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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.356 by root, Tue Sep 4 05:43:21 2007 UTC vs.
Revision 1.527 by root, Fri Apr 23 04:32:47 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;
		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 = 0;#d#
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, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # 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) = @_;
…		…
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 || {} });
…		…
1005	);	1191	);
1006		1192
1007	sub object_freezer_save {	1193	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1194	my ($filename, $rdata, $objs) = @_;
1009		1195
1010	my $guard = cf::lock_acquire "io";
1011
1012	sync_job {	1196	sync_job {
1013	if (length $$rdata) {	1197	if (length $$rdata) {
		1198	utf8::decode (my $decname = $filename);
1014	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1015	$filename, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1016		1202
1017	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1018	chmod SAVE_MODE, $fh;	1204	aio_chmod $fh, SAVE_MODE;
1019	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1020	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	}
1021	close $fh;	1210	aio_close $fh;
1022		1211
1023	if (@$objs) {	1212	if (@$objs) {
1024	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) {
1025	chmod SAVE_MODE, $fh;	1214	aio_chmod $fh, SAVE_MODE;
1026	my $data = Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1027	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1028	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	}
1029	close $fh;	1221	aio_close $fh;
1030	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1031	}	1223	}
1032	} else {	1224	} else {
1033	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1034	}	1226	}
1035		1227
1036	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1037	} else {	1232	} else {
1038	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1039	}	1234	}
1040	} else {	1235	} else {
1041	aio_unlink $filename;	1236	aio_unlink $filename;
1042	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1043	}	1238	}
1044	};	1239	};
1045
1046	undef $guard;
1047	}	1240	}
1048		1241
1049	sub object_freezer_as_string {	1242	sub object_freezer_as_string {
1050	my ($rdata, $objs) = @_;	1243	my ($rdata, $objs) = @_;
1051		1244
…		…
1056		1249
1057	sub object_thawer_load {	1250	sub object_thawer_load {
1058	my ($filename) = @_;	1251	my ($filename) = @_;
1059		1252
1060	my ($data, $av);	1253	my ($data, $av);
1061
1062	my $guard = cf::lock_acquire "io";
1063		1254
1064	(aio_load $filename, $data) >= 0	1255	(aio_load $filename, $data) >= 0
1065	or return;	1256	or return;
1066		1257
1067	unless (aio_stat "$filename.pst") {	1258	unless (aio_stat "$filename.pst") {
1068	(aio_load "$filename.pst", $av) >= 0	1259	(aio_load "$filename.pst", $av) >= 0
1069	or return;	1260	or return;
1070		1261
1071	undef $guard;
1072	$av = eval { (Storable::thaw $av)->{objs} };	1262	my $st = eval { Coro::Storable::thaw $av };
		1263	$av = $st->{objs};
1073	}	1264	}
1074		1265
		1266	utf8::decode (my $decname = $filename);
1075	warn sprintf "loading %s (%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1076	$filename, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1077		1270
1078	($data, $av)	1271	($data, $av)
1079	}	1272	}
1080		1273
1081	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1137	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1138		1331
1139	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1140	}	1333	}
1141		1334
		1335	use File::Glob ();
		1336
1142	cf::player->attach (	1337	cf::player->attach (
1143	on_command => sub {	1338	on_unknown_command => sub {
1144	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1145		1340
1146	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1147	or return;	1342	or return;
1148		1343
…		…
1178		1373
1179	cf::override;	1374	cf::override;
1180	},	1375	},
1181	);	1376	);
1182		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
1183	sub load_extensions {	1391	sub load_extensions {
1184	cf::sync_job {	1392	cf::sync_job {
1185	my %todo;	1393	my %todo;
1186		1394
1187	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1206		1414
1207	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1208	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1209		1417
1210	$ext{source} =	1418	$ext{source} =
1211	"package $pkg; use strict; use utf8;\n"	1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1212	. "#line 1 \"$path\"\n{\n"	1420	. "#line 1 \"$path\"\n{\n"
1213	. $source	1421	. $source
1214	. "\n};\n1";	1422	. "\n};\n1";
1215		1423
1216	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1217	}	1425	}
1218		1426
		1427	my $pass = 0;
1219	my %done;	1428	my %done;
1220	while (%todo) {	1429	while (%todo) {
1221	my $progress;	1430	my $progress;
1222		1431
		1432	++$pass;
		1433
		1434	ext:
1223	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1224	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1225	goto skip	1437	next ext
1226	unless exists $done{$_};	1438	unless exists $done{$_};
1227	}	1439	}
1228		1440
1229	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1230		1442
1231	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1232	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1233	: "$v->{base}: extension inactive.\n";
1234		1447
		1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1235	if (exists $v->{meta}{mandatory}) {	1449	if exists $v->{meta}{mandatory};
1236	warn $msg;	1450
1237	warn "mandatory extension failed to load, exiting.\n";	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1238	exit 1;	1452	delete $todo{$k};
1239	}	1453	} else {
1240		1454	$done{$k} = delete $todo{$k};
1241	warn $msg;	1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1242	}	1460	}
1243
1244	$done{$k} = delete $todo{$k};
1245	push @EXTS, $v->{pkg};
1246	$progress = 1;
1247	}	1461	}
1248		1462
1249	skip:	1463	unless ($progress) {
1250	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1251	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	}
1252	}	1471	}
1253	};	1472	};
1254	}	1473	}
1255		1474
1256	#############################################################################	1475	#############################################################################
1257		1476
1258	=back	1477	=back
1259		1478
1260	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1261		1480
1262	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1263		1482
1264	=cut	1483	=cut
1265		1484
1266	package cf::player;	1485	package cf::player;
1267		1486
1268	use Coro::AIO;	1487	use Coro::AIO;
1269		1488
1270	=head3 cf::player	1489	=head3 cf::player
1271		1490
1272	=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	}
1273		1506
1274	=item cf::player::find $login	1507	=item cf::player::find $login
1275		1508
1276	Returns the given player object, loading it if necessary (might block).	1509	Returns the given player object, loading it if necessary (might block).
1277		1510
…		…
1296		1529
1297	sub exists($) {	1530	sub exists($) {
1298	my ($login) = @_;	1531	my ($login) = @_;
1299		1532
1300	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1301	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1302	}	1535	}
1303		1536
1304	sub find($) {	1537	sub find($) {
1305	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1306	my $login = $_[0];	1539	my $login = $_[0];
…		…
1316	aio_unlink +(playerdir $login) . "/$login.pl";	1549	aio_unlink +(playerdir $login) . "/$login.pl";
1317		1550
1318	my $f = new_from_file cf::object::thawer path $login	1551	my $f = new_from_file cf::object::thawer path $login
1319	or return;	1552	or return;
1320		1553
1321	$f->next;
1322	my $pl = cf::player::load_pl $f	1554	my $pl = cf::player::load_pl $f
1323	or return;	1555	or return;
		1556
1324	local $cf::PLAYER_LOADING{$login} = $pl;	1557	local $cf::PLAYER_LOADING{$login} = $pl;
1325	$f->resolve_delayed_derefs;	1558	$f->resolve_delayed_derefs;
1326	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1327	}	1560	}
1328	}	1561	}
1329	}	1562	}
1330		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($pl, $path) = @_;
		1567
		1568	# restore slots saved in save, below
		1569	my $slots = delete $pl->{_slots};
		1570
		1571	$pl->ob->current_weapon ($slots->[0]);
		1572	$pl->combat_ob ($slots->[1]);
		1573	$pl->ranged_ob ($slots->[2]);
		1574	},
		1575	);
		1576
1331	sub save($) {	1577	sub save($) {
1332	my ($pl) = @_;	1578	my ($pl) = @_;
1333		1579
1334	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1335		1581
…		…
1338		1584
1339	return if $pl->{deny_save};	1585	return if $pl->{deny_save};
1340		1586
1341	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1342	$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];
1343		1594
1344	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1345	cf::cede_to_tick;	1596	cf::cede_to_tick;
1346	}	1597	}
1347		1598
…		…
1379	my ($pl) = @_;	1630	my ($pl) = @_;
1380		1631
1381	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1382		1633
1383	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1384	$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
1385		1636
1386	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1387	$pl->deactivate;	1638	$pl->deactivate;
		1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1640	$pl->ob->check_score;
1388	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1641	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1389	$pl->ns->destroy if $pl->ns;	1642	$pl->ns->destroy if $pl->ns;
1390		1643
1391	my $path = playerdir $pl;	1644	my $path = playerdir $pl;
1392	my $temp = "$path~$cf::RUNTIME~deleting~";	1645	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1431		1684
1432	for my $login (@$dirs) {	1685	for my $login (@$dirs) {
1433	my $path = path $login;	1686	my $path = path $login;
1434		1687
1435	# a .pst is a dead give-away for a valid player	1688	# a .pst is a dead give-away for a valid player
1436	unless (-e "$path.pst") {	1689	# if no pst file found, open and chekc for blocked users
		1690	if (aio_stat "$path.pst") {
1437	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1691	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1438	aio_read $fh, 0, 512, my $buf, 0 or next;	1692	aio_read $fh, 0, 512, my $buf, 0 or next;
1439	$buf !~ /^password -------------$/m or next; # official not-valid tag	1693	$buf !~ /^password -------------$/m or next; # official not-valid tag
1440	}	1694	}
1441		1695
…		…
1445		1699
1446	\@logins	1700	\@logins
1447	}	1701	}
1448		1702
1449	=item $player->maps	1703	=item $player->maps
		1704
		1705	=item cf::player::maps $login
1450		1706
1451	Returns an arrayref of map paths that are private for this	1707	Returns an arrayref of map paths that are private for this
1452	player. May block.	1708	player. May block.
1453		1709
1454	=cut	1710	=cut
…		…
1472	}	1728	}
1473		1729
1474	\@paths	1730	\@paths
1475	}	1731	}
1476		1732
1477	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1733	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1478		1734
1479	Expand crossfire pod fragments into protocol xml.	1735	Expand deliantra pod fragments into protocol xml.
1480
1481	=cut
1482
1483	sub expand_cfpod {
1484	((my $self), (local $_)) = @_;
1485
1486	# escape & and <
1487	s/&/&amp;/g;
1488	s/(?<![BIUGHT])</&lt;/g;
1489
1490	# this is buggy, it needs to properly take care of nested <'s
1491
1492	1 while
1493	# replace B<>, I<>, U<> etc.
1494	s/B<([^\>]*)>/<b>$1<\/b>/
1495	|| s/I<([^\>]*)>/<i>$1<\/i>/
1496	|| s/U<([^\>]*)>/<u>$1<\/u>/
1497	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1498	# replace G<male|female> tags
1499	|| s{G<([^>|]*)\|([^>]*)>}{
1500	$self->gender ? $2 : $1
1501	}ge
1502	# replace H<hint text>
1503	|| s{H<([^\>]*)>}
1504	{
1505	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1506	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1507	"")
1508	[$self->{hintmode}]
1509	}ge;
1510
1511	# create single paragraphs (very hackish)
1512	s/(?<=\S)\n(?=\w)/ /g;
1513
1514	# compress some whitespace
1515	s/\s+\n/\n/g; # ws line-ends
1516	s/\n\n+/\n/g; # double lines
1517	s/^\n+//; # beginning lines
1518	s/\n+$//; # ending lines
1519
1520	$_
1521	}
1522
1523	sub hintmode {
1524	$_[0]{hintmode} = $_[1] if @_ > 1;
1525	$_[0]{hintmode}
1526	}
1527		1736
1528	=item $player->ext_reply ($msgid, @msg)	1737	=item $player->ext_reply ($msgid, @msg)
1529		1738
1530	Sends an ext reply to the player.	1739	Sends an ext reply to the player.
1531		1740
…		…
1563		1772
1564	=cut	1773	=cut
1565		1774
1566	sub find_by_path($) {	1775	sub find_by_path($) {
1567	my ($path) = @_;	1776	my ($path) = @_;
		1777
		1778	$path =~ s/^~[^\/]*//; # skip ~login
1568		1779
1569	my ($match, $specificity);	1780	my ($match, $specificity);
1570		1781
1571	for my $region (list) {	1782	for my $region (list) {
1572	if ($region->{match} && $path =~ $region->{match}) {	1783	if ($region->{match} && $path =~ $region->{match}) {
…		…
1598	our $MAX_RESET = 3600;	1809	our $MAX_RESET = 3600;
1599	our $DEFAULT_RESET = 3000;	1810	our $DEFAULT_RESET = 3000;
1600		1811
1601	sub generate_random_map {	1812	sub generate_random_map {
1602	my ($self, $rmp) = @_;	1813	my ($self, $rmp) = @_;
		1814
		1815	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1816
1603	# mit "rum" bekleckern, nicht	1817	# mit "rum" bekleckern, nicht
1604	$self->_create_random_map (	1818	$self->_create_random_map (
1605	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1819	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1606	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1820	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1607	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1821	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1608	$rmp->{exit_on_final_map},	1822	$rmp->{exit_on_final_map},
1609	$rmp->{xsize}, $rmp->{ysize},	1823	$rmp->{xsize}, $rmp->{ysize},
1610	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1824	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1611	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1825	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1633		1847
1634	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1848	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1635	}	1849	}
1636		1850
1637	# also paths starting with '/'	1851	# also paths starting with '/'
1638	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1852	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1639		1853
1640	sub thawer_merge {	1854	sub thawer_merge {
1641	my ($self, $merge) = @_;	1855	my ($self, $merge) = @_;
1642		1856
1643	# we have to keep some variables in memory intact	1857	# we have to keep some variables in memory intact
…		…
1729		1943
1730	# the temporary/swap location	1944	# the temporary/swap location
1731	sub save_path {	1945	sub save_path {
1732	my ($self) = @_;	1946	my ($self) = @_;
1733		1947
1734	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1948	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1735	"$TMPDIR/$path.map"	1949	"$TMPDIR/$path.map"
1736	}	1950	}
1737		1951
1738	# the unique path, undef == no special unique path	1952	# the unique path, undef == no special unique path
1739	sub uniq_path {	1953	sub uniq_path {
1740	my ($self) = @_;	1954	my ($self) = @_;
1741		1955
1742	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1743	"$UNIQUEDIR/$path"	1957	"$UNIQUEDIR/$path"
1744	}
1745
1746	# and all this just because we cannot iterate over
1747	# all maps in C++...
1748	sub change_all_map_light {
1749	my ($change) = @_;
1750
1751	$_->change_map_light ($change)
1752	for grep $_->outdoor, values %cf::MAP;
1753	}	1958	}
1754		1959
1755	sub decay_objects {	1960	sub decay_objects {
1756	my ($self) = @_;	1961	my ($self) = @_;
1757		1962
…		…
1841	sub find {	2046	sub find {
1842	my ($path, $origin) = @_;	2047	my ($path, $origin) = @_;
1843		2048
1844	$path = normalise $path, $origin && $origin->path;	2049	$path = normalise $path, $origin && $origin->path;
1845		2050
		2051	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1846	cf::lock_wait "map_find:$path";	2052	my $guard2 = cf::lock_acquire "map_find:$path";
1847		2053
1848	$cf::MAP{$path} || do {	2054	$cf::MAP{$path} || do {
1849	my $guard = cf::lock_acquire "map_find:$path";
1850	my $map = new_from_path cf::map $path	2055	my $map = new_from_path cf::map $path
1851	or return;	2056	or return;
1852		2057
1853	$map->{last_save} = $cf::RUNTIME;	2058	$map->{last_save} = $cf::RUNTIME;
1854		2059
…		…
1856	or return;	2061	or return;
1857		2062
1858	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2063	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1859	# doing this can freeze the server in a sync job, obviously	2064	# doing this can freeze the server in a sync job, obviously
1860	#$cf::WAIT_FOR_TICK->wait;	2065	#$cf::WAIT_FOR_TICK->wait;
		2066	undef $guard2;
		2067	undef $guard1;
1861	$map->reset;	2068	$map->reset;
1862	undef $guard;
1863	return find $path;	2069	return find $path;
1864	}	2070	}
1865		2071
1866	$cf::MAP{$path} = $map	2072	$cf::MAP{$path} = $map
1867	}	2073	}
1868	}	2074	}
1869		2075
1870	sub pre_load { }	2076	sub pre_load { }
1871	sub post_load { }	2077	#sub post_load { } # XS
1872		2078
1873	sub load {	2079	sub load {
1874	my ($self) = @_;	2080	my ($self) = @_;
1875		2081
1876	local $self->{deny_reset} = 1; # loading can take a long time	2082	local $self->{deny_reset} = 1; # loading can take a long time
1877		2083
1878	my $path = $self->{path};	2084	my $path = $self->{path};
1879		2085
1880	{	2086	{
1881	my $guard1 = cf::lock_acquire "map_data:$path";	2087	my $guard = cf::lock_acquire "map_data:$path";
1882	my $guard2 = cf::lock_acquire "map_load:$path";
1883		2088
		2089	return unless $self->valid;
1884	return if $self->in_memory != cf::MAP_SWAPPED;	2090	return unless $self->in_memory == cf::MAP_SWAPPED;
1885		2091
1886	$self->in_memory (cf::MAP_LOADING);	2092	$self->in_memory (cf::MAP_LOADING);
1887		2093
1888	$self->alloc;	2094	$self->alloc;
1889		2095
…		…
1893	my $f = new_from_file cf::object::thawer $self->{load_path};	2099	my $f = new_from_file cf::object::thawer $self->{load_path};
1894	$f->skip_block;	2100	$f->skip_block;
1895	$self->_load_objects ($f)	2101	$self->_load_objects ($f)
1896	or return;	2102	or return;
1897		2103
1898	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2104	$self->post_load_original
1899	if delete $self->{load_original};	2105	if delete $self->{load_original};
1900		2106
1901	if (my $uniq = $self->uniq_path) {	2107	if (my $uniq = $self->uniq_path) {
1902	utf8::encode $uniq;	2108	utf8::encode $uniq;
1903	unless (aio_stat $uniq) {	2109	unless (aio_stat $uniq) {
…		…
1921	unless ($self->{deny_activate}) {	2127	unless ($self->{deny_activate}) {
1922	$self->decay_objects;	2128	$self->decay_objects;
1923	$self->fix_auto_apply;	2129	$self->fix_auto_apply;
1924	$self->update_buttons;	2130	$self->update_buttons;
1925	cf::cede_to_tick;	2131	cf::cede_to_tick;
1926	$self->set_darkness_map;
1927	cf::cede_to_tick;
1928	$self->activate;	2132	$self->activate;
1929	}	2133	}
1930		2134
1931	$self->{last_save} = $cf::RUNTIME;	2135	$self->{last_save} = $cf::RUNTIME;
1932	$self->last_access ($cf::RUNTIME);	2136	$self->last_access ($cf::RUNTIME);
1933		2137
1934	$self->in_memory (cf::MAP_IN_MEMORY);	2138	$self->in_memory (cf::MAP_ACTIVE);
1935	}	2139	}
1936		2140
1937	$self->post_load;	2141	$self->post_load;
1938	}	2142	}
1939		2143
		2144	# customize the map for a given player, i.e.
		2145	# return the _real_ map. used by e.g. per-player
		2146	# maps to change the path to ~playername/mappath
1940	sub customise_for {	2147	sub customise_for {
1941	my ($self, $ob) = @_;	2148	my ($self, $ob) = @_;
1942		2149
1943	return find "~" . $ob->name . "/" . $self->{path}	2150	return find "~" . $ob->name . "/" . $self->{path}
1944	if $self->per_player;	2151	if $self->per_player;
…		…
1960	or next;	2167	or next;
1961	$neigh = find $neigh, $map	2168	$neigh = find $neigh, $map
1962	or next;	2169	or next;
1963	$neigh->load;	2170	$neigh->load;
1964		2171
		2172	# now find the diagonal neighbours
1965	push @neigh,	2173	push @neigh,
1966	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2174	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1967	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2175	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1968	}	2176	}
1969		2177
…		…
1997	my ($path, $origin, $load) = @_;	2205	my ($path, $origin, $load) = @_;
1998		2206
1999	$path = normalise $path, $origin && $origin->{path};	2207	$path = normalise $path, $origin && $origin->{path};
2000		2208
2001	if (my $map = $cf::MAP{$path}) {	2209	if (my $map = $cf::MAP{$path}) {
2002	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2210	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2003	}	2211	}
2004		2212
2005	$MAP_PREFETCH{$path} |= $load;	2213	$MAP_PREFETCH{$path} |= $load;
2006		2214
2007	$MAP_PREFETCHER ||= cf::async {	2215	$MAP_PREFETCHER ||= cf::async {
		2216	$Coro::current->{desc} = "map prefetcher";
		2217
2008	while (%MAP_PREFETCH) {	2218	while (%MAP_PREFETCH) {
2009	while (my ($k, $v) = each %MAP_PREFETCH) {	2219	while (my ($k, $v) = each %MAP_PREFETCH) {
2010	if (my $map = find $k) {	2220	if (my $map = find $k) {
2011	$map->load if $v;	2221	$map->load if $v;
2012	}	2222	}
…		…
2019	$MAP_PREFETCHER->prio (6);	2229	$MAP_PREFETCHER->prio (6);
2020		2230
2021	()	2231	()
2022	}	2232	}
2023		2233
		2234	# common code, used by both ->save and ->swapout
2024	sub save {	2235	sub _save {
2025	my ($self) = @_;	2236	my ($self) = @_;
2026
2027	my $lock = cf::lock_acquire "map_data:$self->{path}";
2028		2237
2029	$self->{last_save} = $cf::RUNTIME;	2238	$self->{last_save} = $cf::RUNTIME;
2030		2239
2031	return unless $self->dirty;	2240	return unless $self->dirty;
2032		2241
…		…
2038	return if $self->{deny_save};	2247	return if $self->{deny_save};
2039		2248
2040	local $self->{last_access} = $self->last_access;#d#	2249	local $self->{last_access} = $self->last_access;#d#
2041		2250
2042	cf::async {	2251	cf::async {
		2252	$Coro::current->{desc} = "map player save";
2043	$_->contr->save for $self->players;	2253	$_->contr->save for $self->players;
2044	};	2254	};
		2255
		2256	cf::get_slot 0.02;
2045		2257
2046	if ($uniq) {	2258	if ($uniq) {
2047	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2259	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2048	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2260	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2049	} else {	2261	} else {
2050	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2262	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2051	}	2263	}
2052	}	2264	}
2053		2265
		2266	sub save {
		2267	my ($self) = @_;
		2268
		2269	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2270
		2271	$self->_save;
		2272	}
		2273
2054	sub swap_out {	2274	sub swap_out {
2055	my ($self) = @_;	2275	my ($self) = @_;
2056		2276
2057	# save first because save cedes
2058	$self->save;
2059
2060	my $lock = cf::lock_acquire "map_data:$self->{path}";	2277	my $lock = cf::lock_acquire "map_data:$self->{path}";
2061		2278
		2279	return if $self->in_memory != cf::MAP_ACTIVE;
		2280	return if $self->{deny_save};
2062	return if $self->players;	2281	return if $self->players;
2063	return if $self->in_memory != cf::MAP_IN_MEMORY;
2064	return if $self->{deny_save};
2065		2282
		2283	# first deactivate the map and "unlink" it from the core
		2284	$self->deactivate;
		2285	$_->clear_links_to ($self) for values %cf::MAP;
		2286	$self->in_memory (cf::MAP_SWAPPED);
		2287
		2288	# then atomically save
		2289	$self->_save;
		2290
		2291	# then free the map
2066	$self->clear;	2292	$self->clear;
2067	$self->in_memory (cf::MAP_SWAPPED);
2068	}	2293	}
2069		2294
2070	sub reset_at {	2295	sub reset_at {
2071	my ($self) = @_;	2296	my ($self) = @_;
2072		2297
…		…
2090		2315
2091	my $lock = cf::lock_acquire "map_data:$self->{path}";	2316	my $lock = cf::lock_acquire "map_data:$self->{path}";
2092		2317
2093	return if $self->players;	2318	return if $self->players;
2094		2319
2095	warn "resetting map ", $self->path;	2320	warn "resetting map ", $self->path, "\n";
2096		2321
2097	$self->in_memory (cf::MAP_SWAPPED);	2322	$self->in_memory (cf::MAP_SWAPPED);
2098		2323
2099	# need to save uniques path	2324	# need to save uniques path
2100	unless ($self->{deny_save}) {	2325	unless ($self->{deny_save}) {
…		…
2104	if $uniq;	2329	if $uniq;
2105	}	2330	}
2106		2331
2107	delete $cf::MAP{$self->path};	2332	delete $cf::MAP{$self->path};
2108		2333
		2334	$self->deactivate;
		2335	$_->clear_links_to ($self) for values %cf::MAP;
2109	$self->clear;	2336	$self->clear;
2110
2111	$_->clear_links_to ($self) for values %cf::MAP;
2112		2337
2113	$self->unlink_save;	2338	$self->unlink_save;
2114	$self->destroy;	2339	$self->destroy;
2115	}	2340	}
2116		2341
…		…
2124		2349
2125	delete $cf::MAP{$self->path};	2350	delete $cf::MAP{$self->path};
2126		2351
2127	$self->unlink_save;	2352	$self->unlink_save;
2128		2353
2129	bless $self, "cf::map";	2354	bless $self, "cf::map::wrap";
2130	delete $self->{deny_reset};	2355	delete $self->{deny_reset};
2131	$self->{deny_save} = 1;	2356	$self->{deny_save} = 1;
2132	$self->reset_timeout (1);	2357	$self->reset_timeout (1);
2133	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2358	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2134		2359
…		…
2183		2408
2184	sub unique_maps() {	2409	sub unique_maps() {
2185	[	2410	[
2186	map {	2411	map {
2187	utf8::decode $_;	2412	utf8::decode $_;
2188	/\.map$/	2413	s/\.map$//; # TODO future compatibility hack
		2414	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2415	? ()
2189	? normalise $_	2416	: normalise $_
2190	: ()
2191	} @{ aio_readdir $UNIQUEDIR or [] }	2417	} @{ aio_readdir $UNIQUEDIR or [] }
2192	]	2418	]
2193	}	2419	}
2194		2420
2195	package cf;	2421	=item cf::map::static_maps
		2422
		2423	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2424	file in the shared directory excluding F</styles> and F</editor>). May
		2425	block.
		2426
		2427	=cut
		2428
		2429	sub static_maps() {
		2430	my @dirs = "";
		2431	my @maps;
		2432
		2433	while (@dirs) {
		2434	my $dir = shift @dirs;
		2435
		2436	next if $dir eq "/styles" || $dir eq "/editor";
		2437
		2438	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2439	or return;
		2440
		2441	for (@$files) {
		2442	s/\.map$// or next;
		2443	utf8::decode $_;
		2444	push @maps, "$dir/$_";
		2445	}
		2446
		2447	push @dirs, map "$dir/$_", @$dirs;
		2448	}
		2449
		2450	\@maps
		2451	}
2196		2452
2197	=back	2453	=back
2198		2454
2199	=head3 cf::object	2455	=head3 cf::object
2200		2456
…		…
2204		2460
2205	=over 4	2461	=over 4
2206		2462
2207	=item $ob->inv_recursive	2463	=item $ob->inv_recursive
2208		2464
2209	Returns the inventory of the object _and_ their inventories, recursively.	2465	Returns the inventory of the object I<and> their inventories, recursively,
		2466	but I<not> the object itself.
2210		2467
2211	=cut	2468	=cut
2212		2469
2213	sub inv_recursive_;	2470	sub inv_recursive_;
2214	sub inv_recursive_ {	2471	sub inv_recursive_ {
…		…
2219	inv_recursive_ inv $_[0]	2476	inv_recursive_ inv $_[0]
2220	}	2477	}
2221		2478
2222	=item $ref = $ob->ref	2479	=item $ref = $ob->ref
2223		2480
2224	creates and returns a persistent reference to an objetc that can be stored as a string.	2481	Creates and returns a persistent reference to an object that can be stored as a string.
2225		2482
2226	=item $ob = cf::object::deref ($refstring)	2483	=item $ob = cf::object::deref ($refstring)
2227		2484
2228	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2485	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2229	even if the object actually exists. May block.	2486	even if the object actually exists. May block.
…		…
2231	=cut	2488	=cut
2232		2489
2233	sub deref {	2490	sub deref {
2234	my ($ref) = @_;	2491	my ($ref) = @_;
2235		2492
2236	# temporary compatibility#TODO#remove
2237	$ref =~ s{^<}{player/<};
2238
2239	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2493	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2240	my ($uuid, $name) = ($1, $2);	2494	my ($uuid, $name) = ($1, $2);
2241	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2495	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2242	or return;	2496	or return;
2243	$pl->ob->uuid eq $uuid	2497	$pl->ob->uuid eq $uuid
2244	or return;	2498	or return;
…		…
2264	can be C<undef>. Does the right thing when the player is currently in a	2518	can be C<undef>. Does the right thing when the player is currently in a
2265	dialogue with the given NPC character.	2519	dialogue with the given NPC character.
2266		2520
2267	=cut	2521	=cut
2268		2522
		2523	our $SAY_CHANNEL = {
		2524	id => "say",
		2525	title => "Map",
		2526	reply => "say ",
		2527	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2528	};
		2529
		2530	our $CHAT_CHANNEL = {
		2531	id => "chat",
		2532	title => "Chat",
		2533	reply => "chat ",
		2534	tooltip => "Player chat and shouts, global to the server.",
		2535	};
		2536
2269	# rough implementation of a future "reply" method that works	2537	# rough implementation of a future "reply" method that works
2270	# with dialog boxes.	2538	# with dialog boxes.
2271	#TODO: the first argument must go, split into a $npc->reply_to ( method	2539	#TODO: the first argument must go, split into a $npc->reply_to ( method
2272	sub cf::object::player::reply($$$;$) {	2540	sub cf::object::player::reply($$$;$) {
2273	my ($self, $npc, $msg, $flags) = @_;	2541	my ($self, $npc, $msg, $flags) = @_;
…		…
2284	my $dialog = $pl->{npc_dialog};	2552	my $dialog = $pl->{npc_dialog};
2285	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2553	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2286		2554
2287	} else {	2555	} else {
2288	$msg = $npc->name . " says: $msg" if $npc;	2556	$msg = $npc->name . " says: $msg" if $npc;
2289	$self->message ($msg, $flags);	2557	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2290	}	2558	}
2291	}	2559	}
2292	}	2560	}
2293		2561
2294	=item $object->send_msg ($channel, $msg, $color, [extra...])	2562	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2319		2587
2320	=item $player_object->enter_link	2588	=item $player_object->enter_link
2321		2589
2322	Freezes the player and moves him/her to a special map (C<{link}>).	2590	Freezes the player and moves him/her to a special map (C<{link}>).
2323		2591
2324	The player should be reasonably safe there for short amounts of time. You	2592	The player should be reasonably safe there for short amounts of time (e.g.
2325	I<MUST> call C<leave_link> as soon as possible, though.	2593	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2594	though, as the player cannot control the character while it is on the link
		2595	map.
2326		2596
2327	Will never block.	2597	Will never block.
2328		2598
2329	=item $player_object->leave_link ($map, $x, $y)	2599	=item $player_object->leave_link ($map, $x, $y)
2330		2600
…		…
2350	sub cf::object::player::enter_link {	2620	sub cf::object::player::enter_link {
2351	my ($self) = @_;	2621	my ($self) = @_;
2352		2622
2353	$self->deactivate_recursive;	2623	$self->deactivate_recursive;
2354		2624
		2625	++$self->{_link_recursion};
		2626
2355	return if UNIVERSAL::isa $self->map, "ext::map_link";	2627	return if UNIVERSAL::isa $self->map, "ext::map_link";
2356		2628
2357	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2629	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2358	if $self->map && $self->map->{path} ne "{link}";	2630	if $self->map && $self->map->{path} ne "{link}";
2359		2631
2360	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2632	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2361	}	2633	}
2362		2634
2363	sub cf::object::player::leave_link {	2635	sub cf::object::player::leave_link {
2364	my ($self, $map, $x, $y) = @_;	2636	my ($self, $map, $x, $y) = @_;
2365		2637
…		…
2382	($x, $y) = (-1, -1)	2654	($x, $y) = (-1, -1)
2383	unless (defined $x) && (defined $y);	2655	unless (defined $x) && (defined $y);
2384		2656
2385	# use -1 or undef as default coordinates, not 0, 0	2657	# use -1 or undef as default coordinates, not 0, 0
2386	($x, $y) = ($map->enter_x, $map->enter_y)	2658	($x, $y) = ($map->enter_x, $map->enter_y)
2387	if $x <=0 && $y <= 0;	2659	if $x <= 0 && $y <= 0;
2388		2660
2389	$map->load;	2661	$map->load;
2390	$map->load_neighbours;	2662	$map->load_neighbours;
2391		2663
2392	return unless $self->contr->active;	2664	return unless $self->contr->active;
2393	$self->activate_recursive;
2394		2665
2395	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2666	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2396	$self->enter_map ($map, $x, $y);	2667	if ($self->enter_map ($map, $x, $y)) {
2397	}	2668	# entering was successful
		2669	delete $self->{_link_recursion};
		2670	# only activate afterwards, to support waiting in hooks
		2671	$self->activate_recursive;
		2672	}
2398		2673
		2674	}
		2675
2399	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2676	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2400		2677
2401	Moves the player to the given map-path and coordinates by first freezing	2678	Moves the player to the given map-path and coordinates by first freezing
2402	her, loading and preparing them map, calling the provided $check callback	2679	her, loading and preparing them map, calling the provided $check callback
2403	that has to return the map if sucecssful, and then unfreezes the player on	2680	that has to return the map if sucecssful, and then unfreezes the player on
2404	the new (success) or old (failed) map position. In either case, $done will	2681	the new (success) or old (failed) map position. In either case, $done will
2405	be called at the end of this process.	2682	be called at the end of this process.
2406		2683
		2684	Note that $check will be called with a potentially non-loaded map, so if
		2685	it needs a loaded map it has to call C<< ->load >>.
		2686
2407	=cut	2687	=cut
2408		2688
2409	our $GOTOGEN;	2689	our $GOTOGEN;
2410		2690
2411	sub cf::object::player::goto {	2691	sub cf::object::player::goto {
2412	my ($self, $path, $x, $y, $check, $done) = @_;	2692	my ($self, $path, $x, $y, $check, $done) = @_;
2413		2693
		2694	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2695	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2696	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2697	($path, $x, $y) = @$EMERGENCY_POSITION;
		2698	}
		2699
2414	# do generation counting so two concurrent goto's will be executed in-order	2700	# do generation counting so two concurrent goto's will be executed in-order
2415	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2701	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2416		2702
2417	$self->enter_link;	2703	$self->enter_link;
2418		2704
2419	(async {	2705	(async {
		2706	$Coro::current->{desc} = "player::goto $path $x $y";
		2707
		2708	# *tag paths override both path and x|y
		2709	if ($path =~ /^\*(.*)$/) {
		2710	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2711	my $ob = $obs[rand @obs];
		2712
		2713	# see if we actually can go there
		2714	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2715	$ob = $obs[rand @obs];
		2716	} else {
		2717	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2718	}
		2719	# else put us there anyways for now #d#
		2720
		2721	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2722	} else {
		2723	($path, $x, $y) = (undef, undef, undef);
		2724	}
		2725	}
		2726
2420	my $map = eval {	2727	my $map = eval {
2421	my $map = cf::map::find $path;	2728	my $map = defined $path ? cf::map::find $path : undef;
2422		2729
2423	if ($map) {	2730	if ($map) {
2424	$map = $map->customise_for ($self);	2731	$map = $map->customise_for ($self);
2425	$map = $check->($map) if $check && $map;	2732	$map = $check->($map, $x, $y, $self) if $check && $map;
2426	} else {	2733	} else {
2427	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2734	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2428	}	2735	}
2429		2736
2430	$map	2737	$map
2431	};	2738	};
2432		2739
…		…
2438	if ($gen == $self->{_goto_generation}) {	2745	if ($gen == $self->{_goto_generation}) {
2439	delete $self->{_goto_generation};	2746	delete $self->{_goto_generation};
2440	$self->leave_link ($map, $x, $y);	2747	$self->leave_link ($map, $x, $y);
2441	}	2748	}
2442		2749
2443	$done->() if $done;	2750	$done->($self) if $done;
2444	})->prio (1);	2751	})->prio (1);
2445	}	2752	}
2446		2753
2447	=item $player_object->enter_exit ($exit_object)	2754	=item $player_object->enter_exit ($exit_object)
2448		2755
…		…
2468	}	2775	}
2469		2776
2470	sub prepare_random_map {	2777	sub prepare_random_map {
2471	my ($exit) = @_;	2778	my ($exit) = @_;
2472		2779
2473	my $guard = cf::lock_acquire "exit_prepare:$exit";
2474
2475	# all this does is basically replace the /! path by	2780	# all this does is basically replace the /! path by
2476	# a new random map path (?random/...) with a seed	2781	# a new random map path (?random/...) with a seed
2477	# that depends on the exit object	2782	# that depends on the exit object
2478		2783
2479	my $rmp = parse_random_map_params $exit->msg;	2784	my $rmp = parse_random_map_params $exit->msg;
…		…
2481	if ($exit->map) {	2786	if ($exit->map) {
2482	$rmp->{region} = $exit->region->name;	2787	$rmp->{region} = $exit->region->name;
2483	$rmp->{origin_map} = $exit->map->path;	2788	$rmp->{origin_map} = $exit->map->path;
2484	$rmp->{origin_x} = $exit->x;	2789	$rmp->{origin_x} = $exit->x;
2485	$rmp->{origin_y} = $exit->y;	2790	$rmp->{origin_y} = $exit->y;
		2791
		2792	$exit->map->touch;
2486	}	2793	}
2487		2794
2488	$rmp->{random_seed} ||= $exit->random_seed;	2795	$rmp->{random_seed} ||= $exit->random_seed;
2489		2796
2490	my $data = cf::to_json $rmp;	2797	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2491	my $md5 = Digest::MD5::md5_hex $data;	2798	my $md5 = Digest::MD5::md5_hex $data;
2492	my $meta = "$RANDOMDIR/$md5.meta";	2799	my $meta = "$RANDOMDIR/$md5.meta";
2493		2800
2494	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2801	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2495	aio_write $fh, 0, (length $data), $data, 0;	2802	aio_write $fh, 0, (length $data), $data, 0;
2496	undef $fh;	2803	undef $fh;
2497	aio_rename "$meta~", $meta;	2804	aio_rename "$meta~", $meta;
2498		2805
		2806	my $slaying = "?random/$md5";
		2807
		2808	if ($exit->valid) {
2499	$exit->slaying ("?random/$md5");	2809	$exit->slaying ("?random/$md5");
2500	$exit->msg (undef);	2810	$exit->msg (undef);
		2811	}
2501	}	2812	}
2502	}	2813	}
2503		2814
2504	sub cf::object::player::enter_exit {	2815	sub cf::object::player::enter_exit {
2505	my ($self, $exit) = @_;	2816	my ($self, $exit) = @_;
2506		2817
2507	return unless $self->type == cf::PLAYER;	2818	return unless $self->type == cf::PLAYER;
2508		2819
2509	if ($exit->slaying eq "/!") {
2510	#TODO: this should de-fi-ni-te-ly not be a sync-job
2511	# the problem is that $exit might not survive long enough
2512	# so it needs to be done right now, right here
2513	cf::sync_job { prepare_random_map $exit };
2514	}
2515
2516	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2517	my $hp = $exit->stats->hp;
2518	my $sp = $exit->stats->sp;
2519
2520	$self->enter_link;	2820	$self->enter_link;
2521		2821
2522	# if exit is damned, update players death & WoR home-position
2523	$self->contr->savebed ($slaying, $hp, $sp)
2524	if $exit->flag (FLAG_DAMNED);
2525
2526	(async {	2822	(async {
2527	$self->deactivate_recursive; # just to be sure	2823	$Coro::current->{desc} = "enter_exit";
		2824
2528	unless (eval {	2825	unless (eval {
		2826	$self->deactivate_recursive; # just to be sure
		2827
		2828	# random map handling
		2829	{
		2830	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2831
		2832	prepare_random_map $exit
		2833	if $exit->slaying eq "/!";
		2834	}
		2835
		2836	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2837	my $x = $exit->stats->hp;
		2838	my $y = $exit->stats->sp;
		2839
2529	$self->goto ($slaying, $hp, $sp);	2840	$self->goto ($map, $x, $y);
2530		2841
		2842	# if exit is damned, update players death & WoR home-position
		2843	$self->contr->savebed ($map, $x, $y)
		2844	if $exit->flag (cf::FLAG_DAMNED);
		2845
2531	1;	2846	1
2532	}) {	2847	}) {
2533	$self->message ("Something went wrong deep within the crossfire server. "	2848	$self->message ("Something went wrong deep within the deliantra server. "
2534	. "I'll try to bring you back to the map you were before. "	2849	. "I'll try to bring you back to the map you were before. "
2535	. "Please report this to the dungeon master!",	2850	. "Please report this to the dungeon master!",
2536	cf::NDI_UNIQUE | cf::NDI_RED);	2851	cf::NDI_UNIQUE | cf::NDI_RED);
2537		2852
2538	warn "ERROR in enter_exit: $@";	2853	warn "ERROR in enter_exit: $@";
…		…
2555	sub cf::client::send_drawinfo {	2870	sub cf::client::send_drawinfo {
2556	my ($self, $text, $flags) = @_;	2871	my ($self, $text, $flags) = @_;
2557		2872
2558	utf8::encode $text;	2873	utf8::encode $text;
2559	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2874	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2875	}
		2876
		2877	=item $client->send_big_packet ($pkt)
		2878
		2879	Like C<send_packet>, but tries to compress large packets, and fragments
		2880	them as required.
		2881
		2882	=cut
		2883
		2884	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2885
		2886	sub cf::client::send_big_packet {
		2887	my ($self, $pkt) = @_;
		2888
		2889	# try lzf for large packets
		2890	$pkt = "lzf " . Compress::LZF::compress $pkt
		2891	if 1024 <= length $pkt and $self->{can_lzf};
		2892
		2893	# split very large packets
		2894	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2895	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2896	$pkt = "frag";
		2897	}
		2898
		2899	$self->send_packet ($pkt);
2560	}	2900	}
2561		2901
2562	=item $client->send_msg ($channel, $msg, $color, [extra...])	2902	=item $client->send_msg ($channel, $msg, $color, [extra...])
2563		2903
2564	Send a drawinfo or msg packet to the client, formatting the msg for the	2904	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2566	the message, with C<log> being the default. If C<$color> is negative, suppress	2906	the message, with C<log> being the default. If C<$color> is negative, suppress
2567	the message unless the client supports the msg packet.	2907	the message unless the client supports the msg packet.
2568		2908
2569	=cut	2909	=cut
2570		2910
		2911	# non-persistent channels (usually the info channel)
2571	our %CHANNEL = (	2912	our %CHANNEL = (
		2913	"c/motd" => {
		2914	id => "infobox",
		2915	title => "MOTD",
		2916	reply => undef,
		2917	tooltip => "The message of the day",
		2918	},
2572	"c/identify" => {	2919	"c/identify" => {
2573	id => "identify",	2920	id => "infobox",
2574	title => "Identify",	2921	title => "Identify",
2575	reply => undef,	2922	reply => undef,
2576	tooltip => "Items recently identified",	2923	tooltip => "Items recently identified",
2577	},	2924	},
2578	"c/examine" => {	2925	"c/examine" => {
2579	id => "examine",	2926	id => "infobox",
2580	title => "Examine",	2927	title => "Examine",
2581	reply => undef,	2928	reply => undef,
2582	tooltip => "Signs and other items you examined",	2929	tooltip => "Signs and other items you examined",
2583	},	2930	},
		2931	"c/shopinfo" => {
		2932	id => "infobox",
		2933	title => "Shop Info",
		2934	reply => undef,
		2935	tooltip => "What your bargaining skill tells you about the shop",
		2936	},
		2937	"c/book" => {
		2938	id => "infobox",
		2939	title => "Book",
		2940	reply => undef,
		2941	tooltip => "The contents of a note or book",
		2942	},
		2943	"c/lookat" => {
		2944	id => "infobox",
		2945	title => "Look",
		2946	reply => undef,
		2947	tooltip => "What you saw there",
		2948	},
		2949	"c/who" => {
		2950	id => "infobox",
		2951	title => "Players",
		2952	reply => undef,
		2953	tooltip => "Shows players who are currently online",
		2954	},
		2955	"c/body" => {
		2956	id => "infobox",
		2957	title => "Body Parts",
		2958	reply => undef,
		2959	tooltip => "Shows which body parts you posess and are available",
		2960	},
		2961	"c/statistics" => {
		2962	id => "infobox",
		2963	title => "Statistics",
		2964	reply => undef,
		2965	tooltip => "Shows your primary statistics",
		2966	},
		2967	"c/skills" => {
		2968	id => "infobox",
		2969	title => "Skills",
		2970	reply => undef,
		2971	tooltip => "Shows your experience per skill and item power",
		2972	},
		2973	"c/shopitems" => {
		2974	id => "infobox",
		2975	title => "Shop Items",
		2976	reply => undef,
		2977	tooltip => "Shows the items currently for sale in this shop",
		2978	},
		2979	"c/resistances" => {
		2980	id => "infobox",
		2981	title => "Resistances",
		2982	reply => undef,
		2983	tooltip => "Shows your resistances",
		2984	},
		2985	"c/pets" => {
		2986	id => "infobox",
		2987	title => "Pets",
		2988	reply => undef,
		2989	tooltip => "Shows information abotu your pets/a specific pet",
		2990	},
		2991	"c/perceiveself" => {
		2992	id => "infobox",
		2993	title => "Perceive Self",
		2994	reply => undef,
		2995	tooltip => "You gained detailed knowledge about yourself",
		2996	},
		2997	"c/uptime" => {
		2998	id => "infobox",
		2999	title => "Uptime",
		3000	reply => undef,
		3001	tooltip => "How long the server has been running since last restart",
		3002	},
		3003	"c/mapinfo" => {
		3004	id => "infobox",
		3005	title => "Map Info",
		3006	reply => undef,
		3007	tooltip => "Information related to the maps",
		3008	},
		3009	"c/party" => {
		3010	id => "party",
		3011	title => "Party",
		3012	reply => "gsay ",
		3013	tooltip => "Messages and chat related to your party",
		3014	},
		3015	"c/death" => {
		3016	id => "death",
		3017	title => "Death",
		3018	reply => undef,
		3019	tooltip => "Reason for and more info about your most recent death",
		3020	},
		3021	"c/say" => $SAY_CHANNEL,
		3022	"c/chat" => $CHAT_CHANNEL,
2584	);	3023	);
2585		3024
2586	sub cf::client::send_msg {	3025	sub cf::client::send_msg {
2587	my ($self, $channel, $msg, $color, @extra) = @_;	3026	my ($self, $channel, $msg, $color, @extra) = @_;
2588		3027
2589	$msg = $self->pl->expand_cfpod ($msg);	3028	$msg = $self->pl->expand_cfpod ($msg)
		3029	unless $color & cf::NDI_VERBATIM;
2590		3030
2591	$color &= cf::NDI_CLIENT_MASK; # just in case...	3031	$color &= cf::NDI_CLIENT_MASK; # just in case...
2592		3032
2593	# check predefined channels, for the benefit of C	3033	# check predefined channels, for the benefit of C
2594	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3034	if ($CHANNEL{$channel}) {
		3035	$channel = $CHANNEL{$channel};
2595		3036
		3037	$self->ext_msg (channel_info => $channel);
		3038	$channel = $channel->{id};
		3039
2596	if (ref $channel) {	3040	} elsif (ref $channel) {
2597	# send meta info to client, if not yet sent	3041	# send meta info to client, if not yet sent
2598	unless (exists $self->{channel}{$channel->{id}}) {	3042	unless (exists $self->{channel}{$channel->{id}}) {
2599	$self->{channel}{$channel->{id}} = $channel;	3043	$self->{channel}{$channel->{id}} = $channel;
2600	$self->ext_msg (channel_info => $channel)	3044	$self->ext_msg (channel_info => $channel);
2601	if $self->can_msg;
2602	}	3045	}
2603		3046
2604	$channel = $channel->{id};	3047	$channel = $channel->{id};
2605	}	3048	}
2606		3049
2607	return unless @extra || length $msg;	3050	return unless @extra || length $msg;
2608		3051
2609	if ($self->can_msg) {
2610	# default colour, mask it out	3052	# default colour, mask it out
2611	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3053	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2612	if $color & cf::NDI_DEF;	3054	if $color & cf::NDI_DEF;
2613		3055
2614	$self->send_packet ("msg " . $self->{json_coder}->encode (	3056	my $pkt = "msg "
		3057	. $self->{json_coder}->encode (
2615	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3058	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2616	} else {	3059	);
2617	if ($color >= 0) {
2618	# replace some tags by gcfclient-compatible ones
2619	for ($msg) {
2620	1 while
2621	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2622	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2623	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2624	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2625	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2626	}
2627		3060
2628	$color &= cf::NDI_COLOR_MASK;	3061	$self->send_big_packet ($pkt);
2629
2630	utf8::encode $msg;
2631
2632	if (0 && $msg =~ /\[/) {
2633	# COMMAND/INFO
2634	$self->send_packet ("drawextinfo $color 10 8 $msg")
2635	} else {
2636	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2637	$self->send_packet ("drawinfo $color $msg")
2638	}
2639	}
2640	}
2641	}	3062	}
2642		3063
2643	=item $client->ext_msg ($type, @msg)	3064	=item $client->ext_msg ($type, @msg)
2644		3065
2645	Sends an ext event to the client.	3066	Sends an ext event to the client.
…		…
2648		3069
2649	sub cf::client::ext_msg($$@) {	3070	sub cf::client::ext_msg($$@) {
2650	my ($self, $type, @msg) = @_;	3071	my ($self, $type, @msg) = @_;
2651		3072
2652	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2653	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2654	} elsif ($self->extcmd == 1) { # TODO: remove	3075	} elsif ($self->extcmd == 1) { # TODO: remove
2655	push @msg, msgtype => "event_$type";	3076	push @msg, msgtype => "event_$type";
2656	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3077	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2657	}	3078	}
2658	}	3079	}
2659		3080
2660	=item $client->ext_reply ($msgid, @msg)	3081	=item $client->ext_reply ($msgid, @msg)
2661		3082
…		…
2665		3086
2666	sub cf::client::ext_reply($$@) {	3087	sub cf::client::ext_reply($$@) {
2667	my ($self, $id, @msg) = @_;	3088	my ($self, $id, @msg) = @_;
2668		3089
2669	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2670	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2671	} elsif ($self->extcmd == 1) {	3092	} elsif ($self->extcmd == 1) {
2672	#TODO: version 1, remove	3093	#TODO: version 1, remove
2673	unshift @msg, msgtype => "reply", msgid => $id;	3094	unshift @msg, msgtype => "reply", msgid => $id;
2674	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3095	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2675	}	3096	}
2676	}	3097	}
2677		3098
2678	=item $success = $client->query ($flags, "text", \&cb)	3099	=item $success = $client->query ($flags, "text", \&cb)
2679		3100
…		…
2780		3201
2781	$coro	3202	$coro
2782	}	3203	}
2783		3204
2784	cf::client->attach (	3205	cf::client->attach (
2785	on_destroy => sub {	3206	on_client_destroy => sub {
2786	my ($ns) = @_;	3207	my ($ns) = @_;
2787		3208
2788	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3209	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2789	},	3210	},
2790	);	3211	);
…		…
2806	our $safe_hole = new Safe::Hole;	3227	our $safe_hole = new Safe::Hole;
2807		3228
2808	$SIG{FPE} = 'IGNORE';	3229	$SIG{FPE} = 'IGNORE';
2809		3230
2810	$safe->permit_only (Opcode::opset qw(	3231	$safe->permit_only (Opcode::opset qw(
2811	:base_core :base_mem :base_orig :base_math	3232	:base_core :base_mem :base_orig :base_math :base_loop
2812	grepstart grepwhile mapstart mapwhile	3233	grepstart grepwhile mapstart mapwhile
2813	sort time	3234	sort time
2814	));	3235	));
2815		3236
2816	# here we export the classes and methods available to script code	3237	# here we export the classes and methods available to script code
…		…
2818	=pod	3239	=pod
2819		3240
2820	The following functions and methods are available within a safe environment:	3241	The following functions and methods are available within a safe environment:
2821		3242
2822	cf::object	3243	cf::object
2823	contr pay_amount pay_player map x y force_find force_add	3244	contr pay_amount pay_player map x y force_find force_add destroy
2824	insert remove name archname title slaying race decrease_ob_nr	3245	insert remove name archname title slaying race decrease split
		3246	value
2825		3247
2826	cf::object::player	3248	cf::object::player
2827	player	3249	player
2828		3250
2829	cf::player	3251	cf::player
…		…
2834		3256
2835	=cut	3257	=cut
2836		3258
2837	for (	3259	for (
2838	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3260	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2839	insert remove inv name archname title slaying race	3261	insert remove inv nrof name archname title slaying race
2840	decrease_ob_nr)],	3262	decrease split destroy change_exp value msg lore send_msg)],
2841	["cf::object::player" => qw(player)],	3263	["cf::object::player" => qw(player)],
2842	["cf::player" => qw(peaceful)],	3264	["cf::player" => qw(peaceful send_msg)],
2843	["cf::map" => qw(trigger)],	3265	["cf::map" => qw(trigger)],
2844	) {	3266	) {
2845	no strict 'refs';	3267	no strict 'refs';
2846	my ($pkg, @funs) = @$_;	3268	my ($pkg, @funs) = @$_;
2847	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3269	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2865		3287
2866	my $qcode = $code;	3288	my $qcode = $code;
2867	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3289	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2868	$qcode =~ s/\n/\\n/g;	3290	$qcode =~ s/\n/\\n/g;
2869		3291
		3292	%vars = (_dummy => 0) unless %vars;
		3293
		3294	my @res;
2870	local $_;	3295	local $_;
2871	local @safe::cf::_safe_eval_args = values %vars;
2872		3296
2873	my $eval =	3297	my $eval =
2874	"do {\n"	3298	"do {\n"
2875	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3299	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2876	. "#line 0 \"{$qcode}\"\n"	3300	. "#line 0 \"{$qcode}\"\n"
2877	. $code	3301	. $code
2878	. "\n}"	3302	. "\n}"
2879	;	3303	;
2880		3304
		3305	if ($CFG{safe_eval}) {
2881	sub_generation_inc;	3306	sub_generation_inc;
		3307	local @safe::cf::_safe_eval_args = values %vars;
2882	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3308	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2883	sub_generation_inc;	3309	sub_generation_inc;
		3310	} else {
		3311	local @cf::_safe_eval_args = values %vars;
		3312	@res = wantarray ? eval eval : scalar eval $eval;
		3313	}
2884		3314
2885	if ($@) {	3315	if ($@) {
2886	warn "$@";	3316	warn "$@";
2887	warn "while executing safe code '$code'\n";	3317	warn "while executing safe code '$code'\n";
2888	warn "with arguments " . (join " ", %vars) . "\n";	3318	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2907	=cut	3337	=cut
2908		3338
2909	sub register_script_function {	3339	sub register_script_function {
2910	my ($fun, $cb) = @_;	3340	my ($fun, $cb) = @_;
2911		3341
2912	no strict 'refs';	3342	$fun = "safe::$fun" if $CFG{safe_eval};
2913	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3343	*$fun = $safe_hole->wrap ($cb);
2914	}	3344	}
2915		3345
2916	=back	3346	=back
2917		3347
2918	=cut	3348	=cut
…		…
2939		3369
2940	$facedata->{version} == 2	3370	$facedata->{version} == 2
2941	or cf::cleanup "$path: version mismatch, cannot proceed.";	3371	or cf::cleanup "$path: version mismatch, cannot proceed.";
2942		3372
2943	# patch in the exptable	3373	# patch in the exptable
		3374	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2944	$facedata->{resource}{"res/exp_table"} = {	3375	$facedata->{resource}{"res/exp_table"} = {
2945	type => FT_RSRC,	3376	type => FT_RSRC,
2946	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3377	data => $exp_table,
		3378	hash => (Digest::MD5::md5 $exp_table),
2947	};	3379	};
2948	cf::cede_to_tick;	3380	cf::cede_to_tick;
2949		3381
2950	{	3382	{
2951	my $faces = $facedata->{faceinfo};	3383	my $faces = $facedata->{faceinfo};
2952		3384
2953	while (my ($face, $info) = each %$faces) {	3385	while (my ($face, $info) = each %$faces) {
2954	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3386	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3387
2955	cf::face::set_visibility $idx, $info->{visibility};	3388	cf::face::set_visibility $idx, $info->{visibility};
2956	cf::face::set_magicmap $idx, $info->{magicmap};	3389	cf::face::set_magicmap $idx, $info->{magicmap};
2957	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3390	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2958	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3391	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2959		3392
2960	cf::cede_to_tick;	3393	cf::cede_to_tick;
2961	}	3394	}
2962		3395
2963	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
2964	next unless $info->{smooth};	3397	next unless $info->{smooth};
		3398
2965	my $idx = cf::face::find $face	3399	my $idx = cf::face::find $face
2966	or next;	3400	or next;
		3401
2967	if (my $smooth = cf::face::find $info->{smooth}) {	3402	if (my $smooth = cf::face::find $info->{smooth}) {
2968	cf::face::set_smooth $idx, $smooth;	3403	cf::face::set_smooth $idx, $smooth;
2969	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3404	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2970	} else {	3405	} else {
2971	warn "smooth face '$info->{smooth}' not found for face '$face'";	3406	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2985		3420
2986	cf::anim::invalidate_all; # d'oh	3421	cf::anim::invalidate_all; # d'oh
2987	}	3422	}
2988		3423
2989	{	3424	{
2990	# TODO: for gcfclient pleasure, we should give resources
2991	# that gcfclient doesn't grok a >10000 face index.
2992	my $res = $facedata->{resource};	3425	my $res = $facedata->{resource};
2993		3426
2994	my $soundconf = delete $res->{"res/sound.conf"};
2995
2996	while (my ($name, $info) = each %$res) {	3427	while (my ($name, $info) = each %$res) {
		3428	if (defined $info->{type}) {
2997	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3429	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2998	my $data;
2999		3430
3000	if ($info->{type} & 1) {	3431	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3001	# prepend meta info	3432	cf::face::set_type $idx, $info->{type};
3002
3003	my $meta = $enc->encode ({
3004	name => $name,
3005	%{ $info->{meta} || {} },
3006	});
3007
3008	$data = pack "(w/a*)*", $meta, $info->{data};
3009	} else {	3433	} else {
3010	$data = $info->{data};	3434	$RESOURCE{$name} = $info;
3011	}	3435	}
3012		3436
3013	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3014	cf::face::set_type $idx, $info->{type};
3015
3016	cf::cede_to_tick;	3437	cf::cede_to_tick;
3017	}	3438	}
3018
3019	if ($soundconf) {
3020	$soundconf = $enc->decode (delete $soundconf->{data});
3021
3022	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3023	my $sound = $soundconf->{compat}[$_]
3024	or next;
3025
3026	my $face = cf::face::find "sound/$sound->[1]";
3027	cf::sound::set $sound->[0] => $face;
3028	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3029	}
3030
3031	while (my ($k, $v) = each %{$soundconf->{event}}) {
3032	my $face = cf::face::find "sound/$v";
3033	cf::sound::set $k => $face;
3034	}
3035	}
3036	}	3439	}
		3440
		3441	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3037		3442
3038	1	3443	1
3039	}	3444	}
		3445
		3446	cf::global->attach (on_resource_update => sub {
		3447	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3448	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3449
		3450	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3451	my $sound = $soundconf->{compat}[$_]
		3452	or next;
		3453
		3454	my $face = cf::face::find "sound/$sound->[1]";
		3455	cf::sound::set $sound->[0] => $face;
		3456	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3457	}
		3458
		3459	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3460	my $face = cf::face::find "sound/$v";
		3461	cf::sound::set $k => $face;
		3462	}
		3463	}
		3464	});
3040		3465
3041	register_exticmd fx_want => sub {	3466	register_exticmd fx_want => sub {
3042	my ($ns, $want) = @_;	3467	my ($ns, $want) = @_;
3043		3468
3044	while (my ($k, $v) = each %$want) {	3469	while (my ($k, $v) = each %$want) {
3045	$ns->fx_want ($k, $v);	3470	$ns->fx_want ($k, $v);
3046	}	3471	}
3047	};	3472	};
		3473
		3474	sub load_resource_file($) {
		3475	my $guard = lock_acquire "load_resource_file";
		3476
		3477	my $status = load_resource_file_ $_[0];
		3478	get_slot 0.1, 100;
		3479	cf::arch::commit_load;
		3480
		3481	$status
		3482	}
3048		3483
3049	sub reload_regions {	3484	sub reload_regions {
3050	# HACK to clear player env face cache, we need some signal framework	3485	# HACK to clear player env face cache, we need some signal framework
3051	# for this (global event?)	3486	# for this (global event?)
3052	%ext::player_env::MUSIC_FACE_CACHE = ();	3487	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3066	}	3501	}
3067		3502
3068	sub reload_archetypes {	3503	sub reload_archetypes {
3069	load_resource_file "$DATADIR/archetypes"	3504	load_resource_file "$DATADIR/archetypes"
3070	or die "unable to load archetypes\n";	3505	or die "unable to load archetypes\n";
3071	#d# NEED to laod twice to resolve forward references
3072	# this really needs to be done in an extra post-pass
3073	# (which needs to be synchronous, so solve it differently)
3074	load_resource_file "$DATADIR/archetypes"
3075	or die "unable to load archetypes\n";
3076	}	3506	}
3077		3507
3078	sub reload_treasures {	3508	sub reload_treasures {
3079	load_resource_file "$DATADIR/treasures"	3509	load_resource_file "$DATADIR/treasures"
3080	or die "unable to load treasurelists\n";	3510	or die "unable to load treasurelists\n";
3081	}	3511	}
3082		3512
3083	sub reload_resources {	3513	sub reload_resources {
3084	warn "reloading resource files...\n";	3514	warn "reloading resource files...\n";
3085		3515
		3516	reload_facedata;
		3517	reload_archetypes;
3086	reload_regions;	3518	reload_regions;
3087	reload_facedata;
3088	#reload_archetypes;#d#
3089	reload_archetypes;
3090	reload_treasures;	3519	reload_treasures;
3091		3520
3092	warn "finished reloading resource files\n";	3521	warn "finished reloading resource files\n";
3093	}	3522	}
3094		3523
3095	sub init {
3096	reload_resources;
3097	}
3098
3099	sub reload_config {	3524	sub reload_config {
		3525	warn "reloading config file...\n";
		3526
3100	open my $fh, "<:utf8", "$CONFDIR/config"	3527	open my $fh, "<:utf8", "$CONFDIR/config"
3101	or return;	3528	or return;
3102		3529
3103	local $/;	3530	local $/;
3104	*CFG = YAML::Syck::Load <$fh>;	3531	*CFG = YAML::XS::Load scalar <$fh>;
3105		3532
3106	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3533	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3107		3534
3108	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3535	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3109	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3536	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3110		3537
3111	if (exists $CFG{mlockall}) {	3538	if (exists $CFG{mlockall}) {
…		…
3113	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3540	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3114	and die "WARNING: m(un)lockall failed: $!\n";	3541	and die "WARNING: m(un)lockall failed: $!\n";
3115	};	3542	};
3116	warn $@ if $@;	3543	warn $@ if $@;
3117	}	3544	}
		3545
		3546	warn "finished reloading resource files\n";
		3547	}
		3548
		3549	sub pidfile() {
		3550	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3551	or die "$PIDFILE: $!";
		3552	flock $fh, &Fcntl::LOCK_EX
		3553	or die "$PIDFILE: flock: $!";
		3554	$fh
		3555	}
		3556
		3557	# make sure only one server instance is running at any one time
		3558	sub atomic {
		3559	my $fh = pidfile;
		3560
		3561	my $pid = <$fh>;
		3562	kill 9, $pid if $pid > 0;
		3563
		3564	seek $fh, 0, 0;
		3565	print $fh $$;
		3566	}
		3567
		3568	sub main_loop {
		3569	warn "EV::loop starting\n";
		3570	if (1) {
		3571	EV::loop;
		3572	}
		3573	warn "EV::loop returned\n";
		3574	goto &main_loop unless $REALLY_UNLOOP;
3118	}	3575	}
3119		3576
3120	sub main {	3577	sub main {
		3578	cf::init_globals; # initialise logging
		3579
		3580	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3581	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3582	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3583	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3584
		3585	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3586
3121	# we must not ever block the main coroutine	3587	# we must not ever block the main coroutine
3122	local $Coro::idle = sub {	3588	local $Coro::idle = sub {
3123	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3589	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3124	(async {	3590	(async {
3125	Event::one_event;	3591	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3592	EV::loop EV::LOOP_ONESHOT;
3126	})->prio (Coro::PRIO_MAX);	3593	})->prio (Coro::PRIO_MAX);
3127	};	3594	};
3128		3595
		3596	evthread_start IO::AIO::poll_fileno;
		3597
		3598	cf::sync_job {
		3599	cf::init_experience;
		3600	cf::init_anim;
		3601	cf::init_attackmess;
		3602	cf::init_dynamic;
		3603
		3604	cf::load_settings;
		3605	cf::load_materials;
		3606
		3607	reload_resources;
3129	reload_config;	3608	reload_config;
3130	db_init;	3609	db_init;
		3610
		3611	cf::init_uuid;
		3612	cf::init_signals;
		3613	cf::init_skills;
		3614
		3615	cf::init_beforeplay;
		3616
		3617	atomic;
		3618
3131	load_extensions;	3619	load_extensions;
3132		3620
3133	$TICK_WATCHER->start;	3621	utime time, time, $RUNTIMEFILE;
3134	Event::loop;	3622
		3623	# no (long-running) fork's whatsoever before this point(!)
		3624	use POSIX ();
		3625	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3626
		3627	(pop @POST_INIT)->(0) while @POST_INIT;
		3628	};
		3629
		3630	cf::object::thawer::errors_are_fatal 0;
		3631	warn "parse errors in files are no longer fatal from this point on.\n";
		3632
		3633	main_loop;
3135	}	3634	}
3136		3635
3137	#############################################################################	3636	#############################################################################
3138	# initialisation and cleanup	3637	# initialisation and cleanup
3139		3638
3140	# install some emergency cleanup handlers	3639	# install some emergency cleanup handlers
3141	BEGIN {	3640	BEGIN {
		3641	our %SIGWATCHER = ();
3142	for my $signal (qw(INT HUP TERM)) {	3642	for my $signal (qw(INT HUP TERM)) {
3143	Event->signal (	3643	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3144	reentrant => 0,
3145	data => WF_AUTOCANCEL,
3146	signal => $signal,
3147	prio => 0,
3148	cb => sub {
3149	cf::cleanup "SIG$signal";	3644	cf::cleanup "SIG$signal";
3150	},
3151	);	3645	};
3152	}	3646	}
3153	}	3647	}
3154		3648
3155	sub write_runtime {	3649	sub write_runtime_sync {
3156	my $runtime = "$LOCALDIR/runtime";	3650	my $t0 = AE::time;
3157		3651
3158	# first touch the runtime file to show we are still running:	3652	# first touch the runtime file to show we are still running:
3159	# the fsync below can take a very very long time.	3653	# the fsync below can take a very very long time.
3160		3654
3161	IO::AIO::aio_utime $runtime, undef, undef;	3655	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3162		3656
3163	my $guard = cf::lock_acquire "write_runtime";	3657	my $guard = cf::lock_acquire "write_runtime";
3164		3658
3165	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3659	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3166	or return;	3660	or return;
3167		3661
3168	my $value = $cf::RUNTIME + 90 + 10;	3662	my $value = $cf::RUNTIME + 90 + 10;
3169	# 10 is the runtime save interval, for a monotonic clock	3663	# 10 is the runtime save interval, for a monotonic clock
3170	# 60 allows for the watchdog to kill the server.	3664	# 60 allows for the watchdog to kill the server.
…		…
3180	aio_utime $fh, undef, undef;	3674	aio_utime $fh, undef, undef;
3181		3675
3182	close $fh	3676	close $fh
3183	or return;	3677	or return;
3184		3678
3185	aio_rename "$runtime~", $runtime	3679	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3186	and return;	3680	and return;
3187		3681
3188	warn "runtime file written.\n";	3682	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3189		3683
3190	1	3684	1
		3685	}
		3686
		3687	our $uuid_lock;
		3688	our $uuid_skip;
		3689
		3690	sub write_uuid_sync($) {
		3691	$uuid_skip ||= $_[0];
		3692
		3693	return if $uuid_lock;
		3694	local $uuid_lock = 1;
		3695
		3696	my $uuid = "$LOCALDIR/uuid";
		3697
		3698	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3699	or return;
		3700
		3701	my $value = uuid_seq uuid_cur;
		3702
		3703	unless ($value) {
		3704	warn "cowardly refusing to write zero uuid value!\n";
		3705	return;
		3706	}
		3707
		3708	my $value = uuid_str $value + $uuid_skip;
		3709	$uuid_skip = 0;
		3710
		3711	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3712	and return;
		3713
		3714	# always fsync - this file is important
		3715	aio_fsync $fh
		3716	and return;
		3717
		3718	close $fh
		3719	or return;
		3720
		3721	aio_rename "$uuid~", $uuid
		3722	and return;
		3723
		3724	warn "uuid file written ($value).\n";
		3725
		3726	1
		3727
		3728	}
		3729
		3730	sub write_uuid($$) {
		3731	my ($skip, $sync) = @_;
		3732
		3733	$sync ? write_uuid_sync $skip
		3734	: async { write_uuid_sync $skip };
3191	}	3735	}
3192		3736
3193	sub emergency_save() {	3737	sub emergency_save() {
3194	my $freeze_guard = cf::freeze_mainloop;	3738	my $freeze_guard = cf::freeze_mainloop;
3195		3739
3196	warn "enter emergency perl save\n";	3740	warn "emergency_perl_save: enter\n";
3197		3741
3198	cf::sync_job {	3742	cf::sync_job {
		3743	# this is a trade-off: we want to be very quick here, so
		3744	# save all maps without fsync, and later call a global sync
		3745	# (which in turn might be very very slow)
		3746	local $USE_FSYNC = 0;
		3747
3199	# use a peculiar iteration method to avoid tripping on perl	3748	# use a peculiar iteration method to avoid tripping on perl
3200	# refcount bugs in for. also avoids problems with players	3749	# refcount bugs in for. also avoids problems with players
3201	# and maps saved/destroyed asynchronously.	3750	# and maps saved/destroyed asynchronously.
3202	warn "begin emergency player save\n";	3751	warn "emergency_perl_save: begin player save\n";
3203	for my $login (keys %cf::PLAYER) {	3752	for my $login (keys %cf::PLAYER) {
3204	my $pl = $cf::PLAYER{$login} or next;	3753	my $pl = $cf::PLAYER{$login} or next;
3205	$pl->valid or next;	3754	$pl->valid or next;
		3755	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3206	$pl->save;	3756	$pl->save;
3207	}	3757	}
3208	warn "end emergency player save\n";	3758	warn "emergency_perl_save: end player save\n";
3209		3759
3210	warn "begin emergency map save\n";	3760	warn "emergency_perl_save: begin map save\n";
3211	for my $path (keys %cf::MAP) {	3761	for my $path (keys %cf::MAP) {
3212	my $map = $cf::MAP{$path} or next;	3762	my $map = $cf::MAP{$path} or next;
3213	$map->valid or next;	3763	$map->valid or next;
3214	$map->save;	3764	$map->save;
3215	}	3765	}
3216	warn "end emergency map save\n";	3766	warn "emergency_perl_save: end map save\n";
3217		3767
3218	warn "begin emergency database checkpoint\n";	3768	warn "emergency_perl_save: begin database checkpoint\n";
3219	BDB::db_env_txn_checkpoint $DB_ENV;	3769	BDB::db_env_txn_checkpoint $DB_ENV;
3220	warn "end emergency database checkpoint\n";	3770	warn "emergency_perl_save: end database checkpoint\n";
		3771
		3772	warn "emergency_perl_save: begin write uuid\n";
		3773	write_uuid_sync 1;
		3774	warn "emergency_perl_save: end write uuid\n";
3221	};	3775	};
3222		3776
		3777	warn "emergency_perl_save: starting sync()\n";
		3778	IO::AIO::aio_sync sub {
		3779	warn "emergency_perl_save: finished sync()\n";
		3780	};
		3781
3223	warn "leave emergency perl save\n";	3782	warn "emergency_perl_save: leave\n";
3224	}	3783	}
3225		3784
3226	sub post_cleanup {	3785	sub post_cleanup {
3227	my ($make_core) = @_;	3786	my ($make_core) = @_;
3228		3787
3229	warn Carp::longmess "post_cleanup backtrace"	3788	warn Carp::longmess "post_cleanup backtrace"
3230	if $make_core;	3789	if $make_core;
		3790
		3791	my $fh = pidfile;
		3792	unlink $PIDFILE if <$fh> == $$;
		3793	}
		3794
		3795	# a safer delete_package, copied from Symbol
		3796	sub clear_package($) {
		3797	my $pkg = shift;
		3798
		3799	# expand to full symbol table name if needed
		3800	unless ($pkg =~ /^main::.*::$/) {
		3801	$pkg = "main$pkg" if $pkg =~ /^::/;
		3802	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3803	$pkg .= '::' unless $pkg =~ /::$/;
		3804	}
		3805
		3806	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3807	my $stem_symtab = *{$stem}{HASH};
		3808
		3809	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3810	or return;
		3811
		3812	# clear all symbols
		3813	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3814	for my $name (keys %$leaf_symtab) {
		3815	_gv_clear *{"$pkg$name"};
		3816	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3817	}
3231	}	3818	}
3232		3819
3233	sub do_reload_perl() {	3820	sub do_reload_perl() {
3234	# can/must only be called in main	3821	# can/must only be called in main
3235	if ($Coro::current != $Coro::main) {	3822	if (in_main) {
3236	warn "can only reload from main coroutine";	3823	warn "can only reload from main coroutine";
3237	return;	3824	return;
3238	}	3825	}
3239		3826
		3827	return if $RELOAD++;
		3828
		3829	my $t1 = AE::time;
		3830
		3831	while ($RELOAD) {
3240	warn "reloading...";	3832	warn "reloading...";
3241		3833
3242	warn "entering sync_job";	3834	warn "entering sync_job";
3243		3835
3244	cf::sync_job {	3836	cf::sync_job {
3245	cf::write_runtime; # external watchdog should not bark	3837	cf::write_runtime_sync; # external watchdog should not bark
3246	cf::emergency_save;	3838	cf::emergency_save;
3247	cf::write_runtime; # external watchdog should not bark	3839	cf::write_runtime_sync; # external watchdog should not bark
3248		3840
3249	warn "syncing database to disk";	3841	warn "syncing database to disk";
3250	BDB::db_env_txn_checkpoint $DB_ENV;	3842	BDB::db_env_txn_checkpoint $DB_ENV;
3251		3843
3252	# if anything goes wrong in here, we should simply crash as we already saved	3844	# if anything goes wrong in here, we should simply crash as we already saved
3253		3845
3254	warn "cancelling all WF_AUTOCANCEL watchers";
3255	for (Event::all_watchers) {
3256	$_->cancel if $_->data & WF_AUTOCANCEL;
3257	}
3258
3259	warn "flushing outstanding aio requests";	3846	warn "flushing outstanding aio requests";
3260	for (;;) {
3261	BDB::flush;
3262	IO::AIO::flush;
3263	Coro::cede;
3264	last unless IO::AIO::nreqs || BDB::nreqs;	3847	while (IO::AIO::nreqs || BDB::nreqs) {
3265	warn "iterate...";	3848	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3266	}
3267
3268	++$RELOAD;
3269
3270	warn "cancelling all extension coros";
3271	$_->cancel for values %EXT_CORO;
3272	%EXT_CORO = ();
3273
3274	warn "removing commands";
3275	%COMMAND = ();
3276
3277	warn "removing ext/exti commands";
3278	%EXTCMD = ();
3279	%EXTICMD = ();
3280
3281	warn "unloading/nuking all extensions";
3282	for my $pkg (@EXTS) {
3283	warn "... unloading $pkg";
3284
3285	if (my $cb = $pkg->can ("unload")) {
3286	eval {
3287	$cb->($pkg);
3288	1
3289	} or warn "$pkg unloaded, but with errors: $@";
3290	}	3849	}
3291		3850
3292	warn "... nuking $pkg";	3851	warn "cancelling all extension coros";
3293	Symbol::delete_package $pkg;	3852	$_->cancel for values %EXT_CORO;
3294	}	3853	%EXT_CORO = ();
3295		3854
3296	warn "unloading all perl modules loaded from $LIBDIR";	3855	warn "removing commands";
3297	while (my ($k, $v) = each %INC) {	3856	%COMMAND = ();
3298	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3299		3857
		3858	warn "removing ext/exti commands";
		3859	%EXTCMD = ();
		3860	%EXTICMD = ();
		3861
		3862	warn "unloading/nuking all extensions";
		3863	for my $pkg (@EXTS) {
3300	warn "... unloading $k";	3864	warn "... unloading $pkg";
3301	delete $INC{$k};
3302		3865
3303	$k =~ s/\.pm$//;
3304	$k =~ s/\//::/g;
3305
3306	if (my $cb = $k->can ("unload_module")) {	3866	if (my $cb = $pkg->can ("unload")) {
		3867	eval {
3307	$cb->();	3868	$cb->($pkg);
		3869	1
		3870	} or warn "$pkg unloaded, but with errors: $@";
		3871	}
		3872
		3873	warn "... clearing $pkg";
		3874	clear_package $pkg;
3308	}	3875	}
3309		3876
3310	Symbol::delete_package $k;	3877	warn "unloading all perl modules loaded from $LIBDIR";
		3878	while (my ($k, $v) = each %INC) {
		3879	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3880
		3881	warn "... unloading $k";
		3882	delete $INC{$k};
		3883
		3884	$k =~ s/\.pm$//;
		3885	$k =~ s/\//::/g;
		3886
		3887	if (my $cb = $k->can ("unload_module")) {
		3888	$cb->();
		3889	}
		3890
		3891	clear_package $k;
3311	}	3892	}
3312		3893
3313	warn "getting rid of safe::, as good as possible";	3894	warn "getting rid of safe::, as good as possible";
3314	Symbol::delete_package "safe::$_"	3895	clear_package "safe::$_"
3315	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3896	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3316		3897
3317	warn "unloading cf.pm \"a bit\"";	3898	warn "unloading cf.pm \"a bit\"";
3318	delete $INC{"cf.pm"};	3899	delete $INC{"cf.pm"};
3319	delete $INC{"cf/pod.pm"};	3900	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3320		3901
3321	# don't, removes xs symbols, too,	3902	# don't, removes xs symbols, too,
3322	# and global variables created in xs	3903	# and global variables created in xs
3323	#Symbol::delete_package __PACKAGE__;	3904	#clear_package __PACKAGE__;
3324		3905
3325	warn "unload completed, starting to reload now";	3906	warn "unload completed, starting to reload now";
3326		3907
3327	warn "reloading cf.pm";	3908	warn "reloading cf.pm";
3328	require cf;	3909	require cf;
3329	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3910	cf::_connect_to_perl_1;
3330		3911
3331	warn "loading config and database again";	3912	warn "loading config and database again";
3332	cf::reload_config;	3913	cf::reload_config;
3333		3914
3334	warn "loading extensions";	3915	warn "loading extensions";
3335	cf::load_extensions;	3916	cf::load_extensions;
3336		3917
		3918	if ($REATTACH_ON_RELOAD) {
3337	warn "reattaching attachments to objects/players";	3919	warn "reattaching attachments to objects/players";
3338	_global_reattach; # objects, sockets	3920	_global_reattach; # objects, sockets
3339	warn "reattaching attachments to maps";	3921	warn "reattaching attachments to maps";
3340	reattach $_ for values %MAP;	3922	reattach $_ for values %MAP;
3341	warn "reattaching attachments to players";	3923	warn "reattaching attachments to players";
3342	reattach $_ for values %PLAYER;	3924	reattach $_ for values %PLAYER;
		3925	}
3343		3926
		3927	warn "running post_init jobs";
		3928	(pop @POST_INIT)->(1) while @POST_INIT;
		3929
3344	warn "leaving sync_job";	3930	warn "leaving sync_job";
3345		3931
3346	1	3932	1
3347	} or do {	3933	} or do {
3348	warn $@;	3934	warn $@;
3349	warn "error while reloading, exiting.";	3935	cf::cleanup "error while reloading, exiting.";
3350	exit 1;
3351	};	3936	};
3352		3937
3353	warn "reloaded";	3938	warn "reloaded";
		3939	--$RELOAD;
		3940	}
		3941
		3942	$t1 = AE::time - $t1;
		3943	warn "reload completed in ${t1}s\n";
3354	};	3944	};
3355		3945
3356	our $RELOAD_WATCHER; # used only during reload	3946	our $RELOAD_WATCHER; # used only during reload
3357		3947
3358	sub reload_perl() {	3948	sub reload_perl() {
3359	# doing reload synchronously and two reloads happen back-to-back,	3949	# doing reload synchronously and two reloads happen back-to-back,
3360	# coro crashes during coro_state_free->destroy here.	3950	# coro crashes during coro_state_free->destroy here.
3361		3951
3362	$RELOAD_WATCHER ||= Event->timer (	3952	$RELOAD_WATCHER ||= cf::async {
3363	reentrant => 0,	3953	Coro::AIO::aio_wait cache_extensions;
3364	after => 0,	3954
3365	data => WF_AUTOCANCEL,	3955	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3366	cb => sub {
3367	do_reload_perl;	3956	do_reload_perl;
3368	undef $RELOAD_WATCHER;	3957	undef $RELOAD_WATCHER;
3369	},	3958	};
3370	);	3959	};
3371	}	3960	}
3372		3961
3373	register_command "reload" => sub {	3962	register_command "reload" => sub {
3374	my ($who, $arg) = @_;	3963	my ($who, $arg) = @_;
3375		3964
3376	if ($who->flag (FLAG_WIZ)) {	3965	if ($who->flag (FLAG_WIZ)) {
3377	$who->message ("reloading server.");	3966	$who->message ("reloading server.");
		3967	async {
		3968	$Coro::current->{desc} = "perl_reload";
3378	async { reload_perl };	3969	reload_perl;
		3970	};
3379	}	3971	}
3380	};	3972	};
3381		3973
3382	unshift @INC, $LIBDIR;	3974	unshift @INC, $LIBDIR;
3383		3975
…		…
3385		3977
3386	our @WAIT_FOR_TICK;	3978	our @WAIT_FOR_TICK;
3387	our @WAIT_FOR_TICK_BEGIN;	3979	our @WAIT_FOR_TICK_BEGIN;
3388		3980
3389	sub wait_for_tick {	3981	sub wait_for_tick {
3390	return unless $TICK_WATCHER->is_active;
3391	return if $Coro::current == $Coro::main;	3982	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3392		3983
3393	my $signal = new Coro::Signal;	3984	my $signal = new Coro::Signal;
3394	push @WAIT_FOR_TICK, $signal;	3985	push @WAIT_FOR_TICK, $signal;
3395	$signal->wait;	3986	$signal->wait;
3396	}	3987	}
3397		3988
3398	sub wait_for_tick_begin {	3989	sub wait_for_tick_begin {
3399	return unless $TICK_WATCHER->is_active;
3400	return if $Coro::current == $Coro::main;	3990	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3401		3991
3402	my $signal = new Coro::Signal;	3992	my $signal = new Coro::Signal;
3403	push @WAIT_FOR_TICK_BEGIN, $signal;	3993	push @WAIT_FOR_TICK_BEGIN, $signal;
3404	$signal->wait;	3994	$signal->wait;
3405	}	3995	}
3406		3996
3407	my $min = 1e6;#d#	3997	sub tick {
3408	my $avg = 10;
3409	$TICK_WATCHER = Event->timer (
3410	reentrant => 0,
3411	parked => 1,
3412	prio => 0,
3413	at => $NEXT_TICK || $TICK,
3414	data => WF_AUTOCANCEL,
3415	cb => sub {
3416	if ($Coro::current != $Coro::main) {	3998	if ($Coro::current != $Coro::main) {
3417	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3999	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3418	unless ++$bug_warning > 10;	4000	unless ++$bug_warning > 10;
3419	return;	4001	return;
3420	}	4002	}
3421		4003
3422	$NOW = $tick_start = Event::time;
3423
3424	cf::server_tick; # one server iteration	4004	cf::server_tick; # one server iteration
3425		4005
3426	0 && sync_job {#d#	4006	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3427	for(1..10) {
3428	my $t = Event::time;
3429	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3430	or die;
3431		4007
3432	$map->width (50);	4008	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3433	$map->height (50);	4009	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3434	$map->alloc;	4010	Coro::async_pool {
3435	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work	4011	$Coro::current->{desc} = "runtime saver";
3436	my $t = Event::time - $t;	4012	write_runtime_sync
3437		4013	or warn "ERROR: unable to write runtime file: $!";
3438	#next unless $t < 0.0013;#d#
3439	if ($t < $min) {
3440	$min = $t;
3441	}
3442	$avg = $avg * 0.99 + $t * 0.01;
3443	}
3444	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3445	exit 0;
3446	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3447	};	4014	};
		4015	}
3448		4016
3449	$RUNTIME += $TICK;
3450	$NEXT_TICK += $TICK;
3451
3452	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3453	$NEXT_RUNTIME_WRITE = $NOW + 10;
3454	Coro::async_pool {
3455	write_runtime
3456	or warn "ERROR: unable to write runtime file: $!";
3457	};
3458	}
3459
3460	# my $AFTER = Event::time;
3461	# warn $AFTER - $NOW;#d#
3462
3463	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4017	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3464	$sig->send;	4018	$sig->send;
3465	}	4019	}
3466	while (my $sig = shift @WAIT_FOR_TICK) {	4020	while (my $sig = shift @WAIT_FOR_TICK) {
3467	$sig->send;	4021	$sig->send;
3468	}	4022	}
3469		4023
3470	$NOW = Event::time;	4024	$LOAD = ($NOW - $TICK_START) / $TICK;
3471
3472	# if we are delayed by four ticks or more, skip them all
3473	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3474
3475	$TICK_WATCHER->at ($NEXT_TICK);
3476	$TICK_WATCHER->start;
3477
3478	$LOAD = ($NOW - $tick_start) / $TICK;
3479	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4025	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3480		4026
3481	_post_tick;	4027	if (0) {
3482		4028	if ($NEXT_TICK) {
3483		4029	my $jitter = $TICK_START - $NEXT_TICK;
		4030	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4031	warn "jitter $JITTER\n";#d#
		4032	}
3484	},	4033	}
3485	);	4034	}
3486		4035
3487	{	4036	{
3488	BDB::max_poll_time $TICK * 0.1;	4037	# configure BDB
3489	$BDB_POLL_WATCHER = Event->io (	4038
3490	reentrant => 0,
3491	fd => BDB::poll_fileno,
3492	poll => 'r',
3493	prio => 0,
3494	data => WF_AUTOCANCEL,
3495	cb => \&BDB::poll_cb,
3496	);
3497	BDB::min_parallel 8;	4039	BDB::min_parallel 16;
3498		4040	BDB::max_poll_reqs $TICK * 0.1;
3499	BDB::set_sync_prepare {	4041	$AnyEvent::BDB::WATCHER->priority (1);
3500	my $status;
3501	my $current = $Coro::current;
3502	(
3503	sub {
3504	$status = $!;
3505	$current->ready; undef $current;
3506	},
3507	sub {
3508	Coro::schedule while defined $current;
3509	$! = $status;
3510	},
3511	)
3512	};
3513		4042
3514	unless ($DB_ENV) {	4043	unless ($DB_ENV) {
3515	$DB_ENV = BDB::db_env_create;	4044	$DB_ENV = BDB::db_env_create;
		4045	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4046	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4047	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4048	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4049	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3516		4050
3517	cf::sync_job {	4051	cf::sync_job {
3518	eval {	4052	eval {
3519	BDB::db_env_open	4053	BDB::db_env_open
3520	$DB_ENV,	4054	$DB_ENV,
…		…
3522	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4056	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3523	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4057	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3524	0666;	4058	0666;
3525		4059
3526	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4060	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3527
3528	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3529	$DB_ENV->set_lk_detect;
3530	};	4061	};
3531		4062
3532	cf::cleanup "db_env_open(db): $@" if $@;	4063	cf::cleanup "db_env_open(db): $@" if $@;
3533	};	4064	};
3534	}	4065	}
		4066
		4067	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4068	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4069	};
		4070	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4071	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4072	};
		4073	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4074	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4075	};
3535	}	4076	}
3536		4077
3537	{	4078	{
		4079	# configure IO::AIO
		4080
3538	IO::AIO::min_parallel 8;	4081	IO::AIO::min_parallel 8;
3539
3540	undef $Coro::AIO::WATCHER;
3541	IO::AIO::max_poll_time $TICK * 0.1;	4082	IO::AIO::max_poll_time $TICK * 0.1;
3542	$AIO_POLL_WATCHER = Event->io (	4083	undef $AnyEvent::AIO::WATCHER;
3543	reentrant => 0,
3544	data => WF_AUTOCANCEL,
3545	fd => IO::AIO::poll_fileno,
3546	poll => 'r',
3547	prio => 6,
3548	cb => \&IO::AIO::poll_cb,
3549	);
3550	}	4084	}
3551		4085
3552	my $_log_backtrace;	4086	my $_log_backtrace;
3553		4087
3554	sub _log_backtrace {	4088	sub _log_backtrace {
…		…
3557	$msg =~ s/\n//;	4091	$msg =~ s/\n//;
3558		4092
3559	# limit the # of concurrent backtraces	4093	# limit the # of concurrent backtraces
3560	if ($_log_backtrace < 2) {	4094	if ($_log_backtrace < 2) {
3561	++$_log_backtrace;	4095	++$_log_backtrace;
		4096	my $perl_bt = Carp::longmess $msg;
3562	async {	4097	async {
		4098	$Coro::current->{desc} = "abt $msg";
		4099
3563	my @bt = fork_call {	4100	my @bt = fork_call {
3564	@addr = map { sprintf "%x", $_ } @addr;	4101	@addr = map { sprintf "%x", $_ } @addr;
3565	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4102	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3566	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4103	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3567	or die "addr2line: $!";	4104	or die "addr2line: $!";
…		…
3575	}	4112	}
3576		4113
3577	@funcs	4114	@funcs
3578	};	4115	};
3579		4116
3580	LOG llevInfo, "[ABT] $msg\n";	4117	LOG llevInfo, "[ABT] $perl_bt\n";
		4118	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3581	LOG llevInfo, "[ABT] $_\n" for @bt;	4119	LOG llevInfo, "[ABT] $_\n" for @bt;
3582	--$_log_backtrace;	4120	--$_log_backtrace;
3583	};	4121	};
3584	} else {	4122	} else {
3585	LOG llevInfo, "[ABT] $msg\n";	4123	LOG llevInfo, "[ABT] $msg\n";
3586	LOG llevInfo, "[ABT] [suppressed]\n";	4124	LOG llevInfo, "[ABT] [suppressed]\n";
3587	}	4125	}
3588	}	4126	}
3589		4127
3590	# load additional modules	4128	# load additional modules
3591	use cf::pod;	4129	require "cf/$_.pm" for @EXTRA_MODULES;
		4130	cf::_connect_to_perl_2;
3592		4131
3593	END { cf::emergency_save }	4132	END { cf::emergency_save }
3594		4133
3595	1	4134	1
3596		4135

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