4004	}
3559		4005
3560	register_command "reload" => sub {	4006	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	4007	my ($who, $arg) = @_;
…		…
3567	reload_perl;	4013	reload_perl;
3568	};	4014	};
3569	}	4015	}
3570	};	4016	};
3571		4017
3572	unshift @INC, $LIBDIR;	4018	#############################################################################
3573		4019
3574	my $bug_warning = 0;	4020	my $bug_warning = 0;
3575		4021
3576	our @WAIT_FOR_TICK;	4022	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	4023	our @WAIT_FOR_TICK_BEGIN;
3578		4024
3579	sub wait_for_tick {	4025	sub wait_for_tick() {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	4026	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		4027
3583	my $signal = new Coro::Signal;	4028	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	4029	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	4030	$signal->wait;
3586	}	4031	}
3587		4032
3588	sub wait_for_tick_begin {	4033	sub wait_for_tick_begin() {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	4034	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		4035
3592	my $signal = new Coro::Signal;	4036	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	4037	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	4038	$signal->wait;
3595	}	4039	}
3596		4040
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4041	sub tick {
3598	if ($Coro::current != $Coro::main) {	4042	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4043	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	4044	unless ++$bug_warning > 10;
3601	return;	4045	return;
3602	}	4046	}
3603		4047
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	4048	cf::server_tick; # one server iteration
3607		4049
3608	$RUNTIME += $TICK;	4050	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3609	$NEXT_TICK += $TICK;
3610		4051
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4052	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = $NOW + 10;	4053	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	4054	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	4055	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	4056	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	4057	or error "ERROR: unable to write runtime file: $!";
3617	};	4058	};
3618	}	4059	}
3619		4060
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4061	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3621	$sig->send;	4062	$sig->send;
3622	}	4063	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	4064	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	4065	$sig->send;
3625	}	4066	}
3626		4067
3627	$LOAD = ($NOW - $tick_start) / $TICK;	4068	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4069	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		4070
3630	_post_tick;	4071	if (0) {
3631	};	4072	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	4073	my $jitter = $TICK_START - $NEXT_TICK;
		4074	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4075	debug "jitter $JITTER\n";#d#
		4076	}
		4077	}
		4078	}
3633		4079
3634	{	4080	{
3635	# configure BDB	4081	# configure BDB
3636		4082
3637	BDB::min_parallel 8;	4083	BDB::min_parallel 16;
3638	BDB::max_poll_reqs $TICK * 0.1;	4084	BDB::max_poll_reqs $TICK * 0.1;
		4085	$AnyEvent::BDB::WATCHER->priority (1);
3639		4086
3640	unless ($DB_ENV) {	4087	unless ($DB_ENV) {
3641	$DB_ENV = BDB::db_env_create;	4088	$DB_ENV = BDB::db_env_create;
3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4089	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3643	| BDB::LOG_AUTOREMOVE, 1);	4090	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4091	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4092	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4093	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3646		4094
3647	cf::sync_job {	4095	cf::sync_job {
3648	eval {	4096	eval {
…		…
3674	{	4122	{
3675	# configure IO::AIO	4123	# configure IO::AIO
3676		4124
3677	IO::AIO::min_parallel 8;	4125	IO::AIO::min_parallel 8;
3678	IO::AIO::max_poll_time $TICK * 0.1;	4126	IO::AIO::max_poll_time $TICK * 0.1;
		4127	undef $AnyEvent::AIO::WATCHER;
3679	}	4128	}
3680		4129
3681	my $_log_backtrace;	4130	my $_log_backtrace;
3682		4131
3683	sub _log_backtrace {	4132	sub _log_backtrace {
…		…
3686	$msg =~ s/\n//;	4135	$msg =~ s/\n//;
3687		4136
3688	# limit the # of concurrent backtraces	4137	# limit the # of concurrent backtraces
3689	if ($_log_backtrace < 2) {	4138	if ($_log_backtrace < 2) {
3690	++$_log_backtrace;	4139	++$_log_backtrace;
		4140	my $perl_bt = Carp::longmess $msg;
3691	async {	4141	async {
3692	$Coro::current->{desc} = "abt $msg";	4142	$Coro::current->{desc} = "abt $msg";
3693		4143
3694	my @bt = fork_call {	4144	my @bt = fork_call {
3695	@addr = map { sprintf "%x", $_ } @addr;	4145	@addr = map { sprintf "%x", $_ } @addr;
…		…
3706	}	4156	}
3707		4157
3708	@funcs	4158	@funcs
3709	};	4159	};
3710		4160
3711	LOG llevInfo, "[ABT] $msg\n";	4161	LOG llevInfo, "[ABT] $perl_bt\n";
		4162	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3712	LOG llevInfo, "[ABT] $_\n" for @bt;	4163	LOG llevInfo, "[ABT] $_\n" for @bt;
3713	--$_log_backtrace;	4164	--$_log_backtrace;
3714	};	4165	};
3715	} else {	4166	} else {
3716	LOG llevInfo, "[ABT] $msg\n";	4167	LOG llevInfo, "[ABT] $msg\n";
3717	LOG llevInfo, "[ABT] [suppressed]\n";	4168	LOG llevInfo, "[ABT] [suppressed]\n";
3718	}	4169	}
3719	}	4170	}
3720		4171
3721	# load additional modules	4172	# load additional modules
3722	use cf::pod;	4173	require "cf/$_.pm" for @EXTRA_MODULES;
		4174	cf::_connect_to_perl_2;
3723		4175
3724	END { cf::emergency_save }	4176	END { cf::emergency_save }
3725		4177
3726	1	4178	1
3727		4179

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