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Revision 1.445 by root, Wed Sep 10 18:18:10 2008 UTC vs.
Revision 1.528 by root, Fri Apr 23 04:42:12 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
50		54
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	58	use Fcntl;
56	use YAML ();	59	use YAML::XS ();
57	use IO::AIO ();	60	use IO::AIO ();
58	use Time::HiRes;	61	use Time::HiRes;
59	use Compress::LZF;	62	use Compress::LZF;
60	use Digest::MD5 ();	63	use Digest::MD5 ();
61		64
…		…
63		66
64	# configure various modules to our taste	67	# configure various modules to our taste
65	#	68	#
66	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69		77
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		80
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
97	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
98	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
99		110
100	our %RESOURCE;	111	our %RESOURCE;
101		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;
		118
102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104	our $NEXT_TICK;	121	our $NEXT_TICK;
105	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
106		123
107	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
108	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
109	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
110	our $DB_ENV;	127	our $DB_ENV;
111		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
112	our %CFG;	131	our %CFG;
113		132
114	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
115	our $RUNTIME;	134	our $RUNTIME;
116	our $NOW;	135	our $NOW;
…		…
124		143
125	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)
126	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
127	our $JITTER; # average jitter	146	our $JITTER; # average jitter
128	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 :)
129		153
130	binmode STDOUT;	154	binmode STDOUT;
131	binmode STDERR;	155	binmode STDERR;
132		156
133	# read virtual server time, if available	157	# read virtual server time, if available
…		…
135	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
136	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
137	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
138	}	162	}
139		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
140	mkdir $_	166	mkdir $_
141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142		168
143	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
144		170
145	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::"} };
146		187
147	#############################################################################	188	#############################################################################
148		189
149	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
150		191
…		…
197	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
198	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.
199		240
200	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
201		242
202	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
203	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
204	that call.	245	that call.
205		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
206	=back	253	=back
207		254
208	=cut	255	=cut
209		256
210	BEGIN {	257	$Coro::State::WARNHOOK = sub {
211	*CORE::GLOBAL::warn = sub {
212	my $msg = join "", @_;	258	my $msg = join "", @_;
213		259
214	$msg .= "\n"	260	$msg .= "\n"
215	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
216		262
217	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	263	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
218		264
219	LOG llevError, $msg;	265	LOG llevError, $msg;
220	};	266	};
221	}
222		267
223	$Coro::State::DIEHOOK = sub {	268	$Coro::State::DIEHOOK = sub {
224	return unless $^S eq 0; # "eq", not "=="	269	return unless $^S eq 0; # "eq", not "=="
225		270
226	if ($Coro::current == $Coro::main) {#d#	271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
227	warn "DIEHOOK called in main context, Coro bug?\n";#d#	274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
228	return;#d#	275	return;#d#
229	}#d#	276	}#d#
230		277
231	# kill coroutine otherwise	278	# kill coroutine otherwise
232	warn Carp::longmess $_[0];
233	Coro::terminate	279	Coro::terminate
234	};	280	};
235
236	$SIG{__DIE__} = sub { }; #d#?
237		281
238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
255	)) {	299	)) {
256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
257	}	301	}
258		302
259	$EV::DIED = sub {	303	$EV::DIED = sub {
260	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
261	};	305	};
262		306
263	#############################################################################	307	#############################################################################
264		308
265	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
303		347
304	sub encode_json($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
305	sub decode_json($) { $json_coder->decode ($_[0]) }	349	sub decode_json($) { $json_coder->decode ($_[0]) }
306		350
		351	=item cf::post_init { BLOCK }
		352
		353	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		354	but I<before> the server starts ticking again.
		355
		356	The cdoeblock will have a single boolean argument to indicate whether this
		357	is a reload or not.
		358
		359	=cut
		360
		361	sub post_init(&) {
		362	push @POST_INIT, shift;
		363	}
		364
307	=item cf::lock_wait $string	365	=item cf::lock_wait $string
308		366
309	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
310		368
311	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
312		370
313	Wait until the given lock is available and then acquires it and returns	371	Wait until the given lock is available and then acquires it and returns
314	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	372	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
315	for example when the coroutine gets canceled), the lock is automatically	373	for example when the coroutine gets canceled), the lock is automatically
316	returned.	374	returned.
317		375
318	Locks are *not* recursive, locking from the same coro twice results in a	376	Locks are *not* recursive, locking from the same coro twice results in a
319	deadlocked coro.	377	deadlocked coro.
…		…
325		383
326	Return true if the lock is currently active, i.e. somebody has locked it.	384	Return true if the lock is currently active, i.e. somebody has locked it.
327		385
328	=cut	386	=cut
329		387
330	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
331	our %LOCKER;#d#
332		389
333	sub lock_wait($) {	390	sub lock_wait($) {
334	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
335
336	if ($LOCKER{$key} == $Coro::current) {#d#
337	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
338	return;#d#
339	}#d#
340
341	# wait for lock, if any
342	while ($LOCK{$key}) {
343	push @{ $LOCK{$key} }, $Coro::current;
344	Coro::schedule;
345	}
346	}	392	}
347		393
348	sub lock_acquire($) {	394	sub lock_acquire($) {
349	my ($key) = @_;	395	$LOCKS->guard ($_[0])
350
351	# wait, to be sure we are not locked
352	lock_wait $key;
353
354	$LOCK{$key} = [];
355	$LOCKER{$key} = $Coro::current;#d#
356
357	Coro::guard {
358	delete $LOCKER{$key};#d#
359	# wake up all waiters, to be on the safe side
360	$_->ready for @{ delete $LOCK{$key} };
361	}
362	}	396	}
363		397
364	sub lock_active($) {	398	sub lock_active($) {
365	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
366
367	! ! $LOCK{$key}
368	}	400	}
369		401
370	sub freeze_mainloop {	402	sub freeze_mainloop {
371	tick_inhibit_inc;	403	tick_inhibit_inc;
372		404
373	Coro::guard \&tick_inhibit_dec;	405	&Guard::guard (\&tick_inhibit_dec);
374	}	406	}
375		407
376	=item cf::periodic $interval, $cb	408	=item cf::periodic $interval, $cb
377		409
378	Like EV::periodic, but randomly selects a starting point so that the actions	410	Like EV::periodic, but randomly selects a starting point so that the actions
379	get spread over timer.	411	get spread over time.
380		412
381	=cut	413	=cut
382		414
383	sub periodic($$) {	415	sub periodic($$) {
384	my ($interval, $cb) = @_;	416	my ($interval, $cb) = @_;
…		…
401		433
402	=cut	434	=cut
403		435
404	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
405	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
406		439
407	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
408	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
409	$Coro::current->desc ("timeslot manager");	442	$Coro::current->desc ("timeslot manager");
410		443
411	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
412		446
413	while () {	447	while () {
414	next_job:	448	next_job:
		449
415	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
416	if ($avail > 0.01) {	451
417	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
418	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
419	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
420	$job->[2]->send;	456	$job->[2]->send;
421	Coro::cede;	457	Coro::cede;
422	goto next_job;	458	goto next_job;
423	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
424	}	461	}
425	}	462	}
426		463
427	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
428	# we do not use wait_for_tick() as it returns immediately when tick is inactive	465	# we do not use wait_for_tick() as it returns immediately when tick is inactive
429	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
430	$signal->wait;	467	$signal->wait;
431	} else {	468	} else {
		469	$busy = 0;
432	Coro::schedule;	470	Coro::schedule;
433	}	471	}
434	}	472	}
435	};	473	};
436		474
437	sub get_slot($;$$) {	475	sub get_slot($;$$) {
438	return if tick_inhibit || $Coro::current == $Coro::main;	476	return if tick_inhibit || $Coro::current == $Coro::main;
439		477
440	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
441		479
442	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
443	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
444		483
445	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
446	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
447	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
474		513
475	sub sync_job(&) {	514	sub sync_job(&) {
476	my ($job) = @_;	515	my ($job) = @_;
477		516
478	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
479	my $time = EV::time;	518	my $time = AE::time;
480		519
481	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
482	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
483		522
484	LOG llevError, Carp::longmess "sync job";#d#	523	LOG llevError, Carp::longmess "sync job";#d#
…		…
501	} else {	540	} else {
502	EV::loop EV::LOOP_ONESHOT;	541	EV::loop EV::LOOP_ONESHOT;
503	}	542	}
504	}	543	}
505		544
506	my $time = EV::time - $time;	545	my $time = AE::time - $time;
507		546
508	$TICK_START += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
509		548
510	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
511	} else {	550	} else {
…		…
555	reset_signals;	594	reset_signals;
556	&$cb	595	&$cb
557	}, @args;	596	}, @args;
558		597
559	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
		599	}
		600
		601	sub objinfo {
		602	(
		603	"counter value" => cf::object::object_count,
		604	"objects created" => cf::object::create_count,
		605	"objects destroyed" => cf::object::destroy_count,
		606	"freelist size" => cf::object::free_count,
		607	"allocated objects" => cf::object::objects_size,
		608	"active objects" => cf::object::actives_size,
		609	)
560	}	610	}
561		611
562	=item $coin = coin_from_name $name	612	=item $coin = coin_from_name $name
563		613
564	=cut	614	=cut
…		…
730		780
731	#############################################################################	781	#############################################################################
732		782
733	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
734		784
735	Many objects in crossfire are so-called attachable objects. That means you can	785	Many objects in deliantra are so-called attachable objects. That means you can
736	attach callbacks/event handlers (a collection of which is called an "attachment")	786	attach callbacks/event handlers (a collection of which is called an "attachment")
737	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
738		788
739	In the following description, CLASS can be any of C<global>, C<object>	789	In the following description, CLASS can be any of C<global>, C<object>
740	C<player>, C<client> or C<map> (i.e. the attachable objects in	790	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
790	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
791		841
792	Register an attachment by C<$name> through which attachable objects of the	842	Register an attachment by C<$name> through which attachable objects of the
793	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
794		844
795	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
796	that are attached at load/instantiate time, thus the need for a name.	846	that are attached at load/instantiate time, thus the need for a name.
797		847
798	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
799		849
800	=over 4	850	=over 4
…		…
1145		1195
1146	sync_job {	1196	sync_job {
1147	if (length $$rdata) {	1197	if (length $$rdata) {
1148	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1149	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1150	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1151		1202
1152	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1153	aio_chmod $fh, SAVE_MODE;	1204	aio_chmod $fh, SAVE_MODE;
1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1155	aio_fsync $fh if $cf::USE_FSYNC;	1206	if ($cf::USE_FSYNC) {
		1207	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;
		1208	aio_fsync $fh;
		1209	}
1156	aio_close $fh;	1210	aio_close $fh;
1157		1211
1158	if (@$objs) {	1212	if (@$objs) {
1159	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1213	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1160	aio_chmod $fh, SAVE_MODE;	1214	aio_chmod $fh, SAVE_MODE;
1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1162	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1163	aio_fsync $fh if $cf::USE_FSYNC;	1217	if ($cf::USE_FSYNC) {
		1218	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;
		1219	aio_fsync $fh;
		1220	}
1164	aio_close $fh;	1221	aio_close $fh;
1165	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1166	}	1223	}
1167	} else {	1224	} else {
1168	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1169	}	1226	}
1170		1227
1171	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1232	} else {
1173	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1174	}	1234	}
1175	} else {	1235	} else {
1176	aio_unlink $filename;	1236	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1178	}	1238	}
…		…
1203	$av = $st->{objs};	1263	$av = $st->{objs};
1204	}	1264	}
1205		1265
1206	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1209		1270
1210	($data, $av)	1271	($data, $av)
1211	}	1272	}
1212		1273
1213	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1269	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1270		1331
1271	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1272	}	1333	}
1273		1334
		1335	use File::Glob ();
		1336
1274	cf::player->attach (	1337	cf::player->attach (
1275	on_command => sub {	1338	on_unknown_command => sub {
1276	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1277		1340
1278	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1279	or return;	1342	or return;
1280		1343
…		…
1310		1373
1311	cf::override;	1374	cf::override;
1312	},	1375	},
1313	);	1376	);
1314		1377
		1378	# "readahead" all extensions
		1379	sub cache_extensions {
		1380	my $grp = IO::AIO::aio_group;
		1381
		1382	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1383	for (grep /\.ext$/, @{$_[0]}) {
		1384	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1385	}
		1386	};
		1387
		1388	$grp
		1389	}
		1390
1315	sub load_extensions {	1391	sub load_extensions {
1316	cf::sync_job {	1392	cf::sync_job {
1317	my %todo;	1393	my %todo;
1318		1394
1319	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1346	. "\n};\n1";	1422	. "\n};\n1";
1347		1423
1348	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1349	}	1425	}
1350		1426
		1427	my $pass = 0;
1351	my %done;	1428	my %done;
1352	while (%todo) {	1429	while (%todo) {
1353	my $progress;	1430	my $progress;
1354		1431
		1432	++$pass;
		1433
		1434	ext:
1355	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1356	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1357	goto skip	1437	next ext
1358	unless exists $done{$_};	1438	unless exists $done{$_};
1359	}	1439	}
1360		1440
1361	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1362		1442
1363	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1364	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1365	: "$v->{base}: extension inactive.\n";
1366		1447
1367	if (exists $v->{meta}{mandatory}) {
1368	warn $msg;
1369	cf::cleanup "mandatory extension failed to load, exiting.";	1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1370	}	1449	if exists $v->{meta}{mandatory};
1371		1450
1372	warn $msg;	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1452	delete $todo{$k};
		1453	} else {
		1454	$done{$k} = delete $todo{$k};
		1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1373	}	1460	}
1374
1375	$done{$k} = delete $todo{$k};
1376	push @EXTS, $v->{pkg};
1377	$progress = 1;
1378	}	1461	}
1379		1462
1380	skip:	1463	unless ($progress) {
1381	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1382	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1383	}	1471	}
1384	};	1472	};
1385	}	1473	}
1386		1474
1387	#############################################################################	1475	#############################################################################
1388		1476
1389	=back	1477	=back
1390		1478
1391	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1392		1480
1393	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1394		1482
1395	=cut	1483	=cut
1396		1484
1397	package cf::player;	1485	package cf::player;
1398		1486
…		…
1441		1529
1442	sub exists($) {	1530	sub exists($) {
1443	my ($login) = @_;	1531	my ($login) = @_;
1444		1532
1445	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1446	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1447	}	1535	}
1448		1536
1449	sub find($) {	1537	sub find($) {
1450	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1451	my $login = $_[0];	1539	my $login = $_[0];
…		…
1471	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1472	}	1560	}
1473	}	1561	}
1474	}	1562	}
1475		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($pl, $path) = @_;
		1567
		1568	# restore slots saved in save, below
		1569	my $slots = delete $pl->{_slots};
		1570
		1571	$pl->ob->current_weapon ($slots->[0]);
		1572	$pl->combat_ob ($slots->[1]);
		1573	$pl->ranged_ob ($slots->[2]);
		1574	},
		1575	);
		1576
1476	sub save($) {	1577	sub save($) {
1477	my ($pl) = @_;	1578	my ($pl) = @_;
1478		1579
1479	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1480		1581
…		…
1485		1586
1486	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1487	$pl->{last_save} = $cf::RUNTIME;	1588	$pl->{last_save} = $cf::RUNTIME;
1488		1589
1489	cf::get_slot 0.01;	1590	cf::get_slot 0.01;
		1591
		1592	# save slots, to be restored later
		1593	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1490		1594
1491	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1492	cf::cede_to_tick;	1596	cf::cede_to_tick;
1493	}	1597	}
1494		1598
…		…
1596	\@logins	1700	\@logins
1597	}	1701	}
1598		1702
1599	=item $player->maps	1703	=item $player->maps
1600		1704
		1705	=item cf::player::maps $login
		1706
1601	Returns an arrayref of map paths that are private for this	1707	Returns an arrayref of map paths that are private for this
1602	player. May block.	1708	player. May block.
1603		1709
1604	=cut	1710	=cut
1605		1711
…		…
1622	}	1728	}
1623		1729
1624	\@paths	1730	\@paths
1625	}	1731	}
1626		1732
1627	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1733	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1628		1734
1629	Expand crossfire pod fragments into protocol xml.	1735	Expand deliantra pod fragments into protocol xml.
1630		1736
1631	=item $player->ext_reply ($msgid, @msg)	1737	=item $player->ext_reply ($msgid, @msg)
1632		1738
1633	Sends an ext reply to the player.	1739	Sends an ext reply to the player.
1634		1740
…		…
1666		1772
1667	=cut	1773	=cut
1668		1774
1669	sub find_by_path($) {	1775	sub find_by_path($) {
1670	my ($path) = @_;	1776	my ($path) = @_;
		1777
		1778	$path =~ s/^~[^\/]*//; # skip ~login
1671		1779
1672	my ($match, $specificity);	1780	my ($match, $specificity);
1673		1781
1674	for my $region (list) {	1782	for my $region (list) {
1675	if ($region->{match} && $path =~ $region->{match}) {	1783	if ($region->{match} && $path =~ $region->{match}) {
…		…
1707	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1815	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1708		1816
1709	# mit "rum" bekleckern, nicht	1817	# mit "rum" bekleckern, nicht
1710	$self->_create_random_map (	1818	$self->_create_random_map (
1711	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1819	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1712	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1820	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1713	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1821	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1714	$rmp->{exit_on_final_map},	1822	$rmp->{exit_on_final_map},
1715	$rmp->{xsize}, $rmp->{ysize},	1823	$rmp->{xsize}, $rmp->{ysize},
1716	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1824	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1717	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1825	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1739		1847
1740	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1848	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1741	}	1849	}
1742		1850
1743	# also paths starting with '/'	1851	# also paths starting with '/'
1744	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1852	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1745		1853
1746	sub thawer_merge {	1854	sub thawer_merge {
1747	my ($self, $merge) = @_;	1855	my ($self, $merge) = @_;
1748		1856
1749	# we have to keep some variables in memory intact	1857	# we have to keep some variables in memory intact
…		…
1847		1955
1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849	"$UNIQUEDIR/$path"	1957	"$UNIQUEDIR/$path"
1850	}	1958	}
1851		1959
1852	# and all this just because we cannot iterate over
1853	# all maps in C++...
1854	sub change_all_map_light {
1855	my ($change) = @_;
1856
1857	$_->change_map_light ($change)
1858	for grep $_->outdoor, values %cf::MAP;
1859	}
1860
1861	sub decay_objects {	1960	sub decay_objects {
1862	my ($self) = @_;	1961	my ($self) = @_;
1863		1962
1864	return if $self->{deny_reset};	1963	return if $self->{deny_reset};
1865		1964
…		…
1947	sub find {	2046	sub find {
1948	my ($path, $origin) = @_;	2047	my ($path, $origin) = @_;
1949		2048
1950	$path = normalise $path, $origin && $origin->path;	2049	$path = normalise $path, $origin && $origin->path;
1951		2050
1952	cf::lock_wait "map_data:$path";#d#remove	2051	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953	cf::lock_wait "map_find:$path";	2052	my $guard2 = cf::lock_acquire "map_find:$path";
1954		2053
1955	$cf::MAP{$path} || do {	2054	$cf::MAP{$path} || do {
1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1957	my $guard2 = cf::lock_acquire "map_find:$path";
1958
1959	my $map = new_from_path cf::map $path	2055	my $map = new_from_path cf::map $path
1960	or return;	2056	or return;
1961		2057
1962	$map->{last_save} = $cf::RUNTIME;	2058	$map->{last_save} = $cf::RUNTIME;
1963		2059
…		…
1975		2071
1976	$cf::MAP{$path} = $map	2072	$cf::MAP{$path} = $map
1977	}	2073	}
1978	}	2074	}
1979		2075
1980	sub pre_load { }	2076	sub pre_load { }
1981	sub post_load { }	2077	#sub post_load { } # XS
1982		2078
1983	sub load {	2079	sub load {
1984	my ($self) = @_;	2080	my ($self) = @_;
1985		2081
1986	local $self->{deny_reset} = 1; # loading can take a long time	2082	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2031	unless ($self->{deny_activate}) {	2127	unless ($self->{deny_activate}) {
2032	$self->decay_objects;	2128	$self->decay_objects;
2033	$self->fix_auto_apply;	2129	$self->fix_auto_apply;
2034	$self->update_buttons;	2130	$self->update_buttons;
2035	cf::cede_to_tick;	2131	cf::cede_to_tick;
2036	$self->set_darkness_map;
2037	cf::cede_to_tick;
2038	$self->activate;	2132	$self->activate;
2039	}	2133	}
2040		2134
2041	$self->{last_save} = $cf::RUNTIME;	2135	$self->{last_save} = $cf::RUNTIME;
2042	$self->last_access ($cf::RUNTIME);	2136	$self->last_access ($cf::RUNTIME);
…		…
2045	}	2139	}
2046		2140
2047	$self->post_load;	2141	$self->post_load;
2048	}	2142	}
2049		2143
		2144	# customize the map for a given player, i.e.
		2145	# return the _real_ map. used by e.g. per-player
		2146	# maps to change the path to ~playername/mappath
2050	sub customise_for {	2147	sub customise_for {
2051	my ($self, $ob) = @_;	2148	my ($self, $ob) = @_;
2052		2149
2053	return find "~" . $ob->name . "/" . $self->{path}	2150	return find "~" . $ob->name . "/" . $self->{path}
2054	if $self->per_player;	2151	if $self->per_player;
…		…
2070	or next;	2167	or next;
2071	$neigh = find $neigh, $map	2168	$neigh = find $neigh, $map
2072	or next;	2169	or next;
2073	$neigh->load;	2170	$neigh->load;
2074		2171
		2172	# now find the diagonal neighbours
2075	push @neigh,	2173	push @neigh,
2076	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2174	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2077	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2175	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2078	}	2176	}
2079		2177
…		…
2131	$MAP_PREFETCHER->prio (6);	2229	$MAP_PREFETCHER->prio (6);
2132		2230
2133	()	2231	()
2134	}	2232	}
2135		2233
		2234	# common code, used by both ->save and ->swapout
2136	sub save {	2235	sub _save {
2137	my ($self) = @_;	2236	my ($self) = @_;
2138
2139	my $lock = cf::lock_acquire "map_data:$self->{path}";
2140		2237
2141	$self->{last_save} = $cf::RUNTIME;	2238	$self->{last_save} = $cf::RUNTIME;
2142		2239
2143	return unless $self->dirty;	2240	return unless $self->dirty;
2144		2241
…		…
2164	} else {	2261	} else {
2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2262	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2166	}	2263	}
2167	}	2264	}
2168		2265
		2266	sub save {
		2267	my ($self) = @_;
		2268
		2269	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2270
		2271	$self->_save;
		2272	}
		2273
2169	sub swap_out {	2274	sub swap_out {
2170	my ($self) = @_;	2275	my ($self) = @_;
2171		2276
2172	# save first because save cedes
2173	$self->save;
2174
2175	my $lock = cf::lock_acquire "map_data:$self->{path}";	2277	my $lock = cf::lock_acquire "map_data:$self->{path}";
2176		2278
2177	return if $self->players;
2178	return if $self->in_memory != cf::MAP_ACTIVE;	2279	return if $self->in_memory != cf::MAP_ACTIVE;
2179	return if $self->{deny_save};	2280	return if $self->{deny_save};
		2281	return if $self->players;
2180		2282
		2283	# first deactivate the map and "unlink" it from the core
		2284	$self->deactivate;
		2285	$_->clear_links_to ($self) for values %cf::MAP;
2181	$self->in_memory (cf::MAP_SWAPPED);	2286	$self->in_memory (cf::MAP_SWAPPED);
		2287
		2288	# then atomically save
		2289	$self->_save;
		2290
		2291	# then free the map
		2292	$self->clear;
		2293	}
		2294
		2295	sub reset_at {
		2296	my ($self) = @_;
		2297
		2298	# TODO: safety, remove and allow resettable per-player maps
		2299	return 1e99 if $self->{deny_reset};
		2300
		2301	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2302	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2303
		2304	$time + $to
		2305	}
		2306
		2307	sub should_reset {
		2308	my ($self) = @_;
		2309
		2310	$self->reset_at <= $cf::RUNTIME
		2311	}
		2312
		2313	sub reset {
		2314	my ($self) = @_;
		2315
		2316	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2317
		2318	return if $self->players;
		2319
		2320	warn "resetting map ", $self->path, "\n";
		2321
		2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# need to save uniques path
		2325	unless ($self->{deny_save}) {
		2326	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2327
		2328	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2329	if $uniq;
		2330	}
		2331
		2332	delete $cf::MAP{$self->path};
2182		2333
2183	$self->deactivate;	2334	$self->deactivate;
2184	$_->clear_links_to ($self) for values %cf::MAP;	2335	$_->clear_links_to ($self) for values %cf::MAP;
2185	$self->clear;	2336	$self->clear;
2186	}
2187
2188	sub reset_at {
2189	my ($self) = @_;
2190
2191	# TODO: safety, remove and allow resettable per-player maps
2192	return 1e99 if $self->{deny_reset};
2193
2194	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2195	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2196
2197	$time + $to
2198	}
2199
2200	sub should_reset {
2201	my ($self) = @_;
2202
2203	$self->reset_at <= $cf::RUNTIME
2204	}
2205
2206	sub reset {
2207	my ($self) = @_;
2208
2209	my $lock = cf::lock_acquire "map_data:$self->{path}";
2210
2211	return if $self->players;
2212
2213	warn "resetting map ", $self->path;
2214
2215	$self->in_memory (cf::MAP_SWAPPED);
2216
2217	# need to save uniques path
2218	unless ($self->{deny_save}) {
2219	my $uniq = $self->uniq_path; utf8::encode $uniq;
2220
2221	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2222	if $uniq;
2223	}
2224
2225	delete $cf::MAP{$self->path};
2226
2227	$self->deactivate;
2228	$_->clear_links_to ($self) for values %cf::MAP;
2229	$self->clear;
2230		2337
2231	$self->unlink_save;	2338	$self->unlink_save;
2232	$self->destroy;	2339	$self->destroy;
2233	}	2340	}
2234		2341
…		…
2242		2349
2243	delete $cf::MAP{$self->path};	2350	delete $cf::MAP{$self->path};
2244		2351
2245	$self->unlink_save;	2352	$self->unlink_save;
2246		2353
2247	bless $self, "cf::map";	2354	bless $self, "cf::map::wrap";
2248	delete $self->{deny_reset};	2355	delete $self->{deny_reset};
2249	$self->{deny_save} = 1;	2356	$self->{deny_save} = 1;
2250	$self->reset_timeout (1);	2357	$self->reset_timeout (1);
2251	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2358	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2252		2359
…		…
2309	: normalise $_	2416	: normalise $_
2310	} @{ aio_readdir $UNIQUEDIR or [] }	2417	} @{ aio_readdir $UNIQUEDIR or [] }
2311	]	2418	]
2312	}	2419	}
2313		2420
		2421	=item cf::map::static_maps
		2422
		2423	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2424	file in the shared directory excluding F</styles> and F</editor>). May
		2425	block.
		2426
		2427	=cut
		2428
		2429	sub static_maps() {
		2430	my @dirs = "";
		2431	my @maps;
		2432
		2433	while (@dirs) {
		2434	my $dir = shift @dirs;
		2435
		2436	next if $dir eq "/styles" || $dir eq "/editor";
		2437
		2438	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2439	or return;
		2440
		2441	for (@$files) {
		2442	s/\.map$// or next;
		2443	utf8::decode $_;
		2444	push @maps, "$dir/$_";
		2445	}
		2446
		2447	push @dirs, map "$dir/$_", @$dirs;
		2448	}
		2449
		2450	\@maps
		2451	}
		2452
2314	=back	2453	=back
2315		2454
2316	=head3 cf::object	2455	=head3 cf::object
2317		2456
2318	=cut	2457	=cut
…		…
2383		2522
2384	our $SAY_CHANNEL = {	2523	our $SAY_CHANNEL = {
2385	id => "say",	2524	id => "say",
2386	title => "Map",	2525	title => "Map",
2387	reply => "say ",	2526	reply => "say ",
2388	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2527	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2389	};	2528	};
2390		2529
2391	our $CHAT_CHANNEL = {	2530	our $CHAT_CHANNEL = {
2392	id => "chat",	2531	id => "chat",
2393	title => "Chat",	2532	title => "Chat",
…		…
2448		2587
2449	=item $player_object->enter_link	2588	=item $player_object->enter_link
2450		2589
2451	Freezes the player and moves him/her to a special map (C<{link}>).	2590	Freezes the player and moves him/her to a special map (C<{link}>).
2452		2591
2453	The player should be reasonably safe there for short amounts of time. You	2592	The player should be reasonably safe there for short amounts of time (e.g.
2454	I<MUST> call C<leave_link> as soon as possible, though.	2593	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2594	though, as the player cannot control the character while it is on the link
		2595	map.
2455		2596
2456	Will never block.	2597	Will never block.
2457		2598
2458	=item $player_object->leave_link ($map, $x, $y)	2599	=item $player_object->leave_link ($map, $x, $y)
2459		2600
…		…
2479	sub cf::object::player::enter_link {	2620	sub cf::object::player::enter_link {
2480	my ($self) = @_;	2621	my ($self) = @_;
2481		2622
2482	$self->deactivate_recursive;	2623	$self->deactivate_recursive;
2483		2624
		2625	++$self->{_link_recursion};
		2626
2484	return if UNIVERSAL::isa $self->map, "ext::map_link";	2627	return if UNIVERSAL::isa $self->map, "ext::map_link";
2485		2628
2486	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2629	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2487	if $self->map && $self->map->{path} ne "{link}";	2630	if $self->map && $self->map->{path} ne "{link}";
2488		2631
2489	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2632	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2490	}	2633	}
2491		2634
2492	sub cf::object::player::leave_link {	2635	sub cf::object::player::leave_link {
2493	my ($self, $map, $x, $y) = @_;	2636	my ($self, $map, $x, $y) = @_;
2494		2637
…		…
2511	($x, $y) = (-1, -1)	2654	($x, $y) = (-1, -1)
2512	unless (defined $x) && (defined $y);	2655	unless (defined $x) && (defined $y);
2513		2656
2514	# use -1 or undef as default coordinates, not 0, 0	2657	# use -1 or undef as default coordinates, not 0, 0
2515	($x, $y) = ($map->enter_x, $map->enter_y)	2658	($x, $y) = ($map->enter_x, $map->enter_y)
2516	if $x <=0 && $y <= 0;	2659	if $x <= 0 && $y <= 0;
2517		2660
2518	$map->load;	2661	$map->load;
2519	$map->load_neighbours;	2662	$map->load_neighbours;
2520		2663
2521	return unless $self->contr->active;	2664	return unless $self->contr->active;
2522	$self->activate_recursive;
2523		2665
2524	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2666	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2525	$self->enter_map ($map, $x, $y);	2667	if ($self->enter_map ($map, $x, $y)) {
2526	}	2668	# entering was successful
		2669	delete $self->{_link_recursion};
		2670	# only activate afterwards, to support waiting in hooks
		2671	$self->activate_recursive;
		2672	}
2527		2673
		2674	}
		2675
2528	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2676	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2529		2677
2530	Moves the player to the given map-path and coordinates by first freezing	2678	Moves the player to the given map-path and coordinates by first freezing
2531	her, loading and preparing them map, calling the provided $check callback	2679	her, loading and preparing them map, calling the provided $check callback
2532	that has to return the map if sucecssful, and then unfreezes the player on	2680	that has to return the map if sucecssful, and then unfreezes the player on
2533	the new (success) or old (failed) map position. In either case, $done will	2681	the new (success) or old (failed) map position. In either case, $done will
…		…
2540		2688
2541	our $GOTOGEN;	2689	our $GOTOGEN;
2542		2690
2543	sub cf::object::player::goto {	2691	sub cf::object::player::goto {
2544	my ($self, $path, $x, $y, $check, $done) = @_;	2692	my ($self, $path, $x, $y, $check, $done) = @_;
		2693
		2694	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2695	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2696	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2697	($path, $x, $y) = @$EMERGENCY_POSITION;
		2698	}
2545		2699
2546	# do generation counting so two concurrent goto's will be executed in-order	2700	# do generation counting so two concurrent goto's will be executed in-order
2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2701	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2548		2702
2549	$self->enter_link;	2703	$self->enter_link;
…		…
2573	my $map = eval {	2727	my $map = eval {
2574	my $map = defined $path ? cf::map::find $path : undef;	2728	my $map = defined $path ? cf::map::find $path : undef;
2575		2729
2576	if ($map) {	2730	if ($map) {
2577	$map = $map->customise_for ($self);	2731	$map = $map->customise_for ($self);
2578	$map = $check->($map) if $check && $map;	2732	$map = $check->($map, $x, $y, $self) if $check && $map;
2579	} else {	2733	} else {
2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2734	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2581	}	2735	}
2582		2736
2583	$map	2737	$map
…		…
2591	if ($gen == $self->{_goto_generation}) {	2745	if ($gen == $self->{_goto_generation}) {
2592	delete $self->{_goto_generation};	2746	delete $self->{_goto_generation};
2593	$self->leave_link ($map, $x, $y);	2747	$self->leave_link ($map, $x, $y);
2594	}	2748	}
2595		2749
2596	$done->() if $done;	2750	$done->($self) if $done;
2597	})->prio (1);	2751	})->prio (1);
2598	}	2752	}
2599		2753
2600	=item $player_object->enter_exit ($exit_object)	2754	=item $player_object->enter_exit ($exit_object)
2601		2755
…		…
2689	$self->contr->savebed ($map, $x, $y)	2843	$self->contr->savebed ($map, $x, $y)
2690	if $exit->flag (cf::FLAG_DAMNED);	2844	if $exit->flag (cf::FLAG_DAMNED);
2691		2845
2692	1	2846	1
2693	}) {	2847	}) {
2694	$self->message ("Something went wrong deep within the crossfire server. "	2848	$self->message ("Something went wrong deep within the deliantra server. "
2695	. "I'll try to bring you back to the map you were before. "	2849	. "I'll try to bring you back to the map you were before. "
2696	. "Please report this to the dungeon master!",	2850	. "Please report this to the dungeon master!",
2697	cf::NDI_UNIQUE | cf::NDI_RED);	2851	cf::NDI_UNIQUE | cf::NDI_RED);
2698		2852
2699	warn "ERROR in enter_exit: $@";	2853	warn "ERROR in enter_exit: $@";
…		…
2716	sub cf::client::send_drawinfo {	2870	sub cf::client::send_drawinfo {
2717	my ($self, $text, $flags) = @_;	2871	my ($self, $text, $flags) = @_;
2718		2872
2719	utf8::encode $text;	2873	utf8::encode $text;
2720	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2874	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2875	}
		2876
		2877	=item $client->send_big_packet ($pkt)
		2878
		2879	Like C<send_packet>, but tries to compress large packets, and fragments
		2880	them as required.
		2881
		2882	=cut
		2883
		2884	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2885
		2886	sub cf::client::send_big_packet {
		2887	my ($self, $pkt) = @_;
		2888
		2889	# try lzf for large packets
		2890	$pkt = "lzf " . Compress::LZF::compress $pkt
		2891	if 1024 <= length $pkt and $self->{can_lzf};
		2892
		2893	# split very large packets
		2894	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2895	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2896	$pkt = "frag";
		2897	}
		2898
		2899	$self->send_packet ($pkt);
2721	}	2900	}
2722		2901
2723	=item $client->send_msg ($channel, $msg, $color, [extra...])	2902	=item $client->send_msg ($channel, $msg, $color, [extra...])
2724		2903
2725	Send a drawinfo or msg packet to the client, formatting the msg for the	2904	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2729		2908
2730	=cut	2909	=cut
2731		2910
2732	# non-persistent channels (usually the info channel)	2911	# non-persistent channels (usually the info channel)
2733	our %CHANNEL = (	2912	our %CHANNEL = (
		2913	"c/motd" => {
		2914	id => "infobox",
		2915	title => "MOTD",
		2916	reply => undef,
		2917	tooltip => "The message of the day",
		2918	},
2734	"c/identify" => {	2919	"c/identify" => {
2735	id => "infobox",	2920	id => "infobox",
2736	title => "Identify",	2921	title => "Identify",
2737	reply => undef,	2922	reply => undef,
2738	tooltip => "Items recently identified",	2923	tooltip => "Items recently identified",
…		…
2740	"c/examine" => {	2925	"c/examine" => {
2741	id => "infobox",	2926	id => "infobox",
2742	title => "Examine",	2927	title => "Examine",
2743	reply => undef,	2928	reply => undef,
2744	tooltip => "Signs and other items you examined",	2929	tooltip => "Signs and other items you examined",
		2930	},
		2931	"c/shopinfo" => {
		2932	id => "infobox",
		2933	title => "Shop Info",
		2934	reply => undef,
		2935	tooltip => "What your bargaining skill tells you about the shop",
2745	},	2936	},
2746	"c/book" => {	2937	"c/book" => {
2747	id => "infobox",	2938	id => "infobox",
2748	title => "Book",	2939	title => "Book",
2749	reply => undef,	2940	reply => undef,
…		…
2765	id => "infobox",	2956	id => "infobox",
2766	title => "Body Parts",	2957	title => "Body Parts",
2767	reply => undef,	2958	reply => undef,
2768	tooltip => "Shows which body parts you posess and are available",	2959	tooltip => "Shows which body parts you posess and are available",
2769	},	2960	},
		2961	"c/statistics" => {
		2962	id => "infobox",
		2963	title => "Statistics",
		2964	reply => undef,
		2965	tooltip => "Shows your primary statistics",
		2966	},
		2967	"c/skills" => {
		2968	id => "infobox",
		2969	title => "Skills",
		2970	reply => undef,
		2971	tooltip => "Shows your experience per skill and item power",
		2972	},
		2973	"c/shopitems" => {
		2974	id => "infobox",
		2975	title => "Shop Items",
		2976	reply => undef,
		2977	tooltip => "Shows the items currently for sale in this shop",
		2978	},
		2979	"c/resistances" => {
		2980	id => "infobox",
		2981	title => "Resistances",
		2982	reply => undef,
		2983	tooltip => "Shows your resistances",
		2984	},
		2985	"c/pets" => {
		2986	id => "infobox",
		2987	title => "Pets",
		2988	reply => undef,
		2989	tooltip => "Shows information abotu your pets/a specific pet",
		2990	},
		2991	"c/perceiveself" => {
		2992	id => "infobox",
		2993	title => "Perceive Self",
		2994	reply => undef,
		2995	tooltip => "You gained detailed knowledge about yourself",
		2996	},
2770	"c/uptime" => {	2997	"c/uptime" => {
2771	id => "infobox",	2998	id => "infobox",
2772	title => "Uptime",	2999	title => "Uptime",
2773	reply => undef,	3000	reply => undef,
2774	tooltip => "How long the server has been running since last restart",	3001	tooltip => "How long the server has been running since last restart",
…		…
2783	id => "party",	3010	id => "party",
2784	title => "Party",	3011	title => "Party",
2785	reply => "gsay ",	3012	reply => "gsay ",
2786	tooltip => "Messages and chat related to your party",	3013	tooltip => "Messages and chat related to your party",
2787	},	3014	},
		3015	"c/death" => {
		3016	id => "death",
		3017	title => "Death",
		3018	reply => undef,
		3019	tooltip => "Reason for and more info about your most recent death",
		3020	},
		3021	"c/say" => $SAY_CHANNEL,
		3022	"c/chat" => $CHAT_CHANNEL,
2788	);	3023	);
2789		3024
2790	sub cf::client::send_msg {	3025	sub cf::client::send_msg {
2791	my ($self, $channel, $msg, $color, @extra) = @_;	3026	my ($self, $channel, $msg, $color, @extra) = @_;
2792		3027
2793	$msg = $self->pl->expand_cfpod ($msg);	3028	$msg = $self->pl->expand_cfpod ($msg)
		3029	unless $color & cf::NDI_VERBATIM;
2794		3030
2795	$color &= cf::NDI_CLIENT_MASK; # just in case...	3031	$color &= cf::NDI_CLIENT_MASK; # just in case...
2796		3032
2797	# check predefined channels, for the benefit of C	3033	# check predefined channels, for the benefit of C
2798	if ($CHANNEL{$channel}) {	3034	if ($CHANNEL{$channel}) {
2799	$channel = $CHANNEL{$channel};	3035	$channel = $CHANNEL{$channel};
2800		3036
2801	$self->ext_msg (channel_info => $channel)	3037	$self->ext_msg (channel_info => $channel);
2802	if $self->can_msg;
2803
2804	$channel = $channel->{id};	3038	$channel = $channel->{id};
2805		3039
2806	} elsif (ref $channel) {	3040	} elsif (ref $channel) {
2807	# send meta info to client, if not yet sent	3041	# send meta info to client, if not yet sent
2808	unless (exists $self->{channel}{$channel->{id}}) {	3042	unless (exists $self->{channel}{$channel->{id}}) {
2809	$self->{channel}{$channel->{id}} = $channel;	3043	$self->{channel}{$channel->{id}} = $channel;
2810	$self->ext_msg (channel_info => $channel)	3044	$self->ext_msg (channel_info => $channel);
2811	if $self->can_msg;
2812	}	3045	}
2813		3046
2814	$channel = $channel->{id};	3047	$channel = $channel->{id};
2815	}	3048	}
2816		3049
2817	return unless @extra || length $msg;	3050	return unless @extra || length $msg;
2818		3051
2819	if ($self->can_msg) {
2820	# default colour, mask it out	3052	# default colour, mask it out
2821	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3053	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2822	if $color & cf::NDI_DEF;	3054	if $color & cf::NDI_DEF;
2823		3055
2824	my $pkt = "msg "	3056	my $pkt = "msg "
2825	. $self->{json_coder}->encode (	3057	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3058	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2827	);	3059	);
2828		3060
2829	# try lzf for large packets
2830	$pkt = "lzf " . Compress::LZF::compress $pkt
2831	if 1024 <= length $pkt and $self->{can_lzf};
2832
2833	# split very large packets
2834	if (8192 < length $pkt and $self->{can_lzf}) {
2835	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2836	$pkt = "frag";
2837	}
2838
2839	$self->send_packet ($pkt);	3061	$self->send_big_packet ($pkt);
2840	} else {
2841	if ($color >= 0) {
2842	# replace some tags by gcfclient-compatible ones
2843	for ($msg) {
2844	1 while
2845	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2846	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2847	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2848	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2849	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2850	}
2851
2852	$color &= cf::NDI_COLOR_MASK;
2853
2854	utf8::encode $msg;
2855
2856	if (0 && $msg =~ /\[/) {
2857	# COMMAND/INFO
2858	$self->send_packet ("drawextinfo $color 10 8 $msg")
2859	} else {
2860	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2861	$self->send_packet ("drawinfo $color $msg")
2862	}
2863	}
2864	}
2865	}	3062	}
2866		3063
2867	=item $client->ext_msg ($type, @msg)	3064	=item $client->ext_msg ($type, @msg)
2868		3065
2869	Sends an ext event to the client.	3066	Sends an ext event to the client.
…		…
2872		3069
2873	sub cf::client::ext_msg($$@) {	3070	sub cf::client::ext_msg($$@) {
2874	my ($self, $type, @msg) = @_;	3071	my ($self, $type, @msg) = @_;
2875		3072
2876	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2877	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2878	} elsif ($self->extcmd == 1) { # TODO: remove	3075	} elsif ($self->extcmd == 1) { # TODO: remove
2879	push @msg, msgtype => "event_$type";	3076	push @msg, msgtype => "event_$type";
2880	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3077	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2881	}	3078	}
2882	}	3079	}
2883		3080
2884	=item $client->ext_reply ($msgid, @msg)	3081	=item $client->ext_reply ($msgid, @msg)
2885		3082
…		…
2889		3086
2890	sub cf::client::ext_reply($$@) {	3087	sub cf::client::ext_reply($$@) {
2891	my ($self, $id, @msg) = @_;	3088	my ($self, $id, @msg) = @_;
2892		3089
2893	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2894	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2895	} elsif ($self->extcmd == 1) {	3092	} elsif ($self->extcmd == 1) {
2896	#TODO: version 1, remove	3093	#TODO: version 1, remove
2897	unshift @msg, msgtype => "reply", msgid => $id;	3094	unshift @msg, msgtype => "reply", msgid => $id;
2898	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3095	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2899	}	3096	}
2900	}	3097	}
2901		3098
2902	=item $success = $client->query ($flags, "text", \&cb)	3099	=item $success = $client->query ($flags, "text", \&cb)
2903		3100
…		…
3004		3201
3005	$coro	3202	$coro
3006	}	3203	}
3007		3204
3008	cf::client->attach (	3205	cf::client->attach (
3009	on_destroy => sub {	3206	on_client_destroy => sub {
3010	my ($ns) = @_;	3207	my ($ns) = @_;
3011		3208
3012	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3209	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3013	},	3210	},
3014	);	3211	);
…		…
3030	our $safe_hole = new Safe::Hole;	3227	our $safe_hole = new Safe::Hole;
3031		3228
3032	$SIG{FPE} = 'IGNORE';	3229	$SIG{FPE} = 'IGNORE';
3033		3230
3034	$safe->permit_only (Opcode::opset qw(	3231	$safe->permit_only (Opcode::opset qw(
3035	:base_core :base_mem :base_orig :base_math	3232	:base_core :base_mem :base_orig :base_math :base_loop
3036	grepstart grepwhile mapstart mapwhile	3233	grepstart grepwhile mapstart mapwhile
3037	sort time	3234	sort time
3038	));	3235	));
3039		3236
3040	# here we export the classes and methods available to script code	3237	# here we export the classes and methods available to script code
…		…
3044	The following functions and methods are available within a safe environment:	3241	The following functions and methods are available within a safe environment:
3045		3242
3046	cf::object	3243	cf::object
3047	contr pay_amount pay_player map x y force_find force_add destroy	3244	contr pay_amount pay_player map x y force_find force_add destroy
3048	insert remove name archname title slaying race decrease split	3245	insert remove name archname title slaying race decrease split
		3246	value
3049		3247
3050	cf::object::player	3248	cf::object::player
3051	player	3249	player
3052		3250
3053	cf::player	3251	cf::player
…		…
3059	=cut	3257	=cut
3060		3258
3061	for (	3259	for (
3062	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3260	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3063	insert remove inv nrof name archname title slaying race	3261	insert remove inv nrof name archname title slaying race
3064	decrease split destroy change_exp)],	3262	decrease split destroy change_exp value msg lore send_msg)],
3065	["cf::object::player" => qw(player)],	3263	["cf::object::player" => qw(player)],
3066	["cf::player" => qw(peaceful)],	3264	["cf::player" => qw(peaceful send_msg)],
3067	["cf::map" => qw(trigger)],	3265	["cf::map" => qw(trigger)],
3068	) {	3266	) {
3069	no strict 'refs';	3267	no strict 'refs';
3070	my ($pkg, @funs) = @$_;	3268	my ($pkg, @funs) = @$_;
3071	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3269	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3089		3287
3090	my $qcode = $code;	3288	my $qcode = $code;
3091	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3289	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3092	$qcode =~ s/\n/\\n/g;	3290	$qcode =~ s/\n/\\n/g;
3093		3291
		3292	%vars = (_dummy => 0) unless %vars;
		3293
		3294	my @res;
3094	local $_;	3295	local $_;
3095	local @safe::cf::_safe_eval_args = values %vars;
3096		3296
3097	my $eval =	3297	my $eval =
3098	"do {\n"	3298	"do {\n"
3099	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3299	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3100	. "#line 0 \"{$qcode}\"\n"	3300	. "#line 0 \"{$qcode}\"\n"
3101	. $code	3301	. $code
3102	. "\n}"	3302	. "\n}"
3103	;	3303	;
3104		3304
		3305	if ($CFG{safe_eval}) {
3105	sub_generation_inc;	3306	sub_generation_inc;
		3307	local @safe::cf::_safe_eval_args = values %vars;
3106	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3308	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3107	sub_generation_inc;	3309	sub_generation_inc;
		3310	} else {
		3311	local @cf::_safe_eval_args = values %vars;
		3312	@res = wantarray ? eval eval : scalar eval $eval;
		3313	}
3108		3314
3109	if ($@) {	3315	if ($@) {
3110	warn "$@";	3316	warn "$@";
3111	warn "while executing safe code '$code'\n";	3317	warn "while executing safe code '$code'\n";
3112	warn "with arguments " . (join " ", %vars) . "\n";	3318	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3131	=cut	3337	=cut
3132		3338
3133	sub register_script_function {	3339	sub register_script_function {
3134	my ($fun, $cb) = @_;	3340	my ($fun, $cb) = @_;
3135		3341
3136	no strict 'refs';	3342	$fun = "safe::$fun" if $CFG{safe_eval};
3137	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3343	*$fun = $safe_hole->wrap ($cb);
3138	}	3344	}
3139		3345
3140	=back	3346	=back
3141		3347
3142	=cut	3348	=cut
…		…
3163		3369
3164	$facedata->{version} == 2	3370	$facedata->{version} == 2
3165	or cf::cleanup "$path: version mismatch, cannot proceed.";	3371	or cf::cleanup "$path: version mismatch, cannot proceed.";
3166		3372
3167	# patch in the exptable	3373	# patch in the exptable
		3374	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3168	$facedata->{resource}{"res/exp_table"} = {	3375	$facedata->{resource}{"res/exp_table"} = {
3169	type => FT_RSRC,	3376	type => FT_RSRC,
3170	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3377	data => $exp_table,
		3378	hash => (Digest::MD5::md5 $exp_table),
3171	};	3379	};
3172	cf::cede_to_tick;	3380	cf::cede_to_tick;
3173		3381
3174	{	3382	{
3175	my $faces = $facedata->{faceinfo};	3383	my $faces = $facedata->{faceinfo};
…		…
3177	while (my ($face, $info) = each %$faces) {	3385	while (my ($face, $info) = each %$faces) {
3178	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3386	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3179		3387
3180	cf::face::set_visibility $idx, $info->{visibility};	3388	cf::face::set_visibility $idx, $info->{visibility};
3181	cf::face::set_magicmap $idx, $info->{magicmap};	3389	cf::face::set_magicmap $idx, $info->{magicmap};
3182	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3390	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3183	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3391	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3184		3392
3185	cf::cede_to_tick;	3393	cf::cede_to_tick;
3186	}	3394	}
3187		3395
3188	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
…		…
3212		3420
3213	cf::anim::invalidate_all; # d'oh	3421	cf::anim::invalidate_all; # d'oh
3214	}	3422	}
3215		3423
3216	{	3424	{
3217	# TODO: for gcfclient pleasure, we should give resources
3218	# that gcfclient doesn't grok a >10000 face index.
3219	my $res = $facedata->{resource};	3425	my $res = $facedata->{resource};
3220		3426
3221	while (my ($name, $info) = each %$res) {	3427	while (my ($name, $info) = each %$res) {
3222	if (defined $info->{type}) {	3428	if (defined $info->{type}) {
3223	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3429	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3224	my $data;
3225		3430
3226	if ($info->{type} & 1) {	3431	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3227	# prepend meta info
3228
3229	my $meta = $enc->encode ({
3230	name => $name,
3231	%{ $info->{meta} || {} },
3232	});
3233
3234	$data = pack "(w/a*)*", $meta, $info->{data};
3235	} else {
3236	$data = $info->{data};
3237	}
3238
3239	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3240	cf::face::set_type $idx, $info->{type};	3432	cf::face::set_type $idx, $info->{type};
3241	} else {	3433	} else {
3242	$RESOURCE{$name} = $info;	3434	$RESOURCE{$name} = $info;
3243	}	3435	}
3244		3436
…		…
3327	reload_treasures;	3519	reload_treasures;
3328		3520
3329	warn "finished reloading resource files\n";	3521	warn "finished reloading resource files\n";
3330	}	3522	}
3331		3523
3332	sub init {
3333	my $guard = freeze_mainloop;
3334
3335	evthread_start IO::AIO::poll_fileno;
3336
3337	reload_resources;
3338	}
3339
3340	sub reload_config {	3524	sub reload_config {
		3525	warn "reloading config file...\n";
		3526
3341	open my $fh, "<:utf8", "$CONFDIR/config"	3527	open my $fh, "<:utf8", "$CONFDIR/config"
3342	or return;	3528	or return;
3343		3529
3344	local $/;	3530	local $/;
3345	*CFG = YAML::Load <$fh>;	3531	*CFG = YAML::XS::Load scalar <$fh>;
3346		3532
3347	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3533	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3348		3534
3349	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3535	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3350	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3536	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3351		3537
3352	if (exists $CFG{mlockall}) {	3538	if (exists $CFG{mlockall}) {
…		…
3354	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3540	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3355	and die "WARNING: m(un)lockall failed: $!\n";	3541	and die "WARNING: m(un)lockall failed: $!\n";
3356	};	3542	};
3357	warn $@ if $@;	3543	warn $@ if $@;
3358	}	3544	}
		3545
		3546	warn "finished reloading resource files\n";
3359	}	3547	}
3360		3548
3361	sub pidfile() {	3549	sub pidfile() {
3362	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3550	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3363	or die "$PIDFILE: $!";	3551	or die "$PIDFILE: $!";
…		…
3375		3563
3376	seek $fh, 0, 0;	3564	seek $fh, 0, 0;
3377	print $fh $$;	3565	print $fh $$;
3378	}	3566	}
3379		3567
		3568	sub main_loop {
		3569	warn "EV::loop starting\n";
		3570	if (1) {
		3571	EV::loop;
		3572	}
		3573	warn "EV::loop returned\n";
		3574	goto &main_loop unless $REALLY_UNLOOP;
		3575	}
		3576
3380	sub main {	3577	sub main {
3381	atomic;	3578	cf::init_globals; # initialise logging
		3579
		3580	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3581	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3582	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3583	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3584
		3585	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3382		3586
3383	# we must not ever block the main coroutine	3587	# we must not ever block the main coroutine
3384	local $Coro::idle = sub {	3588	local $Coro::idle = sub {
3385	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3589	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3386	(async {	3590	(async {
3387	$Coro::current->{desc} = "IDLE BUG HANDLER";	3591	$Coro::current->{desc} = "IDLE BUG HANDLER";
3388	EV::loop EV::LOOP_ONESHOT;	3592	EV::loop EV::LOOP_ONESHOT;
3389	})->prio (Coro::PRIO_MAX);	3593	})->prio (Coro::PRIO_MAX);
3390	};	3594	};
3391		3595
3392	{	3596	evthread_start IO::AIO::poll_fileno;
3393	my $guard = freeze_mainloop;	3597
		3598	cf::sync_job {
		3599	cf::init_experience;
		3600	cf::init_anim;
		3601	cf::init_attackmess;
		3602	cf::init_dynamic;
		3603
		3604	cf::load_settings;
		3605	cf::load_materials;
		3606
		3607	reload_resources;
3394	reload_config;	3608	reload_config;
3395	db_init;	3609	db_init;
		3610
		3611	cf::init_uuid;
		3612	cf::init_signals;
		3613	cf::init_skills;
		3614
		3615	cf::init_beforeplay;
		3616
		3617	atomic;
		3618
3396	load_extensions;	3619	load_extensions;
3397		3620
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399	}
3400
3401	utime time, time, $RUNTIMEFILE;	3621	utime time, time, $RUNTIMEFILE;
3402		3622
3403	# no (long-running) fork's whatsoever before this point(!)	3623	# no (long-running) fork's whatsoever before this point(!)
		3624	use POSIX ();
3404	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3625	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3405		3626
3406	EV::loop;	3627	(pop @POST_INIT)->(0) while @POST_INIT;
		3628	};
		3629
		3630	cf::object::thawer::errors_are_fatal 0;
		3631	warn "parse errors in files are no longer fatal from this point on.\n";
		3632
		3633	main_loop;
3407	}	3634	}
3408		3635
3409	#############################################################################	3636	#############################################################################
3410	# initialisation and cleanup	3637	# initialisation and cleanup
3411		3638
3412	# install some emergency cleanup handlers	3639	# install some emergency cleanup handlers
3413	BEGIN {	3640	BEGIN {
3414	our %SIGWATCHER = ();	3641	our %SIGWATCHER = ();
3415	for my $signal (qw(INT HUP TERM)) {	3642	for my $signal (qw(INT HUP TERM)) {
3416	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3643	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3417	cf::cleanup "SIG$signal";	3644	cf::cleanup "SIG$signal";
3418	};	3645	};
3419	}	3646	}
3420	}	3647	}
3421		3648
3422	sub write_runtime_sync {	3649	sub write_runtime_sync {
		3650	my $t0 = AE::time;
		3651
3423	# first touch the runtime file to show we are still running:	3652	# first touch the runtime file to show we are still running:
3424	# the fsync below can take a very very long time.	3653	# the fsync below can take a very very long time.
3425		3654
3426	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3655	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3427		3656
3428	my $guard = cf::lock_acquire "write_runtime";	3657	my $guard = cf::lock_acquire "write_runtime";
3429		3658
3430	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3659	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3431	or return;	3660	or return;
3432		3661
3433	my $value = $cf::RUNTIME + 90 + 10;	3662	my $value = $cf::RUNTIME + 90 + 10;
3434	# 10 is the runtime save interval, for a monotonic clock	3663	# 10 is the runtime save interval, for a monotonic clock
3435	# 60 allows for the watchdog to kill the server.	3664	# 60 allows for the watchdog to kill the server.
…		…
3448	or return;	3677	or return;
3449		3678
3450	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3679	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3451	and return;	3680	and return;
3452		3681
3453	warn "runtime file written.\n";	3682	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3454		3683
3455	1	3684	1
3456	}	3685	}
3457		3686
3458	our $uuid_lock;	3687	our $uuid_lock;
…		…
3467	my $uuid = "$LOCALDIR/uuid";	3696	my $uuid = "$LOCALDIR/uuid";
3468		3697
3469	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3698	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3470	or return;	3699	or return;
3471		3700
3472	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3701	my $value = uuid_seq uuid_cur;
		3702
		3703	unless ($value) {
		3704	warn "cowardly refusing to write zero uuid value!\n";
		3705	return;
		3706	}
		3707
		3708	my $value = uuid_str $value + $uuid_skip;
3473	$uuid_skip = 0;	3709	$uuid_skip = 0;
3474		3710
3475	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3711	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3476	and return;	3712	and return;
3477		3713
…		…
3499	}	3735	}
3500		3736
3501	sub emergency_save() {	3737	sub emergency_save() {
3502	my $freeze_guard = cf::freeze_mainloop;	3738	my $freeze_guard = cf::freeze_mainloop;
3503		3739
3504	warn "enter emergency perl save\n";	3740	warn "emergency_perl_save: enter\n";
3505		3741
3506	cf::sync_job {	3742	cf::sync_job {
		3743	# this is a trade-off: we want to be very quick here, so
		3744	# save all maps without fsync, and later call a global sync
		3745	# (which in turn might be very very slow)
		3746	local $USE_FSYNC = 0;
		3747
3507	# use a peculiar iteration method to avoid tripping on perl	3748	# use a peculiar iteration method to avoid tripping on perl
3508	# refcount bugs in for. also avoids problems with players	3749	# refcount bugs in for. also avoids problems with players
3509	# and maps saved/destroyed asynchronously.	3750	# and maps saved/destroyed asynchronously.
3510	warn "begin emergency player save\n";	3751	warn "emergency_perl_save: begin player save\n";
3511	for my $login (keys %cf::PLAYER) {	3752	for my $login (keys %cf::PLAYER) {
3512	my $pl = $cf::PLAYER{$login} or next;	3753	my $pl = $cf::PLAYER{$login} or next;
3513	$pl->valid or next;	3754	$pl->valid or next;
3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3755	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3515	$pl->save;	3756	$pl->save;
3516	}	3757	}
3517	warn "end emergency player save\n";	3758	warn "emergency_perl_save: end player save\n";
3518		3759
3519	warn "begin emergency map save\n";	3760	warn "emergency_perl_save: begin map save\n";
3520	for my $path (keys %cf::MAP) {	3761	for my $path (keys %cf::MAP) {
3521	my $map = $cf::MAP{$path} or next;	3762	my $map = $cf::MAP{$path} or next;
3522	$map->valid or next;	3763	$map->valid or next;
3523	$map->save;	3764	$map->save;
3524	}	3765	}
3525	warn "end emergency map save\n";	3766	warn "emergency_perl_save: end map save\n";
3526		3767
3527	warn "begin emergency database checkpoint\n";	3768	warn "emergency_perl_save: begin database checkpoint\n";
3528	BDB::db_env_txn_checkpoint $DB_ENV;	3769	BDB::db_env_txn_checkpoint $DB_ENV;
3529	warn "end emergency database checkpoint\n";	3770	warn "emergency_perl_save: end database checkpoint\n";
3530		3771
3531	warn "begin write uuid\n";	3772	warn "emergency_perl_save: begin write uuid\n";
3532	write_uuid_sync 1;	3773	write_uuid_sync 1;
3533	warn "end write uuid\n";	3774	warn "emergency_perl_save: end write uuid\n";
3534	};	3775	};
3535		3776
		3777	warn "emergency_perl_save: starting sync()\n";
		3778	IO::AIO::aio_sync sub {
		3779	warn "emergency_perl_save: finished sync()\n";
		3780	};
		3781
3536	warn "leave emergency perl save\n";	3782	warn "emergency_perl_save: leave\n";
3537	}	3783	}
3538		3784
3539	sub post_cleanup {	3785	sub post_cleanup {
3540	my ($make_core) = @_;	3786	my ($make_core) = @_;
3541		3787
…		…
3567	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3813	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3568	for my $name (keys %$leaf_symtab) {	3814	for my $name (keys %$leaf_symtab) {
3569	_gv_clear *{"$pkg$name"};	3815	_gv_clear *{"$pkg$name"};
3570	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3816	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3571	}	3817	}
3572	warn "cleared package #$pkg\n";#d#
3573	}	3818	}
3574
3575	our $RELOAD; # how many times to reload
3576		3819
3577	sub do_reload_perl() {	3820	sub do_reload_perl() {
3578	# can/must only be called in main	3821	# can/must only be called in main
3579	if ($Coro::current != $Coro::main) {	3822	if (in_main) {
3580	warn "can only reload from main coroutine";	3823	warn "can only reload from main coroutine";
3581	return;	3824	return;
3582	}	3825	}
3583		3826
3584	return if $RELOAD++;	3827	return if $RELOAD++;
		3828
		3829	my $t1 = AE::time;
3585		3830
3586	while ($RELOAD) {	3831	while ($RELOAD) {
3587	warn "reloading...";	3832	warn "reloading...";
3588		3833
3589	warn "entering sync_job";	3834	warn "entering sync_job";
…		…
3650	clear_package "safe::$_"	3895	clear_package "safe::$_"
3651	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3896	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3652		3897
3653	warn "unloading cf.pm \"a bit\"";	3898	warn "unloading cf.pm \"a bit\"";
3654	delete $INC{"cf.pm"};	3899	delete $INC{"cf.pm"};
3655	delete $INC{"cf/pod.pm"};	3900	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3656		3901
3657	# don't, removes xs symbols, too,	3902	# don't, removes xs symbols, too,
3658	# and global variables created in xs	3903	# and global variables created in xs
3659	#clear_package __PACKAGE__;	3904	#clear_package __PACKAGE__;
3660		3905
3661	warn "unload completed, starting to reload now";	3906	warn "unload completed, starting to reload now";
3662		3907
3663	warn "reloading cf.pm";	3908	warn "reloading cf.pm";
3664	require cf;	3909	require cf;
3665	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3910	cf::_connect_to_perl_1;
3666		3911
3667	warn "loading config and database again";	3912	warn "loading config and database again";
3668	cf::reload_config;	3913	cf::reload_config;
3669		3914
3670	warn "loading extensions";	3915	warn "loading extensions";
3671	cf::load_extensions;	3916	cf::load_extensions;
3672		3917
		3918	if ($REATTACH_ON_RELOAD) {
3673	warn "reattaching attachments to objects/players";	3919	warn "reattaching attachments to objects/players";
3674	_global_reattach; # objects, sockets	3920	_global_reattach; # objects, sockets
3675	warn "reattaching attachments to maps";	3921	warn "reattaching attachments to maps";
3676	reattach $_ for values %MAP;	3922	reattach $_ for values %MAP;
3677	warn "reattaching attachments to players";	3923	warn "reattaching attachments to players";
3678	reattach $_ for values %PLAYER;	3924	reattach $_ for values %PLAYER;
		3925	}
		3926
		3927	warn "running post_init jobs";
		3928	(pop @POST_INIT)->(1) while @POST_INIT;
3679		3929
3680	warn "leaving sync_job";	3930	warn "leaving sync_job";
3681		3931
3682	1	3932	1
3683	} or do {	3933	} or do {
…		…
3686	};	3936	};
3687		3937
3688	warn "reloaded";	3938	warn "reloaded";
3689	--$RELOAD;	3939	--$RELOAD;
3690	}	3940	}
		3941
		3942	$t1 = AE::time - $t1;
		3943	warn "reload completed in ${t1}s\n";
3691	};	3944	};
3692		3945
3693	our $RELOAD_WATCHER; # used only during reload	3946	our $RELOAD_WATCHER; # used only during reload
3694		3947
3695	sub reload_perl() {	3948	sub reload_perl() {
3696	# doing reload synchronously and two reloads happen back-to-back,	3949	# doing reload synchronously and two reloads happen back-to-back,
3697	# coro crashes during coro_state_free->destroy here.	3950	# coro crashes during coro_state_free->destroy here.
3698		3951
		3952	$RELOAD_WATCHER ||= cf::async {
		3953	Coro::AIO::aio_wait cache_extensions;
		3954
3699	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3955	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3700	do_reload_perl;	3956	do_reload_perl;
3701	undef $RELOAD_WATCHER;	3957	undef $RELOAD_WATCHER;
		3958	};
3702	};	3959	};
3703	}	3960	}
3704		3961
3705	register_command "reload" => sub {	3962	register_command "reload" => sub {
3706	my ($who, $arg) = @_;	3963	my ($who, $arg) = @_;
…		…
3720		3977
3721	our @WAIT_FOR_TICK;	3978	our @WAIT_FOR_TICK;
3722	our @WAIT_FOR_TICK_BEGIN;	3979	our @WAIT_FOR_TICK_BEGIN;
3723		3980
3724	sub wait_for_tick {	3981	sub wait_for_tick {
3725	return if tick_inhibit || $Coro::current == $Coro::main;	3982	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3726		3983
3727	my $signal = new Coro::Signal;	3984	my $signal = new Coro::Signal;
3728	push @WAIT_FOR_TICK, $signal;	3985	push @WAIT_FOR_TICK, $signal;
3729	$signal->wait;	3986	$signal->wait;
3730	}	3987	}
3731		3988
3732	sub wait_for_tick_begin {	3989	sub wait_for_tick_begin {
3733	return if tick_inhibit || $Coro::current == $Coro::main;	3990	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3734		3991
3735	my $signal = new Coro::Signal;	3992	my $signal = new Coro::Signal;
3736	push @WAIT_FOR_TICK_BEGIN, $signal;	3993	push @WAIT_FOR_TICK_BEGIN, $signal;
3737	$signal->wait;	3994	$signal->wait;
3738	}	3995	}
…		…
3743	unless ++$bug_warning > 10;	4000	unless ++$bug_warning > 10;
3744	return;	4001	return;
3745	}	4002	}
3746		4003
3747	cf::server_tick; # one server iteration	4004	cf::server_tick; # one server iteration
		4005
		4006	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3748		4007
3749	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4008	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3750	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4009	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3751	Coro::async_pool {	4010	Coro::async_pool {
3752	$Coro::current->{desc} = "runtime saver";	4011	$Coro::current->{desc} = "runtime saver";
…		…
3775	}	4034	}
3776		4035
3777	{	4036	{
3778	# configure BDB	4037	# configure BDB
3779		4038
3780	BDB::min_parallel 8;	4039	BDB::min_parallel 16;
3781	BDB::max_poll_reqs $TICK * 0.1;	4040	BDB::max_poll_reqs $TICK * 0.1;
3782	$AnyEvent::BDB::WATCHER->priority (1);	4041	$AnyEvent::BDB::WATCHER->priority (1);
3783		4042
3784	unless ($DB_ENV) {	4043	unless ($DB_ENV) {
3785	$DB_ENV = BDB::db_env_create;	4044	$DB_ENV = BDB::db_env_create;
…		…
3832	$msg =~ s/\n//;	4091	$msg =~ s/\n//;
3833		4092
3834	# limit the # of concurrent backtraces	4093	# limit the # of concurrent backtraces
3835	if ($_log_backtrace < 2) {	4094	if ($_log_backtrace < 2) {
3836	++$_log_backtrace;	4095	++$_log_backtrace;
		4096	my $perl_bt = Carp::longmess $msg;
3837	async {	4097	async {
3838	$Coro::current->{desc} = "abt $msg";	4098	$Coro::current->{desc} = "abt $msg";
3839		4099
3840	my @bt = fork_call {	4100	my @bt = fork_call {
3841	@addr = map { sprintf "%x", $_ } @addr;	4101	@addr = map { sprintf "%x", $_ } @addr;
…		…
3852	}	4112	}
3853		4113
3854	@funcs	4114	@funcs
3855	};	4115	};
3856		4116
3857	LOG llevInfo, "[ABT] $msg\n";	4117	LOG llevInfo, "[ABT] $perl_bt\n";
		4118	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3858	LOG llevInfo, "[ABT] $_\n" for @bt;	4119	LOG llevInfo, "[ABT] $_\n" for @bt;
3859	--$_log_backtrace;	4120	--$_log_backtrace;
3860	};	4121	};
3861	} else {	4122	} else {
3862	LOG llevInfo, "[ABT] $msg\n";	4123	LOG llevInfo, "[ABT] $msg\n";
3863	LOG llevInfo, "[ABT] [suppressed]\n";	4124	LOG llevInfo, "[ABT] [suppressed]\n";
3864	}	4125	}
3865	}	4126	}
3866		4127
3867	# load additional modules	4128	# load additional modules
3868	use cf::pod;	4129	require "cf/$_.pm" for @EXTRA_MODULES;
		4130	cf::_connect_to_perl_2;
3869		4131
3870	END { cf::emergency_save }	4132	END { cf::emergency_save }
3871		4133
3872	1	4134	1
3873		4135

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