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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.353 by root, Sun Sep 2 08:43:46 2007 UTC vs.
Revision 1.530 by root, Wed Apr 28 21:05:33 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.64 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.32 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
		124	our $BDB_DEADLOCK_WATCHER;
		125	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	127	our $DB_ENV;
		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
86		130
87	our %CFG;	131	our %CFG;
88		132
89	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
91		136
92	our %PLAYER; # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
95		140
96	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	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::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
159		227
160	The raw value load value from the last tick.	228	The raw value load value from the last tick.
161		229
162	=item %cf::CFG	230	=item %cf::CFG
163		231
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	233	from wherever your confdir points to.
166		234
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		236
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	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
171	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.
172		240
173	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
174		242
175	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
176	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
177	that call.	245	that call.
178		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
179	=back	253	=back
180		254
181	=cut	255	=cut
182		256
183	BEGIN {	257	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	258	my $msg = join "", @_;
186		259
187	$msg .= "\n"	260	$msg .= "\n"
188	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
189		262
190	$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;
191		264
192	utf8::encode $msg;
193	LOG llevError, $msg;	265	LOG llevError, $msg;
194	};	266	};
195	}	267
		268	$Coro::State::DIEHOOK = sub {
		269	return unless $^S eq 0; # "eq", not "=="
		270
		271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
		274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		275	return;#d#
		276	}#d#
		277
		278	# kill coroutine otherwise
		279	Coro::terminate
		280	};
196		281
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	292	for my $pkg (qw(
208	cf::global cf::attachable	293	cf::global cf::attachable
209	cf::object cf::object::player	294	cf::object cf::object::player
210	cf::client cf::player	295	cf::client cf::player
211	cf::arch cf::living	296	cf::arch cf::living
		297	cf::map cf::mapspace
212	cf::map cf::party cf::region	298	cf::party cf::region
213	)) {	299	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	301	}
217		302
218	$Event::DIED = sub {	303	$EV::DIED = sub {
219	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
220	};	305	};
221		306
222	#############################################################################	307	#############################################################################
223		308
224	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	331	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	332	$d
248	} || "[unable to dump $_[0]: '$@']";	333	} || "[unable to dump $_[0]: '$@']";
249	}	334	}
250		335
251	=item $ref = cf::from_json $json	336	=item $ref = cf::decode_json $json
252		337
253	Converts a JSON string into the corresponding perl data structure.	338	Converts a JSON string into the corresponding perl data structure.
254		339
255	=item $json = cf::to_json $ref	340	=item $json = cf::encode_json $ref
256		341
257	Converts a perl data structure into its JSON representation.	342	Converts a perl data structure into its JSON representation.
258		343
259	=cut	344	=cut
260		345
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		347
263	sub to_json ($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	349	sub decode_json($) { $json_coder->decode ($_[0]) }
		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	}
265		364
266	=item cf::lock_wait $string	365	=item cf::lock_wait $string
267		366
268	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
269		368
270	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
271		370
272	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
273	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,
274	for example when the coroutine gets canceled), the lock is automatically	373	for example when the coroutine gets canceled), the lock is automatically
275	returned.	374	returned.
276		375
277	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
278	deadlocked coro.	377	deadlocked coro.
…		…
284		383
285	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.
286		385
287	=cut	386	=cut
288		387
289	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
290		389
291	sub lock_wait($) {	390	sub lock_wait($) {
292	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
293
294	# wait for lock, if any
295	while ($LOCK{$key}) {
296	push @{ $LOCK{$key} }, $Coro::current;
297	Coro::schedule;
298	}
299	}	392	}
300		393
301	sub lock_acquire($) {	394	sub lock_acquire($) {
302	my ($key) = @_;	395	$LOCKS->guard ($_[0])
303
304	# wait, to be sure we are not locked
305	lock_wait $key;
306
307	$LOCK{$key} = [];
308
309	Coro::guard {
310	# wake up all waiters, to be on the safe side
311	$_->ready for @{ delete $LOCK{$key} };
312	}
313	}	396	}
314		397
315	sub lock_active($) {	398	sub lock_active($) {
316	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
317
318	! ! $LOCK{$key}
319	}	400	}
320		401
321	sub freeze_mainloop {	402	sub freeze_mainloop {
322	return unless $TICK_WATCHER->is_active;	403	tick_inhibit_inc;
323		404
324	my $guard = Coro::guard {	405	&Guard::guard (\&tick_inhibit_dec);
325	$TICK_WATCHER->start;	406	}
326	};	407
327	$TICK_WATCHER->stop;	408	=item cf::periodic $interval, $cb
328	$guard	409
		410	Like EV::periodic, but randomly selects a starting point so that the actions
		411	get spread over time.
		412
		413	=cut
		414
		415	sub periodic($$) {
		416	my ($interval, $cb) = @_;
		417
		418	my $start = rand List::Util::min 180, $interval;
		419
		420	EV::periodic $start, $interval, 0, $cb
329	}	421	}
330		422
331	=item cf::get_slot $time[, $priority[, $name]]	423	=item cf::get_slot $time[, $priority[, $name]]
332		424
333	Allocate $time seconds of blocking CPU time at priority C<$priority>:	425	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
341		433
342	=cut	434	=cut
343		435
344	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
345	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
346		439
347	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
		442	$Coro::current->desc ("timeslot manager");
		443
349	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
350		446
351	while () {	447	while () {
352	next_job:	448	next_job:
		449
353	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
354	if ($avail > 0.01) {	451
355	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
356	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
357	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
358	$job->[2]->send;	456	$job->[2]->send;
359	Coro::cede;	457	Coro::cede;
360	goto next_job;	458	goto next_job;
361	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
362	}	461	}
363	}	462	}
364		463
365	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
366	# we do not use wait_For_tick() as it returns immediately when tick is inactive	465	# we do not use wait_for_tick() as it returns immediately when tick is inactive
367	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
368	$signal->wait;	467	$signal->wait;
369	} else {	468	} else {
		469	$busy = 0;
370	Coro::schedule;	470	Coro::schedule;
371	}	471	}
372	}	472	}
373	};	473	};
374		474
375	sub get_slot($;$$) {	475	sub get_slot($;$$) {
		476	return if tick_inhibit || $Coro::current == $Coro::main;
		477
376	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
377		479
378	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
379	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
380		483
381	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
382	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
383	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
394		497
395	BEGIN { *async = \&Coro::async_pool }	498	BEGIN { *async = \&Coro::async_pool }
396		499
397	=item cf::sync_job { BLOCK }	500	=item cf::sync_job { BLOCK }
398		501
399	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	502	The design of Deliantra requires that the main coroutine ($Coro::main)
400	is always able to handle events or runnable, as Crossfire TRT is only	503	is always able to handle events or runnable, as Deliantra is only
401	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	504	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
402	acceptable.	505	acceptable.
403		506
404	If it must be done, put the blocking parts into C<sync_job>. This will run	507	If it must be done, put the blocking parts into C<sync_job>. This will run
405	the given BLOCK in another coroutine while waiting for the result. The	508	the given BLOCK in another coroutine while waiting for the result. The
…		…
410		513
411	sub sync_job(&) {	514	sub sync_job(&) {
412	my ($job) = @_;	515	my ($job) = @_;
413		516
414	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
415	my $time = Event::time;	518	my $time = AE::time;
416		519
417	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
418	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
419		522
420	# TODO: use suspend/resume instead	523	LOG llevError, Carp::longmess "sync job";#d#
421	# (but this is cancel-safe)	524
422	my $freeze_guard = freeze_mainloop;	525	my $freeze_guard = freeze_mainloop;
423		526
424	my $busy = 1;	527	my $busy = 1;
425	my @res;	528	my @res;
426		529
427	(async {	530	(async {
		531	$Coro::current->desc ("sync job coro");
428	@res = eval { $job->() };	532	@res = eval { $job->() };
429	warn $@ if $@;	533	warn $@ if $@;
430	undef $busy;	534	undef $busy;
431	})->prio (Coro::PRIO_MAX);	535	})->prio (Coro::PRIO_MAX);
432		536
433	while ($busy) {	537	while ($busy) {
434	Coro::cede or Event::one_event;	538	if (Coro::nready) {
		539	Coro::cede_notself;
		540	} else {
		541	EV::loop EV::LOOP_ONESHOT;
435	}	542	}
		543	}
436		544
437	$time = Event::time - $time;	545	my $time = AE::time - $time;
438		546
439	LOG llevError | logBacktrace, Carp::longmess "long sync job"
440	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
441
442	$tick_start += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
443		548
444	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
445	} else {	550	} else {
446	# we are in another coroutine, how wonderful, everything just works	551	# we are in another coroutine, how wonderful, everything just works
447		552
…		…
472	=item fork_call { }, $args	577	=item fork_call { }, $args
473		578
474	Executes the given code block with the given arguments in a seperate	579	Executes the given code block with the given arguments in a seperate
475	process, returning the results. Everything must be serialisable with	580	process, returning the results. Everything must be serialisable with
476	Coro::Storable. May, of course, block. Note that the executed sub may	581	Coro::Storable. May, of course, block. Note that the executed sub may
477	never block itself or use any form of Event handling.	582	never block itself or use any form of event handling.
478		583
479	=cut	584	=cut
480		585
481	sub fork_call(&@) {	586	sub fork_call(&@) {
482	my ($cb, @args) = @_;	587	my ($cb, @args) = @_;
483		588
484	# we seemingly have to make a local copy of the whole thing,	589	# we seemingly have to make a local copy of the whole thing,
485	# otherwise perl prematurely frees the stuff :/	590	# otherwise perl prematurely frees the stuff :/
486	# TODO: investigate and fix (liekly this will be rather laborious)	591	# TODO: investigate and fix (likely this will be rather laborious)
487		592
488	my @res = Coro::Util::fork_eval {	593	my @res = Coro::Util::fork_eval {
489	reset_signals;	594	reset_signals;
490	&$cb	595	&$cb
491	}, @args;	596	}, @args;
492		597
493	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
494	}	599	}
495		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	)
		610	}
		611
		612	=item $coin = coin_from_name $name
		613
		614	=cut
		615
		616	our %coin_alias = (
		617	"silver" => "silvercoin",
		618	"silvercoin" => "silvercoin",
		619	"silvercoins" => "silvercoin",
		620	"gold" => "goldcoin",
		621	"goldcoin" => "goldcoin",
		622	"goldcoins" => "goldcoin",
		623	"platinum" => "platinacoin",
		624	"platinumcoin" => "platinacoin",
		625	"platinumcoins" => "platinacoin",
		626	"platina" => "platinacoin",
		627	"platinacoin" => "platinacoin",
		628	"platinacoins" => "platinacoin",
		629	"royalty" => "royalty",
		630	"royalties" => "royalty",
		631	);
		632
		633	sub coin_from_name($) {
		634	$coin_alias{$_[0]}
		635	? cf::arch::find $coin_alias{$_[0]}
		636	: undef
		637	}
		638
496	=item $value = cf::db_get $family => $key	639	=item $value = cf::db_get $family => $key
497		640
498	Returns a single value from the environment database.	641	Returns a single value from the environment database.
499		642
500	=item cf::db_put $family => $key => $value	643	=item cf::db_put $family => $key => $value
501		644
502	Stores the given C<$value> in the family. It can currently store binary	645	Stores the given C<$value> in the family. It can currently store binary
503	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	646	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
504		647
		648	=item $db = cf::db_table "name"
		649
		650	Create and/or open a new database table. The string must not be "db" and must be unique
		651	within each server.
		652
505	=cut	653	=cut
		654
		655	sub db_table($) {
		656	my ($name) = @_;
		657	my $db = BDB::db_create $DB_ENV;
		658
		659	eval {
		660	$db->set_flags (BDB::CHKSUM);
		661
		662	utf8::encode $name;
		663	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		664	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		665	cf::cleanup "db_open(db): $!" if $!;
		666	};
		667	cf::cleanup "db_open(db): $@" if $@;
		668
		669	$db
		670	}
506		671
507	our $DB;	672	our $DB;
508		673
509	sub db_init {	674	sub db_init {
510	unless ($DB) {
511	$DB = BDB::db_create $DB_ENV;
512
513	cf::sync_job {	675	cf::sync_job {
514	eval {	676	$DB ||= db_table "db";
515	$DB->set_flags (BDB::CHKSUM);
516
517	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
518	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
519	cf::cleanup "db_open(db): $!" if $!;
520	};
521	cf::cleanup "db_open(db): $@" if $@;
522	};
523	}	677	};
524	}	678	}
525		679
526	sub db_get($$) {	680	sub db_get($$) {
527	my $key = "$_[0]/$_[1]";	681	my $key = "$_[0]/$_[1]";
528		682
…		…
626		780
627	#############################################################################	781	#############################################################################
628		782
629	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
630		784
631	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
632	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")
633	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
634		788
635	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>
636	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
637	Crossfire TRT).	791	Deliantra).
638		792
639	=over 4	793	=over 4
640		794
641	=item $attachable->attach ($attachment, key => $value...)	795	=item $attachable->attach ($attachment, key => $value...)
642		796
…		…
686	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
687		841
688	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
689	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
690		844
691	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
692	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.
693		847
694	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
695		849
696	=over 4	850	=over 4
…		…
924	}	1078	}
925		1079
926	0	1080	0
927	}	1081	}
928		1082
929	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1083	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930		1084
931	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1085	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932		1086
933	Generate an object-specific event with the given arguments.	1087	Generate an object-specific event with the given arguments.
934		1088
…		…
940		1094
941	=cut	1095	=cut
942		1096
943	#############################################################################	1097	#############################################################################
944	# object support	1098	# object support
945	#
946		1099
		1100	sub _object_equal($$);
		1101	sub _object_equal($$) {
		1102	my ($a, $b) = @_;
		1103
		1104	return 0 unless (ref $a) eq (ref $b);
		1105
		1106	if ("HASH" eq ref $a) {
		1107	my @ka = keys %$a;
		1108	my @kb = keys %$b;
		1109
		1110	return 0 if @ka != @kb;
		1111
		1112	for (0 .. $#ka) {
		1113	return 0 unless $ka[$_] eq $kb[$_];
		1114	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1115	}
		1116
		1117	} elsif ("ARRAY" eq ref $a) {
		1118
		1119	return 0 if @$a != @$b;
		1120
		1121	for (0 .. $#$a) {
		1122	return 0 unless _object_equal $a->[$_], $b->[$_];
		1123	}
		1124
		1125	} elsif ($a ne $b) {
		1126	return 0;
		1127	}
		1128
		1129	1
		1130	}
		1131
		1132	our $SLOW_MERGES;#d#
947	sub _can_merge {	1133	sub _can_merge {
948	my ($ob1, $ob2) = @_;	1134	my ($ob1, $ob2) = @_;
949		1135
950	local $Storable::canonical = 1;	1136	++$SLOW_MERGES;#d#
951	my $fob1 = Storable::freeze $ob1;
952	my $fob2 = Storable::freeze $ob2;
953		1137
954	$fob1 eq $fob2	1138	# we do the slow way here
		1139	return _object_equal $ob1, $ob2
955	}	1140	}
956		1141
957	sub reattach {	1142	sub reattach {
958	# basically do the same as instantiate, without calling instantiate	1143	# basically do the same as instantiate, without calling instantiate
959	my ($obj) = @_;	1144	my ($obj) = @_;
960		1145
		1146	# no longer needed after getting rid of delete_package?
961	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1147	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
962		1148
963	my $registry = $obj->registry;	1149	my $registry = $obj->registry;
964		1150
965	@$registry = ();	1151	@$registry = ();
966		1152
…		…
981	cf::attachable->attach (	1167	cf::attachable->attach (
982	prio => -1000000,	1168	prio => -1000000,
983	on_instantiate => sub {	1169	on_instantiate => sub {
984	my ($obj, $data) = @_;	1170	my ($obj, $data) = @_;
985		1171
986	$data = from_json $data;	1172	$data = decode_json $data;
987		1173
988	for (@$data) {	1174	for (@$data) {
989	my ($name, $args) = @$_;	1175	my ($name, $args) = @$_;
990		1176
991	$obj->attach ($name, %{$args || {} });	1177	$obj->attach ($name, %{$args || {} });
…		…
1007	sub object_freezer_save {	1193	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1194	my ($filename, $rdata, $objs) = @_;
1009		1195
1010	sync_job {	1196	sync_job {
1011	if (length $$rdata) {	1197	if (length $$rdata) {
		1198	utf8::decode (my $decname = $filename);
1012	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1013	$filename, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1014		1202
1015	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1016	chmod SAVE_MODE, $fh;	1204	aio_chmod $fh, SAVE_MODE;
1017	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1018	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	}
1019	close $fh;	1210	aio_close $fh;
1020		1211
1021	if (@$objs) {	1212	if (@$objs) {
1022	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) {
1023	chmod SAVE_MODE, $fh;	1214	aio_chmod $fh, SAVE_MODE;
1024	my $data = Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1025	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1026	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	}
1027	close $fh;	1221	aio_close $fh;
1028	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1029	}	1223	}
1030	} else {	1224	} else {
1031	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1032	}	1226	}
1033		1227
1034	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1035	} else {	1232	} else {
1036	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1037	}	1234	}
1038	} else {	1235	} else {
1039	aio_unlink $filename;	1236	aio_unlink $filename;
1040	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1041	}	1238	}
1042	}	1239	};
1043	}	1240	}
1044		1241
1045	sub object_freezer_as_string {	1242	sub object_freezer_as_string {
1046	my ($rdata, $objs) = @_;	1243	my ($rdata, $objs) = @_;
1047		1244
…		…
1059	or return;	1256	or return;
1060		1257
1061	unless (aio_stat "$filename.pst") {	1258	unless (aio_stat "$filename.pst") {
1062	(aio_load "$filename.pst", $av) >= 0	1259	(aio_load "$filename.pst", $av) >= 0
1063	or return;	1260	or return;
		1261
1064	$av = eval { (Storable::thaw $av)->{objs} };	1262	my $st = eval { Coro::Storable::thaw $av };
		1263	$av = $st->{objs};
1065	}	1264	}
1066		1265
		1266	utf8::decode (my $decname = $filename);
1067	warn sprintf "loading %s (%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1068	$filename, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
		1270
1069	return ($data, $av);	1271	($data, $av)
1070	}	1272	}
1071		1273
1072	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
1073		1275
1074	=over 4	1276	=over 4
…		…
1128	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1129		1331
1130	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1131	}	1333	}
1132		1334
		1335	use File::Glob ();
		1336
1133	cf::player->attach (	1337	cf::player->attach (
1134	on_command => sub {	1338	on_unknown_command => sub {
1135	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1136		1340
1137	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1138	or return;	1342	or return;
1139		1343
…		…
1169		1373
1170	cf::override;	1374	cf::override;
1171	},	1375	},
1172	);	1376	);
1173		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
1174	sub load_extensions {	1391	sub load_extensions {
1175	cf::sync_job {	1392	cf::sync_job {
1176	my %todo;	1393	my %todo;
1177		1394
1178	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1197		1414
1198	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1199	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1200		1417
1201	$ext{source} =	1418	$ext{source} =
1202	"package $pkg; use strict; use utf8;\n"	1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1203	. "#line 1 \"$path\"\n{\n"	1420	. "#line 1 \"$path\"\n{\n"
1204	. $source	1421	. $source
1205	. "\n};\n1";	1422	. "\n};\n1";
1206		1423
1207	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1208	}	1425	}
1209		1426
		1427	my $pass = 0;
1210	my %done;	1428	my %done;
1211	while (%todo) {	1429	while (%todo) {
1212	my $progress;	1430	my $progress;
1213		1431
		1432	++$pass;
		1433
		1434	ext:
1214	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1215	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1216	goto skip	1437	next ext
1217	unless exists $done{$_};	1438	unless exists $done{$_};
1218	}	1439	}
1219		1440
1220	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1221		1442
1222	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1223	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1224	: "$v->{base}: extension inactive.\n";
1225		1447
		1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1226	if (exists $v->{meta}{mandatory}) {	1449	if exists $v->{meta}{mandatory};
1227	warn $msg;	1450
1228	warn "mandatory extension failed to load, exiting.\n";	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1229	exit 1;	1452	delete $todo{$k};
1230	}	1453	} else {
1231		1454	$done{$k} = delete $todo{$k};
1232	warn $msg;	1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1233	}	1460	}
1234
1235	$done{$k} = delete $todo{$k};
1236	push @EXTS, $v->{pkg};
1237	$progress = 1;
1238	}	1461	}
1239		1462
1240	skip:	1463	unless ($progress) {
1241	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1242	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	}
1243	}	1471	}
1244	};	1472	};
1245	}	1473	}
1246		1474
1247	#############################################################################	1475	#############################################################################
1248		1476
1249	=back	1477	=back
1250		1478
1251	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1252		1480
1253	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1254		1482
1255	=cut	1483	=cut
1256		1484
1257	package cf::player;	1485	package cf::player;
1258		1486
1259	use Coro::AIO;	1487	use Coro::AIO;
1260		1488
1261	=head3 cf::player	1489	=head3 cf::player
1262		1490
1263	=over 4	1491	=over 4
		1492
		1493	=item cf::player::num_playing
		1494
		1495	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1496
		1497	=cut
		1498
		1499	sub num_playing {
		1500	scalar grep
		1501	$_->ob->map
		1502	&& !$_->hidden
		1503	&& !$_->ob->flag (cf::FLAG_WIZ),
		1504	cf::player::list
		1505	}
1264		1506
1265	=item cf::player::find $login	1507	=item cf::player::find $login
1266		1508
1267	Returns the given player object, loading it if necessary (might block).	1509	Returns the given player object, loading it if necessary (might block).
1268		1510
…		…
1287		1529
1288	sub exists($) {	1530	sub exists($) {
1289	my ($login) = @_;	1531	my ($login) = @_;
1290		1532
1291	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1292	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1293	}	1535	}
1294		1536
1295	sub find($) {	1537	sub find($) {
1296	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1297	my $login = $_[0];	1539	my $login = $_[0];
…		…
1304	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1546	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1305	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1547	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1306	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1548	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1307	aio_unlink +(playerdir $login) . "/$login.pl";	1549	aio_unlink +(playerdir $login) . "/$login.pl";
1308		1550
1309	my $pl = load_pl path $login	1551	my $f = new_from_file cf::object::thawer path $login
1310	or return;	1552	or return;
		1553
		1554	my $pl = cf::player::load_pl $f
		1555	or return;
		1556
		1557	local $cf::PLAYER_LOADING{$login} = $pl;
		1558	$f->resolve_delayed_derefs;
1311	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1312	}	1560	}
1313	}	1561	}
1314	}	1562	}
		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	);
1315		1576
1316	sub save($) {	1577	sub save($) {
1317	my ($pl) = @_;	1578	my ($pl) = @_;
1318		1579
1319	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
…		…
1323		1584
1324	return if $pl->{deny_save};	1585	return if $pl->{deny_save};
1325		1586
1326	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1327	$pl->{last_save} = $cf::RUNTIME;	1588	$pl->{last_save} = $cf::RUNTIME;
		1589
		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];
1328		1594
1329	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1330	cf::cede_to_tick;	1596	cf::cede_to_tick;
1331	}	1597	}
1332		1598
…		…
1364	my ($pl) = @_;	1630	my ($pl) = @_;
1365		1631
1366	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1367		1633
1368	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1369	$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
1370		1636
1371	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1372	$pl->deactivate;	1638	$pl->deactivate;
		1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1373	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1640	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1374	$pl->ns->destroy if $pl->ns;	1641	$pl->ns->destroy if $pl->ns;
1375		1642
1376	my $path = playerdir $pl;	1643	my $path = playerdir $pl;
1377	my $temp = "$path~$cf::RUNTIME~deleting~";	1644	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1413	or return [];	1680	or return [];
1414		1681
1415	my @logins;	1682	my @logins;
1416		1683
1417	for my $login (@$dirs) {	1684	for my $login (@$dirs) {
		1685	my $path = path $login;
		1686
		1687	# a .pst is a dead give-away for a valid player
		1688	# if no pst file found, open and chekc for blocked users
		1689	if (aio_stat "$path.pst") {
1418	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1690	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1419	aio_read $fh, 0, 512, my $buf, 0 or next;	1691	aio_read $fh, 0, 512, my $buf, 0 or next;
1420	$buf !~ /^password -------------$/m or next; # official not-valid tag	1692	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1693	}
1421		1694
1422	utf8::decode $login;	1695	utf8::decode $login;
1423	push @logins, $login;	1696	push @logins, $login;
1424	}	1697	}
1425		1698
1426	\@logins	1699	\@logins
1427	}	1700	}
1428		1701
1429	=item $player->maps	1702	=item $player->maps
		1703
		1704	=item cf::player::maps $login
1430		1705
1431	Returns an arrayref of map paths that are private for this	1706	Returns an arrayref of map paths that are private for this
1432	player. May block.	1707	player. May block.
1433		1708
1434	=cut	1709	=cut
…		…
1452	}	1727	}
1453		1728
1454	\@paths	1729	\@paths
1455	}	1730	}
1456		1731
1457	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1732	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1458		1733
1459	Expand crossfire pod fragments into protocol xml.	1734	Expand deliantra pod fragments into protocol xml.
1460
1461	=cut
1462
1463	sub expand_cfpod {
1464	((my $self), (local $_)) = @_;
1465
1466	# escape & and <
1467	s/&/&amp;/g;
1468	s/(?<![BIUGHT])</&lt;/g;
1469
1470	# this is buggy, it needs to properly take care of nested <'s
1471
1472	1 while
1473	# replace B<>, I<>, U<> etc.
1474	s/B<([^\>]*)>/<b>$1<\/b>/
1475	|| s/I<([^\>]*)>/<i>$1<\/i>/
1476	|| s/U<([^\>]*)>/<u>$1<\/u>/
1477	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1478	# replace G<male|female> tags
1479	|| s{G<([^>|]*)\|([^>]*)>}{
1480	$self->gender ? $2 : $1
1481	}ge
1482	# replace H<hint text>
1483	|| s{H<([^\>]*)>}
1484	{
1485	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1486	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1487	"")
1488	[$self->{hintmode}]
1489	}ge;
1490
1491	# create single paragraphs (very hackish)
1492	s/(?<=\S)\n(?=\w)/ /g;
1493
1494	# compress some whitespace
1495	s/\s+\n/\n/g; # ws line-ends
1496	s/\n\n+/\n/g; # double lines
1497	s/^\n+//; # beginning lines
1498	s/\n+$//; # ending lines
1499
1500	$_
1501	}
1502
1503	sub hintmode {
1504	$_[0]{hintmode} = $_[1] if @_ > 1;
1505	$_[0]{hintmode}
1506	}
1507		1735
1508	=item $player->ext_reply ($msgid, @msg)	1736	=item $player->ext_reply ($msgid, @msg)
1509		1737
1510	Sends an ext reply to the player.	1738	Sends an ext reply to the player.
1511		1739
…		…
1543		1771
1544	=cut	1772	=cut
1545		1773
1546	sub find_by_path($) {	1774	sub find_by_path($) {
1547	my ($path) = @_;	1775	my ($path) = @_;
		1776
		1777	$path =~ s/^~[^\/]*//; # skip ~login
1548		1778
1549	my ($match, $specificity);	1779	my ($match, $specificity);
1550		1780
1551	for my $region (list) {	1781	for my $region (list) {
1552	if ($region->{match} && $path =~ $region->{match}) {	1782	if ($region->{match} && $path =~ $region->{match}) {
…		…
1578	our $MAX_RESET = 3600;	1808	our $MAX_RESET = 3600;
1579	our $DEFAULT_RESET = 3000;	1809	our $DEFAULT_RESET = 3000;
1580		1810
1581	sub generate_random_map {	1811	sub generate_random_map {
1582	my ($self, $rmp) = @_;	1812	my ($self, $rmp) = @_;
		1813
		1814	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1815
1583	# mit "rum" bekleckern, nicht	1816	# mit "rum" bekleckern, nicht
1584	$self->_create_random_map (	1817	$self->_create_random_map (
1585	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1818	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1586	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1819	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1587	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1820	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1588	$rmp->{exit_on_final_map},	1821	$rmp->{exit_on_final_map},
1589	$rmp->{xsize}, $rmp->{ysize},	1822	$rmp->{xsize}, $rmp->{ysize},
1590	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1823	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1591	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1824	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1613		1846
1614	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1847	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1615	}	1848	}
1616		1849
1617	# also paths starting with '/'	1850	# also paths starting with '/'
1618	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1851	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1619		1852
1620	sub thawer_merge {	1853	sub thawer_merge {
1621	my ($self, $merge) = @_;	1854	my ($self, $merge) = @_;
1622		1855
1623	# we have to keep some variables in memory intact	1856	# we have to keep some variables in memory intact
…		…
1709		1942
1710	# the temporary/swap location	1943	# the temporary/swap location
1711	sub save_path {	1944	sub save_path {
1712	my ($self) = @_;	1945	my ($self) = @_;
1713		1946
1714	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1715	"$TMPDIR/$path.map"	1948	"$TMPDIR/$path.map"
1716	}	1949	}
1717		1950
1718	# the unique path, undef == no special unique path	1951	# the unique path, undef == no special unique path
1719	sub uniq_path {	1952	sub uniq_path {
1720	my ($self) = @_;	1953	my ($self) = @_;
1721		1954
1722	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1723	"$UNIQUEDIR/$path"	1956	"$UNIQUEDIR/$path"
1724	}
1725
1726	# and all this just because we cannot iterate over
1727	# all maps in C++...
1728	sub change_all_map_light {
1729	my ($change) = @_;
1730
1731	$_->change_map_light ($change)
1732	for grep $_->outdoor, values %cf::MAP;
1733	}	1957	}
1734		1958
1735	sub decay_objects {	1959	sub decay_objects {
1736	my ($self) = @_;	1960	my ($self) = @_;
1737		1961
…		…
1750		1974
1751	sub load_header_from($) {	1975	sub load_header_from($) {
1752	my ($self, $path) = @_;	1976	my ($self, $path) = @_;
1753		1977
1754	utf8::encode $path;	1978	utf8::encode $path;
1755	#aio_open $path, O_RDONLY, 0	1979	my $f = new_from_file cf::object::thawer $path
1756	# or return;
1757
1758	$self->_load_header ($path)
1759	or return;	1980	or return;
		1981
		1982	$self->_load_header ($f)
		1983	or return;
		1984
		1985	local $MAP_LOADING{$self->{path}} = $self;
		1986	$f->resolve_delayed_derefs;
1760		1987
1761	$self->{load_path} = $path;	1988	$self->{load_path} = $path;
1762		1989
1763	1	1990	1
1764	}	1991	}
…		…
1818	sub find {	2045	sub find {
1819	my ($path, $origin) = @_;	2046	my ($path, $origin) = @_;
1820		2047
1821	$path = normalise $path, $origin && $origin->path;	2048	$path = normalise $path, $origin && $origin->path;
1822		2049
		2050	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1823	cf::lock_wait "map_find:$path";	2051	my $guard2 = cf::lock_acquire "map_find:$path";
1824		2052
1825	$cf::MAP{$path} || do {	2053	$cf::MAP{$path} || do {
1826	my $guard = cf::lock_acquire "map_find:$path";
1827	my $map = new_from_path cf::map $path	2054	my $map = new_from_path cf::map $path
1828	or return;	2055	or return;
1829		2056
1830	$map->{last_save} = $cf::RUNTIME;	2057	$map->{last_save} = $cf::RUNTIME;
1831		2058
…		…
1833	or return;	2060	or return;
1834		2061
1835	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2062	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1836	# doing this can freeze the server in a sync job, obviously	2063	# doing this can freeze the server in a sync job, obviously
1837	#$cf::WAIT_FOR_TICK->wait;	2064	#$cf::WAIT_FOR_TICK->wait;
		2065	undef $guard2;
		2066	undef $guard1;
1838	$map->reset;	2067	$map->reset;
1839	undef $guard;
1840	return find $path;	2068	return find $path;
1841	}	2069	}
1842		2070
1843	$cf::MAP{$path} = $map	2071	$cf::MAP{$path} = $map
1844	}	2072	}
1845	}	2073	}
1846		2074
1847	sub pre_load { }	2075	sub pre_load { }
1848	sub post_load { }	2076	#sub post_load { } # XS
1849		2077
1850	sub load {	2078	sub load {
1851	my ($self) = @_;	2079	my ($self) = @_;
1852		2080
1853	local $self->{deny_reset} = 1; # loading can take a long time	2081	local $self->{deny_reset} = 1; # loading can take a long time
1854		2082
1855	my $path = $self->{path};	2083	my $path = $self->{path};
1856		2084
1857	{	2085	{
1858	my $guard1 = cf::lock_acquire "map_data:$path";	2086	my $guard = cf::lock_acquire "map_data:$path";
1859	my $guard2 = cf::lock_acquire "map_load:$path";
1860		2087
		2088	return unless $self->valid;
1861	return if $self->in_memory != cf::MAP_SWAPPED;	2089	return unless $self->in_memory == cf::MAP_SWAPPED;
1862		2090
1863	$self->in_memory (cf::MAP_LOADING);	2091	$self->in_memory (cf::MAP_LOADING);
1864		2092
1865	$self->alloc;	2093	$self->alloc;
1866		2094
1867	$self->pre_load;	2095	$self->pre_load;
1868	cf::cede_to_tick;	2096	cf::cede_to_tick;
1869		2097
		2098	my $f = new_from_file cf::object::thawer $self->{load_path};
		2099	$f->skip_block;
1870	$self->_load_objects ($self->{load_path}, 1)	2100	$self->_load_objects ($f)
1871	or return;	2101	or return;
1872		2102
1873	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2103	$self->post_load_original
1874	if delete $self->{load_original};	2104	if delete $self->{load_original};
1875		2105
1876	if (my $uniq = $self->uniq_path) {	2106	if (my $uniq = $self->uniq_path) {
1877	utf8::encode $uniq;	2107	utf8::encode $uniq;
1878	if (aio_open $uniq, O_RDONLY, 0) {	2108	unless (aio_stat $uniq) {
		2109	if (my $f = new_from_file cf::object::thawer $uniq) {
1879	$self->clear_unique_items;	2110	$self->clear_unique_items;
1880	$self->_load_objects ($uniq, 0);	2111	$self->_load_objects ($f);
		2112	$f->resolve_delayed_derefs;
		2113	}
1881	}	2114	}
1882	}	2115	}
		2116
		2117	$f->resolve_delayed_derefs;
1883		2118
1884	cf::cede_to_tick;	2119	cf::cede_to_tick;
1885	# now do the right thing for maps	2120	# now do the right thing for maps
1886	$self->link_multipart_objects;	2121	$self->link_multipart_objects;
1887	$self->difficulty ($self->estimate_difficulty)	2122	$self->difficulty ($self->estimate_difficulty)
…		…
1891	unless ($self->{deny_activate}) {	2126	unless ($self->{deny_activate}) {
1892	$self->decay_objects;	2127	$self->decay_objects;
1893	$self->fix_auto_apply;	2128	$self->fix_auto_apply;
1894	$self->update_buttons;	2129	$self->update_buttons;
1895	cf::cede_to_tick;	2130	cf::cede_to_tick;
1896	$self->set_darkness_map;
1897	cf::cede_to_tick;
1898	$self->activate;	2131	$self->activate;
1899	}	2132	}
1900		2133
1901	$self->{last_save} = $cf::RUNTIME;	2134	$self->{last_save} = $cf::RUNTIME;
1902	$self->last_access ($cf::RUNTIME);	2135	$self->last_access ($cf::RUNTIME);
1903		2136
1904	$self->in_memory (cf::MAP_IN_MEMORY);	2137	$self->in_memory (cf::MAP_ACTIVE);
1905	}	2138	}
1906		2139
1907	$self->post_load;	2140	$self->post_load;
1908	}	2141	}
1909		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
1910	sub customise_for {	2146	sub customise_for {
1911	my ($self, $ob) = @_;	2147	my ($self, $ob) = @_;
1912		2148
1913	return find "~" . $ob->name . "/" . $self->{path}	2149	return find "~" . $ob->name . "/" . $self->{path}
1914	if $self->per_player;	2150	if $self->per_player;
…		…
1930	or next;	2166	or next;
1931	$neigh = find $neigh, $map	2167	$neigh = find $neigh, $map
1932	or next;	2168	or next;
1933	$neigh->load;	2169	$neigh->load;
1934		2170
		2171	# now find the diagonal neighbours
1935	push @neigh,	2172	push @neigh,
1936	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2173	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1937	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2174	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1938	}	2175	}
1939		2176
…		…
1967	my ($path, $origin, $load) = @_;	2204	my ($path, $origin, $load) = @_;
1968		2205
1969	$path = normalise $path, $origin && $origin->{path};	2206	$path = normalise $path, $origin && $origin->{path};
1970		2207
1971	if (my $map = $cf::MAP{$path}) {	2208	if (my $map = $cf::MAP{$path}) {
1972	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2209	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1973	}	2210	}
1974		2211
1975	$MAP_PREFETCH{$path} |= $load;	2212	$MAP_PREFETCH{$path} |= $load;
1976		2213
1977	$MAP_PREFETCHER ||= cf::async {	2214	$MAP_PREFETCHER ||= cf::async {
		2215	$Coro::current->{desc} = "map prefetcher";
		2216
1978	while (%MAP_PREFETCH) {	2217	while (%MAP_PREFETCH) {
1979	while (my ($k, $v) = each %MAP_PREFETCH) {	2218	while (my ($k, $v) = each %MAP_PREFETCH) {
1980	if (my $map = find $k) {	2219	if (my $map = find $k) {
1981	$map->load if $v;	2220	$map->load if $v;
1982	}	2221	}
…		…
1989	$MAP_PREFETCHER->prio (6);	2228	$MAP_PREFETCHER->prio (6);
1990		2229
1991	()	2230	()
1992	}	2231	}
1993		2232
		2233	# common code, used by both ->save and ->swapout
1994	sub save {	2234	sub _save {
1995	my ($self) = @_;	2235	my ($self) = @_;
1996
1997	my $lock = cf::lock_acquire "map_data:$self->{path}";
1998		2236
1999	$self->{last_save} = $cf::RUNTIME;	2237	$self->{last_save} = $cf::RUNTIME;
2000		2238
2001	return unless $self->dirty;	2239	return unless $self->dirty;
2002		2240
…		…
2008	return if $self->{deny_save};	2246	return if $self->{deny_save};
2009		2247
2010	local $self->{last_access} = $self->last_access;#d#	2248	local $self->{last_access} = $self->last_access;#d#
2011		2249
2012	cf::async {	2250	cf::async {
		2251	$Coro::current->{desc} = "map player save";
2013	$_->contr->save for $self->players;	2252	$_->contr->save for $self->players;
2014	};	2253	};
		2254
		2255	cf::get_slot 0.02;
2015		2256
2016	if ($uniq) {	2257	if ($uniq) {
2017	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2258	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2018	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2259	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2019	} else {	2260	} else {
2020	$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);
2021	}	2262	}
2022	}	2263	}
2023		2264
		2265	sub save {
		2266	my ($self) = @_;
		2267
		2268	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2269
		2270	$self->_save;
		2271	}
		2272
2024	sub swap_out {	2273	sub swap_out {
2025	my ($self) = @_;	2274	my ($self) = @_;
2026		2275
2027	# save first because save cedes
2028	$self->save;
2029
2030	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2031		2277
		2278	return if $self->in_memory != cf::MAP_ACTIVE;
		2279	return if $self->{deny_save};
2032	return if $self->players;	2280	return if $self->players;
2033	return if $self->in_memory != cf::MAP_IN_MEMORY;
2034	return if $self->{deny_save};
2035		2281
		2282	# first deactivate the map and "unlink" it from the core
		2283	$self->deactivate;
		2284	$_->clear_links_to ($self) for values %cf::MAP;
		2285	$self->in_memory (cf::MAP_SWAPPED);
		2286
		2287	# then atomically save
		2288	$self->_save;
		2289
		2290	# then free the map
2036	$self->clear;	2291	$self->clear;
2037	$self->in_memory (cf::MAP_SWAPPED);
2038	}	2292	}
2039		2293
2040	sub reset_at {	2294	sub reset_at {
2041	my ($self) = @_;	2295	my ($self) = @_;
2042		2296
…		…
2060		2314
2061	my $lock = cf::lock_acquire "map_data:$self->{path}";	2315	my $lock = cf::lock_acquire "map_data:$self->{path}";
2062		2316
2063	return if $self->players;	2317	return if $self->players;
2064		2318
2065	warn "resetting map ", $self->path;	2319	warn "resetting map ", $self->path, "\n";
2066		2320
2067	$self->in_memory (cf::MAP_SWAPPED);	2321	$self->in_memory (cf::MAP_SWAPPED);
2068		2322
2069	# need to save uniques path	2323	# need to save uniques path
2070	unless ($self->{deny_save}) {	2324	unless ($self->{deny_save}) {
…		…
2074	if $uniq;	2328	if $uniq;
2075	}	2329	}
2076		2330
2077	delete $cf::MAP{$self->path};	2331	delete $cf::MAP{$self->path};
2078		2332
		2333	$self->deactivate;
		2334	$_->clear_links_to ($self) for values %cf::MAP;
2079	$self->clear;	2335	$self->clear;
2080
2081	$_->clear_links_to ($self) for values %cf::MAP;
2082		2336
2083	$self->unlink_save;	2337	$self->unlink_save;
2084	$self->destroy;	2338	$self->destroy;
2085	}	2339	}
2086		2340
…		…
2094		2348
2095	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2096		2350
2097	$self->unlink_save;	2351	$self->unlink_save;
2098		2352
2099	bless $self, "cf::map";	2353	bless $self, "cf::map::wrap";
2100	delete $self->{deny_reset};	2354	delete $self->{deny_reset};
2101	$self->{deny_save} = 1;	2355	$self->{deny_save} = 1;
2102	$self->reset_timeout (1);	2356	$self->reset_timeout (1);
2103	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2357	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2104		2358
…		…
2153		2407
2154	sub unique_maps() {	2408	sub unique_maps() {
2155	[	2409	[
2156	map {	2410	map {
2157	utf8::decode $_;	2411	utf8::decode $_;
2158	/\.map$/	2412	s/\.map$//; # TODO future compatibility hack
		2413	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2414	? ()
2159	? normalise $_	2415	: normalise $_
2160	: ()
2161	} @{ aio_readdir $UNIQUEDIR or [] }	2416	} @{ aio_readdir $UNIQUEDIR or [] }
2162	]	2417	]
2163	}	2418	}
2164		2419
2165	package cf;	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	}
2166		2451
2167	=back	2452	=back
2168		2453
2169	=head3 cf::object	2454	=head3 cf::object
2170		2455
…		…
2174		2459
2175	=over 4	2460	=over 4
2176		2461
2177	=item $ob->inv_recursive	2462	=item $ob->inv_recursive
2178		2463
2179	Returns the inventory of the object _and_ their inventories, recursively.	2464	Returns the inventory of the object I<and> their inventories, recursively,
		2465	but I<not> the object itself.
2180		2466
2181	=cut	2467	=cut
2182		2468
2183	sub inv_recursive_;	2469	sub inv_recursive_;
2184	sub inv_recursive_ {	2470	sub inv_recursive_ {
…		…
2187		2473
2188	sub inv_recursive {	2474	sub inv_recursive {
2189	inv_recursive_ inv $_[0]	2475	inv_recursive_ inv $_[0]
2190	}	2476	}
2191		2477
		2478	=item $ref = $ob->ref
		2479
		2480	Creates and returns a persistent reference to an object that can be stored as a string.
		2481
		2482	=item $ob = cf::object::deref ($refstring)
		2483
		2484	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2485	even if the object actually exists. May block.
		2486
		2487	=cut
		2488
		2489	sub deref {
		2490	my ($ref) = @_;
		2491
		2492	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2493	my ($uuid, $name) = ($1, $2);
		2494	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2495	or return;
		2496	$pl->ob->uuid eq $uuid
		2497	or return;
		2498
		2499	$pl->ob
		2500	} else {
		2501	warn "$ref: cannot resolve object reference\n";
		2502	undef
		2503	}
		2504	}
		2505
2192	package cf;	2506	package cf;
2193		2507
2194	=back	2508	=back
2195		2509
2196	=head3 cf::object::player	2510	=head3 cf::object::player
…		…
2202	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2516	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2203	can be C<undef>. Does the right thing when the player is currently in a	2517	can be C<undef>. Does the right thing when the player is currently in a
2204	dialogue with the given NPC character.	2518	dialogue with the given NPC character.
2205		2519
2206	=cut	2520	=cut
		2521
		2522	our $SAY_CHANNEL = {
		2523	id => "say",
		2524	title => "Map",
		2525	reply => "say ",
		2526	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2527	};
		2528
		2529	our $CHAT_CHANNEL = {
		2530	id => "chat",
		2531	title => "Chat",
		2532	reply => "chat ",
		2533	tooltip => "Player chat and shouts, global to the server.",
		2534	};
2207		2535
2208	# rough implementation of a future "reply" method that works	2536	# rough implementation of a future "reply" method that works
2209	# with dialog boxes.	2537	# with dialog boxes.
2210	#TODO: the first argument must go, split into a $npc->reply_to ( method	2538	#TODO: the first argument must go, split into a $npc->reply_to ( method
2211	sub cf::object::player::reply($$$;$) {	2539	sub cf::object::player::reply($$$;$) {
…		…
2223	my $dialog = $pl->{npc_dialog};	2551	my $dialog = $pl->{npc_dialog};
2224	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2552	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2225		2553
2226	} else {	2554	} else {
2227	$msg = $npc->name . " says: $msg" if $npc;	2555	$msg = $npc->name . " says: $msg" if $npc;
2228	$self->message ($msg, $flags);	2556	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2229	}	2557	}
2230	}	2558	}
2231	}	2559	}
2232		2560
2233	=item $object->send_msg ($channel, $msg, $color, [extra...])	2561	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2258		2586
2259	=item $player_object->enter_link	2587	=item $player_object->enter_link
2260		2588
2261	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}>).
2262		2590
2263	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.
2264	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.
2265		2595
2266	Will never block.	2596	Will never block.
2267		2597
2268	=item $player_object->leave_link ($map, $x, $y)	2598	=item $player_object->leave_link ($map, $x, $y)
2269		2599
…		…
2289	sub cf::object::player::enter_link {	2619	sub cf::object::player::enter_link {
2290	my ($self) = @_;	2620	my ($self) = @_;
2291		2621
2292	$self->deactivate_recursive;	2622	$self->deactivate_recursive;
2293		2623
		2624	++$self->{_link_recursion};
		2625
2294	return if UNIVERSAL::isa $self->map, "ext::map_link";	2626	return if UNIVERSAL::isa $self->map, "ext::map_link";
2295		2627
2296	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2628	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2297	if $self->map && $self->map->{path} ne "{link}";	2629	if $self->map && $self->map->{path} ne "{link}";
2298		2630
2299	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2631	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2300	}	2632	}
2301		2633
2302	sub cf::object::player::leave_link {	2634	sub cf::object::player::leave_link {
2303	my ($self, $map, $x, $y) = @_;	2635	my ($self, $map, $x, $y) = @_;
2304		2636
…		…
2321	($x, $y) = (-1, -1)	2653	($x, $y) = (-1, -1)
2322	unless (defined $x) && (defined $y);	2654	unless (defined $x) && (defined $y);
2323		2655
2324	# use -1 or undef as default coordinates, not 0, 0	2656	# use -1 or undef as default coordinates, not 0, 0
2325	($x, $y) = ($map->enter_x, $map->enter_y)	2657	($x, $y) = ($map->enter_x, $map->enter_y)
2326	if $x <=0 && $y <= 0;	2658	if $x <= 0 && $y <= 0;
2327		2659
2328	$map->load;	2660	$map->load;
2329	$map->load_neighbours;	2661	$map->load_neighbours;
2330		2662
2331	return unless $self->contr->active;	2663	return unless $self->contr->active;
2332	$self->activate_recursive;
2333		2664
2334	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2335	$self->enter_map ($map, $x, $y);	2666	if ($self->enter_map ($map, $x, $y)) {
2336	}	2667	# entering was successful
		2668	delete $self->{_link_recursion};
		2669	# only activate afterwards, to support waiting in hooks
		2670	$self->activate_recursive;
		2671	}
2337		2672
		2673	}
		2674
2338	=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)]])
2339		2676
2340	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
2341	her, loading and preparing them map, calling the provided $check callback	2678	her, loading and preparing them map, calling the provided $check callback
2342	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
2343	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
2344	be called at the end of this process.	2681	be called at the end of this process.
2345		2682
		2683	Note that $check will be called with a potentially non-loaded map, so if
		2684	it needs a loaded map it has to call C<< ->load >>.
		2685
2346	=cut	2686	=cut
2347		2687
2348	our $GOTOGEN;	2688	our $GOTOGEN;
2349		2689
2350	sub cf::object::player::goto {	2690	sub cf::object::player::goto {
2351	my ($self, $path, $x, $y, $check, $done) = @_;	2691	my ($self, $path, $x, $y, $check, $done) = @_;
2352		2692
		2693	if ($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	}
		2698
2353	# 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
2354	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2700	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2355		2701
2356	$self->enter_link;	2702	$self->enter_link;
2357		2703
2358	(async {	2704	(async {
		2705	$Coro::current->{desc} = "player::goto $path $x $y";
		2706
		2707	# *tag paths override both path and x|y
		2708	if ($path =~ /^\*(.*)$/) {
		2709	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2710	my $ob = $obs[rand @obs];
		2711
		2712	# see if we actually can go there
		2713	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2714	$ob = $obs[rand @obs];
		2715	} else {
		2716	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2717	}
		2718	# else put us there anyways for now #d#
		2719
		2720	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2721	} else {
		2722	($path, $x, $y) = (undef, undef, undef);
		2723	}
		2724	}
		2725
2359	my $map = eval {	2726	my $map = eval {
2360	my $map = cf::map::find $path;	2727	my $map = defined $path ? cf::map::find $path : undef;
2361		2728
2362	if ($map) {	2729	if ($map) {
2363	$map = $map->customise_for ($self);	2730	$map = $map->customise_for ($self);
2364	$map = $check->($map) if $check && $map;	2731	$map = $check->($map, $x, $y, $self) if $check && $map;
2365	} else {	2732	} else {
2366	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2733	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2367	}	2734	}
2368		2735
2369	$map	2736	$map
2370	};	2737	};
2371		2738
…		…
2377	if ($gen == $self->{_goto_generation}) {	2744	if ($gen == $self->{_goto_generation}) {
2378	delete $self->{_goto_generation};	2745	delete $self->{_goto_generation};
2379	$self->leave_link ($map, $x, $y);	2746	$self->leave_link ($map, $x, $y);
2380	}	2747	}
2381		2748
2382	$done->() if $done;	2749	$done->($self) if $done;
2383	})->prio (1);	2750	})->prio (1);
2384	}	2751	}
2385		2752
2386	=item $player_object->enter_exit ($exit_object)	2753	=item $player_object->enter_exit ($exit_object)
2387		2754
…		…
2407	}	2774	}
2408		2775
2409	sub prepare_random_map {	2776	sub prepare_random_map {
2410	my ($exit) = @_;	2777	my ($exit) = @_;
2411		2778
2412	my $guard = cf::lock_acquire "exit_prepare:$exit";
2413
2414	# all this does is basically replace the /! path by	2779	# all this does is basically replace the /! path by
2415	# a new random map path (?random/...) with a seed	2780	# a new random map path (?random/...) with a seed
2416	# that depends on the exit object	2781	# that depends on the exit object
2417		2782
2418	my $rmp = parse_random_map_params $exit->msg;	2783	my $rmp = parse_random_map_params $exit->msg;
…		…
2420	if ($exit->map) {	2785	if ($exit->map) {
2421	$rmp->{region} = $exit->region->name;	2786	$rmp->{region} = $exit->region->name;
2422	$rmp->{origin_map} = $exit->map->path;	2787	$rmp->{origin_map} = $exit->map->path;
2423	$rmp->{origin_x} = $exit->x;	2788	$rmp->{origin_x} = $exit->x;
2424	$rmp->{origin_y} = $exit->y;	2789	$rmp->{origin_y} = $exit->y;
		2790
		2791	$exit->map->touch;
2425	}	2792	}
2426		2793
2427	$rmp->{random_seed} ||= $exit->random_seed;	2794	$rmp->{random_seed} ||= $exit->random_seed;
2428		2795
2429	my $data = cf::to_json $rmp;	2796	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2430	my $md5 = Digest::MD5::md5_hex $data;	2797	my $md5 = Digest::MD5::md5_hex $data;
2431	my $meta = "$RANDOMDIR/$md5.meta";	2798	my $meta = "$RANDOMDIR/$md5.meta";
2432		2799
2433	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2800	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2434	aio_write $fh, 0, (length $data), $data, 0;	2801	aio_write $fh, 0, (length $data), $data, 0;
2435	undef $fh;	2802	undef $fh;
2436	aio_rename "$meta~", $meta;	2803	aio_rename "$meta~", $meta;
2437		2804
		2805	my $slaying = "?random/$md5";
		2806
		2807	if ($exit->valid) {
2438	$exit->slaying ("?random/$md5");	2808	$exit->slaying ("?random/$md5");
2439	$exit->msg (undef);	2809	$exit->msg (undef);
		2810	}
2440	}	2811	}
2441	}	2812	}
2442		2813
2443	sub cf::object::player::enter_exit {	2814	sub cf::object::player::enter_exit {
2444	my ($self, $exit) = @_;	2815	my ($self, $exit) = @_;
2445		2816
2446	return unless $self->type == cf::PLAYER;	2817	return unless $self->type == cf::PLAYER;
2447		2818
2448	if ($exit->slaying eq "/!") {
2449	#TODO: this should de-fi-ni-te-ly not be a sync-job
2450	# the problem is that $exit might not survive long enough
2451	# so it needs to be done right now, right here
2452	cf::sync_job { prepare_random_map $exit };
2453	}
2454
2455	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2456	my $hp = $exit->stats->hp;
2457	my $sp = $exit->stats->sp;
2458
2459	$self->enter_link;	2819	$self->enter_link;
2460		2820
2461	# if exit is damned, update players death & WoR home-position
2462	$self->contr->savebed ($slaying, $hp, $sp)
2463	if $exit->flag (FLAG_DAMNED);
2464
2465	(async {	2821	(async {
2466	$self->deactivate_recursive; # just to be sure	2822	$Coro::current->{desc} = "enter_exit";
		2823
2467	unless (eval {	2824	unless (eval {
		2825	$self->deactivate_recursive; # just to be sure
		2826
		2827	# random map handling
		2828	{
		2829	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2830
		2831	prepare_random_map $exit
		2832	if $exit->slaying eq "/!";
		2833	}
		2834
		2835	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2836	my $x = $exit->stats->hp;
		2837	my $y = $exit->stats->sp;
		2838
2468	$self->goto ($slaying, $hp, $sp);	2839	$self->goto ($map, $x, $y);
2469		2840
		2841	# if exit is damned, update players death & WoR home-position
		2842	$self->contr->savebed ($map, $x, $y)
		2843	if $exit->flag (cf::FLAG_DAMNED);
		2844
2470	1;	2845	1
2471	}) {	2846	}) {
2472	$self->message ("Something went wrong deep within the crossfire server. "	2847	$self->message ("Something went wrong deep within the deliantra server. "
2473	. "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. "
2474	. "Please report this to the dungeon master!",	2849	. "Please report this to the dungeon master!",
2475	cf::NDI_UNIQUE | cf::NDI_RED);	2850	cf::NDI_UNIQUE | cf::NDI_RED);
2476		2851
2477	warn "ERROR in enter_exit: $@";	2852	warn "ERROR in enter_exit: $@";
…		…
2494	sub cf::client::send_drawinfo {	2869	sub cf::client::send_drawinfo {
2495	my ($self, $text, $flags) = @_;	2870	my ($self, $text, $flags) = @_;
2496		2871
2497	utf8::encode $text;	2872	utf8::encode $text;
2498	$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);
2499	}	2899	}
2500		2900
2501	=item $client->send_msg ($channel, $msg, $color, [extra...])	2901	=item $client->send_msg ($channel, $msg, $color, [extra...])
2502		2902
2503	Send a drawinfo or msg packet to the client, formatting the msg for the	2903	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2505	the message, with C<log> being the default. If C<$color> is negative, suppress	2905	the message, with C<log> being the default. If C<$color> is negative, suppress
2506	the message unless the client supports the msg packet.	2906	the message unless the client supports the msg packet.
2507		2907
2508	=cut	2908	=cut
2509		2909
		2910	# non-persistent channels (usually the info channel)
2510	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	},
2511	"c/identify" => {	2918	"c/identify" => {
2512	id => "identify",	2919	id => "infobox",
2513	title => "Identify",	2920	title => "Identify",
2514	reply => undef,	2921	reply => undef,
2515	tooltip => "Items recently identified",	2922	tooltip => "Items recently identified",
2516	},	2923	},
2517	"c/examine" => {	2924	"c/examine" => {
2518	id => "examine",	2925	id => "infobox",
2519	title => "Examine",	2926	title => "Examine",
2520	reply => undef,	2927	reply => undef,
2521	tooltip => "Signs and other items you examined",	2928	tooltip => "Signs and other items you examined",
2522	},	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",
		2935	},
		2936	"c/book" => {
		2937	id => "infobox",
		2938	title => "Book",
		2939	reply => undef,
		2940	tooltip => "The contents of a note or book",
		2941	},
		2942	"c/lookat" => {
		2943	id => "infobox",
		2944	title => "Look",
		2945	reply => undef,
		2946	tooltip => "What you saw there",
		2947	},
		2948	"c/who" => {
		2949	id => "infobox",
		2950	title => "Players",
		2951	reply => undef,
		2952	tooltip => "Shows players who are currently online",
		2953	},
		2954	"c/body" => {
		2955	id => "infobox",
		2956	title => "Body Parts",
		2957	reply => undef,
		2958	tooltip => "Shows which body parts you posess and are available",
		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	},
		2996	"c/uptime" => {
		2997	id => "infobox",
		2998	title => "Uptime",
		2999	reply => undef,
		3000	tooltip => "How long the server has been running since last restart",
		3001	},
		3002	"c/mapinfo" => {
		3003	id => "infobox",
		3004	title => "Map Info",
		3005	reply => undef,
		3006	tooltip => "Information related to the maps",
		3007	},
		3008	"c/party" => {
		3009	id => "party",
		3010	title => "Party",
		3011	reply => "gsay ",
		3012	tooltip => "Messages and chat related to your party",
		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" => $CHAT_CHANNEL,
2523	);	3022	);
2524		3023
2525	sub cf::client::send_msg {	3024	sub cf::client::send_msg {
2526	my ($self, $channel, $msg, $color, @extra) = @_;	3025	my ($self, $channel, $msg, $color, @extra) = @_;
2527		3026
2528	$msg = $self->pl->expand_cfpod ($msg);	3027	$msg = $self->pl->expand_cfpod ($msg)
		3028	unless $color & cf::NDI_VERBATIM;
2529		3029
2530	$color &= cf::NDI_CLIENT_MASK; # just in case...	3030	$color &= cf::NDI_CLIENT_MASK; # just in case...
2531		3031
2532	# check predefined channels, for the benefit of C	3032	# check predefined channels, for the benefit of C
2533	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3033	if ($CHANNEL{$channel}) {
		3034	$channel = $CHANNEL{$channel};
2534		3035
		3036	$self->ext_msg (channel_info => $channel);
		3037	$channel = $channel->{id};
		3038
2535	if (ref $channel) {	3039	} elsif (ref $channel) {
2536	# send meta info to client, if not yet sent	3040	# send meta info to client, if not yet sent
2537	unless (exists $self->{channel}{$channel->{id}}) {	3041	unless (exists $self->{channel}{$channel->{id}}) {
2538	$self->{channel}{$channel->{id}} = $channel;	3042	$self->{channel}{$channel->{id}} = $channel;
2539	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2540	if $self->can_msg;
2541	}	3044	}
2542		3045
2543	$channel = $channel->{id};	3046	$channel = $channel->{id};
2544	}	3047	}
2545		3048
2546	return unless @extra || length $msg;	3049	return unless @extra || length $msg;
2547		3050
2548	if ($self->can_msg) {
2549	# default colour, mask it out	3051	# default colour, mask it out
2550	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3052	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2551	if $color & cf::NDI_DEF;	3053	if $color & cf::NDI_DEF;
2552		3054
2553	$self->send_packet ("msg " . $self->{json_coder}->encode (	3055	my $pkt = "msg "
		3056	. $self->{json_coder}->encode (
2554	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3057	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2555	} else {	3058	);
2556	if ($color >= 0) {
2557	# replace some tags by gcfclient-compatible ones
2558	for ($msg) {
2559	1 while
2560	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2561	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2562	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2563	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2564	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2565	}
2566		3059
2567	$color &= cf::NDI_COLOR_MASK;	3060	$self->send_big_packet ($pkt);
2568
2569	utf8::encode $msg;
2570
2571	if (0 && $msg =~ /\[/) {
2572	# COMMAND/INFO
2573	$self->send_packet ("drawextinfo $color 10 8 $msg")
2574	} else {
2575	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2576	$self->send_packet ("drawinfo $color $msg")
2577	}
2578	}
2579	}
2580	}	3061	}
2581		3062
2582	=item $client->ext_msg ($type, @msg)	3063	=item $client->ext_msg ($type, @msg)
2583		3064
2584	Sends an ext event to the client.	3065	Sends an ext event to the client.
…		…
2587		3068
2588	sub cf::client::ext_msg($$@) {	3069	sub cf::client::ext_msg($$@) {
2589	my ($self, $type, @msg) = @_;	3070	my ($self, $type, @msg) = @_;
2590		3071
2591	if ($self->extcmd == 2) {	3072	if ($self->extcmd == 2) {
2592	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2593	} elsif ($self->extcmd == 1) { # TODO: remove	3074	} elsif ($self->extcmd == 1) { # TODO: remove
2594	push @msg, msgtype => "event_$type";	3075	push @msg, msgtype => "event_$type";
2595	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2596	}	3077	}
2597	}	3078	}
2598		3079
2599	=item $client->ext_reply ($msgid, @msg)	3080	=item $client->ext_reply ($msgid, @msg)
2600		3081
…		…
2604		3085
2605	sub cf::client::ext_reply($$@) {	3086	sub cf::client::ext_reply($$@) {
2606	my ($self, $id, @msg) = @_;	3087	my ($self, $id, @msg) = @_;
2607		3088
2608	if ($self->extcmd == 2) {	3089	if ($self->extcmd == 2) {
2609	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2610	} elsif ($self->extcmd == 1) {	3091	} elsif ($self->extcmd == 1) {
2611	#TODO: version 1, remove	3092	#TODO: version 1, remove
2612	unshift @msg, msgtype => "reply", msgid => $id;	3093	unshift @msg, msgtype => "reply", msgid => $id;
2613	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2614	}	3095	}
2615	}	3096	}
2616		3097
2617	=item $success = $client->query ($flags, "text", \&cb)	3098	=item $success = $client->query ($flags, "text", \&cb)
2618		3099
…		…
2719		3200
2720	$coro	3201	$coro
2721	}	3202	}
2722		3203
2723	cf::client->attach (	3204	cf::client->attach (
2724	on_destroy => sub {	3205	on_client_destroy => sub {
2725	my ($ns) = @_;	3206	my ($ns) = @_;
2726		3207
2727	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3208	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2728	},	3209	},
2729	);	3210	);
…		…
2745	our $safe_hole = new Safe::Hole;	3226	our $safe_hole = new Safe::Hole;
2746		3227
2747	$SIG{FPE} = 'IGNORE';	3228	$SIG{FPE} = 'IGNORE';
2748		3229
2749	$safe->permit_only (Opcode::opset qw(	3230	$safe->permit_only (Opcode::opset qw(
2750	:base_core :base_mem :base_orig :base_math	3231	:base_core :base_mem :base_orig :base_math :base_loop
2751	grepstart grepwhile mapstart mapwhile	3232	grepstart grepwhile mapstart mapwhile
2752	sort time	3233	sort time
2753	));	3234	));
2754		3235
2755	# here we export the classes and methods available to script code	3236	# here we export the classes and methods available to script code
…		…
2757	=pod	3238	=pod
2758		3239
2759	The following functions and methods are available within a safe environment:	3240	The following functions and methods are available within a safe environment:
2760		3241
2761	cf::object	3242	cf::object
2762	contr pay_amount pay_player map x y force_find force_add	3243	contr pay_amount pay_player map x y force_find force_add destroy
2763	insert remove name archname title slaying race decrease_ob_nr	3244	insert remove name archname title slaying race decrease split
		3245	value
2764		3246
2765	cf::object::player	3247	cf::object::player
2766	player	3248	player
2767		3249
2768	cf::player	3250	cf::player
…		…
2773		3255
2774	=cut	3256	=cut
2775		3257
2776	for (	3258	for (
2777	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3259	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2778	insert remove inv name archname title slaying race	3260	insert remove inv nrof name archname title slaying race
2779	decrease_ob_nr)],	3261	decrease split destroy change_exp value msg lore send_msg)],
2780	["cf::object::player" => qw(player)],	3262	["cf::object::player" => qw(player)],
2781	["cf::player" => qw(peaceful)],	3263	["cf::player" => qw(peaceful send_msg)],
2782	["cf::map" => qw(trigger)],	3264	["cf::map" => qw(trigger)],
2783	) {	3265	) {
2784	no strict 'refs';	3266	no strict 'refs';
2785	my ($pkg, @funs) = @$_;	3267	my ($pkg, @funs) = @$_;
2786	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2804		3286
2805	my $qcode = $code;	3287	my $qcode = $code;
2806	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3288	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2807	$qcode =~ s/\n/\\n/g;	3289	$qcode =~ s/\n/\\n/g;
2808		3290
		3291	%vars = (_dummy => 0) unless %vars;
		3292
		3293	my @res;
2809	local $_;	3294	local $_;
2810	local @safe::cf::_safe_eval_args = values %vars;
2811		3295
2812	my $eval =	3296	my $eval =
2813	"do {\n"	3297	"do {\n"
2814	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3298	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2815	. "#line 0 \"{$qcode}\"\n"	3299	. "#line 0 \"{$qcode}\"\n"
2816	. $code	3300	. $code
2817	. "\n}"	3301	. "\n}"
2818	;	3302	;
2819		3303
		3304	if ($CFG{safe_eval}) {
2820	sub_generation_inc;	3305	sub_generation_inc;
		3306	local @safe::cf::_safe_eval_args = values %vars;
2821	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3307	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2822	sub_generation_inc;	3308	sub_generation_inc;
		3309	} else {
		3310	local @cf::_safe_eval_args = values %vars;
		3311	@res = wantarray ? eval eval : scalar eval $eval;
		3312	}
2823		3313
2824	if ($@) {	3314	if ($@) {
2825	warn "$@";	3315	warn "$@";
2826	warn "while executing safe code '$code'\n";	3316	warn "while executing safe code '$code'\n";
2827	warn "with arguments " . (join " ", %vars) . "\n";	3317	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2846	=cut	3336	=cut
2847		3337
2848	sub register_script_function {	3338	sub register_script_function {
2849	my ($fun, $cb) = @_;	3339	my ($fun, $cb) = @_;
2850		3340
2851	no strict 'refs';	3341	$fun = "safe::$fun" if $CFG{safe_eval};
2852	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3342	*$fun = $safe_hole->wrap ($cb);
2853	}	3343	}
2854		3344
2855	=back	3345	=back
2856		3346
2857	=cut	3347	=cut
…		…
2878		3368
2879	$facedata->{version} == 2	3369	$facedata->{version} == 2
2880	or cf::cleanup "$path: version mismatch, cannot proceed.";	3370	or cf::cleanup "$path: version mismatch, cannot proceed.";
2881		3371
2882	# 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]);
2883	$facedata->{resource}{"res/exp_table"} = {	3374	$facedata->{resource}{"res/exp_table"} = {
2884	type => FT_RSRC,	3375	type => FT_RSRC,
2885	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),
2886	};	3378	};
2887	cf::cede_to_tick;	3379	cf::cede_to_tick;
2888		3380
2889	{	3381	{
2890	my $faces = $facedata->{faceinfo};	3382	my $faces = $facedata->{faceinfo};
2891		3383
2892	while (my ($face, $info) = each %$faces) {	3384	while (my ($face, $info) = each %$faces) {
2893	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3386
2894	cf::face::set_visibility $idx, $info->{visibility};	3387	cf::face::set_visibility $idx, $info->{visibility};
2895	cf::face::set_magicmap $idx, $info->{magicmap};	3388	cf::face::set_magicmap $idx, $info->{magicmap};
2896	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2897	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2898		3391
2899	cf::cede_to_tick;	3392	cf::cede_to_tick;
2900	}	3393	}
2901		3394
2902	while (my ($face, $info) = each %$faces) {	3395	while (my ($face, $info) = each %$faces) {
2903	next unless $info->{smooth};	3396	next unless $info->{smooth};
		3397
2904	my $idx = cf::face::find $face	3398	my $idx = cf::face::find $face
2905	or next;	3399	or next;
		3400
2906	if (my $smooth = cf::face::find $info->{smooth}) {	3401	if (my $smooth = cf::face::find $info->{smooth}) {
2907	cf::face::set_smooth $idx, $smooth;	3402	cf::face::set_smooth $idx, $smooth;
2908	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3403	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2909	} else {	3404	} else {
2910	warn "smooth face '$info->{smooth}' not found for face '$face'";	3405	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2924		3419
2925	cf::anim::invalidate_all; # d'oh	3420	cf::anim::invalidate_all; # d'oh
2926	}	3421	}
2927		3422
2928	{	3423	{
2929	# TODO: for gcfclient pleasure, we should give resources
2930	# that gcfclient doesn't grok a >10000 face index.
2931	my $res = $facedata->{resource};	3424	my $res = $facedata->{resource};
2932		3425
2933	my $soundconf = delete $res->{"res/sound.conf"};
2934
2935	while (my ($name, $info) = each %$res) {	3426	while (my ($name, $info) = each %$res) {
		3427	if (defined $info->{type}) {
2936	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2937	my $data;
2938		3429
2939	if ($info->{type} & 1) {	3430	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
2940	# prepend meta info	3431	cf::face::set_type $idx, $info->{type};
2941
2942	my $meta = $enc->encode ({
2943	name => $name,
2944	%{ $info->{meta} || {} },
2945	});
2946
2947	$data = pack "(w/a*)*", $meta, $info->{data};
2948	} else {	3432	} else {
2949	$data = $info->{data};	3433	$RESOURCE{$name} = $info; # unused
2950	}	3434	}
2951		3435
2952	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2953	cf::face::set_type $idx, $info->{type};
2954
2955	cf::cede_to_tick;	3436	cf::cede_to_tick;
2956	}	3437	}
2957
2958	if ($soundconf) {
2959	$soundconf = $enc->decode (delete $soundconf->{data});
2960
2961	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2962	my $sound = $soundconf->{compat}[$_]
2963	or next;
2964
2965	my $face = cf::face::find "sound/$sound->[1]";
2966	cf::sound::set $sound->[0] => $face;
2967	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2968	}
2969
2970	while (my ($k, $v) = each %{$soundconf->{event}}) {
2971	my $face = cf::face::find "sound/$v";
2972	cf::sound::set $k => $face;
2973	}
2974	}
2975	}	3438	}
		3439
		3440	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2976		3441
2977	1	3442	1
2978	}	3443	}
2979		3444
2980	register_exticmd fx_want => sub {	3445	register_exticmd fx_want => sub {
…		…
2982		3447
2983	while (my ($k, $v) = each %$want) {	3448	while (my ($k, $v) = each %$want) {
2984	$ns->fx_want ($k, $v);	3449	$ns->fx_want ($k, $v);
2985	}	3450	}
2986	};	3451	};
		3452
		3453	sub load_resource_file($) {
		3454	my $guard = lock_acquire "load_resource_file";
		3455
		3456	my $status = load_resource_file_ $_[0];
		3457	get_slot 0.1, 100;
		3458	cf::arch::commit_load;
		3459
		3460	$status
		3461	}
2987		3462
2988	sub reload_regions {	3463	sub reload_regions {
2989	# HACK to clear player env face cache, we need some signal framework	3464	# HACK to clear player env face cache, we need some signal framework
2990	# for this (global event?)	3465	# for this (global event?)
2991	%ext::player_env::MUSIC_FACE_CACHE = ();	3466	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3005	}	3480	}
3006		3481
3007	sub reload_archetypes {	3482	sub reload_archetypes {
3008	load_resource_file "$DATADIR/archetypes"	3483	load_resource_file "$DATADIR/archetypes"
3009	or die "unable to load archetypes\n";	3484	or die "unable to load archetypes\n";
3010	#d# NEED to laod twice to resolve forward references
3011	# this really needs to be done in an extra post-pass
3012	# (which needs to be synchronous, so solve it differently)
3013	load_resource_file "$DATADIR/archetypes"
3014	or die "unable to load archetypes\n";
3015	}	3485	}
3016		3486
3017	sub reload_treasures {	3487	sub reload_treasures {
3018	load_resource_file "$DATADIR/treasures"	3488	load_resource_file "$DATADIR/treasures"
3019	or die "unable to load treasurelists\n";	3489	or die "unable to load treasurelists\n";
3020	}	3490	}
3021		3491
		3492	sub reload_sound {
		3493	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3494	or die "$DATADIR/sound $!";
		3495
		3496	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3497
		3498	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3499	my $sound = $soundconf->{compat}[$_]
		3500	or next;
		3501
		3502	my $face = cf::face::find "sound/$sound->[1]";
		3503	cf::sound::set $sound->[0] => $face;
		3504	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3505	}
		3506
		3507	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3508	my $face = cf::face::find "sound/$v";
		3509	cf::sound::set $k => $face;
		3510	}
		3511	}
		3512
3022	sub reload_resources {	3513	sub reload_resources {
3023	warn "reloading resource files...\n";	3514	warn "reloading resource files...\n";
3024		3515
		3516	reload_facedata;
		3517	reload_sound;
		3518	reload_archetypes;
3025	reload_regions;	3519	reload_regions;
3026	reload_facedata;
3027	#reload_archetypes;#d#
3028	reload_archetypes;
3029	reload_treasures;	3520	reload_treasures;
3030		3521
3031	warn "finished reloading resource files\n";	3522	warn "finished reloading resource files\n";
3032	}	3523	}
3033		3524
3034	sub init {
3035	reload_resources;
3036	}
3037
3038	sub reload_config {	3525	sub reload_config {
		3526	warn "reloading config file...\n";
		3527
3039	open my $fh, "<:utf8", "$CONFDIR/config"	3528	open my $fh, "<:utf8", "$CONFDIR/config"
3040	or return;	3529	or return;
3041		3530
3042	local $/;	3531	local $/;
3043	*CFG = YAML::Syck::Load <$fh>;	3532	*CFG = YAML::XS::Load scalar <$fh>;
3044		3533
3045	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3534	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3046		3535
3047	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3536	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3048	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3537	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3049		3538
3050	if (exists $CFG{mlockall}) {	3539	if (exists $CFG{mlockall}) {
…		…
3052	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3541	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3053	and die "WARNING: m(un)lockall failed: $!\n";	3542	and die "WARNING: m(un)lockall failed: $!\n";
3054	};	3543	};
3055	warn $@ if $@;	3544	warn $@ if $@;
3056	}	3545	}
		3546
		3547	warn "finished reloading resource files\n";
		3548	}
		3549
		3550	sub pidfile() {
		3551	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3552	or die "$PIDFILE: $!";
		3553	flock $fh, &Fcntl::LOCK_EX
		3554	or die "$PIDFILE: flock: $!";
		3555	$fh
		3556	}
		3557
		3558	# make sure only one server instance is running at any one time
		3559	sub atomic {
		3560	my $fh = pidfile;
		3561
		3562	my $pid = <$fh>;
		3563	kill 9, $pid if $pid > 0;
		3564
		3565	seek $fh, 0, 0;
		3566	print $fh $$;
		3567	}
		3568
		3569	sub main_loop {
		3570	warn "EV::loop starting\n";
		3571	if (1) {
		3572	EV::loop;
		3573	}
		3574	warn "EV::loop returned\n";
		3575	goto &main_loop unless $REALLY_UNLOOP;
3057	}	3576	}
3058		3577
3059	sub main {	3578	sub main {
		3579	cf::init_globals; # initialise logging
		3580
		3581	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3582	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3583	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3584	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3585
		3586	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3587
3060	# we must not ever block the main coroutine	3588	# we must not ever block the main coroutine
3061	local $Coro::idle = sub {	3589	local $Coro::idle = sub {
3062	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3590	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3063	(async {	3591	(async {
3064	Event::one_event;	3592	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3593	EV::loop EV::LOOP_ONESHOT;
3065	})->prio (Coro::PRIO_MAX);	3594	})->prio (Coro::PRIO_MAX);
3066	};	3595	};
3067		3596
		3597	evthread_start IO::AIO::poll_fileno;
		3598
		3599	cf::sync_job {
		3600	cf::init_experience;
		3601	cf::init_anim;
		3602	cf::init_attackmess;
		3603	cf::init_dynamic;
		3604
		3605	cf::load_settings;
		3606	cf::load_materials;
		3607
		3608	reload_resources;
3068	reload_config;	3609	reload_config;
3069	db_init;	3610	db_init;
		3611
		3612	cf::init_uuid;
		3613	cf::init_signals;
		3614	cf::init_skills;
		3615
		3616	cf::init_beforeplay;
		3617
		3618	atomic;
		3619
3070	load_extensions;	3620	load_extensions;
3071		3621
3072	$TICK_WATCHER->start;	3622	utime time, time, $RUNTIMEFILE;
3073	Event::loop;	3623
		3624	# no (long-running) fork's whatsoever before this point(!)
		3625	use POSIX ();
		3626	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3627
		3628	(pop @POST_INIT)->(0) while @POST_INIT;
		3629	};
		3630
		3631	cf::object::thawer::errors_are_fatal 0;
		3632	warn "parse errors in files are no longer fatal from this point on.\n";
		3633
		3634	main_loop;
3074	}	3635	}
3075		3636
3076	#############################################################################	3637	#############################################################################
3077	# initialisation and cleanup	3638	# initialisation and cleanup
3078		3639
3079	# install some emergency cleanup handlers	3640	# install some emergency cleanup handlers
3080	BEGIN {	3641	BEGIN {
		3642	our %SIGWATCHER = ();
3081	for my $signal (qw(INT HUP TERM)) {	3643	for my $signal (qw(INT HUP TERM)) {
3082	Event->signal (	3644	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3083	reentrant => 0,
3084	data => WF_AUTOCANCEL,
3085	signal => $signal,
3086	prio => 0,
3087	cb => sub {
3088	cf::cleanup "SIG$signal";	3645	cf::cleanup "SIG$signal";
3089	},
3090	);	3646	};
3091	}	3647	}
3092	}	3648	}
3093		3649
3094	sub write_runtime {	3650	sub write_runtime_sync {
3095	my $runtime = "$LOCALDIR/runtime";	3651	my $t0 = AE::time;
3096		3652
3097	# first touch the runtime file to show we are still running:	3653	# first touch the runtime file to show we are still running:
3098	# the fsync below can take a very very long time.	3654	# the fsync below can take a very very long time.
3099		3655
3100	IO::AIO::aio_utime $runtime, undef, undef;	3656	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3101		3657
3102	my $guard = cf::lock_acquire "write_runtime";	3658	my $guard = cf::lock_acquire "write_runtime";
3103		3659
3104	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3660	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3105	or return;	3661	or return;
3106		3662
3107	my $value = $cf::RUNTIME + 90 + 10;	3663	my $value = $cf::RUNTIME + 90 + 10;
3108	# 10 is the runtime save interval, for a monotonic clock	3664	# 10 is the runtime save interval, for a monotonic clock
3109	# 60 allows for the watchdog to kill the server.	3665	# 60 allows for the watchdog to kill the server.
…		…
3119	aio_utime $fh, undef, undef;	3675	aio_utime $fh, undef, undef;
3120		3676
3121	close $fh	3677	close $fh
3122	or return;	3678	or return;
3123		3679
3124	aio_rename "$runtime~", $runtime	3680	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3125	and return;	3681	and return;
3126		3682
3127	warn "runtime file written.\n";	3683	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3128		3684
3129	1	3685	1
		3686	}
		3687
		3688	our $uuid_lock;
		3689	our $uuid_skip;
		3690
		3691	sub write_uuid_sync($) {
		3692	$uuid_skip ||= $_[0];
		3693
		3694	return if $uuid_lock;
		3695	local $uuid_lock = 1;
		3696
		3697	my $uuid = "$LOCALDIR/uuid";
		3698
		3699	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3700	or return;
		3701
		3702	my $value = uuid_seq uuid_cur;
		3703
		3704	unless ($value) {
		3705	warn "cowardly refusing to write zero uuid value!\n";
		3706	return;
		3707	}
		3708
		3709	my $value = uuid_str $value + $uuid_skip;
		3710	$uuid_skip = 0;
		3711
		3712	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3713	and return;
		3714
		3715	# always fsync - this file is important
		3716	aio_fsync $fh
		3717	and return;
		3718
		3719	close $fh
		3720	or return;
		3721
		3722	aio_rename "$uuid~", $uuid
		3723	and return;
		3724
		3725	warn "uuid file written ($value).\n";
		3726
		3727	1
		3728
		3729	}
		3730
		3731	sub write_uuid($$) {
		3732	my ($skip, $sync) = @_;
		3733
		3734	$sync ? write_uuid_sync $skip
		3735	: async { write_uuid_sync $skip };
3130	}	3736	}
3131		3737
3132	sub emergency_save() {	3738	sub emergency_save() {
3133	my $freeze_guard = cf::freeze_mainloop;	3739	my $freeze_guard = cf::freeze_mainloop;
3134		3740
3135	warn "enter emergency perl save\n";	3741	warn "emergency_perl_save: enter\n";
3136		3742
3137	cf::sync_job {	3743	cf::sync_job {
		3744	# this is a trade-off: we want to be very quick here, so
		3745	# save all maps without fsync, and later call a global sync
		3746	# (which in turn might be very very slow)
		3747	local $USE_FSYNC = 0;
		3748
3138	# use a peculiar iteration method to avoid tripping on perl	3749	# use a peculiar iteration method to avoid tripping on perl
3139	# refcount bugs in for. also avoids problems with players	3750	# refcount bugs in for. also avoids problems with players
3140	# and maps saved/destroyed asynchronously.	3751	# and maps saved/destroyed asynchronously.
3141	warn "begin emergency player save\n";	3752	warn "emergency_perl_save: begin player save\n";
3142	for my $login (keys %cf::PLAYER) {	3753	for my $login (keys %cf::PLAYER) {
3143	my $pl = $cf::PLAYER{$login} or next;	3754	my $pl = $cf::PLAYER{$login} or next;
3144	$pl->valid or next;	3755	$pl->valid or next;
		3756	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3145	$pl->save;	3757	$pl->save;
3146	}	3758	}
3147	warn "end emergency player save\n";	3759	warn "emergency_perl_save: end player save\n";
3148		3760
3149	warn "begin emergency map save\n";	3761	warn "emergency_perl_save: begin map save\n";
3150	for my $path (keys %cf::MAP) {	3762	for my $path (keys %cf::MAP) {
3151	my $map = $cf::MAP{$path} or next;	3763	my $map = $cf::MAP{$path} or next;
3152	$map->valid or next;	3764	$map->valid or next;
3153	$map->save;	3765	$map->save;
3154	}	3766	}
3155	warn "end emergency map save\n";	3767	warn "emergency_perl_save: end map save\n";
3156		3768
3157	warn "begin emergency database checkpoint\n";	3769	warn "emergency_perl_save: begin database checkpoint\n";
3158	BDB::db_env_txn_checkpoint $DB_ENV;	3770	BDB::db_env_txn_checkpoint $DB_ENV;
3159	warn "end emergency database checkpoint\n";	3771	warn "emergency_perl_save: end database checkpoint\n";
		3772
		3773	warn "emergency_perl_save: begin write uuid\n";
		3774	write_uuid_sync 1;
		3775	warn "emergency_perl_save: end write uuid\n";
3160	};	3776	};
3161		3777
		3778	warn "emergency_perl_save: starting sync()\n";
		3779	IO::AIO::aio_sync sub {
		3780	warn "emergency_perl_save: finished sync()\n";
		3781	};
		3782
3162	warn "leave emergency perl save\n";	3783	warn "emergency_perl_save: leave\n";
3163	}	3784	}
3164		3785
3165	sub post_cleanup {	3786	sub post_cleanup {
3166	my ($make_core) = @_;	3787	my ($make_core) = @_;
3167		3788
3168	warn Carp::longmess "post_cleanup backtrace"	3789	warn Carp::longmess "post_cleanup backtrace"
3169	if $make_core;	3790	if $make_core;
		3791
		3792	my $fh = pidfile;
		3793	unlink $PIDFILE if <$fh> == $$;
		3794	}
		3795
		3796	# a safer delete_package, copied from Symbol
		3797	sub clear_package($) {
		3798	my $pkg = shift;
		3799
		3800	# expand to full symbol table name if needed
		3801	unless ($pkg =~ /^main::.*::$/) {
		3802	$pkg = "main$pkg" if $pkg =~ /^::/;
		3803	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3804	$pkg .= '::' unless $pkg =~ /::$/;
		3805	}
		3806
		3807	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3808	my $stem_symtab = *{$stem}{HASH};
		3809
		3810	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3811	or return;
		3812
		3813	# clear all symbols
		3814	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3815	for my $name (keys %$leaf_symtab) {
		3816	_gv_clear *{"$pkg$name"};
		3817	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3818	}
3170	}	3819	}
3171		3820
3172	sub do_reload_perl() {	3821	sub do_reload_perl() {
3173	# can/must only be called in main	3822	# can/must only be called in main
3174	if ($Coro::current != $Coro::main) {	3823	if (in_main) {
3175	warn "can only reload from main coroutine";	3824	warn "can only reload from main coroutine";
3176	return;	3825	return;
3177	}	3826	}
3178		3827
		3828	return if $RELOAD++;
		3829
		3830	my $t1 = AE::time;
		3831
		3832	while ($RELOAD) {
3179	warn "reloading...";	3833	warn "reloading...";
3180		3834
3181	warn "entering sync_job";	3835	warn "entering sync_job";
3182		3836
3183	cf::sync_job {	3837	cf::sync_job {
3184	cf::write_runtime; # external watchdog should not bark	3838	cf::write_runtime_sync; # external watchdog should not bark
3185	cf::emergency_save;	3839	cf::emergency_save;
3186	cf::write_runtime; # external watchdog should not bark	3840	cf::write_runtime_sync; # external watchdog should not bark
3187		3841
3188	warn "syncing database to disk";	3842	warn "syncing database to disk";
3189	BDB::db_env_txn_checkpoint $DB_ENV;	3843	BDB::db_env_txn_checkpoint $DB_ENV;
3190		3844
3191	# if anything goes wrong in here, we should simply crash as we already saved	3845	# if anything goes wrong in here, we should simply crash as we already saved
3192		3846
3193	warn "cancelling all WF_AUTOCANCEL watchers";
3194	for (Event::all_watchers) {
3195	$_->cancel if $_->data & WF_AUTOCANCEL;
3196	}
3197
3198	warn "flushing outstanding aio requests";	3847	warn "flushing outstanding aio requests";
3199	for (;;) {
3200	BDB::flush;
3201	IO::AIO::flush;
3202	Coro::cede;
3203	last unless IO::AIO::nreqs || BDB::nreqs;	3848	while (IO::AIO::nreqs || BDB::nreqs) {
3204	warn "iterate...";	3849	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3205	}
3206
3207	++$RELOAD;
3208
3209	warn "cancelling all extension coros";
3210	$_->cancel for values %EXT_CORO;
3211	%EXT_CORO = ();
3212
3213	warn "removing commands";
3214	%COMMAND = ();
3215
3216	warn "removing ext/exti commands";
3217	%EXTCMD = ();
3218	%EXTICMD = ();
3219
3220	warn "unloading/nuking all extensions";
3221	for my $pkg (@EXTS) {
3222	warn "... unloading $pkg";
3223
3224	if (my $cb = $pkg->can ("unload")) {
3225	eval {
3226	$cb->($pkg);
3227	1
3228	} or warn "$pkg unloaded, but with errors: $@";
3229	}	3850	}
3230		3851
3231	warn "... nuking $pkg";	3852	warn "cancelling all extension coros";
3232	Symbol::delete_package $pkg;	3853	$_->cancel for values %EXT_CORO;
3233	}	3854	%EXT_CORO = ();
3234		3855
3235	warn "unloading all perl modules loaded from $LIBDIR";	3856	warn "removing commands";
3236	while (my ($k, $v) = each %INC) {	3857	%COMMAND = ();
3237	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3238		3858
		3859	warn "removing ext/exti commands";
		3860	%EXTCMD = ();
		3861	%EXTICMD = ();
		3862
		3863	warn "unloading/nuking all extensions";
		3864	for my $pkg (@EXTS) {
3239	warn "... unloading $k";	3865	warn "... unloading $pkg";
3240	delete $INC{$k};
3241		3866
3242	$k =~ s/\.pm$//;
3243	$k =~ s/\//::/g;
3244
3245	if (my $cb = $k->can ("unload_module")) {	3867	if (my $cb = $pkg->can ("unload")) {
		3868	eval {
3246	$cb->();	3869	$cb->($pkg);
		3870	1
		3871	} or warn "$pkg unloaded, but with errors: $@";
		3872	}
		3873
		3874	warn "... clearing $pkg";
		3875	clear_package $pkg;
3247	}	3876	}
3248		3877
3249	Symbol::delete_package $k;	3878	warn "unloading all perl modules loaded from $LIBDIR";
		3879	while (my ($k, $v) = each %INC) {
		3880	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3881
		3882	warn "... unloading $k";
		3883	delete $INC{$k};
		3884
		3885	$k =~ s/\.pm$//;
		3886	$k =~ s/\//::/g;
		3887
		3888	if (my $cb = $k->can ("unload_module")) {
		3889	$cb->();
		3890	}
		3891
		3892	clear_package $k;
3250	}	3893	}
3251		3894
3252	warn "getting rid of safe::, as good as possible";	3895	warn "getting rid of safe::, as good as possible";
3253	Symbol::delete_package "safe::$_"	3896	clear_package "safe::$_"
3254	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3897	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3255		3898
3256	warn "unloading cf.pm \"a bit\"";	3899	warn "unloading cf.pm \"a bit\"";
3257	delete $INC{"cf.pm"};	3900	delete $INC{"cf.pm"};
3258	delete $INC{"cf/pod.pm"};	3901	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3259		3902
3260	# don't, removes xs symbols, too,	3903	# don't, removes xs symbols, too,
3261	# and global variables created in xs	3904	# and global variables created in xs
3262	#Symbol::delete_package __PACKAGE__;	3905	#clear_package __PACKAGE__;
3263		3906
3264	warn "unload completed, starting to reload now";	3907	warn "unload completed, starting to reload now";
3265		3908
3266	warn "reloading cf.pm";	3909	warn "reloading cf.pm";
3267	require cf;	3910	require cf;
3268	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3911	cf::_connect_to_perl_1;
3269		3912
3270	warn "loading config and database again";	3913	warn "loading config and database again";
3271	cf::reload_config;	3914	cf::reload_config;
3272		3915
3273	warn "loading extensions";	3916	warn "loading extensions";
3274	cf::load_extensions;	3917	cf::load_extensions;
3275		3918
		3919	if ($REATTACH_ON_RELOAD) {
3276	warn "reattaching attachments to objects/players";	3920	warn "reattaching attachments to objects/players";
3277	_global_reattach; # objects, sockets	3921	_global_reattach; # objects, sockets
3278	warn "reattaching attachments to maps";	3922	warn "reattaching attachments to maps";
3279	reattach $_ for values %MAP;	3923	reattach $_ for values %MAP;
3280	warn "reattaching attachments to players";	3924	warn "reattaching attachments to players";
3281	reattach $_ for values %PLAYER;	3925	reattach $_ for values %PLAYER;
		3926	}
3282		3927
		3928	warn "running post_init jobs";
		3929	(pop @POST_INIT)->(1) while @POST_INIT;
		3930
3283	warn "leaving sync_job";	3931	warn "leaving sync_job";
3284		3932
3285	1	3933	1
3286	} or do {	3934	} or do {
3287	warn $@;	3935	warn $@;
3288	warn "error while reloading, exiting.";	3936	cf::cleanup "error while reloading, exiting.";
3289	exit 1;
3290	};	3937	};
3291		3938
3292	warn "reloaded";	3939	warn "reloaded";
		3940	--$RELOAD;
		3941	}
		3942
		3943	$t1 = AE::time - $t1;
		3944	warn "reload completed in ${t1}s\n";
3293	};	3945	};
3294		3946
3295	our $RELOAD_WATCHER; # used only during reload	3947	our $RELOAD_WATCHER; # used only during reload
3296		3948
3297	sub reload_perl() {	3949	sub reload_perl() {
3298	# doing reload synchronously and two reloads happen back-to-back,	3950	# doing reload synchronously and two reloads happen back-to-back,
3299	# coro crashes during coro_state_free->destroy here.	3951	# coro crashes during coro_state_free->destroy here.
3300		3952
3301	$RELOAD_WATCHER ||= Event->timer (	3953	$RELOAD_WATCHER ||= cf::async {
3302	reentrant => 0,	3954	Coro::AIO::aio_wait cache_extensions;
3303	after => 0,	3955
3304	data => WF_AUTOCANCEL,	3956	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3305	cb => sub {
3306	do_reload_perl;	3957	do_reload_perl;
3307	undef $RELOAD_WATCHER;	3958	undef $RELOAD_WATCHER;
3308	},	3959	};
3309	);	3960	};
3310	}	3961	}
3311		3962
3312	register_command "reload" => sub {	3963	register_command "reload" => sub {
3313	my ($who, $arg) = @_;	3964	my ($who, $arg) = @_;
3314		3965
3315	if ($who->flag (FLAG_WIZ)) {	3966	if ($who->flag (FLAG_WIZ)) {
3316	$who->message ("reloading server.");	3967	$who->message ("reloading server.");
		3968	async {
		3969	$Coro::current->{desc} = "perl_reload";
3317	async { reload_perl };	3970	reload_perl;
		3971	};
3318	}	3972	}
3319	};	3973	};
3320		3974
3321	unshift @INC, $LIBDIR;	3975	unshift @INC, $LIBDIR;
3322		3976
…		…
3324		3978
3325	our @WAIT_FOR_TICK;	3979	our @WAIT_FOR_TICK;
3326	our @WAIT_FOR_TICK_BEGIN;	3980	our @WAIT_FOR_TICK_BEGIN;
3327		3981
3328	sub wait_for_tick {	3982	sub wait_for_tick {
3329	return unless $TICK_WATCHER->is_active;
3330	return if $Coro::current == $Coro::main;	3983	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3331		3984
3332	my $signal = new Coro::Signal;	3985	my $signal = new Coro::Signal;
3333	push @WAIT_FOR_TICK, $signal;	3986	push @WAIT_FOR_TICK, $signal;
3334	$signal->wait;	3987	$signal->wait;
3335	}	3988	}
3336		3989
3337	sub wait_for_tick_begin {	3990	sub wait_for_tick_begin {
3338	return unless $TICK_WATCHER->is_active;
3339	return if $Coro::current == $Coro::main;	3991	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3340		3992
3341	my $signal = new Coro::Signal;	3993	my $signal = new Coro::Signal;
3342	push @WAIT_FOR_TICK_BEGIN, $signal;	3994	push @WAIT_FOR_TICK_BEGIN, $signal;
3343	$signal->wait;	3995	$signal->wait;
3344	}	3996	}
3345		3997
3346	my $min = 1e6;#d#	3998	sub tick {
3347	my $avg = 10;
3348	$TICK_WATCHER = Event->timer (
3349	reentrant => 0,
3350	parked => 1,
3351	prio => 0,
3352	at => $NEXT_TICK || $TICK,
3353	data => WF_AUTOCANCEL,
3354	cb => sub {
3355	if ($Coro::current != $Coro::main) {	3999	if ($Coro::current != $Coro::main) {
3356	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4000	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3357	unless ++$bug_warning > 10;	4001	unless ++$bug_warning > 10;
3358	return;	4002	return;
3359	}	4003	}
3360		4004
3361	$NOW = $tick_start = Event::time;
3362
3363	cf::server_tick; # one server iteration	4005	cf::server_tick; # one server iteration
3364		4006
3365	0 && sync_job {#d#	4007	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3366	for(1..10) {
3367	my $t = Event::time;
3368	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3369	or die;
3370		4008
3371	$map->width (50);	4009	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3372	$map->height (50);	4010	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3373	$map->alloc;	4011	Coro::async_pool {
3374	$map->_load_objects ("/tmp/x.map", 1);	4012	$Coro::current->{desc} = "runtime saver";
3375	my $t = Event::time - $t;	4013	write_runtime_sync
3376		4014	or warn "ERROR: unable to write runtime file: $!";
3377	#next unless $t < 0.0013;#d#
3378	if ($t < $min) {
3379	$min = $t;
3380	}
3381	$avg = $avg * 0.99 + $t * 0.01;
3382	}
3383	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3384	exit 0;
3385	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3386	};	4015	};
		4016	}
3387		4017
3388	$RUNTIME += $TICK;
3389	$NEXT_TICK += $TICK;
3390
3391	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3392	$NEXT_RUNTIME_WRITE = $NOW + 10;
3393	Coro::async_pool {
3394	write_runtime
3395	or warn "ERROR: unable to write runtime file: $!";
3396	};
3397	}
3398
3399	# my $AFTER = Event::time;
3400	# warn $AFTER - $NOW;#d#
3401
3402	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4018	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3403	$sig->send;	4019	$sig->send;
3404	}	4020	}
3405	while (my $sig = shift @WAIT_FOR_TICK) {	4021	while (my $sig = shift @WAIT_FOR_TICK) {
3406	$sig->send;	4022	$sig->send;
3407	}	4023	}
3408		4024
3409	$NOW = Event::time;	4025	$LOAD = ($NOW - $TICK_START) / $TICK;
3410
3411	# if we are delayed by four ticks or more, skip them all
3412	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3413
3414	$TICK_WATCHER->at ($NEXT_TICK);
3415	$TICK_WATCHER->start;
3416
3417	$LOAD = ($NOW - $tick_start) / $TICK;
3418	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4026	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3419		4027
3420	_post_tick;	4028	if (0) {
3421		4029	if ($NEXT_TICK) {
3422		4030	my $jitter = $TICK_START - $NEXT_TICK;
		4031	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4032	warn "jitter $JITTER\n";#d#
		4033	}
3423	},	4034	}
3424	);	4035	}
3425		4036
3426	{	4037	{
3427	BDB::max_poll_time $TICK * 0.1;	4038	# configure BDB
3428	$BDB_POLL_WATCHER = Event->io (	4039
3429	reentrant => 0,
3430	fd => BDB::poll_fileno,
3431	poll => 'r',
3432	prio => 0,
3433	data => WF_AUTOCANCEL,
3434	cb => \&BDB::poll_cb,
3435	);
3436	BDB::min_parallel 8;	4040	BDB::min_parallel 16;
3437		4041	BDB::max_poll_reqs $TICK * 0.1;
3438	BDB::set_sync_prepare {	4042	$AnyEvent::BDB::WATCHER->priority (1);
3439	my $status;
3440	my $current = $Coro::current;
3441	(
3442	sub {
3443	$status = $!;
3444	$current->ready; undef $current;
3445	},
3446	sub {
3447	Coro::schedule while defined $current;
3448	$! = $status;
3449	},
3450	)
3451	};
3452		4043
3453	unless ($DB_ENV) {	4044	unless ($DB_ENV) {
3454	$DB_ENV = BDB::db_env_create;	4045	$DB_ENV = BDB::db_env_create;
		4046	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4047	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4048	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4049	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4050	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3455		4051
3456	cf::sync_job {	4052	cf::sync_job {
3457	eval {	4053	eval {
3458	BDB::db_env_open	4054	BDB::db_env_open
3459	$DB_ENV,	4055	$DB_ENV,
…		…
3461	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4057	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3462	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4058	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3463	0666;	4059	0666;
3464		4060
3465	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4061	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3466
3467	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3468	$DB_ENV->set_lk_detect;
3469	};	4062	};
3470		4063
3471	cf::cleanup "db_env_open(db): $@" if $@;	4064	cf::cleanup "db_env_open(db): $@" if $@;
3472	};	4065	};
3473	}	4066	}
		4067
		4068	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4069	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4070	};
		4071	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4072	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4073	};
		4074	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4075	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4076	};
3474	}	4077	}
3475		4078
3476	{	4079	{
		4080	# configure IO::AIO
		4081
3477	IO::AIO::min_parallel 8;	4082	IO::AIO::min_parallel 8;
3478
3479	undef $Coro::AIO::WATCHER;
3480	IO::AIO::max_poll_time $TICK * 0.1;	4083	IO::AIO::max_poll_time $TICK * 0.1;
3481	$AIO_POLL_WATCHER = Event->io (	4084	undef $AnyEvent::AIO::WATCHER;
3482	reentrant => 0,
3483	data => WF_AUTOCANCEL,
3484	fd => IO::AIO::poll_fileno,
3485	poll => 'r',
3486	prio => 6,
3487	cb => \&IO::AIO::poll_cb,
3488	);
3489	}	4085	}
3490		4086
3491	my $_log_backtrace;	4087	my $_log_backtrace;
3492		4088
3493	sub _log_backtrace {	4089	sub _log_backtrace {
…		…
3496	$msg =~ s/\n//;	4092	$msg =~ s/\n//;
3497		4093
3498	# limit the # of concurrent backtraces	4094	# limit the # of concurrent backtraces
3499	if ($_log_backtrace < 2) {	4095	if ($_log_backtrace < 2) {
3500	++$_log_backtrace;	4096	++$_log_backtrace;
		4097	my $perl_bt = Carp::longmess $msg;
3501	async {	4098	async {
		4099	$Coro::current->{desc} = "abt $msg";
		4100
3502	my @bt = fork_call {	4101	my @bt = fork_call {
3503	@addr = map { sprintf "%x", $_ } @addr;	4102	@addr = map { sprintf "%x", $_ } @addr;
3504	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4103	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3505	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4104	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3506	or die "addr2line: $!";	4105	or die "addr2line: $!";
…		…
3514	}	4113	}
3515		4114
3516	@funcs	4115	@funcs
3517	};	4116	};
3518		4117
3519	LOG llevInfo, "[ABT] $msg\n";	4118	LOG llevInfo, "[ABT] $perl_bt\n";
		4119	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3520	LOG llevInfo, "[ABT] $_\n" for @bt;	4120	LOG llevInfo, "[ABT] $_\n" for @bt;
3521	--$_log_backtrace;	4121	--$_log_backtrace;
3522	};	4122	};
3523	} else {	4123	} else {
3524	LOG llevInfo, "[ABT] $msg\n";	4124	LOG llevInfo, "[ABT] $msg\n";
3525	LOG llevInfo, "[ABT] [suppressed]\n";	4125	LOG llevInfo, "[ABT] [suppressed]\n";
3526	}	4126	}
3527	}	4127	}
3528		4128
3529	# load additional modules	4129	# load additional modules
3530	use cf::pod;	4130	require "cf/$_.pm" for @EXTRA_MODULES;
		4131	cf::_connect_to_perl_2;
3531		4132
3532	END { cf::emergency_save }	4133	END { cf::emergency_save }
3533		4134
3534	1	4135	1
3535		4136

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