ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.435 by root, Thu May 29 03:33:20 2008 UTC vs.
Revision 1.513 by root, Mon Apr 12 05:22:38 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
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
39	use Coro::AnyEvent;	44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	49	use Coro::AnyEvent;
44	use Coro::AIO;	50	use Coro::AIO;
45	use Coro::BDB;	51	use Coro::BDB 1.6;
46	use Coro::Storable;	52	use Coro::Storable;
47	use Coro::Util ();	53	use Coro::Util ();
48		54
49	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
50	use BDB ();	56	use BDB ();
51	use Data::Dumper;	57	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	58	use Fcntl;
54	use YAML ();	59	use YAML::XS ();
55	use IO::AIO ();	60	use IO::AIO ();
56	use Time::HiRes;	61	use Time::HiRes;
57	use Compress::LZF;	62	use Compress::LZF;
58	use Digest::MD5 ();	63	use Digest::MD5 ();
59		64
…		…
61		66
62	# configure various modules to our taste	67	# configure various modules to our taste
63	#	68	#
64	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
65	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";
66	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
67		77
68	$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" };
69		80
70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
71		82
72	our %COMMAND = ();	83	our %COMMAND = ();
73	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
76	our %EXTCMD = ();	87	our %EXTCMD = ();
77	our %EXTICMD = ();	88	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
80		91
81	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
83		96
84	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
85	our $DATADIR = datadir;	98	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
89	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
95	our %RESOURCE;	111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
96		115
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	118	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		120
102	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	124	our $DB_ENV;
106		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
107	our %CFG;	128	our %CFG;
108		129
109	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
110	our $RUNTIME;	131	our $RUNTIME;
111	our $NOW;	132	our $NOW;
…		…
120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
121	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	143	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
124		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
		150
125	binmode STDOUT;	151	binmode STDOUT;
126	binmode STDERR;	152	binmode STDERR;
127		153
128	# read virtual server time, if available	154	# read virtual server time, if available
129	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
133	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
134		162
135	mkdir $_	163	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		165
138	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
139		167
140	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	#############################################################################
		171
		172	%REFLECT = ();
		173	for (@REFLECT) {
		174	my $reflect = JSON::XS::decode_json $_;
		175	$REFLECT{$reflect->{class}} = $reflect;
		176	}
		177
		178	# this is decidedly evil
		179	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
141		180
142	#############################################################################	181	#############################################################################
143		182
144	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
145		184
…		…
192	returns directly I<after> the tick processing (and consequently, can only wake one process	231	returns directly I<after> the tick processing (and consequently, can only wake one process
193	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
194		233
195	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
196		235
197	This array contains the results of the last C<invoke ()> call. When	236	This array contains the results of the last C<invoke ()> call. When
198	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
199	that call.	238	that call.
200		239
		240	=item %cf::REFLECT
		241
		242	Contains, for each (C++) class name, a hash reference with information
		243	about object members (methods, scalars, arrays and flags) and other
		244	metadata, which is useful for introspection.
		245
201	=back	246	=back
202		247
203	=cut	248	=cut
204		249
205	BEGIN {	250	$Coro::State::WARNHOOK = sub {
206	*CORE::GLOBAL::warn = sub {
207	my $msg = join "", @_;	251	my $msg = join "", @_;
208		252
209	$msg .= "\n"	253	$msg .= "\n"
210	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
211		255
212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
213		257
214	LOG llevError, $msg;	258	LOG llevError, $msg;
215	};	259	};
216	}
217		260
218	$Coro::State::DIEHOOK = sub {	261	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
220		265
221	if ($Coro::current == $Coro::main) {#d#	266	if ($Coro::current == $Coro::main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	268	return;#d#
224	}#d#	269	}#d#
225		270
226	# kill coroutine otherwise	271	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	272	Coro::terminate
229	};	273	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		274
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
243	for my $pkg (qw(	285	for my $pkg (qw(
244	cf::global cf::attachable	286	cf::global cf::attachable
245	cf::object cf::object::player	287	cf::object cf::object::player
246	cf::client cf::player	288	cf::client cf::player
247	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
248	cf::map cf::party cf::region	291	cf::party cf::region
249	)) {	292	)) {
250	no strict 'refs';
251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
252	}	294	}
253		295
254	$EV::DIED = sub {	296	$EV::DIED = sub {
255	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
256	};	298	};
257		299
258	#############################################################################	300	#############################################################################
259		301
260	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
298		340
299	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
300	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
301		343
		344	=item cf::post_init { BLOCK }
		345
		346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		347	but I<before> the server starts ticking again.
		348
		349	The cdoeblock will have a single boolean argument to indicate whether this
		350	is a reload or not.
		351
		352	=cut
		353
		354	sub post_init(&) {
		355	push @POST_INIT, shift;
		356	}
		357
302	=item cf::lock_wait $string	358	=item cf::lock_wait $string
303		359
304	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
305		361
306	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
307		363
308	Wait until the given lock is available and then acquires it and returns	364	Wait until the given lock is available and then acquires it and returns
309	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	365	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
310	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
311	returned.	367	returned.
312		368
313	Locks are *not* recursive, locking from the same coro twice results in a	369	Locks are *not* recursive, locking from the same coro twice results in a
314	deadlocked coro.	370	deadlocked coro.
…		…
320		376
321	Return true if the lock is currently active, i.e. somebody has locked it.	377	Return true if the lock is currently active, i.e. somebody has locked it.
322		378
323	=cut	379	=cut
324		380
325	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
326	our %LOCKER;#d#
327		382
328	sub lock_wait($) {	383	sub lock_wait($) {
329	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
330
331	if ($LOCKER{$key} == $Coro::current) {#d#
332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
333	return;#d#
334	}#d#
335
336	# wait for lock, if any
337	while ($LOCK{$key}) {
338	push @{ $LOCK{$key} }, $Coro::current;
339	Coro::schedule;
340	}
341	}	385	}
342		386
343	sub lock_acquire($) {	387	sub lock_acquire($) {
344	my ($key) = @_;	388	$LOCKS->guard ($_[0])
345
346	# wait, to be sure we are not locked
347	lock_wait $key;
348
349	$LOCK{$key} = [];
350	$LOCKER{$key} = $Coro::current;#d#
351
352	Coro::guard {
353	delete $LOCKER{$key};#d#
354	# wake up all waiters, to be on the safe side
355	$_->ready for @{ delete $LOCK{$key} };
356	}
357	}	389	}
358		390
359	sub lock_active($) {	391	sub lock_active($) {
360	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
361
362	! ! $LOCK{$key}
363	}	393	}
364		394
365	sub freeze_mainloop {	395	sub freeze_mainloop {
366	tick_inhibit_inc;	396	tick_inhibit_inc;
367		397
368	Coro::guard \&tick_inhibit_dec;	398	&Guard::guard (\&tick_inhibit_dec);
369	}	399	}
370		400
371	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
372		402
373	Like EV::periodic, but randomly selects a starting point so that the actions	403	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
396		426
397	=cut	427	=cut
398		428
399	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
400	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
401		432
402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
403	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
404	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
405		436
406	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
407		439
408	while () {	440	while () {
409	next_job:	441	next_job:
		442
410	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
411	if ($avail > 0.01) {	444
412	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
413	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
414	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
415	$job->[2]->send;	449	$job->[2]->send;
416	Coro::cede;	450	Coro::cede;
417	goto next_job;	451	goto next_job;
418	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
419	}	454	}
420	}	455	}
421		456
422	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
423	# we do not use wait_for_tick() as it returns immediately when tick is inactive	458	# we do not use wait_for_tick() as it returns immediately when tick is inactive
424	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
425	$signal->wait;	460	$signal->wait;
426	} else {	461	} else {
		462	$busy = 0;
427	Coro::schedule;	463	Coro::schedule;
428	}	464	}
429	}	465	}
430	};	466	};
431		467
432	sub get_slot($;$$) {	468	sub get_slot($;$$) {
433	return if tick_inhibit || $Coro::current == $Coro::main;	469	return if tick_inhibit || $Coro::current == $Coro::main;
434		470
435	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
436		472
437	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
438	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
439		476
440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
442	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
469		506
470	sub sync_job(&) {	507	sub sync_job(&) {
471	my ($job) = @_;	508	my ($job) = @_;
472		509
473	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
474	my $time = EV::time;	511	my $time = AE::time;
475		512
476	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
477	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
478		515
479	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
…		…
496	} else {	533	} else {
497	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
498	}	535	}
499	}	536	}
500		537
501	my $time = EV::time - $time;	538	my $time = AE::time - $time;
502		539
503	$TICK_START += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
504		541
505	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
506	} else {	543	} else {
…		…
725		762
726	#############################################################################	763	#############################################################################
727		764
728	=head2 ATTACHABLE OBJECTS	765	=head2 ATTACHABLE OBJECTS
729		766
730	Many objects in crossfire are so-called attachable objects. That means you can	767	Many objects in deliantra are so-called attachable objects. That means you can
731	attach callbacks/event handlers (a collection of which is called an "attachment")	768	attach callbacks/event handlers (a collection of which is called an "attachment")
732	to it. All such attachable objects support the following methods.	769	to it. All such attachable objects support the following methods.
733		770
734	In the following description, CLASS can be any of C<global>, C<object>	771	In the following description, CLASS can be any of C<global>, C<object>
735	C<player>, C<client> or C<map> (i.e. the attachable objects in	772	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
785	=item cf::CLASS::attachment $name, ...	822	=item cf::CLASS::attachment $name, ...
786		823
787	Register an attachment by C<$name> through which attachable objects of the	824	Register an attachment by C<$name> through which attachable objects of the
788	given CLASS can refer to this attachment.	825	given CLASS can refer to this attachment.
789		826
790	Some classes such as crossfire maps and objects can specify attachments	827	Some classes such as deliantra maps and objects can specify attachments
791	that are attached at load/instantiate time, thus the need for a name.	828	that are attached at load/instantiate time, thus the need for a name.
792		829
793	These calls expect any number of the following handler/hook descriptions:	830	These calls expect any number of the following handler/hook descriptions:
794		831
795	=over 4	832	=over 4
…		…
1086		1123
1087	sub reattach {	1124	sub reattach {
1088	# basically do the same as instantiate, without calling instantiate	1125	# basically do the same as instantiate, without calling instantiate
1089	my ($obj) = @_;	1126	my ($obj) = @_;
1090		1127
		1128	# no longer needed after getting rid of delete_package?
1091	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1129	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1092		1130
1093	my $registry = $obj->registry;	1131	my $registry = $obj->registry;
1094		1132
1095	@$registry = ();	1133	@$registry = ();
1096		1134
…		…
1144	$decname, length $$rdata, scalar @$objs;	1182	$decname, length $$rdata, scalar @$objs;
1145		1183
1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1147	aio_chmod $fh, SAVE_MODE;	1185	aio_chmod $fh, SAVE_MODE;
1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1186	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1149	aio_fsync $fh if $cf::USE_FSYNC;	1187	if ($cf::USE_FSYNC) {
		1188	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;
		1189	aio_fsync $fh;
		1190	}
1150	aio_close $fh;	1191	aio_close $fh;
1151		1192
1152	if (@$objs) {	1193	if (@$objs) {
1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1194	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1195	aio_chmod $fh, SAVE_MODE;
1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1196	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1156	aio_write $fh, 0, (length $data), $data, 0;	1197	aio_write $fh, 0, (length $data), $data, 0;
1157	aio_fsync $fh if $cf::USE_FSYNC;	1198	if ($cf::USE_FSYNC) {
		1199	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;
		1200	aio_fsync $fh;
		1201	}
1158	aio_close $fh;	1202	aio_close $fh;
1159	aio_rename "$filename.pst~", "$filename.pst";	1203	aio_rename "$filename.pst~", "$filename.pst";
1160	}	1204	}
1161	} else {	1205	} else {
1162	aio_unlink "$filename.pst";	1206	aio_unlink "$filename.pst";
1163	}	1207	}
1164		1208
1165	aio_rename "$filename~", $filename;	1209	aio_rename "$filename~", $filename;
		1210
		1211	$filename =~ s%/[^/]+$%%;
		1212	aio_pathsync $filename if $cf::USE_FSYNC;
1166	} else {	1213	} else {
1167	warn "FATAL: $filename~: $!\n";	1214	warn "unable to save objects: $filename~: $!\n";
1168	}	1215	}
1169	} else {	1216	} else {
1170	aio_unlink $filename;	1217	aio_unlink $filename;
1171	aio_unlink "$filename.pst";	1218	aio_unlink "$filename.pst";
1172	}	1219	}
…		…
1263	my ($name, $cb) = @_;	1310	my ($name, $cb) = @_;
1264		1311
1265	$EXTICMD{$name} = $cb;	1312	$EXTICMD{$name} = $cb;
1266	}	1313	}
1267		1314
		1315	use File::Glob ();
		1316
1268	cf::player->attach (	1317	cf::player->attach (
1269	on_command => sub {	1318	on_unknown_command => sub {
1270	my ($pl, $name, $params) = @_;	1319	my ($pl, $name, $params) = @_;
1271		1320
1272	my $cb = $COMMAND{$name}	1321	my $cb = $COMMAND{$name}
1273	or return;	1322	or return;
1274		1323
…		…
1304		1353
1305	cf::override;	1354	cf::override;
1306	},	1355	},
1307	);	1356	);
1308		1357
		1358	# "readahead" all extensions
		1359	sub cache_extensions {
		1360	my $grp = IO::AIO::aio_group;
		1361
		1362	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1363	for (grep /\.ext$/, @{$_[0]}) {
		1364	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1365	}
		1366	};
		1367
		1368	$grp
		1369	}
		1370
1309	sub load_extensions {	1371	sub load_extensions {
1310	cf::sync_job {	1372	cf::sync_job {
1311	my %todo;	1373	my %todo;
1312		1374
1313	for my $path (<$LIBDIR/*.ext>) {	1375	for my $path (<$LIBDIR/*.ext>) {
…		…
1332		1394
1333	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1395	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1334	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1396	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1335		1397
1336	$ext{source} =	1398	$ext{source} =
1337	"package $pkg; use strict; use utf8;\n"	1399	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1338	. "#line 1 \"$path\"\n{\n"	1400	. "#line 1 \"$path\"\n{\n"
1339	. $source	1401	. $source
1340	. "\n};\n1";	1402	. "\n};\n1";
1341		1403
1342	$todo{$base} = \%ext;	1404	$todo{$base} = \%ext;
1343	}	1405	}
1344		1406
		1407	my $pass = 0;
1345	my %done;	1408	my %done;
1346	while (%todo) {	1409	while (%todo) {
1347	my $progress;	1410	my $progress;
1348		1411
		1412	++$pass;
		1413
		1414	ext:
1349	while (my ($k, $v) = each %todo) {	1415	while (my ($k, $v) = each %todo) {
1350	for (split /,\s*/, $v->{meta}{depends}) {	1416	for (split /,\s*/, $v->{meta}{depends}) {
1351	goto skip	1417	next ext
1352	unless exists $done{$_};	1418	unless exists $done{$_};
1353	}	1419	}
1354		1420
1355	warn "... loading '$k' into '$v->{pkg}'\n";	1421	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1356		1422
1357	unless (eval $v->{source}) {	1423	my $active = eval $v->{source};
		1424
		1425	if (length $@) {
1358	my $msg = $@ ? "$v->{path}: $@\n"	1426	warn "$v->{path}: $@\n";
1359	: "$v->{base}: extension inactive.\n";
1360		1427
1361	if (exists $v->{meta}{mandatory}) {
1362	warn $msg;
1363	cf::cleanup "mandatory extension failed to load, exiting.";	1428	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1364	}	1429	if exists $v->{meta}{mandatory};
1365		1430	} else {
1366	warn $msg;	1431	$done{$k} = delete $todo{$k};
		1432	push @EXTS, $v->{pkg};
		1433	$progress = 1;
		1434
		1435	warn "$v->{base}: extension inactive.\n"
		1436	unless $active;
1367	}	1437	}
1368
1369	$done{$k} = delete $todo{$k};
1370	push @EXTS, $v->{pkg};
1371	$progress = 1;
1372	}	1438	}
1373		1439
1374	skip:	1440	unless ($progress) {
1375	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1441	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1376	unless $progress;	1442
		1443	while (my ($k, $v) = each %todo) {
		1444	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1445	if exists $v->{meta}{mandatory};
		1446	}
		1447	}
1377	}	1448	}
1378	};	1449	};
1379	}	1450	}
1380		1451
1381	#############################################################################	1452	#############################################################################
1382		1453
1383	=back	1454	=back
1384		1455
1385	=head2 CORE EXTENSIONS	1456	=head2 CORE EXTENSIONS
1386		1457
1387	Functions and methods that extend core crossfire objects.	1458	Functions and methods that extend core deliantra objects.
1388		1459
1389	=cut	1460	=cut
1390		1461
1391	package cf::player;	1462	package cf::player;
1392		1463
…		…
1435		1506
1436	sub exists($) {	1507	sub exists($) {
1437	my ($login) = @_;	1508	my ($login) = @_;
1438		1509
1439	$cf::PLAYER{$login}	1510	$cf::PLAYER{$login}
1440	or cf::sync_job { !aio_stat path $login }	1511	or !aio_stat path $login
1441	}	1512	}
1442		1513
1443	sub find($) {	1514	sub find($) {
1444	return $cf::PLAYER{$_[0]} || do {	1515	return $cf::PLAYER{$_[0]} || do {
1445	my $login = $_[0];	1516	my $login = $_[0];
…		…
1465	$cf::PLAYER{$login} = $pl	1536	$cf::PLAYER{$login} = $pl
1466	}	1537	}
1467	}	1538	}
1468	}	1539	}
1469		1540
		1541	cf::player->attach (
		1542	on_load => sub {
		1543	my ($pl, $path) = @_;
		1544
		1545	# restore slots saved in save, below
		1546	my $slots = delete $pl->{_slots};
		1547
		1548	$pl->ob->current_weapon ($slots->[0]);
		1549	$pl->combat_ob ($slots->[1]);
		1550	$pl->ranged_ob ($slots->[2]);
		1551	},
		1552	);
		1553
1470	sub save($) {	1554	sub save($) {
1471	my ($pl) = @_;	1555	my ($pl) = @_;
1472		1556
1473	return if $pl->{deny_save};	1557	return if $pl->{deny_save};
1474		1558
…		…
1479		1563
1480	aio_mkdir playerdir $pl, 0770;	1564	aio_mkdir playerdir $pl, 0770;
1481	$pl->{last_save} = $cf::RUNTIME;	1565	$pl->{last_save} = $cf::RUNTIME;
1482		1566
1483	cf::get_slot 0.01;	1567	cf::get_slot 0.01;
		1568
		1569	# save slots, to be restored later
		1570	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1484		1571
1485	$pl->save_pl ($path);	1572	$pl->save_pl ($path);
1486	cf::cede_to_tick;	1573	cf::cede_to_tick;
1487	}	1574	}
1488		1575
…		…
1520	my ($pl) = @_;	1607	my ($pl) = @_;
1521		1608
1522	my $name = $pl->ob->name;	1609	my $name = $pl->ob->name;
1523		1610
1524	$pl->{deny_save} = 1;	1611	$pl->{deny_save} = 1;
1525	$pl->password ("*"); # this should lock out the player until we nuked the dir	1612	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1526		1613
1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1614	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1528	$pl->deactivate;	1615	$pl->deactivate;
1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1616	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1530	$pl->ob->check_score;	1617	$pl->ob->check_score;
…		…
1616	}	1703	}
1617		1704
1618	\@paths	1705	\@paths
1619	}	1706	}
1620		1707
1621	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1708	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1622		1709
1623	Expand crossfire pod fragments into protocol xml.	1710	Expand deliantra pod fragments into protocol xml.
1624
1625	=cut
1626
1627	use re 'eval';
1628
1629	my $group;
1630	my $interior; $interior = qr{
1631	# match a pod interior sequence sans C<< >>
1632	(?:
1633	\ (.*?)\ (?{ $group = $^N })
1634	| < (??{$interior}) >
1635	)
1636	}x;
1637
1638	sub expand_cfpod {
1639	my ($self, $pod) = @_;
1640
1641	my $xml;
1642
1643	while () {
1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1645	$group = $1;
1646
1647	$group =~ s/&/&amp;/g;
1648	$group =~ s/</&lt;/g;
1649
1650	$xml .= $group;
1651	} elsif ($pod =~ m%\G
1652	([BCGHITU])
1653	<
1654	(?:
1655	([^<>]*) (?{ $group = $^N })
1656	| < $interior >
1657	)
1658	>
1659	%gcsx
1660	) {
1661	my ($code, $data) = ($1, $group);
1662
1663	if ($code eq "B") {
1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1665	} elsif ($code eq "I") {
1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1667	} elsif ($code eq "U") {
1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1669	} elsif ($code eq "C") {
1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1671	} elsif ($code eq "T") {
1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1673	} elsif ($code eq "G") {
1674	my ($male, $female) = split /\|/, $data;
1675	$data = $self->gender ? $female : $male;
1676	$xml .= expand_cfpod ($self, $data);
1677	} elsif ($code eq "H") {
1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1680	"")
1681	[$self->{hintmode}];
1682	} else {
1683	$xml .= "error processing '$code($data)' directive";
1684	}
1685	} else {
1686	if ($pod =~ /\G(.+)/) {
1687	warn "parse error while expanding $pod (at $1)";
1688	}
1689	last;
1690	}
1691	}
1692
1693	for ($xml) {
1694	# create single paragraphs (very hackish)
1695	s/(?<=\S)\n(?=\w)/ /g;
1696
1697	# compress some whitespace
1698	s/\s+\n/\n/g; # ws line-ends
1699	s/\n\n+/\n/g; # double lines
1700	s/^\n+//; # beginning lines
1701	s/\n+$//; # ending lines
1702	}
1703
1704	$xml
1705	}
1706
1707	no re 'eval';
1708
1709	sub hintmode {
1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1711	$_[0]{hintmode}
1712	}
1713		1711
1714	=item $player->ext_reply ($msgid, @msg)	1712	=item $player->ext_reply ($msgid, @msg)
1715		1713
1716	Sends an ext reply to the player.	1714	Sends an ext reply to the player.
1717		1715
…		…
1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1788	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1791		1789
1792	# mit "rum" bekleckern, nicht	1790	# mit "rum" bekleckern, nicht
1793	$self->_create_random_map (	1791	$self->_create_random_map (
1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1792	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1793	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1794	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1797	$rmp->{exit_on_final_map},	1795	$rmp->{exit_on_final_map},
1798	$rmp->{xsize}, $rmp->{ysize},	1796	$rmp->{xsize}, $rmp->{ysize},
1799	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1797	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1800	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1798	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1930		1928
1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1929	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1932	"$UNIQUEDIR/$path"	1930	"$UNIQUEDIR/$path"
1933	}	1931	}
1934		1932
1935	# and all this just because we cannot iterate over
1936	# all maps in C++...
1937	sub change_all_map_light {
1938	my ($change) = @_;
1939
1940	$_->change_map_light ($change)
1941	for grep $_->outdoor, values %cf::MAP;
1942	}
1943
1944	sub decay_objects {	1933	sub decay_objects {
1945	my ($self) = @_;	1934	my ($self) = @_;
1946		1935
1947	return if $self->{deny_reset};	1936	return if $self->{deny_reset};
1948		1937
…		…
2030	sub find {	2019	sub find {
2031	my ($path, $origin) = @_;	2020	my ($path, $origin) = @_;
2032		2021
2033	$path = normalise $path, $origin && $origin->path;	2022	$path = normalise $path, $origin && $origin->path;
2034		2023
2035	cf::lock_wait "map_data:$path";#d#remove	2024	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	cf::lock_wait "map_find:$path";	2025	my $guard2 = cf::lock_acquire "map_find:$path";
2037		2026
2038	$cf::MAP{$path} || do {	2027	$cf::MAP{$path} || do {
2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2040	my $guard2 = cf::lock_acquire "map_find:$path";
2041
2042	my $map = new_from_path cf::map $path	2028	my $map = new_from_path cf::map $path
2043	or return;	2029	or return;
2044		2030
2045	$map->{last_save} = $cf::RUNTIME;	2031	$map->{last_save} = $cf::RUNTIME;
2046		2032
…		…
2058		2044
2059	$cf::MAP{$path} = $map	2045	$cf::MAP{$path} = $map
2060	}	2046	}
2061	}	2047	}
2062		2048
2063	sub pre_load { }	2049	sub pre_load { }
2064	sub post_load { }	2050	#sub post_load { } # XS
2065		2051
2066	sub load {	2052	sub load {
2067	my ($self) = @_;	2053	my ($self) = @_;
2068		2054
2069	local $self->{deny_reset} = 1; # loading can take a long time	2055	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2086	my $f = new_from_file cf::object::thawer $self->{load_path};	2072	my $f = new_from_file cf::object::thawer $self->{load_path};
2087	$f->skip_block;	2073	$f->skip_block;
2088	$self->_load_objects ($f)	2074	$self->_load_objects ($f)
2089	or return;	2075	or return;
2090		2076
2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2077	$self->post_load_original
2092	if delete $self->{load_original};	2078	if delete $self->{load_original};
2093		2079
2094	if (my $uniq = $self->uniq_path) {	2080	if (my $uniq = $self->uniq_path) {
2095	utf8::encode $uniq;	2081	utf8::encode $uniq;
2096	unless (aio_stat $uniq) {	2082	unless (aio_stat $uniq) {
…		…
2114	unless ($self->{deny_activate}) {	2100	unless ($self->{deny_activate}) {
2115	$self->decay_objects;	2101	$self->decay_objects;
2116	$self->fix_auto_apply;	2102	$self->fix_auto_apply;
2117	$self->update_buttons;	2103	$self->update_buttons;
2118	cf::cede_to_tick;	2104	cf::cede_to_tick;
2119	$self->set_darkness_map;
2120	cf::cede_to_tick;
2121	$self->activate;	2105	$self->activate;
2122	}	2106	}
2123		2107
2124	$self->{last_save} = $cf::RUNTIME;	2108	$self->{last_save} = $cf::RUNTIME;
2125	$self->last_access ($cf::RUNTIME);	2109	$self->last_access ($cf::RUNTIME);
…		…
2128	}	2112	}
2129		2113
2130	$self->post_load;	2114	$self->post_load;
2131	}	2115	}
2132		2116
		2117	# customize the map for a given player, i.e.
		2118	# return the _real_ map. used by e.g. per-player
		2119	# maps to change the path to ~playername/mappath
2133	sub customise_for {	2120	sub customise_for {
2134	my ($self, $ob) = @_;	2121	my ($self, $ob) = @_;
2135		2122
2136	return find "~" . $ob->name . "/" . $self->{path}	2123	return find "~" . $ob->name . "/" . $self->{path}
2137	if $self->per_player;	2124	if $self->per_player;
…		…
2291		2278
2292	my $lock = cf::lock_acquire "map_data:$self->{path}";	2279	my $lock = cf::lock_acquire "map_data:$self->{path}";
2293		2280
2294	return if $self->players;	2281	return if $self->players;
2295		2282
2296	warn "resetting map ", $self->path;	2283	warn "resetting map ", $self->path, "\n";
2297		2284
2298	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
2299		2286
2300	# need to save uniques path	2287	# need to save uniques path
2301	unless ($self->{deny_save}) {	2288	unless ($self->{deny_save}) {
…		…
2392	: normalise $_	2379	: normalise $_
2393	} @{ aio_readdir $UNIQUEDIR or [] }	2380	} @{ aio_readdir $UNIQUEDIR or [] }
2394	]	2381	]
2395	}	2382	}
2396		2383
		2384	=item cf::map::static_maps
		2385
		2386	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2387	file in the shared directory excluding F</styles> and F</editor>). May
		2388	block.
		2389
		2390	=cut
		2391
		2392	sub static_maps() {
		2393	my @dirs = "";
		2394	my @maps;
		2395
		2396	while (@dirs) {
		2397	my $dir = shift @dirs;
		2398
		2399	next if $dir eq "/styles" || $dir eq "/editor";
		2400
		2401	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2402	or return;
		2403
		2404	for (@$files) {
		2405	s/\.map$// or next;
		2406	utf8::decode $_;
		2407	push @maps, "$dir/$_";
		2408	}
		2409
		2410	push @dirs, map "$dir/$_", @$dirs;
		2411	}
		2412
		2413	\@maps
		2414	}
		2415
2397	=back	2416	=back
2398		2417
2399	=head3 cf::object	2418	=head3 cf::object
2400		2419
2401	=cut	2420	=cut
…		…
2466		2485
2467	our $SAY_CHANNEL = {	2486	our $SAY_CHANNEL = {
2468	id => "say",	2487	id => "say",
2469	title => "Map",	2488	title => "Map",
2470	reply => "say ",	2489	reply => "say ",
2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2490	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2472	};	2491	};
2473		2492
2474	our $CHAT_CHANNEL = {	2493	our $CHAT_CHANNEL = {
2475	id => "chat",	2494	id => "chat",
2476	title => "Chat",	2495	title => "Chat",
…		…
2531		2550
2532	=item $player_object->enter_link	2551	=item $player_object->enter_link
2533		2552
2534	Freezes the player and moves him/her to a special map (C<{link}>).	2553	Freezes the player and moves him/her to a special map (C<{link}>).
2535		2554
2536	The player should be reasonably safe there for short amounts of time. You	2555	The player should be reasonably safe there for short amounts of time (e.g.
2537	I<MUST> call C<leave_link> as soon as possible, though.	2556	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2557	though, as the palyer cannot control the character while it is on the link
		2558	map.
2538		2559
2539	Will never block.	2560	Will never block.
2540		2561
2541	=item $player_object->leave_link ($map, $x, $y)	2562	=item $player_object->leave_link ($map, $x, $y)
2542		2563
…		…
2594	($x, $y) = (-1, -1)	2615	($x, $y) = (-1, -1)
2595	unless (defined $x) && (defined $y);	2616	unless (defined $x) && (defined $y);
2596		2617
2597	# use -1 or undef as default coordinates, not 0, 0	2618	# use -1 or undef as default coordinates, not 0, 0
2598	($x, $y) = ($map->enter_x, $map->enter_y)	2619	($x, $y) = ($map->enter_x, $map->enter_y)
2599	if $x <=0 && $y <= 0;	2620	if $x <= 0 && $y <= 0;
2600		2621
2601	$map->load;	2622	$map->load;
2602	$map->load_neighbours;	2623	$map->load_neighbours;
2603		2624
2604	return unless $self->contr->active;	2625	return unless $self->contr->active;
2605	$self->activate_recursive;
2606		2626
2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2627	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2608	$self->enter_map ($map, $x, $y);	2628	$self->enter_map ($map, $x, $y);
		2629
		2630	# only activate afterwards, to support waiting in hooks
		2631	$self->activate_recursive;
2609	}	2632	}
2610		2633
2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2634	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2612		2635
2613	Moves the player to the given map-path and coordinates by first freezing	2636	Moves the player to the given map-path and coordinates by first freezing
2614	her, loading and preparing them map, calling the provided $check callback	2637	her, loading and preparing them map, calling the provided $check callback
2615	that has to return the map if sucecssful, and then unfreezes the player on	2638	that has to return the map if sucecssful, and then unfreezes the player on
2616	the new (success) or old (failed) map position. In either case, $done will	2639	the new (success) or old (failed) map position. In either case, $done will
2617	be called at the end of this process.	2640	be called at the end of this process.
		2641
		2642	Note that $check will be called with a potentially non-loaded map, so if
		2643	it needs a loaded map it has to call C<< ->load >>.
2618		2644
2619	=cut	2645	=cut
2620		2646
2621	our $GOTOGEN;	2647	our $GOTOGEN;
2622		2648
…		…
2769	$self->contr->savebed ($map, $x, $y)	2795	$self->contr->savebed ($map, $x, $y)
2770	if $exit->flag (cf::FLAG_DAMNED);	2796	if $exit->flag (cf::FLAG_DAMNED);
2771		2797
2772	1	2798	1
2773	}) {	2799	}) {
2774	$self->message ("Something went wrong deep within the crossfire server. "	2800	$self->message ("Something went wrong deep within the deliantra server. "
2775	. "I'll try to bring you back to the map you were before. "	2801	. "I'll try to bring you back to the map you were before. "
2776	. "Please report this to the dungeon master!",	2802	. "Please report this to the dungeon master!",
2777	cf::NDI_UNIQUE | cf::NDI_RED);	2803	cf::NDI_UNIQUE | cf::NDI_RED);
2778		2804
2779	warn "ERROR in enter_exit: $@";	2805	warn "ERROR in enter_exit: $@";
…		…
2796	sub cf::client::send_drawinfo {	2822	sub cf::client::send_drawinfo {
2797	my ($self, $text, $flags) = @_;	2823	my ($self, $text, $flags) = @_;
2798		2824
2799	utf8::encode $text;	2825	utf8::encode $text;
2800	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2826	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2827	}
		2828
		2829	=item $client->send_big_packet ($pkt)
		2830
		2831	Like C<send_packet>, but tries to compress large packets, and fragments
		2832	them as required.
		2833
		2834	=cut
		2835
		2836	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2837
		2838	sub cf::client::send_big_packet {
		2839	my ($self, $pkt) = @_;
		2840
		2841	# try lzf for large packets
		2842	$pkt = "lzf " . Compress::LZF::compress $pkt
		2843	if 1024 <= length $pkt and $self->{can_lzf};
		2844
		2845	# split very large packets
		2846	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2847	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2848	$pkt = "frag";
		2849	}
		2850
		2851	$self->send_packet ($pkt);
2801	}	2852	}
2802		2853
2803	=item $client->send_msg ($channel, $msg, $color, [extra...])	2854	=item $client->send_msg ($channel, $msg, $color, [extra...])
2804		2855
2805	Send a drawinfo or msg packet to the client, formatting the msg for the	2856	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2809		2860
2810	=cut	2861	=cut
2811		2862
2812	# non-persistent channels (usually the info channel)	2863	# non-persistent channels (usually the info channel)
2813	our %CHANNEL = (	2864	our %CHANNEL = (
		2865	"c/motd" => {
		2866	id => "infobox",
		2867	title => "MOTD",
		2868	reply => undef,
		2869	tooltip => "The message of the day",
		2870	},
2814	"c/identify" => {	2871	"c/identify" => {
2815	id => "infobox",	2872	id => "infobox",
2816	title => "Identify",	2873	title => "Identify",
2817	reply => undef,	2874	reply => undef,
2818	tooltip => "Items recently identified",	2875	tooltip => "Items recently identified",
…		…
2820	"c/examine" => {	2877	"c/examine" => {
2821	id => "infobox",	2878	id => "infobox",
2822	title => "Examine",	2879	title => "Examine",
2823	reply => undef,	2880	reply => undef,
2824	tooltip => "Signs and other items you examined",	2881	tooltip => "Signs and other items you examined",
		2882	},
		2883	"c/shopinfo" => {
		2884	id => "infobox",
		2885	title => "Shop Info",
		2886	reply => undef,
		2887	tooltip => "What your bargaining skill tells you about the shop",
2825	},	2888	},
2826	"c/book" => {	2889	"c/book" => {
2827	id => "infobox",	2890	id => "infobox",
2828	title => "Book",	2891	title => "Book",
2829	reply => undef,	2892	reply => undef,
…		…
2845	id => "infobox",	2908	id => "infobox",
2846	title => "Body Parts",	2909	title => "Body Parts",
2847	reply => undef,	2910	reply => undef,
2848	tooltip => "Shows which body parts you posess and are available",	2911	tooltip => "Shows which body parts you posess and are available",
2849	},	2912	},
		2913	"c/statistics" => {
		2914	id => "infobox",
		2915	title => "Statistics",
		2916	reply => undef,
		2917	tooltip => "Shows your primary statistics",
		2918	},
		2919	"c/skills" => {
		2920	id => "infobox",
		2921	title => "Skills",
		2922	reply => undef,
		2923	tooltip => "Shows your experience per skill and item power",
		2924	},
		2925	"c/shopitems" => {
		2926	id => "infobox",
		2927	title => "Shop Items",
		2928	reply => undef,
		2929	tooltip => "Shows the items currently for sale in this shop",
		2930	},
		2931	"c/resistances" => {
		2932	id => "infobox",
		2933	title => "Resistances",
		2934	reply => undef,
		2935	tooltip => "Shows your resistances",
		2936	},
		2937	"c/pets" => {
		2938	id => "infobox",
		2939	title => "Pets",
		2940	reply => undef,
		2941	tooltip => "Shows information abotu your pets/a specific pet",
		2942	},
		2943	"c/perceiveself" => {
		2944	id => "infobox",
		2945	title => "Perceive Self",
		2946	reply => undef,
		2947	tooltip => "You gained detailed knowledge about yourself",
		2948	},
2850	"c/uptime" => {	2949	"c/uptime" => {
2851	id => "infobox",	2950	id => "infobox",
2852	title => "Uptime",	2951	title => "Uptime",
2853	reply => undef,	2952	reply => undef,
2854	tooltip => "How long the server has been running since last restart",	2953	tooltip => "How long the server has been running since last restart",
…		…
2863	id => "party",	2962	id => "party",
2864	title => "Party",	2963	title => "Party",
2865	reply => "gsay ",	2964	reply => "gsay ",
2866	tooltip => "Messages and chat related to your party",	2965	tooltip => "Messages and chat related to your party",
2867	},	2966	},
		2967	"c/death" => {
		2968	id => "death",
		2969	title => "Death",
		2970	reply => undef,
		2971	tooltip => "Reason for and more info about your most recent death",
		2972	},
		2973	"c/say" => $SAY_CHANNEL,
		2974	"c/chat" => $CHAT_CHANNEL,
2868	);	2975	);
2869		2976
2870	sub cf::client::send_msg {	2977	sub cf::client::send_msg {
2871	my ($self, $channel, $msg, $color, @extra) = @_;	2978	my ($self, $channel, $msg, $color, @extra) = @_;
2872		2979
2873	$msg = $self->pl->expand_cfpod ($msg);	2980	$msg = $self->pl->expand_cfpod ($msg)
		2981	unless $color & cf::NDI_VERBATIM;
2874		2982
2875	$color &= cf::NDI_CLIENT_MASK; # just in case...	2983	$color &= cf::NDI_CLIENT_MASK; # just in case...
2876		2984
2877	# check predefined channels, for the benefit of C	2985	# check predefined channels, for the benefit of C
2878	if ($CHANNEL{$channel}) {	2986	if ($CHANNEL{$channel}) {
2879	$channel = $CHANNEL{$channel};	2987	$channel = $CHANNEL{$channel};
2880		2988
2881	$self->ext_msg (channel_info => $channel)	2989	$self->ext_msg (channel_info => $channel);
2882	if $self->can_msg;
2883
2884	$channel = $channel->{id};	2990	$channel = $channel->{id};
2885		2991
2886	} elsif (ref $channel) {	2992	} elsif (ref $channel) {
2887	# send meta info to client, if not yet sent	2993	# send meta info to client, if not yet sent
2888	unless (exists $self->{channel}{$channel->{id}}) {	2994	unless (exists $self->{channel}{$channel->{id}}) {
2889	$self->{channel}{$channel->{id}} = $channel;	2995	$self->{channel}{$channel->{id}} = $channel;
2890	$self->ext_msg (channel_info => $channel)	2996	$self->ext_msg (channel_info => $channel);
2891	if $self->can_msg;
2892	}	2997	}
2893		2998
2894	$channel = $channel->{id};	2999	$channel = $channel->{id};
2895	}	3000	}
2896		3001
2897	return unless @extra || length $msg;	3002	return unless @extra || length $msg;
2898		3003
2899	if ($self->can_msg) {
2900	# default colour, mask it out	3004	# default colour, mask it out
2901	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3005	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2902	if $color & cf::NDI_DEF;	3006	if $color & cf::NDI_DEF;
2903		3007
2904	$self->send_packet ("msg " . $self->{json_coder}->encode (	3008	my $pkt = "msg "
		3009	. $self->{json_coder}->encode (
2905	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3010	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2906	} else {	3011	);
2907	if ($color >= 0) {
2908	# replace some tags by gcfclient-compatible ones
2909	for ($msg) {
2910	1 while
2911	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2912	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2913	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2914	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2915	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2916	}
2917		3012
2918	$color &= cf::NDI_COLOR_MASK;	3013	$self->send_big_packet ($pkt);
2919
2920	utf8::encode $msg;
2921
2922	if (0 && $msg =~ /\[/) {
2923	# COMMAND/INFO
2924	$self->send_packet ("drawextinfo $color 10 8 $msg")
2925	} else {
2926	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2927	$self->send_packet ("drawinfo $color $msg")
2928	}
2929	}
2930	}
2931	}	3014	}
2932		3015
2933	=item $client->ext_msg ($type, @msg)	3016	=item $client->ext_msg ($type, @msg)
2934		3017
2935	Sends an ext event to the client.	3018	Sends an ext event to the client.
…		…
2938		3021
2939	sub cf::client::ext_msg($$@) {	3022	sub cf::client::ext_msg($$@) {
2940	my ($self, $type, @msg) = @_;	3023	my ($self, $type, @msg) = @_;
2941		3024
2942	if ($self->extcmd == 2) {	3025	if ($self->extcmd == 2) {
2943	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3026	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2944	} elsif ($self->extcmd == 1) { # TODO: remove	3027	} elsif ($self->extcmd == 1) { # TODO: remove
2945	push @msg, msgtype => "event_$type";	3028	push @msg, msgtype => "event_$type";
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3029	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2947	}	3030	}
2948	}	3031	}
2949		3032
2950	=item $client->ext_reply ($msgid, @msg)	3033	=item $client->ext_reply ($msgid, @msg)
2951		3034
…		…
2955		3038
2956	sub cf::client::ext_reply($$@) {	3039	sub cf::client::ext_reply($$@) {
2957	my ($self, $id, @msg) = @_;	3040	my ($self, $id, @msg) = @_;
2958		3041
2959	if ($self->extcmd == 2) {	3042	if ($self->extcmd == 2) {
2960	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3043	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2961	} elsif ($self->extcmd == 1) {	3044	} elsif ($self->extcmd == 1) {
2962	#TODO: version 1, remove	3045	#TODO: version 1, remove
2963	unshift @msg, msgtype => "reply", msgid => $id;	3046	unshift @msg, msgtype => "reply", msgid => $id;
2964	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3047	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2965	}	3048	}
2966	}	3049	}
2967		3050
2968	=item $success = $client->query ($flags, "text", \&cb)	3051	=item $success = $client->query ($flags, "text", \&cb)
2969		3052
…		…
3070		3153
3071	$coro	3154	$coro
3072	}	3155	}
3073		3156
3074	cf::client->attach (	3157	cf::client->attach (
3075	on_destroy => sub {	3158	on_client_destroy => sub {
3076	my ($ns) = @_;	3159	my ($ns) = @_;
3077		3160
3078	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3161	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3079	},	3162	},
3080	);	3163	);
…		…
3096	our $safe_hole = new Safe::Hole;	3179	our $safe_hole = new Safe::Hole;
3097		3180
3098	$SIG{FPE} = 'IGNORE';	3181	$SIG{FPE} = 'IGNORE';
3099		3182
3100	$safe->permit_only (Opcode::opset qw(	3183	$safe->permit_only (Opcode::opset qw(
3101	:base_core :base_mem :base_orig :base_math	3184	:base_core :base_mem :base_orig :base_math :base_loop
3102	grepstart grepwhile mapstart mapwhile	3185	grepstart grepwhile mapstart mapwhile
3103	sort time	3186	sort time
3104	));	3187	));
3105		3188
3106	# here we export the classes and methods available to script code	3189	# here we export the classes and methods available to script code
…		…
3110	The following functions and methods are available within a safe environment:	3193	The following functions and methods are available within a safe environment:
3111		3194
3112	cf::object	3195	cf::object
3113	contr pay_amount pay_player map x y force_find force_add destroy	3196	contr pay_amount pay_player map x y force_find force_add destroy
3114	insert remove name archname title slaying race decrease split	3197	insert remove name archname title slaying race decrease split
		3198	value
3115		3199
3116	cf::object::player	3200	cf::object::player
3117	player	3201	player
3118		3202
3119	cf::player	3203	cf::player
…		…
3125	=cut	3209	=cut
3126		3210
3127	for (	3211	for (
3128	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3212	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3129	insert remove inv nrof name archname title slaying race	3213	insert remove inv nrof name archname title slaying race
3130	decrease split destroy)],	3214	decrease split destroy change_exp value msg lore send_msg)],
3131	["cf::object::player" => qw(player)],	3215	["cf::object::player" => qw(player)],
3132	["cf::player" => qw(peaceful)],	3216	["cf::player" => qw(peaceful send_msg)],
3133	["cf::map" => qw(trigger)],	3217	["cf::map" => qw(trigger)],
3134	) {	3218	) {
3135	no strict 'refs';	3219	no strict 'refs';
3136	my ($pkg, @funs) = @$_;	3220	my ($pkg, @funs) = @$_;
3137	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3221	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3155		3239
3156	my $qcode = $code;	3240	my $qcode = $code;
3157	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3241	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3158	$qcode =~ s/\n/\\n/g;	3242	$qcode =~ s/\n/\\n/g;
3159		3243
		3244	%vars = (_dummy => 0) unless %vars;
		3245
		3246	my @res;
3160	local $_;	3247	local $_;
3161	local @safe::cf::_safe_eval_args = values %vars;
3162		3248
3163	my $eval =	3249	my $eval =
3164	"do {\n"	3250	"do {\n"
3165	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3251	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3166	. "#line 0 \"{$qcode}\"\n"	3252	. "#line 0 \"{$qcode}\"\n"
3167	. $code	3253	. $code
3168	. "\n}"	3254	. "\n}"
3169	;	3255	;
3170		3256
		3257	if ($CFG{safe_eval}) {
3171	sub_generation_inc;	3258	sub_generation_inc;
		3259	local @safe::cf::_safe_eval_args = values %vars;
3172	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3260	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3173	sub_generation_inc;	3261	sub_generation_inc;
		3262	} else {
		3263	local @cf::_safe_eval_args = values %vars;
		3264	@res = wantarray ? eval eval : scalar eval $eval;
		3265	}
3174		3266
3175	if ($@) {	3267	if ($@) {
3176	warn "$@";	3268	warn "$@";
3177	warn "while executing safe code '$code'\n";	3269	warn "while executing safe code '$code'\n";
3178	warn "with arguments " . (join " ", %vars) . "\n";	3270	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3197	=cut	3289	=cut
3198		3290
3199	sub register_script_function {	3291	sub register_script_function {
3200	my ($fun, $cb) = @_;	3292	my ($fun, $cb) = @_;
3201		3293
3202	no strict 'refs';	3294	$fun = "safe::$fun" if $CFG{safe_eval};
3203	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3295	*$fun = $safe_hole->wrap ($cb);
3204	}	3296	}
3205		3297
3206	=back	3298	=back
3207		3299
3208	=cut	3300	=cut
…		…
3229		3321
3230	$facedata->{version} == 2	3322	$facedata->{version} == 2
3231	or cf::cleanup "$path: version mismatch, cannot proceed.";	3323	or cf::cleanup "$path: version mismatch, cannot proceed.";
3232		3324
3233	# patch in the exptable	3325	# patch in the exptable
		3326	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3234	$facedata->{resource}{"res/exp_table"} = {	3327	$facedata->{resource}{"res/exp_table"} = {
3235	type => FT_RSRC,	3328	type => FT_RSRC,
3236	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3329	data => $exp_table,
		3330	hash => (Digest::MD5::md5 $exp_table),
3237	};	3331	};
3238	cf::cede_to_tick;	3332	cf::cede_to_tick;
3239		3333
3240	{	3334	{
3241	my $faces = $facedata->{faceinfo};	3335	my $faces = $facedata->{faceinfo};
…		…
3243	while (my ($face, $info) = each %$faces) {	3337	while (my ($face, $info) = each %$faces) {
3244	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3338	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3245		3339
3246	cf::face::set_visibility $idx, $info->{visibility};	3340	cf::face::set_visibility $idx, $info->{visibility};
3247	cf::face::set_magicmap $idx, $info->{magicmap};	3341	cf::face::set_magicmap $idx, $info->{magicmap};
3248	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3342	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3249	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3343	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3250		3344
3251	cf::cede_to_tick;	3345	cf::cede_to_tick;
3252	}	3346	}
3253		3347
3254	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
…		…
3278		3372
3279	cf::anim::invalidate_all; # d'oh	3373	cf::anim::invalidate_all; # d'oh
3280	}	3374	}
3281		3375
3282	{	3376	{
3283	# TODO: for gcfclient pleasure, we should give resources
3284	# that gcfclient doesn't grok a >10000 face index.
3285	my $res = $facedata->{resource};	3377	my $res = $facedata->{resource};
3286		3378
3287	while (my ($name, $info) = each %$res) {	3379	while (my ($name, $info) = each %$res) {
3288	if (defined $info->{type}) {	3380	if (defined $info->{type}) {
3289	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3381	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3290	my $data;
3291		3382
3292	if ($info->{type} & 1) {	3383	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3293	# prepend meta info
3294
3295	my $meta = $enc->encode ({
3296	name => $name,
3297	%{ $info->{meta} || {} },
3298	});
3299
3300	$data = pack "(w/a*)*", $meta, $info->{data};
3301	} else {
3302	$data = $info->{data};
3303	}
3304
3305	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3306	cf::face::set_type $idx, $info->{type};	3384	cf::face::set_type $idx, $info->{type};
3307	} else {	3385	} else {
3308	$RESOURCE{$name} = $info;	3386	$RESOURCE{$name} = $info;
3309	}	3387	}
3310		3388
…		…
3393	reload_treasures;	3471	reload_treasures;
3394		3472
3395	warn "finished reloading resource files\n";	3473	warn "finished reloading resource files\n";
3396	}	3474	}
3397		3475
3398	sub init {
3399	my $guard = freeze_mainloop;
3400
3401	evthread_start IO::AIO::poll_fileno;
3402
3403	reload_resources;
3404	}
3405
3406	sub reload_config {	3476	sub reload_config {
		3477	warn "reloading config file...\n";
		3478
3407	open my $fh, "<:utf8", "$CONFDIR/config"	3479	open my $fh, "<:utf8", "$CONFDIR/config"
3408	or return;	3480	or return;
3409		3481
3410	local $/;	3482	local $/;
3411	*CFG = YAML::Load <$fh>;	3483	*CFG = YAML::XS::Load scalar <$fh>;
3412		3484
3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3485	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3414		3486
3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3487	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3488	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3420	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3492	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3421	and die "WARNING: m(un)lockall failed: $!\n";	3493	and die "WARNING: m(un)lockall failed: $!\n";
3422	};	3494	};
3423	warn $@ if $@;	3495	warn $@ if $@;
3424	}	3496	}
		3497
		3498	warn "finished reloading resource files\n";
		3499	}
		3500
		3501	sub pidfile() {
		3502	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3503	or die "$PIDFILE: $!";
		3504	flock $fh, &Fcntl::LOCK_EX
		3505	or die "$PIDFILE: flock: $!";
		3506	$fh
		3507	}
		3508
		3509	# make sure only one server instance is running at any one time
		3510	sub atomic {
		3511	my $fh = pidfile;
		3512
		3513	my $pid = <$fh>;
		3514	kill 9, $pid if $pid > 0;
		3515
		3516	seek $fh, 0, 0;
		3517	print $fh $$;
		3518	}
		3519
		3520	sub main_loop {
		3521	warn "EV::loop starting\n";
		3522	if (1) {
		3523	EV::loop;
		3524	}
		3525	warn "EV::loop returned\n";
		3526	goto &main_loop unless $REALLY_UNLOOP;
3425	}	3527	}
3426		3528
3427	sub main {	3529	sub main {
		3530	cf::init_globals; # initialise logging
		3531
		3532	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3533	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3534	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3535	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3536
		3537	cf::init_experience;
		3538	cf::init_anim;
		3539	cf::init_attackmess;
		3540	cf::init_dynamic;
		3541
		3542	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3543
3428	# we must not ever block the main coroutine	3544	# we must not ever block the main coroutine
3429	local $Coro::idle = sub {	3545	local $Coro::idle = sub {
3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3546	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3431	(async {	3547	(async {
3432	$Coro::current->{desc} = "IDLE BUG HANDLER";	3548	$Coro::current->{desc} = "IDLE BUG HANDLER";
3433	EV::loop EV::LOOP_ONESHOT;	3549	EV::loop EV::LOOP_ONESHOT;
3434	})->prio (Coro::PRIO_MAX);	3550	})->prio (Coro::PRIO_MAX);
3435	};	3551	};
3436		3552
3437	{	3553	evthread_start IO::AIO::poll_fileno;
3438	my $guard = freeze_mainloop;	3554
		3555	cf::sync_job {
		3556	cf::load_settings;
		3557	cf::load_materials;
		3558
		3559	reload_resources;
3439	reload_config;	3560	reload_config;
3440	db_init;	3561	db_init;
		3562
		3563	cf::init_uuid;
		3564	cf::init_signals;
		3565	cf::init_skills;
		3566
		3567	cf::init_beforeplay;
		3568
		3569	atomic;
		3570
3441	load_extensions;	3571	load_extensions;
3442		3572
3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3573	utime time, time, $RUNTIMEFILE;
		3574
		3575	# no (long-running) fork's whatsoever before this point(!)
		3576	use POSIX ();
		3577	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3578
		3579	(pop @POST_INIT)->(0) while @POST_INIT;
3444	}	3580	};
3445		3581
3446	EV::loop;	3582	main_loop;
3447	}	3583	}
3448		3584
3449	#############################################################################	3585	#############################################################################
3450	# initialisation and cleanup	3586	# initialisation and cleanup
3451		3587
3452	# install some emergency cleanup handlers	3588	# install some emergency cleanup handlers
3453	BEGIN {	3589	BEGIN {
3454	our %SIGWATCHER = ();	3590	our %SIGWATCHER = ();
3455	for my $signal (qw(INT HUP TERM)) {	3591	for my $signal (qw(INT HUP TERM)) {
3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3592	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3457	cf::cleanup "SIG$signal";	3593	cf::cleanup "SIG$signal";
3458	};	3594	};
3459	}	3595	}
3460	}	3596	}
3461		3597
3462	sub write_runtime_sync {	3598	sub write_runtime_sync {
3463	my $runtime = "$LOCALDIR/runtime";	3599	my $t0 = AE::time;
3464		3600
3465	# first touch the runtime file to show we are still running:	3601	# first touch the runtime file to show we are still running:
3466	# the fsync below can take a very very long time.	3602	# the fsync below can take a very very long time.
3467		3603
3468	IO::AIO::aio_utime $runtime, undef, undef;	3604	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3469		3605
3470	my $guard = cf::lock_acquire "write_runtime";	3606	my $guard = cf::lock_acquire "write_runtime";
3471		3607
3472	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3608	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3473	or return;	3609	or return;
3474		3610
3475	my $value = $cf::RUNTIME + 90 + 10;	3611	my $value = $cf::RUNTIME + 90 + 10;
3476	# 10 is the runtime save interval, for a monotonic clock	3612	# 10 is the runtime save interval, for a monotonic clock
3477	# 60 allows for the watchdog to kill the server.	3613	# 60 allows for the watchdog to kill the server.
…		…
3487	aio_utime $fh, undef, undef;	3623	aio_utime $fh, undef, undef;
3488		3624
3489	close $fh	3625	close $fh
3490	or return;	3626	or return;
3491		3627
3492	aio_rename "$runtime~", $runtime	3628	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3493	and return;	3629	and return;
3494		3630
3495	warn "runtime file written.\n";	3631	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3496		3632
3497	1	3633	1
3498	}	3634	}
3499		3635
3500	our $uuid_lock;	3636	our $uuid_lock;
…		…
3509	my $uuid = "$LOCALDIR/uuid";	3645	my $uuid = "$LOCALDIR/uuid";
3510		3646
3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3647	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3512	or return;	3648	or return;
3513		3649
3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3650	my $value = uuid_seq uuid_cur;
		3651
		3652	unless ($value) {
		3653	warn "cowardly refusing to write zero uuid value!\n";
		3654	return;
		3655	}
		3656
		3657	my $value = uuid_str $value + $uuid_skip;
3515	$uuid_skip = 0;	3658	$uuid_skip = 0;
3516		3659
3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3660	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3518	and return;	3661	and return;
3519		3662
…		…
3541	}	3684	}
3542		3685
3543	sub emergency_save() {	3686	sub emergency_save() {
3544	my $freeze_guard = cf::freeze_mainloop;	3687	my $freeze_guard = cf::freeze_mainloop;
3545		3688
3546	warn "enter emergency perl save\n";	3689	warn "emergency_perl_save: enter\n";
3547		3690
3548	cf::sync_job {	3691	cf::sync_job {
		3692	# this is a trade-off: we want to be very quick here, so
		3693	# save all maps without fsync, and later call a global sync
		3694	# (which in turn might be very very slow)
		3695	local $USE_FSYNC = 0;
		3696
3549	# use a peculiar iteration method to avoid tripping on perl	3697	# use a peculiar iteration method to avoid tripping on perl
3550	# refcount bugs in for. also avoids problems with players	3698	# refcount bugs in for. also avoids problems with players
3551	# and maps saved/destroyed asynchronously.	3699	# and maps saved/destroyed asynchronously.
3552	warn "begin emergency player save\n";	3700	warn "emergency_perl_save: begin player save\n";
3553	for my $login (keys %cf::PLAYER) {	3701	for my $login (keys %cf::PLAYER) {
3554	my $pl = $cf::PLAYER{$login} or next;	3702	my $pl = $cf::PLAYER{$login} or next;
3555	$pl->valid or next;	3703	$pl->valid or next;
3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3704	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3557	$pl->save;	3705	$pl->save;
3558	}	3706	}
3559	warn "end emergency player save\n";	3707	warn "emergency_perl_save: end player save\n";
3560		3708
3561	warn "begin emergency map save\n";	3709	warn "emergency_perl_save: begin map save\n";
3562	for my $path (keys %cf::MAP) {	3710	for my $path (keys %cf::MAP) {
3563	my $map = $cf::MAP{$path} or next;	3711	my $map = $cf::MAP{$path} or next;
3564	$map->valid or next;	3712	$map->valid or next;
3565	$map->save;	3713	$map->save;
3566	}	3714	}
3567	warn "end emergency map save\n";	3715	warn "emergency_perl_save: end map save\n";
3568		3716
3569	warn "begin emergency database checkpoint\n";	3717	warn "emergency_perl_save: begin database checkpoint\n";
3570	BDB::db_env_txn_checkpoint $DB_ENV;	3718	BDB::db_env_txn_checkpoint $DB_ENV;
3571	warn "end emergency database checkpoint\n";	3719	warn "emergency_perl_save: end database checkpoint\n";
3572		3720
3573	warn "begin write uuid\n";	3721	warn "emergency_perl_save: begin write uuid\n";
3574	write_uuid_sync 1;	3722	write_uuid_sync 1;
3575	warn "end write uuid\n";	3723	warn "emergency_perl_save: end write uuid\n";
3576	};	3724	};
3577		3725
		3726	warn "emergency_perl_save: starting sync()\n";
		3727	IO::AIO::aio_sync sub {
		3728	warn "emergency_perl_save: finished sync()\n";
		3729	};
		3730
3578	warn "leave emergency perl save\n";	3731	warn "emergency_perl_save: leave\n";
3579	}	3732	}
3580		3733
3581	sub post_cleanup {	3734	sub post_cleanup {
3582	my ($make_core) = @_;	3735	my ($make_core) = @_;
3583		3736
3584	warn Carp::longmess "post_cleanup backtrace"	3737	warn Carp::longmess "post_cleanup backtrace"
3585	if $make_core;	3738	if $make_core;
		3739
		3740	my $fh = pidfile;
		3741	unlink $PIDFILE if <$fh> == $$;
		3742	}
		3743
		3744	# a safer delete_package, copied from Symbol
		3745	sub clear_package($) {
		3746	my $pkg = shift;
		3747
		3748	# expand to full symbol table name if needed
		3749	unless ($pkg =~ /^main::.*::$/) {
		3750	$pkg = "main$pkg" if $pkg =~ /^::/;
		3751	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3752	$pkg .= '::' unless $pkg =~ /::$/;
		3753	}
		3754
		3755	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3756	my $stem_symtab = *{$stem}{HASH};
		3757
		3758	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3759	or return;
		3760
		3761	# clear all symbols
		3762	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3763	for my $name (keys %$leaf_symtab) {
		3764	_gv_clear *{"$pkg$name"};
		3765	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3766	}
		3767	warn "cleared package $pkg\n";#d#
3586	}	3768	}
3587		3769
3588	sub do_reload_perl() {	3770	sub do_reload_perl() {
3589	# can/must only be called in main	3771	# can/must only be called in main
3590	if ($Coro::current != $Coro::main) {	3772	if ($Coro::current != $Coro::main) {
3591	warn "can only reload from main coroutine";	3773	warn "can only reload from main coroutine";
3592	return;	3774	return;
3593	}	3775	}
3594		3776
		3777	return if $RELOAD++;
		3778
		3779	my $t1 = AE::time;
		3780
		3781	while ($RELOAD) {
3595	warn "reloading...";	3782	warn "reloading...";
3596		3783
3597	warn "entering sync_job";	3784	warn "entering sync_job";
3598		3785
3599	cf::sync_job {	3786	cf::sync_job {
3600	cf::write_runtime_sync; # external watchdog should not bark	3787	cf::write_runtime_sync; # external watchdog should not bark
3601	cf::emergency_save;	3788	cf::emergency_save;
3602	cf::write_runtime_sync; # external watchdog should not bark	3789	cf::write_runtime_sync; # external watchdog should not bark
3603		3790
3604	warn "syncing database to disk";	3791	warn "syncing database to disk";
3605	BDB::db_env_txn_checkpoint $DB_ENV;	3792	BDB::db_env_txn_checkpoint $DB_ENV;
3606		3793
3607	# if anything goes wrong in here, we should simply crash as we already saved	3794	# if anything goes wrong in here, we should simply crash as we already saved
3608		3795
3609	warn "flushing outstanding aio requests";	3796	warn "flushing outstanding aio requests";
3610	for (;;) {
3611	BDB::flush;
3612	IO::AIO::flush;
3613	Coro::cede_notself;
3614	last unless IO::AIO::nreqs || BDB::nreqs;	3797	while (IO::AIO::nreqs || BDB::nreqs) {
3615	warn "iterate...";	3798	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3616	}
3617
3618	++$RELOAD;
3619
3620	warn "cancelling all extension coros";
3621	$_->cancel for values %EXT_CORO;
3622	%EXT_CORO = ();
3623
3624	warn "removing commands";
3625	%COMMAND = ();
3626
3627	warn "removing ext/exti commands";
3628	%EXTCMD = ();
3629	%EXTICMD = ();
3630
3631	warn "unloading/nuking all extensions";
3632	for my $pkg (@EXTS) {
3633	warn "... unloading $pkg";
3634
3635	if (my $cb = $pkg->can ("unload")) {
3636	eval {
3637	$cb->($pkg);
3638	1
3639	} or warn "$pkg unloaded, but with errors: $@";
3640	}	3799	}
3641		3800
3642	warn "... nuking $pkg";	3801	warn "cancelling all extension coros";
3643	Symbol::delete_package $pkg;	3802	$_->cancel for values %EXT_CORO;
3644	}	3803	%EXT_CORO = ();
3645		3804
3646	warn "unloading all perl modules loaded from $LIBDIR";	3805	warn "removing commands";
3647	while (my ($k, $v) = each %INC) {	3806	%COMMAND = ();
3648	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3649		3807
		3808	warn "removing ext/exti commands";
		3809	%EXTCMD = ();
		3810	%EXTICMD = ();
		3811
		3812	warn "unloading/nuking all extensions";
		3813	for my $pkg (@EXTS) {
3650	warn "... unloading $k";	3814	warn "... unloading $pkg";
3651	delete $INC{$k};
3652		3815
3653	$k =~ s/\.pm$//;
3654	$k =~ s/\//::/g;
3655
3656	if (my $cb = $k->can ("unload_module")) {	3816	if (my $cb = $pkg->can ("unload")) {
		3817	eval {
3657	$cb->();	3818	$cb->($pkg);
		3819	1
		3820	} or warn "$pkg unloaded, but with errors: $@";
		3821	}
		3822
		3823	warn "... clearing $pkg";
		3824	clear_package $pkg;
3658	}	3825	}
3659		3826
3660	Symbol::delete_package $k;	3827	warn "unloading all perl modules loaded from $LIBDIR";
		3828	while (my ($k, $v) = each %INC) {
		3829	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3830
		3831	warn "... unloading $k";
		3832	delete $INC{$k};
		3833
		3834	$k =~ s/\.pm$//;
		3835	$k =~ s/\//::/g;
		3836
		3837	if (my $cb = $k->can ("unload_module")) {
		3838	$cb->();
		3839	}
		3840
		3841	clear_package $k;
3661	}	3842	}
3662		3843
3663	warn "getting rid of safe::, as good as possible";	3844	warn "getting rid of safe::, as good as possible";
3664	Symbol::delete_package "safe::$_"	3845	clear_package "safe::$_"
3665	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3846	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3666		3847
3667	warn "unloading cf.pm \"a bit\"";	3848	warn "unloading cf.pm \"a bit\"";
3668	delete $INC{"cf.pm"};	3849	delete $INC{"cf.pm"};
3669	delete $INC{"cf/pod.pm"};	3850	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3670		3851
3671	# don't, removes xs symbols, too,	3852	# don't, removes xs symbols, too,
3672	# and global variables created in xs	3853	# and global variables created in xs
3673	#Symbol::delete_package __PACKAGE__;	3854	#clear_package __PACKAGE__;
3674		3855
3675	warn "unload completed, starting to reload now";	3856	warn "unload completed, starting to reload now";
3676		3857
3677	warn "reloading cf.pm";	3858	warn "reloading cf.pm";
3678	require cf;	3859	require cf;
3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3860	cf::_connect_to_perl_1;
3680		3861
3681	warn "loading config and database again";	3862	warn "loading config and database again";
3682	cf::reload_config;	3863	cf::reload_config;
3683		3864
3684	warn "loading extensions";	3865	warn "loading extensions";
3685	cf::load_extensions;	3866	cf::load_extensions;
3686		3867
		3868	if ($REATTACH_ON_RELOAD) {
3687	warn "reattaching attachments to objects/players";	3869	warn "reattaching attachments to objects/players";
3688	_global_reattach; # objects, sockets	3870	_global_reattach; # objects, sockets
3689	warn "reattaching attachments to maps";	3871	warn "reattaching attachments to maps";
3690	reattach $_ for values %MAP;	3872	reattach $_ for values %MAP;
3691	warn "reattaching attachments to players";	3873	warn "reattaching attachments to players";
3692	reattach $_ for values %PLAYER;	3874	reattach $_ for values %PLAYER;
		3875	}
3693		3876
		3877	warn "running post_init jobs";
		3878	(pop @POST_INIT)->(1) while @POST_INIT;
		3879
3694	warn "leaving sync_job";	3880	warn "leaving sync_job";
3695		3881
3696	1	3882	1
3697	} or do {	3883	} or do {
3698	warn $@;	3884	warn $@;
3699	cf::cleanup "error while reloading, exiting.";	3885	cf::cleanup "error while reloading, exiting.";
3700	};	3886	};
3701		3887
3702	warn "reloaded";	3888	warn "reloaded";
		3889	--$RELOAD;
		3890	}
		3891
		3892	$t1 = AE::time - $t1;
		3893	warn "reload completed in ${t1}s\n";
3703	};	3894	};
3704		3895
3705	our $RELOAD_WATCHER; # used only during reload	3896	our $RELOAD_WATCHER; # used only during reload
3706		3897
3707	sub reload_perl() {	3898	sub reload_perl() {
3708	# doing reload synchronously and two reloads happen back-to-back,	3899	# doing reload synchronously and two reloads happen back-to-back,
3709	# coro crashes during coro_state_free->destroy here.	3900	# coro crashes during coro_state_free->destroy here.
3710		3901
		3902	$RELOAD_WATCHER ||= cf::async {
		3903	Coro::AIO::aio_wait cache_extensions;
		3904
3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3905	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3712	do_reload_perl;	3906	do_reload_perl;
3713	undef $RELOAD_WATCHER;	3907	undef $RELOAD_WATCHER;
		3908	};
3714	};	3909	};
3715	}	3910	}
3716		3911
3717	register_command "reload" => sub {	3912	register_command "reload" => sub {
3718	my ($who, $arg) = @_;	3913	my ($who, $arg) = @_;
…		…
3732		3927
3733	our @WAIT_FOR_TICK;	3928	our @WAIT_FOR_TICK;
3734	our @WAIT_FOR_TICK_BEGIN;	3929	our @WAIT_FOR_TICK_BEGIN;
3735		3930
3736	sub wait_for_tick {	3931	sub wait_for_tick {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	3932	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3738		3933
3739	my $signal = new Coro::Signal;	3934	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK, $signal;	3935	push @WAIT_FOR_TICK, $signal;
3741	$signal->wait;	3936	$signal->wait;
3742	}	3937	}
3743		3938
3744	sub wait_for_tick_begin {	3939	sub wait_for_tick_begin {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	3940	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3746		3941
3747	my $signal = new Coro::Signal;	3942	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK_BEGIN, $signal;	3943	push @WAIT_FOR_TICK_BEGIN, $signal;
3749	$signal->wait;	3944	$signal->wait;
3750	}	3945	}
…		…
3755	unless ++$bug_warning > 10;	3950	unless ++$bug_warning > 10;
3756	return;	3951	return;
3757	}	3952	}
3758		3953
3759	cf::server_tick; # one server iteration	3954	cf::server_tick; # one server iteration
		3955
		3956	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3760		3957
3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3958	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3959	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3763	Coro::async_pool {	3960	Coro::async_pool {
3764	$Coro::current->{desc} = "runtime saver";	3961	$Coro::current->{desc} = "runtime saver";
…		…
3787	}	3984	}
3788		3985
3789	{	3986	{
3790	# configure BDB	3987	# configure BDB
3791		3988
3792	BDB::min_parallel 8;	3989	BDB::min_parallel 16;
3793	BDB::max_poll_reqs $TICK * 0.1;	3990	BDB::max_poll_reqs $TICK * 0.1;
3794	$AnyEvent::BDB::WATCHER->priority (1);	3991	$AnyEvent::BDB::WATCHER->priority (1);
3795		3992
3796	unless ($DB_ENV) {	3993	unless ($DB_ENV) {
3797	$DB_ENV = BDB::db_env_create;	3994	$DB_ENV = BDB::db_env_create;
3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3995	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3799	| BDB::LOG_AUTOREMOVE, 1);	3996	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3997	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3998	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3999	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3802		4000
3803	cf::sync_job {	4001	cf::sync_job {
3804	eval {	4002	eval {
…		…
3843	$msg =~ s/\n//;	4041	$msg =~ s/\n//;
3844		4042
3845	# limit the # of concurrent backtraces	4043	# limit the # of concurrent backtraces
3846	if ($_log_backtrace < 2) {	4044	if ($_log_backtrace < 2) {
3847	++$_log_backtrace;	4045	++$_log_backtrace;
		4046	my $perl_bt = Carp::longmess $msg;
3848	async {	4047	async {
3849	$Coro::current->{desc} = "abt $msg";	4048	$Coro::current->{desc} = "abt $msg";
3850		4049
3851	my @bt = fork_call {	4050	my @bt = fork_call {
3852	@addr = map { sprintf "%x", $_ } @addr;	4051	@addr = map { sprintf "%x", $_ } @addr;
…		…
3863	}	4062	}
3864		4063
3865	@funcs	4064	@funcs
3866	};	4065	};
3867		4066
3868	LOG llevInfo, "[ABT] $msg\n";	4067	LOG llevInfo, "[ABT] $perl_bt\n";
		4068	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3869	LOG llevInfo, "[ABT] $_\n" for @bt;	4069	LOG llevInfo, "[ABT] $_\n" for @bt;
3870	--$_log_backtrace;	4070	--$_log_backtrace;
3871	};	4071	};
3872	} else {	4072	} else {
3873	LOG llevInfo, "[ABT] $msg\n";	4073	LOG llevInfo, "[ABT] $msg\n";
3874	LOG llevInfo, "[ABT] [suppressed]\n";	4074	LOG llevInfo, "[ABT] [suppressed]\n";
3875	}	4075	}
3876	}	4076	}
3877		4077
3878	# load additional modules	4078	# load additional modules
3879	use cf::pod;	4079	require "cf/$_.pm" for @EXTRA_MODULES;
		4080	cf::_connect_to_perl_2;
3880		4081
3881	END { cf::emergency_save }	4082	END { cf::emergency_save }
3882		4083
3883	1	4084	1
3884		4085

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines