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Revision 1.442 by root, Sun Aug 31 09:03:31 2008 UTC vs.
Revision 1.531 by root, Wed Apr 28 21:07:41 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";
90	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
91	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
92	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
95	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
97	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
98		118
99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
101	our $NEXT_TICK;	121	our $NEXT_TICK;
102	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
103		123
104	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
105	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
106	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
107	our $DB_ENV;	127	our $DB_ENV;
108		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
109	our %CFG;	131	our %CFG;
110		132
111	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
112	our $RUNTIME;	134	our $RUNTIME;
113	our $NOW;	135	our $NOW;
…		…
122	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)
123	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
124	our $JITTER; # average jitter	146	our $JITTER; # average jitter
125	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
126		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
		153
127	binmode STDOUT;	154	binmode STDOUT;
128	binmode STDERR;	155	binmode STDERR;
129		156
130	# read virtual server time, if available	157	# read virtual server time, if available
131	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
132	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
133	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
134	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
135	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
136		165
137	mkdir $_	166	mkdir $_
138	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
139		168
140	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
141		170
142	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::"} };
143		187
144	#############################################################################	188	#############################################################################
145		189
146	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
147		191
…		…
194	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
195	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.
196		240
197	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
198		242
199	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
200	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
201	that call.	245	that call.
202		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
203	=back	253	=back
204		254
205	=cut	255	=cut
206		256
207	BEGIN {	257	$Coro::State::WARNHOOK = sub {
208	*CORE::GLOBAL::warn = sub {
209	my $msg = join "", @_;	258	my $msg = join "", @_;
210		259
211	$msg .= "\n"	260	$msg .= "\n"
212	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
213		262
214	$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;
215		264
216	LOG llevError, $msg;	265	LOG llevError, $msg;
217	};	266	};
218	}
219		267
220	$Coro::State::DIEHOOK = sub {	268	$Coro::State::DIEHOOK = sub {
221	return unless $^S eq 0; # "eq", not "=="	269	return unless $^S eq 0; # "eq", not "=="
222		270
223	if ($Coro::current == $Coro::main) {#d#	271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
224	warn "DIEHOOK called in main context, Coro bug?\n";#d#	274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
225	return;#d#	275	return;#d#
226	}#d#	276	}#d#
227		277
228	# kill coroutine otherwise	278	# kill coroutine otherwise
229	warn Carp::longmess $_[0];
230	Coro::terminate	279	Coro::terminate
231	};	280	};
232
233	$SIG{__DIE__} = sub { }; #d#?
234		281
235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
252	)) {	299	)) {
253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
254	}	301	}
255		302
256	$EV::DIED = sub {	303	$EV::DIED = sub {
257	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
258	};	305	};
259		306
260	#############################################################################	307	#############################################################################
261		308
262	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
300		347
301	sub encode_json($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
302	sub decode_json($) { $json_coder->decode ($_[0]) }	349	sub decode_json($) { $json_coder->decode ($_[0]) }
303		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
304	=item cf::lock_wait $string	365	=item cf::lock_wait $string
305		366
306	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
307		368
308	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
309		370
310	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
311	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,
312	for example when the coroutine gets canceled), the lock is automatically	373	for example when the coroutine gets canceled), the lock is automatically
313	returned.	374	returned.
314		375
315	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
316	deadlocked coro.	377	deadlocked coro.
…		…
322		383
323	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.
324		385
325	=cut	386	=cut
326		387
327	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
328	our %LOCKER;#d#
329		389
330	sub lock_wait($) {	390	sub lock_wait($) {
331	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
332
333	if ($LOCKER{$key} == $Coro::current) {#d#
334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
335	return;#d#
336	}#d#
337
338	# wait for lock, if any
339	while ($LOCK{$key}) {
340	push @{ $LOCK{$key} }, $Coro::current;
341	Coro::schedule;
342	}
343	}	392	}
344		393
345	sub lock_acquire($) {	394	sub lock_acquire($) {
346	my ($key) = @_;	395	$LOCKS->guard ($_[0])
347
348	# wait, to be sure we are not locked
349	lock_wait $key;
350
351	$LOCK{$key} = [];
352	$LOCKER{$key} = $Coro::current;#d#
353
354	Coro::guard {
355	delete $LOCKER{$key};#d#
356	# wake up all waiters, to be on the safe side
357	$_->ready for @{ delete $LOCK{$key} };
358	}
359	}	396	}
360		397
361	sub lock_active($) {	398	sub lock_active($) {
362	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
363
364	! ! $LOCK{$key}
365	}	400	}
366		401
367	sub freeze_mainloop {	402	sub freeze_mainloop {
368	tick_inhibit_inc;	403	tick_inhibit_inc;
369		404
370	Coro::guard \&tick_inhibit_dec;	405	&Guard::guard (\&tick_inhibit_dec);
371	}	406	}
372		407
373	=item cf::periodic $interval, $cb	408	=item cf::periodic $interval, $cb
374		409
375	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
376	get spread over timer.	411	get spread over time.
377		412
378	=cut	413	=cut
379		414
380	sub periodic($$) {	415	sub periodic($$) {
381	my ($interval, $cb) = @_;	416	my ($interval, $cb) = @_;
…		…
398		433
399	=cut	434	=cut
400		435
401	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
403		439
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	442	$Coro::current->desc ("timeslot manager");
407		443
408	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
409		446
410	while () {	447	while () {
411	next_job:	448	next_job:
		449
412	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	451
414	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	456	$job->[2]->send;
418	Coro::cede;	457	Coro::cede;
419	goto next_job;	458	goto next_job;
420	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	461	}
422	}	462	}
423		463
424	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
425	# 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
426	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	467	$signal->wait;
428	} else {	468	} else {
		469	$busy = 0;
429	Coro::schedule;	470	Coro::schedule;
430	}	471	}
431	}	472	}
432	};	473	};
433		474
434	sub get_slot($;$$) {	475	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	476	return if tick_inhibit || $Coro::current == $Coro::main;
436		477
437	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
438		479
439	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
440	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
441		483
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
471		513
472	sub sync_job(&) {	514	sub sync_job(&) {
473	my ($job) = @_;	515	my ($job) = @_;
474		516
475	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
476	my $time = EV::time;	518	my $time = AE::time;
477		519
478	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
480		522
481	LOG llevError, Carp::longmess "sync job";#d#	523	LOG llevError, Carp::longmess "sync job";#d#
…		…
498	} else {	540	} else {
499	EV::loop EV::LOOP_ONESHOT;	541	EV::loop EV::LOOP_ONESHOT;
500	}	542	}
501	}	543	}
502		544
503	my $time = EV::time - $time;	545	my $time = AE::time - $time;
504		546
505	$TICK_START += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
506		548
507	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
508	} else {	550	} else {
…		…
552	reset_signals;	594	reset_signals;
553	&$cb	595	&$cb
554	}, @args;	596	}, @args;
555		597
556	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	)
557	}	610	}
558		611
559	=item $coin = coin_from_name $name	612	=item $coin = coin_from_name $name
560		613
561	=cut	614	=cut
…		…
727		780
728	#############################################################################	781	#############################################################################
729		782
730	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
731		784
732	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
733	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")
734	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
735		788
736	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>
737	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
…		…
787	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
788		841
789	Register an attachment by C<$name> through which attachable objects of the	842	Register an attachment by C<$name> through which attachable objects of the
790	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
791		844
792	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
793	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.
794		847
795	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
796		849
797	=over 4	850	=over 4
…		…
1142		1195
1143	sync_job {	1196	sync_job {
1144	if (length $$rdata) {	1197	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1148		1202
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1204	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	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	}
1153	aio_close $fh;	1210	aio_close $fh;
1154		1211
1155	if (@$objs) {	1212	if (@$objs) {
1156	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) {
1157	aio_chmod $fh, SAVE_MODE;	1214	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1160	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	}
1161	aio_close $fh;	1221	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1223	}
1164	} else {	1224	} else {
1165	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1166	}	1226	}
1167		1227
1168	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1169	} else {	1232	} else {
1170	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1171	}	1234	}
1172	} else {	1235	} else {
1173	aio_unlink $filename;	1236	aio_unlink $filename;
1174	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1175	}	1238	}
…		…
1200	$av = $st->{objs};	1263	$av = $st->{objs};
1201	}	1264	}
1202		1265
1203	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1204	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1205	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1206		1270
1207	($data, $av)	1271	($data, $av)
1208	}	1272	}
1209		1273
1210	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1266	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1267		1331
1268	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1269	}	1333	}
1270		1334
		1335	use File::Glob ();
		1336
1271	cf::player->attach (	1337	cf::player->attach (
1272	on_command => sub {	1338	on_unknown_command => sub {
1273	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1274		1340
1275	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1276	or return;	1342	or return;
1277		1343
…		…
1307		1373
1308	cf::override;	1374	cf::override;
1309	},	1375	},
1310	);	1376	);
1311		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
1312	sub load_extensions {	1391	sub load_extensions {
1313	cf::sync_job {	1392	cf::sync_job {
1314	my %todo;	1393	my %todo;
1315		1394
1316	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1343	. "\n};\n1";	1422	. "\n};\n1";
1344		1423
1345	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1346	}	1425	}
1347		1426
		1427	my $pass = 0;
1348	my %done;	1428	my %done;
1349	while (%todo) {	1429	while (%todo) {
1350	my $progress;	1430	my $progress;
1351		1431
		1432	++$pass;
		1433
		1434	ext:
1352	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1353	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1354	goto skip	1437	next ext
1355	unless exists $done{$_};	1438	unless exists $done{$_};
1356	}	1439	}
1357		1440
1358	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1359		1442
1360	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1361	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1362	: "$v->{base}: extension inactive.\n";
1363		1447
1364	if (exists $v->{meta}{mandatory}) {
1365	warn $msg;
1366	cf::cleanup "mandatory extension failed to load, exiting.";	1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1367	}	1449	if exists $v->{meta}{mandatory};
1368		1450
1369	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;
1370	}	1460	}
1371
1372	$done{$k} = delete $todo{$k};
1373	push @EXTS, $v->{pkg};
1374	$progress = 1;
1375	}	1461	}
1376		1462
1377	skip:	1463	unless ($progress) {
1378	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1379	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1380	}	1471	}
1381	};	1472	};
1382	}	1473	}
1383		1474
1384	#############################################################################	1475	#############################################################################
1385		1476
1386	=back	1477	=back
1387		1478
1388	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1389		1480
1390	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1391		1482
1392	=cut	1483	=cut
1393		1484
1394	package cf::player;	1485	package cf::player;
1395		1486
…		…
1438		1529
1439	sub exists($) {	1530	sub exists($) {
1440	my ($login) = @_;	1531	my ($login) = @_;
1441		1532
1442	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1443	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1444	}	1535	}
1445		1536
1446	sub find($) {	1537	sub find($) {
1447	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1448	my $login = $_[0];	1539	my $login = $_[0];
…		…
1468	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1469	}	1560	}
1470	}	1561	}
1471	}	1562	}
1472		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($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
1473	sub save($) {	1577	sub save($) {
1474	my ($pl) = @_;	1578	my ($pl) = @_;
1475		1579
1476	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1477		1581
…		…
1482		1586
1483	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1484	$pl->{last_save} = $cf::RUNTIME;	1588	$pl->{last_save} = $cf::RUNTIME;
1485		1589
1486	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];
1487		1594
1488	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1489	cf::cede_to_tick;	1596	cf::cede_to_tick;
1490	}	1597	}
1491		1598
…		…
1523	my ($pl) = @_;	1630	my ($pl) = @_;
1524		1631
1525	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1526		1633
1527	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1528	$pl->password ("*"); # this should lock out the player until we nuked the dir	1635	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1529		1636
1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1531	$pl->deactivate;	1638	$pl->deactivate;
1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1533	$pl->ob->check_score;
1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1640	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1535	$pl->ns->destroy if $pl->ns;	1641	$pl->ns->destroy if $pl->ns;
1536		1642
1537	my $path = playerdir $pl;	1643	my $path = playerdir $pl;
1538	my $temp = "$path~$cf::RUNTIME~deleting~";	1644	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1593	\@logins	1699	\@logins
1594	}	1700	}
1595		1701
1596	=item $player->maps	1702	=item $player->maps
1597		1703
		1704	=item cf::player::maps $login
		1705
1598	Returns an arrayref of map paths that are private for this	1706	Returns an arrayref of map paths that are private for this
1599	player. May block.	1707	player. May block.
1600		1708
1601	=cut	1709	=cut
1602		1710
…		…
1619	}	1727	}
1620		1728
1621	\@paths	1729	\@paths
1622	}	1730	}
1623		1731
1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1732	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1625		1733
1626	Expand crossfire pod fragments into protocol xml.	1734	Expand deliantra pod fragments into protocol xml.
1627
1628	=cut
1629
1630	sub expand_cfpod {
1631	my ($self, $pod) = @_;
1632
1633	my @nest = [qr<\G$>, undef, ""];
1634	my $xml;
1635
1636	for ($pod) {
1637	while () {
1638	if (/\G( (?: [^BCEGHITUZ&>\n\ ]+ | [BCEGHITUZ](?!<) | \ (?!>) )+ )/xgcs) {
1639	$xml .= $1;
1640	} elsif (/\G\n(?=\S)/xgcs) {
1641	$xml .= " ";
1642	} elsif (/\G\n/xgcs) {
1643	$xml .= "\n";
1644	} elsif (/\G ([BCEGHITUZ]) (< (?: <+\ | (?!<) ) )/xgcs) {
1645	my ($code, $delim) = ($1, scalar reverse $2);
1646	$delim =~ y/</>/; # delim now contains the stop sequence
1647	$delim = qr{\G\Q$delim};
1648
1649	my $cb;
1650
1651	if ($code eq "B") {
1652	$cb = sub { "<b>$_[0]</b>" };
1653	} elsif ($code eq "C") {
1654	$cb = sub { "<tt>$_[0]</tt>" };
1655	} elsif ($code eq "E") {
1656	$cb = sub { warn "E<$_[0]>\n";"&$_[0];" };
1657	} elsif ($code eq "G") {
1658	$cb = sub {
1659	my ($male, $female) = split /\|/, $_[0];
1660	$self->gender ? $female : $male
1661	};
1662	} elsif ($code eq "H") {
1663	$cb = sub {
1664	(
1665	"<fg name=\"lightblue\">[$_[0] (Use hintmode to suppress hints)]</fg>",
1666	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1667	"",
1668	)[$self->{hintmode}];
1669	};
1670	} elsif ($code eq "I") {
1671	$cb = sub { "<i>$_[0]</i>" };
1672	} elsif ($code eq "T") {
1673	$cb = sub { "<big><b>$_[0]</b></big>" };
1674	} elsif ($code eq "U") {
1675	$cb = sub { "<u>$_[0]</u>" };
1676	} elsif ($code eq "Z") {
1677	$cb = sub { };
1678	} else {
1679	die "FATAL error in expand_cfpod";
1680	}
1681
1682	push @nest, [$delim, $cb, $xml];
1683	undef $xml;
1684
1685	} elsif ($_ =~ /$nest[-1][0]/gcs) {
1686	my $nest = pop @nest;
1687
1688	if ($nest->[1]) {
1689	$xml = $nest->[2] . $nest->[1]->($xml);
1690	} else {
1691	last;
1692	}
1693	} elsif (/\G</xgcs) {
1694	$xml .= "&lt;";
1695	} elsif (/\G&/xgcs) {
1696	$xml .= "&amp;";
1697	} elsif (/\G>/xgcs) {
1698	$xml .= ">";
1699	} else {
1700	if ($pod =~ /\G(.+)/xgcs) {
1701	warn "parse error (at $1)($nest[-1][0]) while expanding cfpod:\n$pod";
1702	last;
1703	} else {
1704	warn "parse error (unclosed interior sequence at end of cfpod) while expanding cfpod:\n$pod";
1705	return "<b>Sorry, the server encountered an internal error when formatting this message, please report this.</b>";
1706	}
1707	}
1708	}
1709	}
1710
1711	$xml
1712	}
1713
1714	sub hintmode {
1715	$_[0]{hintmode} = $_[1] if @_ > 1;
1716	$_[0]{hintmode}
1717	}
1718		1735
1719	=item $player->ext_reply ($msgid, @msg)	1736	=item $player->ext_reply ($msgid, @msg)
1720		1737
1721	Sends an ext reply to the player.	1738	Sends an ext reply to the player.
1722		1739
…		…
1754		1771
1755	=cut	1772	=cut
1756		1773
1757	sub find_by_path($) {	1774	sub find_by_path($) {
1758	my ($path) = @_;	1775	my ($path) = @_;
		1776
		1777	$path =~ s/^~[^\/]*//; # skip ~login
1759		1778
1760	my ($match, $specificity);	1779	my ($match, $specificity);
1761		1780
1762	for my $region (list) {	1781	for my $region (list) {
1763	if ($region->{match} && $path =~ $region->{match}) {	1782	if ($region->{match} && $path =~ $region->{match}) {
…		…
1795	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1814	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1796		1815
1797	# mit "rum" bekleckern, nicht	1816	# mit "rum" bekleckern, nicht
1798	$self->_create_random_map (	1817	$self->_create_random_map (
1799	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1818	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1800	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1819	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1801	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1820	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1802	$rmp->{exit_on_final_map},	1821	$rmp->{exit_on_final_map},
1803	$rmp->{xsize}, $rmp->{ysize},	1822	$rmp->{xsize}, $rmp->{ysize},
1804	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1823	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1805	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1824	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1827		1846
1828	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1847	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1829	}	1848	}
1830		1849
1831	# also paths starting with '/'	1850	# also paths starting with '/'
1832	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1851	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1833		1852
1834	sub thawer_merge {	1853	sub thawer_merge {
1835	my ($self, $merge) = @_;	1854	my ($self, $merge) = @_;
1836		1855
1837	# we have to keep some variables in memory intact	1856	# we have to keep some variables in memory intact
…		…
1935		1954
1936	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1937	"$UNIQUEDIR/$path"	1956	"$UNIQUEDIR/$path"
1938	}	1957	}
1939		1958
1940	# and all this just because we cannot iterate over
1941	# all maps in C++...
1942	sub change_all_map_light {
1943	my ($change) = @_;
1944
1945	$_->change_map_light ($change)
1946	for grep $_->outdoor, values %cf::MAP;
1947	}
1948
1949	sub decay_objects {	1959	sub decay_objects {
1950	my ($self) = @_;	1960	my ($self) = @_;
1951		1961
1952	return if $self->{deny_reset};	1962	return if $self->{deny_reset};
1953		1963
…		…
2035	sub find {	2045	sub find {
2036	my ($path, $origin) = @_;	2046	my ($path, $origin) = @_;
2037		2047
2038	$path = normalise $path, $origin && $origin->path;	2048	$path = normalise $path, $origin && $origin->path;
2039		2049
2040	cf::lock_wait "map_data:$path";#d#remove	2050	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2041	cf::lock_wait "map_find:$path";	2051	my $guard2 = cf::lock_acquire "map_find:$path";
2042		2052
2043	$cf::MAP{$path} || do {	2053	$cf::MAP{$path} || do {
2044	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2045	my $guard2 = cf::lock_acquire "map_find:$path";
2046
2047	my $map = new_from_path cf::map $path	2054	my $map = new_from_path cf::map $path
2048	or return;	2055	or return;
2049		2056
2050	$map->{last_save} = $cf::RUNTIME;	2057	$map->{last_save} = $cf::RUNTIME;
2051		2058
…		…
2063		2070
2064	$cf::MAP{$path} = $map	2071	$cf::MAP{$path} = $map
2065	}	2072	}
2066	}	2073	}
2067		2074
2068	sub pre_load { }	2075	sub pre_load { }
2069	sub post_load { }	2076	#sub post_load { } # XS
2070		2077
2071	sub load {	2078	sub load {
2072	my ($self) = @_;	2079	my ($self) = @_;
2073		2080
2074	local $self->{deny_reset} = 1; # loading can take a long time	2081	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2119	unless ($self->{deny_activate}) {	2126	unless ($self->{deny_activate}) {
2120	$self->decay_objects;	2127	$self->decay_objects;
2121	$self->fix_auto_apply;	2128	$self->fix_auto_apply;
2122	$self->update_buttons;	2129	$self->update_buttons;
2123	cf::cede_to_tick;	2130	cf::cede_to_tick;
2124	$self->set_darkness_map;
2125	cf::cede_to_tick;
2126	$self->activate;	2131	$self->activate;
2127	}	2132	}
2128		2133
2129	$self->{last_save} = $cf::RUNTIME;	2134	$self->{last_save} = $cf::RUNTIME;
2130	$self->last_access ($cf::RUNTIME);	2135	$self->last_access ($cf::RUNTIME);
…		…
2133	}	2138	}
2134		2139
2135	$self->post_load;	2140	$self->post_load;
2136	}	2141	}
2137		2142
		2143	# customize the map for a given player, i.e.
		2144	# return the _real_ map. used by e.g. per-player
		2145	# maps to change the path to ~playername/mappath
2138	sub customise_for {	2146	sub customise_for {
2139	my ($self, $ob) = @_;	2147	my ($self, $ob) = @_;
2140		2148
2141	return find "~" . $ob->name . "/" . $self->{path}	2149	return find "~" . $ob->name . "/" . $self->{path}
2142	if $self->per_player;	2150	if $self->per_player;
…		…
2158	or next;	2166	or next;
2159	$neigh = find $neigh, $map	2167	$neigh = find $neigh, $map
2160	or next;	2168	or next;
2161	$neigh->load;	2169	$neigh->load;
2162		2170
		2171	# now find the diagonal neighbours
2163	push @neigh,	2172	push @neigh,
2164	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2173	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2165	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2174	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2166	}	2175	}
2167		2176
…		…
2219	$MAP_PREFETCHER->prio (6);	2228	$MAP_PREFETCHER->prio (6);
2220		2229
2221	()	2230	()
2222	}	2231	}
2223		2232
		2233	# common code, used by both ->save and ->swapout
2224	sub save {	2234	sub _save {
2225	my ($self) = @_;	2235	my ($self) = @_;
2226
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228		2236
2229	$self->{last_save} = $cf::RUNTIME;	2237	$self->{last_save} = $cf::RUNTIME;
2230		2238
2231	return unless $self->dirty;	2239	return unless $self->dirty;
2232		2240
…		…
2252	} else {	2260	} else {
2253	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2261	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2254	}	2262	}
2255	}	2263	}
2256		2264
		2265	sub save {
		2266	my ($self) = @_;
		2267
		2268	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2269
		2270	$self->_save;
		2271	}
		2272
2257	sub swap_out {	2273	sub swap_out {
2258	my ($self) = @_;	2274	my ($self) = @_;
2259		2275
2260	# save first because save cedes
2261	$self->save;
2262
2263	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2264		2277
2265	return if $self->players;
2266	return if $self->in_memory != cf::MAP_ACTIVE;	2278	return if $self->in_memory != cf::MAP_ACTIVE;
2267	return if $self->{deny_save};	2279	return if $self->{deny_save};
		2280	return if $self->players;
2268		2281
		2282	# first deactivate the map and "unlink" it from the core
		2283	$self->deactivate;
		2284	$_->clear_links_to ($self) for values %cf::MAP;
2269	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
		2286
		2287	# then atomically save
		2288	$self->_save;
		2289
		2290	# then free the map
		2291	$self->clear;
		2292	}
		2293
		2294	sub reset_at {
		2295	my ($self) = @_;
		2296
		2297	# TODO: safety, remove and allow resettable per-player maps
		2298	return 1e99 if $self->{deny_reset};
		2299
		2300	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2301	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2302
		2303	$time + $to
		2304	}
		2305
		2306	sub should_reset {
		2307	my ($self) = @_;
		2308
		2309	$self->reset_at <= $cf::RUNTIME
		2310	}
		2311
		2312	sub reset {
		2313	my ($self) = @_;
		2314
		2315	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2316
		2317	return if $self->players;
		2318
		2319	warn "resetting map ", $self->path, "\n";
		2320
		2321	$self->in_memory (cf::MAP_SWAPPED);
		2322
		2323	# need to save uniques path
		2324	unless ($self->{deny_save}) {
		2325	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2326
		2327	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2328	if $uniq;
		2329	}
		2330
		2331	delete $cf::MAP{$self->path};
2270		2332
2271	$self->deactivate;	2333	$self->deactivate;
2272	$_->clear_links_to ($self) for values %cf::MAP;	2334	$_->clear_links_to ($self) for values %cf::MAP;
2273	$self->clear;	2335	$self->clear;
2274	}
2275
2276	sub reset_at {
2277	my ($self) = @_;
2278
2279	# TODO: safety, remove and allow resettable per-player maps
2280	return 1e99 if $self->{deny_reset};
2281
2282	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2283	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2284
2285	$time + $to
2286	}
2287
2288	sub should_reset {
2289	my ($self) = @_;
2290
2291	$self->reset_at <= $cf::RUNTIME
2292	}
2293
2294	sub reset {
2295	my ($self) = @_;
2296
2297	my $lock = cf::lock_acquire "map_data:$self->{path}";
2298
2299	return if $self->players;
2300
2301	warn "resetting map ", $self->path;
2302
2303	$self->in_memory (cf::MAP_SWAPPED);
2304
2305	# need to save uniques path
2306	unless ($self->{deny_save}) {
2307	my $uniq = $self->uniq_path; utf8::encode $uniq;
2308
2309	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2310	if $uniq;
2311	}
2312
2313	delete $cf::MAP{$self->path};
2314
2315	$self->deactivate;
2316	$_->clear_links_to ($self) for values %cf::MAP;
2317	$self->clear;
2318		2336
2319	$self->unlink_save;	2337	$self->unlink_save;
2320	$self->destroy;	2338	$self->destroy;
2321	}	2339	}
2322		2340
…		…
2330		2348
2331	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2332		2350
2333	$self->unlink_save;	2351	$self->unlink_save;
2334		2352
2335	bless $self, "cf::map";	2353	bless $self, "cf::map::wrap";
2336	delete $self->{deny_reset};	2354	delete $self->{deny_reset};
2337	$self->{deny_save} = 1;	2355	$self->{deny_save} = 1;
2338	$self->reset_timeout (1);	2356	$self->reset_timeout (1);
2339	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2357	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2340		2358
…		…
2397	: normalise $_	2415	: normalise $_
2398	} @{ aio_readdir $UNIQUEDIR or [] }	2416	} @{ aio_readdir $UNIQUEDIR or [] }
2399	]	2417	]
2400	}	2418	}
2401		2419
		2420	=item cf::map::static_maps
		2421
		2422	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2423	file in the shared directory excluding F</styles> and F</editor>). May
		2424	block.
		2425
		2426	=cut
		2427
		2428	sub static_maps() {
		2429	my @dirs = "";
		2430	my @maps;
		2431
		2432	while (@dirs) {
		2433	my $dir = shift @dirs;
		2434
		2435	next if $dir eq "/styles" || $dir eq "/editor";
		2436
		2437	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2438	or return;
		2439
		2440	for (@$files) {
		2441	s/\.map$// or next;
		2442	utf8::decode $_;
		2443	push @maps, "$dir/$_";
		2444	}
		2445
		2446	push @dirs, map "$dir/$_", @$dirs;
		2447	}
		2448
		2449	\@maps
		2450	}
		2451
2402	=back	2452	=back
2403		2453
2404	=head3 cf::object	2454	=head3 cf::object
2405		2455
2406	=cut	2456	=cut
…		…
2471		2521
2472	our $SAY_CHANNEL = {	2522	our $SAY_CHANNEL = {
2473	id => "say",	2523	id => "say",
2474	title => "Map",	2524	title => "Map",
2475	reply => "say ",	2525	reply => "say ",
2476	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2526	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2477	};	2527	};
2478		2528
2479	our $CHAT_CHANNEL = {	2529	our $CHAT_CHANNEL = {
2480	id => "chat",	2530	id => "chat",
2481	title => "Chat",	2531	title => "Chat",
…		…
2536		2586
2537	=item $player_object->enter_link	2587	=item $player_object->enter_link
2538		2588
2539	Freezes the player and moves him/her to a special map (C<{link}>).	2589	Freezes the player and moves him/her to a special map (C<{link}>).
2540		2590
2541	The player should be reasonably safe there for short amounts of time. You	2591	The player should be reasonably safe there for short amounts of time (e.g.
2542	I<MUST> call C<leave_link> as soon as possible, though.	2592	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2593	though, as the player cannot control the character while it is on the link
		2594	map.
2543		2595
2544	Will never block.	2596	Will never block.
2545		2597
2546	=item $player_object->leave_link ($map, $x, $y)	2598	=item $player_object->leave_link ($map, $x, $y)
2547		2599
…		…
2567	sub cf::object::player::enter_link {	2619	sub cf::object::player::enter_link {
2568	my ($self) = @_;	2620	my ($self) = @_;
2569		2621
2570	$self->deactivate_recursive;	2622	$self->deactivate_recursive;
2571		2623
		2624	++$self->{_link_recursion};
		2625
2572	return if UNIVERSAL::isa $self->map, "ext::map_link";	2626	return if UNIVERSAL::isa $self->map, "ext::map_link";
2573		2627
2574	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2628	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2575	if $self->map && $self->map->{path} ne "{link}";	2629	if $self->map && $self->map->{path} ne "{link}";
2576		2630
2577	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2631	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2578	}	2632	}
2579		2633
2580	sub cf::object::player::leave_link {	2634	sub cf::object::player::leave_link {
2581	my ($self, $map, $x, $y) = @_;	2635	my ($self, $map, $x, $y) = @_;
2582		2636
…		…
2599	($x, $y) = (-1, -1)	2653	($x, $y) = (-1, -1)
2600	unless (defined $x) && (defined $y);	2654	unless (defined $x) && (defined $y);
2601		2655
2602	# use -1 or undef as default coordinates, not 0, 0	2656	# use -1 or undef as default coordinates, not 0, 0
2603	($x, $y) = ($map->enter_x, $map->enter_y)	2657	($x, $y) = ($map->enter_x, $map->enter_y)
2604	if $x <=0 && $y <= 0;	2658	if $x <= 0 && $y <= 0;
2605		2659
2606	$map->load;	2660	$map->load;
2607	$map->load_neighbours;	2661	$map->load_neighbours;
2608		2662
2609	return unless $self->contr->active;	2663	return unless $self->contr->active;
2610	$self->activate_recursive;
2611		2664
2612	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2613	$self->enter_map ($map, $x, $y);	2666	if ($self->enter_map ($map, $x, $y)) {
2614	}	2667	# entering was successful
		2668	delete $self->{_link_recursion};
		2669	# only activate afterwards, to support waiting in hooks
		2670	$self->activate_recursive;
		2671	}
2615		2672
		2673	}
		2674
2616	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2675	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2617		2676
2618	Moves the player to the given map-path and coordinates by first freezing	2677	Moves the player to the given map-path and coordinates by first freezing
2619	her, loading and preparing them map, calling the provided $check callback	2678	her, loading and preparing them map, calling the provided $check callback
2620	that has to return the map if sucecssful, and then unfreezes the player on	2679	that has to return the map if sucecssful, and then unfreezes the player on
2621	the new (success) or old (failed) map position. In either case, $done will	2680	the new (success) or old (failed) map position. In either case, $done will
…		…
2628		2687
2629	our $GOTOGEN;	2688	our $GOTOGEN;
2630		2689
2631	sub cf::object::player::goto {	2690	sub cf::object::player::goto {
2632	my ($self, $path, $x, $y, $check, $done) = @_;	2691	my ($self, $path, $x, $y, $check, $done) = @_;
		2692
		2693	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2694	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2695	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2696	($path, $x, $y) = @$EMERGENCY_POSITION;
		2697	}
2633		2698
2634	# do generation counting so two concurrent goto's will be executed in-order	2699	# do generation counting so two concurrent goto's will be executed in-order
2635	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2700	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2636		2701
2637	$self->enter_link;	2702	$self->enter_link;
…		…
2661	my $map = eval {	2726	my $map = eval {
2662	my $map = defined $path ? cf::map::find $path : undef;	2727	my $map = defined $path ? cf::map::find $path : undef;
2663		2728
2664	if ($map) {	2729	if ($map) {
2665	$map = $map->customise_for ($self);	2730	$map = $map->customise_for ($self);
2666	$map = $check->($map) if $check && $map;	2731	$map = $check->($map, $x, $y, $self) if $check && $map;
2667	} else {	2732	} else {
2668	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2733	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2669	}	2734	}
2670		2735
2671	$map	2736	$map
…		…
2679	if ($gen == $self->{_goto_generation}) {	2744	if ($gen == $self->{_goto_generation}) {
2680	delete $self->{_goto_generation};	2745	delete $self->{_goto_generation};
2681	$self->leave_link ($map, $x, $y);	2746	$self->leave_link ($map, $x, $y);
2682	}	2747	}
2683		2748
2684	$done->() if $done;	2749	$done->($self) if $done;
2685	})->prio (1);	2750	})->prio (1);
2686	}	2751	}
2687		2752
2688	=item $player_object->enter_exit ($exit_object)	2753	=item $player_object->enter_exit ($exit_object)
2689		2754
…		…
2777	$self->contr->savebed ($map, $x, $y)	2842	$self->contr->savebed ($map, $x, $y)
2778	if $exit->flag (cf::FLAG_DAMNED);	2843	if $exit->flag (cf::FLAG_DAMNED);
2779		2844
2780	1	2845	1
2781	}) {	2846	}) {
2782	$self->message ("Something went wrong deep within the crossfire server. "	2847	$self->message ("Something went wrong deep within the deliantra server. "
2783	. "I'll try to bring you back to the map you were before. "	2848	. "I'll try to bring you back to the map you were before. "
2784	. "Please report this to the dungeon master!",	2849	. "Please report this to the dungeon master!",
2785	cf::NDI_UNIQUE | cf::NDI_RED);	2850	cf::NDI_UNIQUE | cf::NDI_RED);
2786		2851
2787	warn "ERROR in enter_exit: $@";	2852	warn "ERROR in enter_exit: $@";
…		…
2804	sub cf::client::send_drawinfo {	2869	sub cf::client::send_drawinfo {
2805	my ($self, $text, $flags) = @_;	2870	my ($self, $text, $flags) = @_;
2806		2871
2807	utf8::encode $text;	2872	utf8::encode $text;
2808	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2873	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2874	}
		2875
		2876	=item $client->send_big_packet ($pkt)
		2877
		2878	Like C<send_packet>, but tries to compress large packets, and fragments
		2879	them as required.
		2880
		2881	=cut
		2882
		2883	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2884
		2885	sub cf::client::send_big_packet {
		2886	my ($self, $pkt) = @_;
		2887
		2888	# try lzf for large packets
		2889	$pkt = "lzf " . Compress::LZF::compress $pkt
		2890	if 1024 <= length $pkt and $self->{can_lzf};
		2891
		2892	# split very large packets
		2893	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2894	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2895	$pkt = "frag";
		2896	}
		2897
		2898	$self->send_packet ($pkt);
2809	}	2899	}
2810		2900
2811	=item $client->send_msg ($channel, $msg, $color, [extra...])	2901	=item $client->send_msg ($channel, $msg, $color, [extra...])
2812		2902
2813	Send a drawinfo or msg packet to the client, formatting the msg for the	2903	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2817		2907
2818	=cut	2908	=cut
2819		2909
2820	# non-persistent channels (usually the info channel)	2910	# non-persistent channels (usually the info channel)
2821	our %CHANNEL = (	2911	our %CHANNEL = (
		2912	"c/motd" => {
		2913	id => "infobox",
		2914	title => "MOTD",
		2915	reply => undef,
		2916	tooltip => "The message of the day",
		2917	},
2822	"c/identify" => {	2918	"c/identify" => {
2823	id => "infobox",	2919	id => "infobox",
2824	title => "Identify",	2920	title => "Identify",
2825	reply => undef,	2921	reply => undef,
2826	tooltip => "Items recently identified",	2922	tooltip => "Items recently identified",
…		…
2828	"c/examine" => {	2924	"c/examine" => {
2829	id => "infobox",	2925	id => "infobox",
2830	title => "Examine",	2926	title => "Examine",
2831	reply => undef,	2927	reply => undef,
2832	tooltip => "Signs and other items you examined",	2928	tooltip => "Signs and other items you examined",
		2929	},
		2930	"c/shopinfo" => {
		2931	id => "infobox",
		2932	title => "Shop Info",
		2933	reply => undef,
		2934	tooltip => "What your bargaining skill tells you about the shop",
2833	},	2935	},
2834	"c/book" => {	2936	"c/book" => {
2835	id => "infobox",	2937	id => "infobox",
2836	title => "Book",	2938	title => "Book",
2837	reply => undef,	2939	reply => undef,
…		…
2853	id => "infobox",	2955	id => "infobox",
2854	title => "Body Parts",	2956	title => "Body Parts",
2855	reply => undef,	2957	reply => undef,
2856	tooltip => "Shows which body parts you posess and are available",	2958	tooltip => "Shows which body parts you posess and are available",
2857	},	2959	},
		2960	"c/statistics" => {
		2961	id => "infobox",
		2962	title => "Statistics",
		2963	reply => undef,
		2964	tooltip => "Shows your primary statistics",
		2965	},
		2966	"c/skills" => {
		2967	id => "infobox",
		2968	title => "Skills",
		2969	reply => undef,
		2970	tooltip => "Shows your experience per skill and item power",
		2971	},
		2972	"c/shopitems" => {
		2973	id => "infobox",
		2974	title => "Shop Items",
		2975	reply => undef,
		2976	tooltip => "Shows the items currently for sale in this shop",
		2977	},
		2978	"c/resistances" => {
		2979	id => "infobox",
		2980	title => "Resistances",
		2981	reply => undef,
		2982	tooltip => "Shows your resistances",
		2983	},
		2984	"c/pets" => {
		2985	id => "infobox",
		2986	title => "Pets",
		2987	reply => undef,
		2988	tooltip => "Shows information abotu your pets/a specific pet",
		2989	},
		2990	"c/perceiveself" => {
		2991	id => "infobox",
		2992	title => "Perceive Self",
		2993	reply => undef,
		2994	tooltip => "You gained detailed knowledge about yourself",
		2995	},
2858	"c/uptime" => {	2996	"c/uptime" => {
2859	id => "infobox",	2997	id => "infobox",
2860	title => "Uptime",	2998	title => "Uptime",
2861	reply => undef,	2999	reply => undef,
2862	tooltip => "How long the server has been running since last restart",	3000	tooltip => "How long the server has been running since last restart",
…		…
2871	id => "party",	3009	id => "party",
2872	title => "Party",	3010	title => "Party",
2873	reply => "gsay ",	3011	reply => "gsay ",
2874	tooltip => "Messages and chat related to your party",	3012	tooltip => "Messages and chat related to your party",
2875	},	3013	},
		3014	"c/death" => {
		3015	id => "death",
		3016	title => "Death",
		3017	reply => undef,
		3018	tooltip => "Reason for and more info about your most recent death",
		3019	},
		3020	"c/say" => $SAY_CHANNEL,
		3021	"c/chat" => $CHAT_CHANNEL,
2876	);	3022	);
2877		3023
2878	sub cf::client::send_msg {	3024	sub cf::client::send_msg {
2879	my ($self, $channel, $msg, $color, @extra) = @_;	3025	my ($self, $channel, $msg, $color, @extra) = @_;
2880		3026
2881	$msg = $self->pl->expand_cfpod ($msg);	3027	$msg = $self->pl->expand_cfpod ($msg)
		3028	unless $color & cf::NDI_VERBATIM;
2882		3029
2883	$color &= cf::NDI_CLIENT_MASK; # just in case...	3030	$color &= cf::NDI_CLIENT_MASK; # just in case...
2884		3031
2885	# check predefined channels, for the benefit of C	3032	# check predefined channels, for the benefit of C
2886	if ($CHANNEL{$channel}) {	3033	if ($CHANNEL{$channel}) {
2887	$channel = $CHANNEL{$channel};	3034	$channel = $CHANNEL{$channel};
2888		3035
2889	$self->ext_msg (channel_info => $channel)	3036	$self->ext_msg (channel_info => $channel);
2890	if $self->can_msg;
2891
2892	$channel = $channel->{id};	3037	$channel = $channel->{id};
2893		3038
2894	} elsif (ref $channel) {	3039	} elsif (ref $channel) {
2895	# send meta info to client, if not yet sent	3040	# send meta info to client, if not yet sent
2896	unless (exists $self->{channel}{$channel->{id}}) {	3041	unless (exists $self->{channel}{$channel->{id}}) {
2897	$self->{channel}{$channel->{id}} = $channel;	3042	$self->{channel}{$channel->{id}} = $channel;
2898	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2899	if $self->can_msg;
2900	}	3044	}
2901		3045
2902	$channel = $channel->{id};	3046	$channel = $channel->{id};
2903	}	3047	}
2904		3048
2905	return unless @extra || length $msg;	3049	return unless @extra || length $msg;
2906		3050
2907	if ($self->can_msg) {
2908	# default colour, mask it out	3051	# default colour, mask it out
2909	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3052	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2910	if $color & cf::NDI_DEF;	3053	if $color & cf::NDI_DEF;
2911		3054
2912	$self->send_packet ("msg " . $self->{json_coder}->encode (	3055	my $pkt = "msg "
		3056	. $self->{json_coder}->encode (
2913	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3057	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2914	} else {	3058	);
2915	if ($color >= 0) {
2916	# replace some tags by gcfclient-compatible ones
2917	for ($msg) {
2918	1 while
2919	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2920	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2921	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2922	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2923	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2924	}
2925		3059
2926	$color &= cf::NDI_COLOR_MASK;	3060	$self->send_big_packet ($pkt);
2927
2928	utf8::encode $msg;
2929
2930	if (0 && $msg =~ /\[/) {
2931	# COMMAND/INFO
2932	$self->send_packet ("drawextinfo $color 10 8 $msg")
2933	} else {
2934	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2935	$self->send_packet ("drawinfo $color $msg")
2936	}
2937	}
2938	}
2939	}	3061	}
2940		3062
2941	=item $client->ext_msg ($type, @msg)	3063	=item $client->ext_msg ($type, @msg)
2942		3064
2943	Sends an ext event to the client.	3065	Sends an ext event to the client.
…		…
2946		3068
2947	sub cf::client::ext_msg($$@) {	3069	sub cf::client::ext_msg($$@) {
2948	my ($self, $type, @msg) = @_;	3070	my ($self, $type, @msg) = @_;
2949		3071
2950	if ($self->extcmd == 2) {	3072	if ($self->extcmd == 2) {
2951	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2952	} elsif ($self->extcmd == 1) { # TODO: remove	3074	} elsif ($self->extcmd == 1) { # TODO: remove
2953	push @msg, msgtype => "event_$type";	3075	push @msg, msgtype => "event_$type";
2954	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2955	}	3077	}
2956	}	3078	}
2957		3079
2958	=item $client->ext_reply ($msgid, @msg)	3080	=item $client->ext_reply ($msgid, @msg)
2959		3081
…		…
2963		3085
2964	sub cf::client::ext_reply($$@) {	3086	sub cf::client::ext_reply($$@) {
2965	my ($self, $id, @msg) = @_;	3087	my ($self, $id, @msg) = @_;
2966		3088
2967	if ($self->extcmd == 2) {	3089	if ($self->extcmd == 2) {
2968	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2969	} elsif ($self->extcmd == 1) {	3091	} elsif ($self->extcmd == 1) {
2970	#TODO: version 1, remove	3092	#TODO: version 1, remove
2971	unshift @msg, msgtype => "reply", msgid => $id;	3093	unshift @msg, msgtype => "reply", msgid => $id;
2972	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2973	}	3095	}
2974	}	3096	}
2975		3097
2976	=item $success = $client->query ($flags, "text", \&cb)	3098	=item $success = $client->query ($flags, "text", \&cb)
2977		3099
…		…
3078		3200
3079	$coro	3201	$coro
3080	}	3202	}
3081		3203
3082	cf::client->attach (	3204	cf::client->attach (
3083	on_destroy => sub {	3205	on_client_destroy => sub {
3084	my ($ns) = @_;	3206	my ($ns) = @_;
3085		3207
3086	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3208	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3087	},	3209	},
3088	);	3210	);
…		…
3104	our $safe_hole = new Safe::Hole;	3226	our $safe_hole = new Safe::Hole;
3105		3227
3106	$SIG{FPE} = 'IGNORE';	3228	$SIG{FPE} = 'IGNORE';
3107		3229
3108	$safe->permit_only (Opcode::opset qw(	3230	$safe->permit_only (Opcode::opset qw(
3109	:base_core :base_mem :base_orig :base_math	3231	:base_core :base_mem :base_orig :base_math :base_loop
3110	grepstart grepwhile mapstart mapwhile	3232	grepstart grepwhile mapstart mapwhile
3111	sort time	3233	sort time
3112	));	3234	));
3113		3235
3114	# here we export the classes and methods available to script code	3236	# here we export the classes and methods available to script code
…		…
3118	The following functions and methods are available within a safe environment:	3240	The following functions and methods are available within a safe environment:
3119		3241
3120	cf::object	3242	cf::object
3121	contr pay_amount pay_player map x y force_find force_add destroy	3243	contr pay_amount pay_player map x y force_find force_add destroy
3122	insert remove name archname title slaying race decrease split	3244	insert remove name archname title slaying race decrease split
		3245	value
3123		3246
3124	cf::object::player	3247	cf::object::player
3125	player	3248	player
3126		3249
3127	cf::player	3250	cf::player
…		…
3133	=cut	3256	=cut
3134		3257
3135	for (	3258	for (
3136	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3259	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3137	insert remove inv nrof name archname title slaying race	3260	insert remove inv nrof name archname title slaying race
3138	decrease split destroy change_exp)],	3261	decrease split destroy change_exp value msg lore send_msg)],
3139	["cf::object::player" => qw(player)],	3262	["cf::object::player" => qw(player)],
3140	["cf::player" => qw(peaceful)],	3263	["cf::player" => qw(peaceful send_msg)],
3141	["cf::map" => qw(trigger)],	3264	["cf::map" => qw(trigger)],
3142	) {	3265	) {
3143	no strict 'refs';	3266	no strict 'refs';
3144	my ($pkg, @funs) = @$_;	3267	my ($pkg, @funs) = @$_;
3145	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3163		3286
3164	my $qcode = $code;	3287	my $qcode = $code;
3165	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3288	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3166	$qcode =~ s/\n/\\n/g;	3289	$qcode =~ s/\n/\\n/g;
3167		3290
		3291	%vars = (_dummy => 0) unless %vars;
		3292
		3293	my @res;
3168	local $_;	3294	local $_;
3169	local @safe::cf::_safe_eval_args = values %vars;
3170		3295
3171	my $eval =	3296	my $eval =
3172	"do {\n"	3297	"do {\n"
3173	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3298	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3174	. "#line 0 \"{$qcode}\"\n"	3299	. "#line 0 \"{$qcode}\"\n"
3175	. $code	3300	. $code
3176	. "\n}"	3301	. "\n}"
3177	;	3302	;
3178		3303
		3304	if ($CFG{safe_eval}) {
3179	sub_generation_inc;	3305	sub_generation_inc;
		3306	local @safe::cf::_safe_eval_args = values %vars;
3180	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3307	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3181	sub_generation_inc;	3308	sub_generation_inc;
		3309	} else {
		3310	local @cf::_safe_eval_args = values %vars;
		3311	@res = wantarray ? eval eval : scalar eval $eval;
		3312	}
3182		3313
3183	if ($@) {	3314	if ($@) {
3184	warn "$@";	3315	warn "$@";
3185	warn "while executing safe code '$code'\n";	3316	warn "while executing safe code '$code'\n";
3186	warn "with arguments " . (join " ", %vars) . "\n";	3317	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3205	=cut	3336	=cut
3206		3337
3207	sub register_script_function {	3338	sub register_script_function {
3208	my ($fun, $cb) = @_;	3339	my ($fun, $cb) = @_;
3209		3340
3210	no strict 'refs';	3341	$fun = "safe::$fun" if $CFG{safe_eval};
3211	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3342	*$fun = $safe_hole->wrap ($cb);
3212	}	3343	}
3213		3344
3214	=back	3345	=back
3215		3346
3216	=cut	3347	=cut
…		…
3237		3368
3238	$facedata->{version} == 2	3369	$facedata->{version} == 2
3239	or cf::cleanup "$path: version mismatch, cannot proceed.";	3370	or cf::cleanup "$path: version mismatch, cannot proceed.";
3240		3371
3241	# patch in the exptable	3372	# patch in the exptable
		3373	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3242	$facedata->{resource}{"res/exp_table"} = {	3374	$facedata->{resource}{"res/exp_table"} = {
3243	type => FT_RSRC,	3375	type => FT_RSRC,
3244	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3376	data => $exp_table,
		3377	hash => (Digest::MD5::md5 $exp_table),
3245	};	3378	};
3246	cf::cede_to_tick;	3379	cf::cede_to_tick;
3247		3380
3248	{	3381	{
3249	my $faces = $facedata->{faceinfo};	3382	my $faces = $facedata->{faceinfo};
…		…
3251	while (my ($face, $info) = each %$faces) {	3384	while (my ($face, $info) = each %$faces) {
3252	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3253		3386
3254	cf::face::set_visibility $idx, $info->{visibility};	3387	cf::face::set_visibility $idx, $info->{visibility};
3255	cf::face::set_magicmap $idx, $info->{magicmap};	3388	cf::face::set_magicmap $idx, $info->{magicmap};
3256	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3257	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3258		3391
3259	cf::cede_to_tick;	3392	cf::cede_to_tick;
3260	}	3393	}
3261		3394
3262	while (my ($face, $info) = each %$faces) {	3395	while (my ($face, $info) = each %$faces) {
…		…
3286		3419
3287	cf::anim::invalidate_all; # d'oh	3420	cf::anim::invalidate_all; # d'oh
3288	}	3421	}
3289		3422
3290	{	3423	{
3291	# TODO: for gcfclient pleasure, we should give resources
3292	# that gcfclient doesn't grok a >10000 face index.
3293	my $res = $facedata->{resource};	3424	my $res = $facedata->{resource};
3294		3425
3295	while (my ($name, $info) = each %$res) {	3426	while (my ($name, $info) = each %$res) {
3296	if (defined $info->{type}) {	3427	if (defined $info->{type}) {
3297	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3298	my $data;
3299		3429
3300	if ($info->{type} & 1) {	3430	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3301	# prepend meta info
3302
3303	my $meta = $enc->encode ({
3304	name => $name,
3305	%{ $info->{meta} || {} },
3306	});
3307
3308	$data = pack "(w/a*)*", $meta, $info->{data};
3309	} else {
3310	$data = $info->{data};
3311	}
3312
3313	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3314	cf::face::set_type $idx, $info->{type};	3431	cf::face::set_type $idx, $info->{type};
3315	} else {	3432	} else {
3316	$RESOURCE{$name} = $info;	3433	$RESOURCE{$name} = $info; # unused
3317	}	3434	}
3318		3435
3319	cf::cede_to_tick;	3436	cf::cede_to_tick;
3320	}	3437	}
3321	}	3438	}
3322		3439
3323	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3440	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3324		3441
3325	1	3442	1
3326	}	3443	}
3327
3328	cf::global->attach (on_resource_update => sub {
3329	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3330	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3331
3332	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3333	my $sound = $soundconf->{compat}[$_]
3334	or next;
3335
3336	my $face = cf::face::find "sound/$sound->[1]";
3337	cf::sound::set $sound->[0] => $face;
3338	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3339	}
3340
3341	while (my ($k, $v) = each %{$soundconf->{event}}) {
3342	my $face = cf::face::find "sound/$v";
3343	cf::sound::set $k => $face;
3344	}
3345	}
3346	});
3347		3444
3348	register_exticmd fx_want => sub {	3445	register_exticmd fx_want => sub {
3349	my ($ns, $want) = @_;	3446	my ($ns, $want) = @_;
3350		3447
3351	while (my ($k, $v) = each %$want) {	3448	while (my ($k, $v) = each %$want) {
…		…
3390	sub reload_treasures {	3487	sub reload_treasures {
3391	load_resource_file "$DATADIR/treasures"	3488	load_resource_file "$DATADIR/treasures"
3392	or die "unable to load treasurelists\n";	3489	or die "unable to load treasurelists\n";
3393	}	3490	}
3394		3491
		3492	sub reload_sound {
		3493	warn "loading sound config from $DATADIR/sound\n";
		3494
		3495	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3496	or die "$DATADIR/sound $!";
		3497
		3498	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3499
		3500	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3501	my $sound = $soundconf->{compat}[$_]
		3502	or next;
		3503
		3504	my $face = cf::face::find "sound/$sound->[1]";
		3505	cf::sound::set $sound->[0] => $face;
		3506	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3507	}
		3508
		3509	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3510	my $face = cf::face::find "sound/$v";
		3511	cf::sound::set $k => $face;
		3512	}
		3513	}
		3514
3395	sub reload_resources {	3515	sub reload_resources {
3396	warn "reloading resource files...\n";	3516	warn "reloading resource files...\n";
3397		3517
3398	reload_facedata;	3518	reload_facedata;
		3519	reload_sound;
3399	reload_archetypes;	3520	reload_archetypes;
3400	reload_regions;	3521	reload_regions;
3401	reload_treasures;	3522	reload_treasures;
3402		3523
3403	warn "finished reloading resource files\n";	3524	warn "finished reloading resource files\n";
3404	}	3525	}
3405		3526
3406	sub init {
3407	my $guard = freeze_mainloop;
3408
3409	evthread_start IO::AIO::poll_fileno;
3410
3411	reload_resources;
3412	}
3413
3414	sub reload_config {	3527	sub reload_config {
		3528	warn "reloading config file...\n";
		3529
3415	open my $fh, "<:utf8", "$CONFDIR/config"	3530	open my $fh, "<:utf8", "$CONFDIR/config"
3416	or return;	3531	or return;
3417		3532
3418	local $/;	3533	local $/;
3419	*CFG = YAML::Load <$fh>;	3534	*CFG = YAML::XS::Load scalar <$fh>;
3420		3535
3421	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3536	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3422		3537
3423	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3538	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3424	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3539	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3425		3540
3426	if (exists $CFG{mlockall}) {	3541	if (exists $CFG{mlockall}) {
…		…
3428	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3543	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3429	and die "WARNING: m(un)lockall failed: $!\n";	3544	and die "WARNING: m(un)lockall failed: $!\n";
3430	};	3545	};
3431	warn $@ if $@;	3546	warn $@ if $@;
3432	}	3547	}
		3548
		3549	warn "finished reloading resource files\n";
		3550	}
		3551
		3552	sub pidfile() {
		3553	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3554	or die "$PIDFILE: $!";
		3555	flock $fh, &Fcntl::LOCK_EX
		3556	or die "$PIDFILE: flock: $!";
		3557	$fh
		3558	}
		3559
		3560	# make sure only one server instance is running at any one time
		3561	sub atomic {
		3562	my $fh = pidfile;
		3563
		3564	my $pid = <$fh>;
		3565	kill 9, $pid if $pid > 0;
		3566
		3567	seek $fh, 0, 0;
		3568	print $fh $$;
		3569	}
		3570
		3571	sub main_loop {
		3572	warn "EV::loop starting\n";
		3573	if (1) {
		3574	EV::loop;
		3575	}
		3576	warn "EV::loop returned\n";
		3577	goto &main_loop unless $REALLY_UNLOOP;
3433	}	3578	}
3434		3579
3435	sub main {	3580	sub main {
		3581	cf::init_globals; # initialise logging
		3582
		3583	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3584	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3585	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3586	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3587
		3588	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3589
3436	# we must not ever block the main coroutine	3590	# we must not ever block the main coroutine
3437	local $Coro::idle = sub {	3591	local $Coro::idle = sub {
3438	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3592	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3439	(async {	3593	(async {
3440	$Coro::current->{desc} = "IDLE BUG HANDLER";	3594	$Coro::current->{desc} = "IDLE BUG HANDLER";
3441	EV::loop EV::LOOP_ONESHOT;	3595	EV::loop EV::LOOP_ONESHOT;
3442	})->prio (Coro::PRIO_MAX);	3596	})->prio (Coro::PRIO_MAX);
3443	};	3597	};
3444		3598
3445	{	3599	evthread_start IO::AIO::poll_fileno;
3446	my $guard = freeze_mainloop;	3600
		3601	cf::sync_job {
		3602	cf::init_experience;
		3603	cf::init_anim;
		3604	cf::init_attackmess;
		3605	cf::init_dynamic;
		3606
		3607	cf::load_settings;
		3608	cf::load_materials;
		3609
		3610	reload_resources;
3447	reload_config;	3611	reload_config;
3448	db_init;	3612	db_init;
		3613
		3614	cf::init_uuid;
		3615	cf::init_signals;
		3616	cf::init_skills;
		3617
		3618	cf::init_beforeplay;
		3619
		3620	atomic;
		3621
3449	load_extensions;	3622	load_extensions;
3450		3623
3451	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3624	utime time, time, $RUNTIMEFILE;
		3625
		3626	# no (long-running) fork's whatsoever before this point(!)
		3627	use POSIX ();
		3628	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3629
		3630	(pop @POST_INIT)->(0) while @POST_INIT;
3452	}	3631	};
3453		3632
3454	EV::loop;	3633	cf::object::thawer::errors_are_fatal 0;
		3634	warn "parse errors in files are no longer fatal from this point on.\n";
		3635
		3636	main_loop;
3455	}	3637	}
3456		3638
3457	#############################################################################	3639	#############################################################################
3458	# initialisation and cleanup	3640	# initialisation and cleanup
3459		3641
3460	# install some emergency cleanup handlers	3642	# install some emergency cleanup handlers
3461	BEGIN {	3643	BEGIN {
3462	our %SIGWATCHER = ();	3644	our %SIGWATCHER = ();
3463	for my $signal (qw(INT HUP TERM)) {	3645	for my $signal (qw(INT HUP TERM)) {
3464	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3646	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3465	cf::cleanup "SIG$signal";	3647	cf::cleanup "SIG$signal";
3466	};	3648	};
3467	}	3649	}
3468	}	3650	}
3469		3651
3470	sub write_runtime_sync {	3652	sub write_runtime_sync {
3471	my $runtime = "$LOCALDIR/runtime";	3653	my $t0 = AE::time;
3472		3654
3473	# first touch the runtime file to show we are still running:	3655	# first touch the runtime file to show we are still running:
3474	# the fsync below can take a very very long time.	3656	# the fsync below can take a very very long time.
3475		3657
3476	IO::AIO::aio_utime $runtime, undef, undef;	3658	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3477		3659
3478	my $guard = cf::lock_acquire "write_runtime";	3660	my $guard = cf::lock_acquire "write_runtime";
3479		3661
3480	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3662	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3481	or return;	3663	or return;
3482		3664
3483	my $value = $cf::RUNTIME + 90 + 10;	3665	my $value = $cf::RUNTIME + 90 + 10;
3484	# 10 is the runtime save interval, for a monotonic clock	3666	# 10 is the runtime save interval, for a monotonic clock
3485	# 60 allows for the watchdog to kill the server.	3667	# 60 allows for the watchdog to kill the server.
…		…
3495	aio_utime $fh, undef, undef;	3677	aio_utime $fh, undef, undef;
3496		3678
3497	close $fh	3679	close $fh
3498	or return;	3680	or return;
3499		3681
3500	aio_rename "$runtime~", $runtime	3682	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3501	and return;	3683	and return;
3502		3684
3503	warn "runtime file written.\n";	3685	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3504		3686
3505	1	3687	1
3506	}	3688	}
3507		3689
3508	our $uuid_lock;	3690	our $uuid_lock;
…		…
3517	my $uuid = "$LOCALDIR/uuid";	3699	my $uuid = "$LOCALDIR/uuid";
3518		3700
3519	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3701	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3520	or return;	3702	or return;
3521		3703
3522	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3704	my $value = uuid_seq uuid_cur;
		3705
		3706	unless ($value) {
		3707	warn "cowardly refusing to write zero uuid value!\n";
		3708	return;
		3709	}
		3710
		3711	my $value = uuid_str $value + $uuid_skip;
3523	$uuid_skip = 0;	3712	$uuid_skip = 0;
3524		3713
3525	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3714	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3526	and return;	3715	and return;
3527		3716
…		…
3549	}	3738	}
3550		3739
3551	sub emergency_save() {	3740	sub emergency_save() {
3552	my $freeze_guard = cf::freeze_mainloop;	3741	my $freeze_guard = cf::freeze_mainloop;
3553		3742
3554	warn "enter emergency perl save\n";	3743	warn "emergency_perl_save: enter\n";
3555		3744
3556	cf::sync_job {	3745	cf::sync_job {
		3746	# this is a trade-off: we want to be very quick here, so
		3747	# save all maps without fsync, and later call a global sync
		3748	# (which in turn might be very very slow)
		3749	local $USE_FSYNC = 0;
		3750
3557	# use a peculiar iteration method to avoid tripping on perl	3751	# use a peculiar iteration method to avoid tripping on perl
3558	# refcount bugs in for. also avoids problems with players	3752	# refcount bugs in for. also avoids problems with players
3559	# and maps saved/destroyed asynchronously.	3753	# and maps saved/destroyed asynchronously.
3560	warn "begin emergency player save\n";	3754	warn "emergency_perl_save: begin player save\n";
3561	for my $login (keys %cf::PLAYER) {	3755	for my $login (keys %cf::PLAYER) {
3562	my $pl = $cf::PLAYER{$login} or next;	3756	my $pl = $cf::PLAYER{$login} or next;
3563	$pl->valid or next;	3757	$pl->valid or next;
3564	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3758	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3565	$pl->save;	3759	$pl->save;
3566	}	3760	}
3567	warn "end emergency player save\n";	3761	warn "emergency_perl_save: end player save\n";
3568		3762
3569	warn "begin emergency map save\n";	3763	warn "emergency_perl_save: begin map save\n";
3570	for my $path (keys %cf::MAP) {	3764	for my $path (keys %cf::MAP) {
3571	my $map = $cf::MAP{$path} or next;	3765	my $map = $cf::MAP{$path} or next;
3572	$map->valid or next;	3766	$map->valid or next;
3573	$map->save;	3767	$map->save;
3574	}	3768	}
3575	warn "end emergency map save\n";	3769	warn "emergency_perl_save: end map save\n";
3576		3770
3577	warn "begin emergency database checkpoint\n";	3771	warn "emergency_perl_save: begin database checkpoint\n";
3578	BDB::db_env_txn_checkpoint $DB_ENV;	3772	BDB::db_env_txn_checkpoint $DB_ENV;
3579	warn "end emergency database checkpoint\n";	3773	warn "emergency_perl_save: end database checkpoint\n";
3580		3774
3581	warn "begin write uuid\n";	3775	warn "emergency_perl_save: begin write uuid\n";
3582	write_uuid_sync 1;	3776	write_uuid_sync 1;
3583	warn "end write uuid\n";	3777	warn "emergency_perl_save: end write uuid\n";
3584	};	3778	};
3585		3779
		3780	warn "emergency_perl_save: starting sync()\n";
		3781	IO::AIO::aio_sync sub {
		3782	warn "emergency_perl_save: finished sync()\n";
		3783	};
		3784
3586	warn "leave emergency perl save\n";	3785	warn "emergency_perl_save: leave\n";
3587	}	3786	}
3588		3787
3589	sub post_cleanup {	3788	sub post_cleanup {
3590	my ($make_core) = @_;	3789	my ($make_core) = @_;
3591		3790
3592	warn Carp::longmess "post_cleanup backtrace"	3791	warn Carp::longmess "post_cleanup backtrace"
3593	if $make_core;	3792	if $make_core;
		3793
		3794	my $fh = pidfile;
		3795	unlink $PIDFILE if <$fh> == $$;
3594	}	3796	}
3595		3797
3596	# a safer delete_package, copied from Symbol	3798	# a safer delete_package, copied from Symbol
3597	sub clear_package($) {	3799	sub clear_package($) {
3598	my $pkg = shift;	3800	my $pkg = shift;
…		…
3614	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3816	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3615	for my $name (keys %$leaf_symtab) {	3817	for my $name (keys %$leaf_symtab) {
3616	_gv_clear *{"$pkg$name"};	3818	_gv_clear *{"$pkg$name"};
3617	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3819	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3618	}	3820	}
3619	warn "cleared package #$pkg\n";#d#
3620	}	3821	}
3621
3622	our $RELOAD; # how many times to reload
3623		3822
3624	sub do_reload_perl() {	3823	sub do_reload_perl() {
3625	# can/must only be called in main	3824	# can/must only be called in main
3626	if ($Coro::current != $Coro::main) {	3825	if (in_main) {
3627	warn "can only reload from main coroutine";	3826	warn "can only reload from main coroutine";
3628	return;	3827	return;
3629	}	3828	}
3630		3829
3631	return if $RELOAD++;	3830	return if $RELOAD++;
		3831
		3832	my $t1 = AE::time;
3632		3833
3633	while ($RELOAD) {	3834	while ($RELOAD) {
3634	warn "reloading...";	3835	warn "reloading...";
3635		3836
3636	warn "entering sync_job";	3837	warn "entering sync_job";
…		…
3697	clear_package "safe::$_"	3898	clear_package "safe::$_"
3698	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3899	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3699		3900
3700	warn "unloading cf.pm \"a bit\"";	3901	warn "unloading cf.pm \"a bit\"";
3701	delete $INC{"cf.pm"};	3902	delete $INC{"cf.pm"};
3702	delete $INC{"cf/pod.pm"};	3903	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3703		3904
3704	# don't, removes xs symbols, too,	3905	# don't, removes xs symbols, too,
3705	# and global variables created in xs	3906	# and global variables created in xs
3706	#clear_package __PACKAGE__;	3907	#clear_package __PACKAGE__;
3707		3908
3708	warn "unload completed, starting to reload now";	3909	warn "unload completed, starting to reload now";
3709		3910
3710	warn "reloading cf.pm";	3911	warn "reloading cf.pm";
3711	require cf;	3912	require cf;
3712	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3913	cf::_connect_to_perl_1;
3713		3914
3714	warn "loading config and database again";	3915	warn "loading config and database again";
3715	cf::reload_config;	3916	cf::reload_config;
3716		3917
3717	warn "loading extensions";	3918	warn "loading extensions";
3718	cf::load_extensions;	3919	cf::load_extensions;
3719		3920
		3921	if ($REATTACH_ON_RELOAD) {
3720	warn "reattaching attachments to objects/players";	3922	warn "reattaching attachments to objects/players";
3721	_global_reattach; # objects, sockets	3923	_global_reattach; # objects, sockets
3722	warn "reattaching attachments to maps";	3924	warn "reattaching attachments to maps";
3723	reattach $_ for values %MAP;	3925	reattach $_ for values %MAP;
3724	warn "reattaching attachments to players";	3926	warn "reattaching attachments to players";
3725	reattach $_ for values %PLAYER;	3927	reattach $_ for values %PLAYER;
		3928	}
		3929
		3930	warn "running post_init jobs";
		3931	(pop @POST_INIT)->(1) while @POST_INIT;
3726		3932
3727	warn "leaving sync_job";	3933	warn "leaving sync_job";
3728		3934
3729	1	3935	1
3730	} or do {	3936	} or do {
…		…
3733	};	3939	};
3734		3940
3735	warn "reloaded";	3941	warn "reloaded";
3736	--$RELOAD;	3942	--$RELOAD;
3737	}	3943	}
		3944
		3945	$t1 = AE::time - $t1;
		3946	warn "reload completed in ${t1}s\n";
3738	};	3947	};
3739		3948
3740	our $RELOAD_WATCHER; # used only during reload	3949	our $RELOAD_WATCHER; # used only during reload
3741		3950
3742	sub reload_perl() {	3951	sub reload_perl() {
3743	# doing reload synchronously and two reloads happen back-to-back,	3952	# doing reload synchronously and two reloads happen back-to-back,
3744	# coro crashes during coro_state_free->destroy here.	3953	# coro crashes during coro_state_free->destroy here.
3745		3954
		3955	$RELOAD_WATCHER ||= cf::async {
		3956	Coro::AIO::aio_wait cache_extensions;
		3957
3746	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3958	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3747	do_reload_perl;	3959	do_reload_perl;
3748	undef $RELOAD_WATCHER;	3960	undef $RELOAD_WATCHER;
		3961	};
3749	};	3962	};
3750	}	3963	}
3751		3964
3752	register_command "reload" => sub {	3965	register_command "reload" => sub {
3753	my ($who, $arg) = @_;	3966	my ($who, $arg) = @_;
…		…
3767		3980
3768	our @WAIT_FOR_TICK;	3981	our @WAIT_FOR_TICK;
3769	our @WAIT_FOR_TICK_BEGIN;	3982	our @WAIT_FOR_TICK_BEGIN;
3770		3983
3771	sub wait_for_tick {	3984	sub wait_for_tick {
3772	return if tick_inhibit || $Coro::current == $Coro::main;	3985	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3773		3986
3774	my $signal = new Coro::Signal;	3987	my $signal = new Coro::Signal;
3775	push @WAIT_FOR_TICK, $signal;	3988	push @WAIT_FOR_TICK, $signal;
3776	$signal->wait;	3989	$signal->wait;
3777	}	3990	}
3778		3991
3779	sub wait_for_tick_begin {	3992	sub wait_for_tick_begin {
3780	return if tick_inhibit || $Coro::current == $Coro::main;	3993	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3781		3994
3782	my $signal = new Coro::Signal;	3995	my $signal = new Coro::Signal;
3783	push @WAIT_FOR_TICK_BEGIN, $signal;	3996	push @WAIT_FOR_TICK_BEGIN, $signal;
3784	$signal->wait;	3997	$signal->wait;
3785	}	3998	}
…		…
3790	unless ++$bug_warning > 10;	4003	unless ++$bug_warning > 10;
3791	return;	4004	return;
3792	}	4005	}
3793		4006
3794	cf::server_tick; # one server iteration	4007	cf::server_tick; # one server iteration
		4008
		4009	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3795		4010
3796	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4011	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3797	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4012	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3798	Coro::async_pool {	4013	Coro::async_pool {
3799	$Coro::current->{desc} = "runtime saver";	4014	$Coro::current->{desc} = "runtime saver";
…		…
3822	}	4037	}
3823		4038
3824	{	4039	{
3825	# configure BDB	4040	# configure BDB
3826		4041
3827	BDB::min_parallel 8;	4042	BDB::min_parallel 16;
3828	BDB::max_poll_reqs $TICK * 0.1;	4043	BDB::max_poll_reqs $TICK * 0.1;
3829	$AnyEvent::BDB::WATCHER->priority (1);	4044	$AnyEvent::BDB::WATCHER->priority (1);
3830		4045
3831	unless ($DB_ENV) {	4046	unless ($DB_ENV) {
3832	$DB_ENV = BDB::db_env_create;	4047	$DB_ENV = BDB::db_env_create;
…		…
3879	$msg =~ s/\n//;	4094	$msg =~ s/\n//;
3880		4095
3881	# limit the # of concurrent backtraces	4096	# limit the # of concurrent backtraces
3882	if ($_log_backtrace < 2) {	4097	if ($_log_backtrace < 2) {
3883	++$_log_backtrace;	4098	++$_log_backtrace;
		4099	my $perl_bt = Carp::longmess $msg;
3884	async {	4100	async {
3885	$Coro::current->{desc} = "abt $msg";	4101	$Coro::current->{desc} = "abt $msg";
3886		4102
3887	my @bt = fork_call {	4103	my @bt = fork_call {
3888	@addr = map { sprintf "%x", $_ } @addr;	4104	@addr = map { sprintf "%x", $_ } @addr;
…		…
3899	}	4115	}
3900		4116
3901	@funcs	4117	@funcs
3902	};	4118	};
3903		4119
3904	LOG llevInfo, "[ABT] $msg\n";	4120	LOG llevInfo, "[ABT] $perl_bt\n";
		4121	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3905	LOG llevInfo, "[ABT] $_\n" for @bt;	4122	LOG llevInfo, "[ABT] $_\n" for @bt;
3906	--$_log_backtrace;	4123	--$_log_backtrace;
3907	};	4124	};
3908	} else {	4125	} else {
3909	LOG llevInfo, "[ABT] $msg\n";	4126	LOG llevInfo, "[ABT] $msg\n";
3910	LOG llevInfo, "[ABT] [suppressed]\n";	4127	LOG llevInfo, "[ABT] [suppressed]\n";
3911	}	4128	}
3912	}	4129	}
3913		4130
3914	# load additional modules	4131	# load additional modules
3915	use cf::pod;	4132	require "cf/$_.pm" for @EXTRA_MODULES;
		4133	cf::_connect_to_perl_2;
3916		4134
3917	END { cf::emergency_save }	4135	END { cf::emergency_save }
3918		4136
3919	1	4137	1
3920		4138

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