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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.352 by root, Sun Sep 2 04:57:14 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; # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
95		140
96	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
159		227
160	The raw value load value from the last tick.	228	The raw value load value from the last tick.
161		229
162	=item %cf::CFG	230	=item %cf::CFG
163		231
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	233	from wherever your confdir points to.
166		234
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		236
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		240
173	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
174		242
175	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	245	that call.
178		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
179	=back	253	=back
180		254
181	=cut	255	=cut
182		256
183	BEGIN {	257	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	258	my $msg = join "", @_;
186		259
187	$msg .= "\n"	260	$msg .= "\n"
188	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
189		262
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	263	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		264
192	utf8::encode $msg;
193	LOG llevError, $msg;	265	LOG llevError, $msg;
194	};	266	};
195	}	267
		268	$Coro::State::DIEHOOK = sub {
		269	return unless $^S eq 0; # "eq", not "=="
		270
		271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
		274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		275	return;#d#
		276	}#d#
		277
		278	# kill coroutine otherwise
		279	Coro::terminate
		280	};
196		281
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	292	for my $pkg (qw(
208	cf::global cf::attachable	293	cf::global cf::attachable
209	cf::object cf::object::player	294	cf::object cf::object::player
210	cf::client cf::player	295	cf::client cf::player
211	cf::arch cf::living	296	cf::arch cf::living
		297	cf::map cf::mapspace
212	cf::map cf::party cf::region	298	cf::party cf::region
213	)) {	299	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	301	}
217		302
218	$Event::DIED = sub {	303	$EV::DIED = sub {
219	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
220	};	305	};
221		306
222	#############################################################################	307	#############################################################################
223		308
224	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	331	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	332	$d
248	} || "[unable to dump $_[0]: '$@']";	333	} || "[unable to dump $_[0]: '$@']";
249	}	334	}
250		335
251	=item $ref = cf::from_json $json	336	=item $ref = cf::decode_json $json
252		337
253	Converts a JSON string into the corresponding perl data structure.	338	Converts a JSON string into the corresponding perl data structure.
254		339
255	=item $json = cf::to_json $ref	340	=item $json = cf::encode_json $ref
256		341
257	Converts a perl data structure into its JSON representation.	342	Converts a perl data structure into its JSON representation.
258		343
259	=cut	344	=cut
260		345
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		347
263	sub to_json ($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	349	sub decode_json($) { $json_coder->decode ($_[0]) }
		350
		351	=item cf::post_init { BLOCK }
		352
		353	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		354	but I<before> the server starts ticking again.
		355
		356	The cdoeblock will have a single boolean argument to indicate whether this
		357	is a reload or not.
		358
		359	=cut
		360
		361	sub post_init(&) {
		362	push @POST_INIT, shift;
		363	}
265		364
266	=item cf::lock_wait $string	365	=item cf::lock_wait $string
267		366
268	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
269		368
270	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
271		370
272	Wait until the given lock is available and then acquires it and returns	371	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	372	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	373	for example when the coroutine gets canceled), the lock is automatically
275	returned.	374	returned.
276		375
277	Locks are *not* recursive, locking from the same coro twice results in a	376	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	377	deadlocked coro.
…		…
284		383
285	Return true if the lock is currently active, i.e. somebody has locked it.	384	Return true if the lock is currently active, i.e. somebody has locked it.
286		385
287	=cut	386	=cut
288		387
289	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
290		389
291	sub lock_wait($) {	390	sub lock_wait($) {
292	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
293
294	# wait for lock, if any
295	while ($LOCK{$key}) {
296	push @{ $LOCK{$key} }, $Coro::current;
297	Coro::schedule;
298	}
299	}	392	}
300		393
301	sub lock_acquire($) {	394	sub lock_acquire($) {
302	my ($key) = @_;	395	$LOCKS->guard ($_[0])
303
304	# wait, to be sure we are not locked
305	lock_wait $key;
306
307	$LOCK{$key} = [];
308
309	Coro::guard {
310	# wake up all waiters, to be on the safe side
311	$_->ready for @{ delete $LOCK{$key} };
312	}
313	}	396	}
314		397
315	sub lock_active($) {	398	sub lock_active($) {
316	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
317
318	! ! $LOCK{$key}
319	}	400	}
320		401
321	sub freeze_mainloop {	402	sub freeze_mainloop {
322	return unless $TICK_WATCHER->is_active;	403	tick_inhibit_inc;
323		404
324	my $guard = Coro::guard {	405	&Guard::guard (\&tick_inhibit_dec);
325	$TICK_WATCHER->start;	406	}
326	};	407
327	$TICK_WATCHER->stop;	408	=item cf::periodic $interval, $cb
328	$guard	409
		410	Like EV::periodic, but randomly selects a starting point so that the actions
		411	get spread over time.
		412
		413	=cut
		414
		415	sub periodic($$) {
		416	my ($interval, $cb) = @_;
		417
		418	my $start = rand List::Util::min 180, $interval;
		419
		420	EV::periodic $start, $interval, 0, $cb
329	}	421	}
330		422
331	=item cf::get_slot $time[, $priority[, $name]]	423	=item cf::get_slot $time[, $priority[, $name]]
332		424
333	Allocate $time seconds of blocking CPU time at priority C<$priority>:	425	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
341		433
342	=cut	434	=cut
343		435
344	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
345	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
346		439
347	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
		442	$Coro::current->desc ("timeslot manager");
		443
349	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
350		446
351	while () {	447	while () {
352	next_job:	448	next_job:
		449
353	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
354	if ($avail > 0.01) {	451
355	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
356	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
357	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
358	$job->[2]->send;	456	$job->[2]->send;
359	Coro::cede;	457	Coro::cede;
360	goto next_job;	458	goto next_job;
361	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
362	}	461	}
363	}	462	}
364		463
365	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
366	# we do not use wait_For_tick() as it returns immediately when tick is inactive	465	# we do not use wait_for_tick() as it returns immediately when tick is inactive
367	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
368	$signal->wait;	467	$signal->wait;
369	} else {	468	} else {
		469	$busy = 0;
370	Coro::schedule;	470	Coro::schedule;
371	}	471	}
372	}	472	}
373	};	473	};
374		474
375	sub get_slot($;$$) {	475	sub get_slot($;$$) {
		476	return if tick_inhibit || $Coro::current == $Coro::main;
		477
376	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
377		479
378	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
379	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
380		483
381	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
382	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
383	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
394		497
395	BEGIN { *async = \&Coro::async_pool }	498	BEGIN { *async = \&Coro::async_pool }
396		499
397	=item cf::sync_job { BLOCK }	500	=item cf::sync_job { BLOCK }
398		501
399	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	502	The design of Deliantra requires that the main coroutine ($Coro::main)
400	is always able to handle events or runnable, as Crossfire TRT is only	503	is always able to handle events or runnable, as Deliantra is only
401	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	504	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
402	acceptable.	505	acceptable.
403		506
404	If it must be done, put the blocking parts into C<sync_job>. This will run	507	If it must be done, put the blocking parts into C<sync_job>. This will run
405	the given BLOCK in another coroutine while waiting for the result. The	508	the given BLOCK in another coroutine while waiting for the result. The
…		…
410		513
411	sub sync_job(&) {	514	sub sync_job(&) {
412	my ($job) = @_;	515	my ($job) = @_;
413		516
414	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
415	my $time = Event::time;	518	my $time = AE::time;
416		519
417	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
418	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
419		522
420	# TODO: use suspend/resume instead	523	LOG llevError, Carp::longmess "sync job";#d#
421	# (but this is cancel-safe)	524
422	my $freeze_guard = freeze_mainloop;	525	my $freeze_guard = freeze_mainloop;
423		526
424	my $busy = 1;	527	my $busy = 1;
425	my @res;	528	my @res;
426		529
427	(async {	530	(async {
		531	$Coro::current->desc ("sync job coro");
428	@res = eval { $job->() };	532	@res = eval { $job->() };
429	warn $@ if $@;	533	warn $@ if $@;
430	undef $busy;	534	undef $busy;
431	})->prio (Coro::PRIO_MAX);	535	})->prio (Coro::PRIO_MAX);
432		536
433	while ($busy) {	537	while ($busy) {
434	Coro::cede or Event::one_event;	538	if (Coro::nready) {
		539	Coro::cede_notself;
		540	} else {
		541	EV::loop EV::LOOP_ONESHOT;
435	}	542	}
		543	}
436		544
437	$time = Event::time - $time;	545	my $time = AE::time - $time;
438		546
439	LOG llevError | logBacktrace, Carp::longmess "long sync job"
440	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
441
442	$tick_start += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
443		548
444	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
445	} else {	550	} else {
446	# we are in another coroutine, how wonderful, everything just works	551	# we are in another coroutine, how wonderful, everything just works
447		552
…		…
472	=item fork_call { }, $args	577	=item fork_call { }, $args
473		578
474	Executes the given code block with the given arguments in a seperate	579	Executes the given code block with the given arguments in a seperate
475	process, returning the results. Everything must be serialisable with	580	process, returning the results. Everything must be serialisable with
476	Coro::Storable. May, of course, block. Note that the executed sub may	581	Coro::Storable. May, of course, block. Note that the executed sub may
477	never block itself or use any form of Event handling.	582	never block itself or use any form of event handling.
478		583
479	=cut	584	=cut
480		585
481	sub fork_call(&@) {	586	sub fork_call(&@) {
482	my ($cb, @args) = @_;	587	my ($cb, @args) = @_;
483		588
484	# we seemingly have to make a local copy of the whole thing,	589	# we seemingly have to make a local copy of the whole thing,
485	# otherwise perl prematurely frees the stuff :/	590	# otherwise perl prematurely frees the stuff :/
486	# TODO: investigate and fix (liekly this will be rather laborious)	591	# TODO: investigate and fix (likely this will be rather laborious)
487		592
488	my @res = Coro::Util::fork_eval {	593	my @res = Coro::Util::fork_eval {
489	reset_signals;	594	reset_signals;
490	&$cb	595	&$cb
491	}, @args;	596	}, @args;
492		597
493	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
494	}	599	}
495		600
		601	sub objinfo {
		602	(
		603	"counter value" => cf::object::object_count,
		604	"objects created" => cf::object::create_count,
		605	"objects destroyed" => cf::object::destroy_count,
		606	"freelist size" => cf::object::free_count,
		607	"allocated objects" => cf::object::objects_size,
		608	"active objects" => cf::object::actives_size,
		609	)
		610	}
		611
		612	=item $coin = coin_from_name $name
		613
		614	=cut
		615
		616	our %coin_alias = (
		617	"silver" => "silvercoin",
		618	"silvercoin" => "silvercoin",
		619	"silvercoins" => "silvercoin",
		620	"gold" => "goldcoin",
		621	"goldcoin" => "goldcoin",
		622	"goldcoins" => "goldcoin",
		623	"platinum" => "platinacoin",
		624	"platinumcoin" => "platinacoin",
		625	"platinumcoins" => "platinacoin",
		626	"platina" => "platinacoin",
		627	"platinacoin" => "platinacoin",
		628	"platinacoins" => "platinacoin",
		629	"royalty" => "royalty",
		630	"royalties" => "royalty",
		631	);
		632
		633	sub coin_from_name($) {
		634	$coin_alias{$_[0]}
		635	? cf::arch::find $coin_alias{$_[0]}
		636	: undef
		637	}
		638
496	=item $value = cf::db_get $family => $key	639	=item $value = cf::db_get $family => $key
497		640
498	Returns a single value from the environment database.	641	Returns a single value from the environment database.
499		642
500	=item cf::db_put $family => $key => $value	643	=item cf::db_put $family => $key => $value
501		644
502	Stores the given C<$value> in the family. It can currently store binary	645	Stores the given C<$value> in the family. It can currently store binary
503	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	646	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
504		647
		648	=item $db = cf::db_table "name"
		649
		650	Create and/or open a new database table. The string must not be "db" and must be unique
		651	within each server.
		652
505	=cut	653	=cut
		654
		655	sub db_table($) {
		656	my ($name) = @_;
		657	my $db = BDB::db_create $DB_ENV;
		658
		659	eval {
		660	$db->set_flags (BDB::CHKSUM);
		661
		662	utf8::encode $name;
		663	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		664	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		665	cf::cleanup "db_open(db): $!" if $!;
		666	};
		667	cf::cleanup "db_open(db): $@" if $@;
		668
		669	$db
		670	}
506		671
507	our $DB;	672	our $DB;
508		673
509	sub db_init {	674	sub db_init {
510	unless ($DB) {
511	$DB = BDB::db_create $DB_ENV;
512
513	cf::sync_job {	675	cf::sync_job {
514	eval {	676	$DB ||= db_table "db";
515	$DB->set_flags (BDB::CHKSUM);
516
517	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
518	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
519	cf::cleanup "db_open(db): $!" if $!;
520	};
521	cf::cleanup "db_open(db): $@" if $@;
522	};
523	}	677	};
524	}	678	}
525		679
526	sub db_get($$) {	680	sub db_get($$) {
527	my $key = "$_[0]/$_[1]";	681	my $key = "$_[0]/$_[1]";
528		682
…		…
626		780
627	#############################################################################	781	#############################################################################
628		782
629	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
630		784
631	Many objects in crossfire are so-called attachable objects. That means you can	785	Many objects in deliantra are so-called attachable objects. That means you can
632	attach callbacks/event handlers (a collection of which is called an "attachment")	786	attach callbacks/event handlers (a collection of which is called an "attachment")
633	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
634		788
635	In the following description, CLASS can be any of C<global>, C<object>	789	In the following description, CLASS can be any of C<global>, C<object>
636	C<player>, C<client> or C<map> (i.e. the attachable objects in	790	C<player>, C<client> or C<map> (i.e. the attachable objects in
637	Crossfire TRT).	791	Deliantra).
638		792
639	=over 4	793	=over 4
640		794
641	=item $attachable->attach ($attachment, key => $value...)	795	=item $attachable->attach ($attachment, key => $value...)
642		796
…		…
686	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
687		841
688	Register an attachment by C<$name> through which attachable objects of the	842	Register an attachment by C<$name> through which attachable objects of the
689	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
690		844
691	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
692	that are attached at load/instantiate time, thus the need for a name.	846	that are attached at load/instantiate time, thus the need for a name.
693		847
694	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
695		849
696	=over 4	850	=over 4
…		…
924	}	1078	}
925		1079
926	0	1080	0
927	}	1081	}
928		1082
929	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1083	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930		1084
931	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1085	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932		1086
933	Generate an object-specific event with the given arguments.	1087	Generate an object-specific event with the given arguments.
934		1088
…		…
940		1094
941	=cut	1095	=cut
942		1096
943	#############################################################################	1097	#############################################################################
944	# object support	1098	# object support
945	#
946		1099
		1100	sub _object_equal($$);
		1101	sub _object_equal($$) {
		1102	my ($a, $b) = @_;
		1103
		1104	return 0 unless (ref $a) eq (ref $b);
		1105
		1106	if ("HASH" eq ref $a) {
		1107	my @ka = keys %$a;
		1108	my @kb = keys %$b;
		1109
		1110	return 0 if @ka != @kb;
		1111
		1112	for (0 .. $#ka) {
		1113	return 0 unless $ka[$_] eq $kb[$_];
		1114	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1115	}
		1116
		1117	} elsif ("ARRAY" eq ref $a) {
		1118
		1119	return 0 if @$a != @$b;
		1120
		1121	for (0 .. $#$a) {
		1122	return 0 unless _object_equal $a->[$_], $b->[$_];
		1123	}
		1124
		1125	} elsif ($a ne $b) {
		1126	return 0;
		1127	}
		1128
		1129	1
		1130	}
		1131
		1132	our $SLOW_MERGES;#d#
947	sub _can_merge {	1133	sub _can_merge {
948	my ($ob1, $ob2) = @_;	1134	my ($ob1, $ob2) = @_;
949		1135
950	local $Storable::canonical = 1;	1136	++$SLOW_MERGES;#d#
951	my $fob1 = Storable::freeze $ob1;
952	my $fob2 = Storable::freeze $ob2;
953		1137
954	$fob1 eq $fob2	1138	# we do the slow way here
		1139	return _object_equal $ob1, $ob2
955	}	1140	}
956		1141
957	sub reattach {	1142	sub reattach {
958	# basically do the same as instantiate, without calling instantiate	1143	# basically do the same as instantiate, without calling instantiate
959	my ($obj) = @_;	1144	my ($obj) = @_;
960		1145
		1146	# no longer needed after getting rid of delete_package?
961	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1147	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
962		1148
963	my $registry = $obj->registry;	1149	my $registry = $obj->registry;
964		1150
965	@$registry = ();	1151	@$registry = ();
966		1152
…		…
981	cf::attachable->attach (	1167	cf::attachable->attach (
982	prio => -1000000,	1168	prio => -1000000,
983	on_instantiate => sub {	1169	on_instantiate => sub {
984	my ($obj, $data) = @_;	1170	my ($obj, $data) = @_;
985		1171
986	$data = from_json $data;	1172	$data = decode_json $data;
987		1173
988	for (@$data) {	1174	for (@$data) {
989	my ($name, $args) = @$_;	1175	my ($name, $args) = @$_;
990		1176
991	$obj->attach ($name, %{$args || {} });	1177	$obj->attach ($name, %{$args || {} });
…		…
1007	sub object_freezer_save {	1193	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1194	my ($filename, $rdata, $objs) = @_;
1009		1195
1010	sync_job {	1196	sync_job {
1011	if (length $$rdata) {	1197	if (length $$rdata) {
		1198	utf8::decode (my $decname = $filename);
1012	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1013	$filename, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1014		1202
1015	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1016	chmod SAVE_MODE, $fh;	1204	aio_chmod $fh, SAVE_MODE;
1017	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1018	aio_fsync $fh if $cf::USE_FSYNC;	1206	if ($cf::USE_FSYNC) {
		1207	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1208	aio_fsync $fh;
		1209	}
1019	close $fh;	1210	aio_close $fh;
1020		1211
1021	if (@$objs) {	1212	if (@$objs) {
1022	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1213	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1023	chmod SAVE_MODE, $fh;	1214	aio_chmod $fh, SAVE_MODE;
1024	my $data = Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1025	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1026	aio_fsync $fh if $cf::USE_FSYNC;	1217	if ($cf::USE_FSYNC) {
		1218	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1219	aio_fsync $fh;
		1220	}
1027	close $fh;	1221	aio_close $fh;
1028	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1029	}	1223	}
1030	} else {	1224	} else {
1031	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1032	}	1226	}
1033		1227
1034	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1035	} else {	1232	} else {
1036	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1037	}	1234	}
1038	} else {	1235	} else {
1039	aio_unlink $filename;	1236	aio_unlink $filename;
1040	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1041	}	1238	}
1042	}	1239	};
1043	}	1240	}
1044		1241
1045	sub object_freezer_as_string {	1242	sub object_freezer_as_string {
1046	my ($rdata, $objs) = @_;	1243	my ($rdata, $objs) = @_;
1047		1244
…		…
1059	or return;	1256	or return;
1060		1257
1061	unless (aio_stat "$filename.pst") {	1258	unless (aio_stat "$filename.pst") {
1062	(aio_load "$filename.pst", $av) >= 0	1259	(aio_load "$filename.pst", $av) >= 0
1063	or return;	1260	or return;
		1261
1064	$av = eval { (Storable::thaw $av)->{objs} };	1262	my $st = eval { Coro::Storable::thaw $av };
		1263	$av = $st->{objs};
1065	}	1264	}
1066		1265
		1266	utf8::decode (my $decname = $filename);
1067	warn sprintf "loading %s (%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1068	$filename, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
		1270
1069	return ($data, $av);	1271	($data, $av)
1070	}	1272	}
1071		1273
1072	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
1073		1275
1074	=over 4	1276	=over 4
…		…
1128	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1129		1331
1130	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1131	}	1333	}
1132		1334
		1335	use File::Glob ();
		1336
1133	cf::player->attach (	1337	cf::player->attach (
1134	on_command => sub {	1338	on_unknown_command => sub {
1135	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1136		1340
1137	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1138	or return;	1342	or return;
1139		1343
…		…
1169		1373
1170	cf::override;	1374	cf::override;
1171	},	1375	},
1172	);	1376	);
1173		1377
		1378	# "readahead" all extensions
		1379	sub cache_extensions {
		1380	my $grp = IO::AIO::aio_group;
		1381
		1382	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1383	for (grep /\.ext$/, @{$_[0]}) {
		1384	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1385	}
		1386	};
		1387
		1388	$grp
		1389	}
		1390
1174	sub load_extensions {	1391	sub load_extensions {
1175	cf::sync_job {	1392	cf::sync_job {
1176	my %todo;	1393	my %todo;
1177		1394
1178	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1197		1414
1198	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1199	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1200		1417
1201	$ext{source} =	1418	$ext{source} =
1202	"package $pkg; use strict; use utf8;\n"	1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1203	. "#line 1 \"$path\"\n{\n"	1420	. "#line 1 \"$path\"\n{\n"
1204	. $source	1421	. $source
1205	. "\n};\n1";	1422	. "\n};\n1";
1206		1423
1207	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1208	}	1425	}
1209		1426
		1427	my $pass = 0;
1210	my %done;	1428	my %done;
1211	while (%todo) {	1429	while (%todo) {
1212	my $progress;	1430	my $progress;
1213		1431
		1432	++$pass;
		1433
		1434	ext:
1214	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1215	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1216	goto skip	1437	next ext
1217	unless exists $done{$_};	1438	unless exists $done{$_};
1218	}	1439	}
1219		1440
1220	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1221		1442
1222	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1223	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1224	: "$v->{base}: extension inactive.\n";
1225		1447
		1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1226	if (exists $v->{meta}{mandatory}) {	1449	if exists $v->{meta}{mandatory};
1227	warn $msg;	1450
1228	warn "mandatory extension failed to load, exiting.\n";	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1229	exit 1;	1452	delete $todo{$k};
1230	}	1453	} else {
1231		1454	$done{$k} = delete $todo{$k};
1232	warn $msg;	1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1233	}	1460	}
1234
1235	$done{$k} = delete $todo{$k};
1236	push @EXTS, $v->{pkg};
1237	$progress = 1;
1238	}	1461	}
1239		1462
1240	skip:	1463	unless ($progress) {
1241	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1242	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1243	}	1471	}
1244	};	1472	};
1245	}	1473	}
1246		1474
1247	#############################################################################	1475	#############################################################################
1248		1476
1249	=back	1477	=back
1250		1478
1251	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1252		1480
1253	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1254		1482
1255	=cut	1483	=cut
1256		1484
1257	package cf::player;	1485	package cf::player;
1258		1486
1259	use Coro::AIO;	1487	use Coro::AIO;
1260		1488
1261	=head3 cf::player	1489	=head3 cf::player
1262		1490
1263	=over 4	1491	=over 4
		1492
		1493	=item cf::player::num_playing
		1494
		1495	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1496
		1497	=cut
		1498
		1499	sub num_playing {
		1500	scalar grep
		1501	$_->ob->map
		1502	&& !$_->hidden
		1503	&& !$_->ob->flag (cf::FLAG_WIZ),
		1504	cf::player::list
		1505	}
1264		1506
1265	=item cf::player::find $login	1507	=item cf::player::find $login
1266		1508
1267	Returns the given player object, loading it if necessary (might block).	1509	Returns the given player object, loading it if necessary (might block).
1268		1510
…		…
1287		1529
1288	sub exists($) {	1530	sub exists($) {
1289	my ($login) = @_;	1531	my ($login) = @_;
1290		1532
1291	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1292	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1293	}	1535	}
1294		1536
1295	sub find($) {	1537	sub find($) {
1296	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1297	my $login = $_[0];	1539	my $login = $_[0];
…		…
1304	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1546	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1305	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1547	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1306	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1548	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1307	aio_unlink +(playerdir $login) . "/$login.pl";	1549	aio_unlink +(playerdir $login) . "/$login.pl";
1308		1550
1309	my $pl = load_pl path $login	1551	my $f = new_from_file cf::object::thawer path $login
1310	or return;	1552	or return;
		1553
		1554	my $pl = cf::player::load_pl $f
		1555	or return;
		1556
		1557	local $cf::PLAYER_LOADING{$login} = $pl;
		1558	$f->resolve_delayed_derefs;
1311	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1312	}	1560	}
1313	}	1561	}
1314	}	1562	}
		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($pl, $path) = @_;
		1567
		1568	# restore slots saved in save, below
		1569	my $slots = delete $pl->{_slots};
		1570
		1571	$pl->ob->current_weapon ($slots->[0]);
		1572	$pl->combat_ob ($slots->[1]);
		1573	$pl->ranged_ob ($slots->[2]);
		1574	},
		1575	);
1315		1576
1316	sub save($) {	1577	sub save($) {
1317	my ($pl) = @_;	1578	my ($pl) = @_;
1318		1579
1319	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
…		…
1323		1584
1324	return if $pl->{deny_save};	1585	return if $pl->{deny_save};
1325		1586
1326	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1327	$pl->{last_save} = $cf::RUNTIME;	1588	$pl->{last_save} = $cf::RUNTIME;
		1589
		1590	cf::get_slot 0.01;
		1591
		1592	# save slots, to be restored later
		1593	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1328		1594
1329	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1330	cf::cede_to_tick;	1596	cf::cede_to_tick;
1331	}	1597	}
1332		1598
…		…
1364	my ($pl) = @_;	1630	my ($pl) = @_;
1365		1631
1366	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1367		1633
1368	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1369	$pl->password ("*"); # this should lock out the player until we nuked the dir	1635	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1370		1636
1371	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1372	$pl->deactivate;	1638	$pl->deactivate;
		1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1640	$pl->ob->check_score;
1373	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1641	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1374	$pl->ns->destroy if $pl->ns;	1642	$pl->ns->destroy if $pl->ns;
1375		1643
1376	my $path = playerdir $pl;	1644	my $path = playerdir $pl;
1377	my $temp = "$path~$cf::RUNTIME~deleting~";	1645	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1413	or return [];	1681	or return [];
1414		1682
1415	my @logins;	1683	my @logins;
1416		1684
1417	for my $login (@$dirs) {	1685	for my $login (@$dirs) {
		1686	my $path = path $login;
		1687
		1688	# a .pst is a dead give-away for a valid player
		1689	# if no pst file found, open and chekc for blocked users
		1690	if (aio_stat "$path.pst") {
1418	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1691	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1419	aio_read $fh, 0, 512, my $buf, 0 or next;	1692	aio_read $fh, 0, 512, my $buf, 0 or next;
1420	$buf !~ /^password -------------$/m or next; # official not-valid tag	1693	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1694	}
1421		1695
1422	utf8::decode $login;	1696	utf8::decode $login;
1423	push @logins, $login;	1697	push @logins, $login;
1424	}	1698	}
1425		1699
1426	\@logins	1700	\@logins
1427	}	1701	}
1428		1702
1429	=item $player->maps	1703	=item $player->maps
		1704
		1705	=item cf::player::maps $login
1430		1706
1431	Returns an arrayref of map paths that are private for this	1707	Returns an arrayref of map paths that are private for this
1432	player. May block.	1708	player. May block.
1433		1709
1434	=cut	1710	=cut
…		…
1452	}	1728	}
1453		1729
1454	\@paths	1730	\@paths
1455	}	1731	}
1456		1732
1457	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1733	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1458		1734
1459	Expand crossfire pod fragments into protocol xml.	1735	Expand deliantra pod fragments into protocol xml.
1460
1461	=cut
1462
1463	sub expand_cfpod {
1464	((my $self), (local $_)) = @_;
1465
1466	# escape & and <
1467	s/&/&amp;/g;
1468	s/(?<![BIUGHT])</&lt;/g;
1469
1470	# this is buggy, it needs to properly take care of nested <'s
1471
1472	1 while
1473	# replace B<>, I<>, U<> etc.
1474	s/B<([^\>]*)>/<b>$1<\/b>/
1475	|| s/I<([^\>]*)>/<i>$1<\/i>/
1476	|| s/U<([^\>]*)>/<u>$1<\/u>/
1477	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1478	# replace G<male|female> tags
1479	|| s{G<([^>|]*)\|([^>]*)>}{
1480	$self->gender ? $2 : $1
1481	}ge
1482	# replace H<hint text>
1483	|| s{H<([^\>]*)>}
1484	{
1485	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1486	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1487	"")
1488	[$self->{hintmode}]
1489	}ge;
1490
1491	# create single paragraphs (very hackish)
1492	s/(?<=\S)\n(?=\w)/ /g;
1493
1494	# compress some whitespace
1495	s/\s+\n/\n/g; # ws line-ends
1496	s/\n\n+/\n/g; # double lines
1497	s/^\n+//; # beginning lines
1498	s/\n+$//; # ending lines
1499
1500	$_
1501	}
1502
1503	sub hintmode {
1504	$_[0]{hintmode} = $_[1] if @_ > 1;
1505	$_[0]{hintmode}
1506	}
1507		1736
1508	=item $player->ext_reply ($msgid, @msg)	1737	=item $player->ext_reply ($msgid, @msg)
1509		1738
1510	Sends an ext reply to the player.	1739	Sends an ext reply to the player.
1511		1740
…		…
1543		1772
1544	=cut	1773	=cut
1545		1774
1546	sub find_by_path($) {	1775	sub find_by_path($) {
1547	my ($path) = @_;	1776	my ($path) = @_;
		1777
		1778	$path =~ s/^~[^\/]*//; # skip ~login
1548		1779
1549	my ($match, $specificity);	1780	my ($match, $specificity);
1550		1781
1551	for my $region (list) {	1782	for my $region (list) {
1552	if ($region->{match} && $path =~ $region->{match}) {	1783	if ($region->{match} && $path =~ $region->{match}) {
…		…
1578	our $MAX_RESET = 3600;	1809	our $MAX_RESET = 3600;
1579	our $DEFAULT_RESET = 3000;	1810	our $DEFAULT_RESET = 3000;
1580		1811
1581	sub generate_random_map {	1812	sub generate_random_map {
1582	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
1583	# mit "rum" bekleckern, nicht	1817	# mit "rum" bekleckern, nicht
1584	$self->_create_random_map (	1818	$self->_create_random_map (
1585	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1819	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1586	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1820	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1587	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1821	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1588	$rmp->{exit_on_final_map},	1822	$rmp->{exit_on_final_map},
1589	$rmp->{xsize}, $rmp->{ysize},	1823	$rmp->{xsize}, $rmp->{ysize},
1590	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1824	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1591	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1825	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1613		1847
1614	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1848	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1615	}	1849	}
1616		1850
1617	# also paths starting with '/'	1851	# also paths starting with '/'
1618	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1852	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1619		1853
1620	sub thawer_merge {	1854	sub thawer_merge {
1621	my ($self, $merge) = @_;	1855	my ($self, $merge) = @_;
1622		1856
1623	# we have to keep some variables in memory intact	1857	# we have to keep some variables in memory intact
…		…
1709		1943
1710	# the temporary/swap location	1944	# the temporary/swap location
1711	sub save_path {	1945	sub save_path {
1712	my ($self) = @_;	1946	my ($self) = @_;
1713		1947
1714	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1948	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1715	"$TMPDIR/$path.map"	1949	"$TMPDIR/$path.map"
1716	}	1950	}
1717		1951
1718	# the unique path, undef == no special unique path	1952	# the unique path, undef == no special unique path
1719	sub uniq_path {	1953	sub uniq_path {
1720	my ($self) = @_;	1954	my ($self) = @_;
1721		1955
1722	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1723	"$UNIQUEDIR/$path"	1957	"$UNIQUEDIR/$path"
1724	}
1725
1726	# and all this just because we cannot iterate over
1727	# all maps in C++...
1728	sub change_all_map_light {
1729	my ($change) = @_;
1730
1731	$_->change_map_light ($change)
1732	for grep $_->outdoor, values %cf::MAP;
1733	}	1958	}
1734		1959
1735	sub decay_objects {	1960	sub decay_objects {
1736	my ($self) = @_;	1961	my ($self) = @_;
1737		1962
…		…
1750		1975
1751	sub load_header_from($) {	1976	sub load_header_from($) {
1752	my ($self, $path) = @_;	1977	my ($self, $path) = @_;
1753		1978
1754	utf8::encode $path;	1979	utf8::encode $path;
1755	#aio_open $path, O_RDONLY, 0	1980	my $f = new_from_file cf::object::thawer $path
1756	# or return;
1757
1758	$self->_load_header ($path)
1759	or return;	1981	or return;
		1982
		1983	$self->_load_header ($f)
		1984	or return;
		1985
		1986	local $MAP_LOADING{$self->{path}} = $self;
		1987	$f->resolve_delayed_derefs;
1760		1988
1761	$self->{load_path} = $path;	1989	$self->{load_path} = $path;
1762		1990
1763	1	1991	1
1764	}	1992	}
…		…
1818	sub find {	2046	sub find {
1819	my ($path, $origin) = @_;	2047	my ($path, $origin) = @_;
1820		2048
1821	$path = normalise $path, $origin && $origin->path;	2049	$path = normalise $path, $origin && $origin->path;
1822		2050
		2051	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1823	cf::lock_wait "map_find:$path";	2052	my $guard2 = cf::lock_acquire "map_find:$path";
1824		2053
1825	$cf::MAP{$path} || do {	2054	$cf::MAP{$path} || do {
1826	my $guard = cf::lock_acquire "map_find:$path";
1827	my $map = new_from_path cf::map $path	2055	my $map = new_from_path cf::map $path
1828	or return;	2056	or return;
1829		2057
1830	$map->{last_save} = $cf::RUNTIME;	2058	$map->{last_save} = $cf::RUNTIME;
1831		2059
…		…
1833	or return;	2061	or return;
1834		2062
1835	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2063	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1836	# doing this can freeze the server in a sync job, obviously	2064	# doing this can freeze the server in a sync job, obviously
1837	#$cf::WAIT_FOR_TICK->wait;	2065	#$cf::WAIT_FOR_TICK->wait;
		2066	undef $guard2;
		2067	undef $guard1;
1838	$map->reset;	2068	$map->reset;
1839	undef $guard;
1840	return find $path;	2069	return find $path;
1841	}	2070	}
1842		2071
1843	$cf::MAP{$path} = $map	2072	$cf::MAP{$path} = $map
1844	}	2073	}
1845	}	2074	}
1846		2075
1847	sub pre_load { }	2076	sub pre_load { }
1848	sub post_load { }	2077	#sub post_load { } # XS
1849		2078
1850	sub load {	2079	sub load {
1851	my ($self) = @_;	2080	my ($self) = @_;
1852		2081
1853	local $self->{deny_reset} = 1; # loading can take a long time	2082	local $self->{deny_reset} = 1; # loading can take a long time
1854		2083
1855	my $path = $self->{path};	2084	my $path = $self->{path};
1856		2085
1857	{	2086	{
1858	my $guard1 = cf::lock_acquire "map_data:$path";	2087	my $guard = cf::lock_acquire "map_data:$path";
1859	my $guard2 = cf::lock_acquire "map_load:$path";
1860		2088
		2089	return unless $self->valid;
1861	return if $self->in_memory != cf::MAP_SWAPPED;	2090	return unless $self->in_memory == cf::MAP_SWAPPED;
1862		2091
1863	$self->in_memory (cf::MAP_LOADING);	2092	$self->in_memory (cf::MAP_LOADING);
1864		2093
1865	$self->alloc;	2094	$self->alloc;
1866		2095
1867	$self->pre_load;	2096	$self->pre_load;
1868	cf::cede_to_tick;	2097	cf::cede_to_tick;
1869		2098
		2099	my $f = new_from_file cf::object::thawer $self->{load_path};
		2100	$f->skip_block;
1870	$self->_load_objects ($self->{load_path}, 1)	2101	$self->_load_objects ($f)
1871	or return;	2102	or return;
1872		2103
1873	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2104	$self->post_load_original
1874	if delete $self->{load_original};	2105	if delete $self->{load_original};
1875		2106
1876	if (my $uniq = $self->uniq_path) {	2107	if (my $uniq = $self->uniq_path) {
1877	utf8::encode $uniq;	2108	utf8::encode $uniq;
1878	if (aio_open $uniq, O_RDONLY, 0) {	2109	unless (aio_stat $uniq) {
		2110	if (my $f = new_from_file cf::object::thawer $uniq) {
1879	$self->clear_unique_items;	2111	$self->clear_unique_items;
1880	$self->_load_objects ($uniq, 0);	2112	$self->_load_objects ($f);
		2113	$f->resolve_delayed_derefs;
		2114	}
1881	}	2115	}
1882	}	2116	}
		2117
		2118	$f->resolve_delayed_derefs;
1883		2119
1884	cf::cede_to_tick;	2120	cf::cede_to_tick;
1885	# now do the right thing for maps	2121	# now do the right thing for maps
1886	$self->link_multipart_objects;	2122	$self->link_multipart_objects;
1887	$self->difficulty ($self->estimate_difficulty)	2123	$self->difficulty ($self->estimate_difficulty)
…		…
1891	unless ($self->{deny_activate}) {	2127	unless ($self->{deny_activate}) {
1892	$self->decay_objects;	2128	$self->decay_objects;
1893	$self->fix_auto_apply;	2129	$self->fix_auto_apply;
1894	$self->update_buttons;	2130	$self->update_buttons;
1895	cf::cede_to_tick;	2131	cf::cede_to_tick;
1896	$self->set_darkness_map;
1897	cf::cede_to_tick;
1898	$self->activate;	2132	$self->activate;
1899	}	2133	}
1900		2134
1901	$self->{last_save} = $cf::RUNTIME;	2135	$self->{last_save} = $cf::RUNTIME;
1902	$self->last_access ($cf::RUNTIME);	2136	$self->last_access ($cf::RUNTIME);
1903		2137
1904	$self->in_memory (cf::MAP_IN_MEMORY);	2138	$self->in_memory (cf::MAP_ACTIVE);
1905	}	2139	}
1906		2140
1907	$self->post_load;	2141	$self->post_load;
1908	}	2142	}
1909		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
1910	sub customise_for {	2147	sub customise_for {
1911	my ($self, $ob) = @_;	2148	my ($self, $ob) = @_;
1912		2149
1913	return find "~" . $ob->name . "/" . $self->{path}	2150	return find "~" . $ob->name . "/" . $self->{path}
1914	if $self->per_player;	2151	if $self->per_player;
…		…
1930	or next;	2167	or next;
1931	$neigh = find $neigh, $map	2168	$neigh = find $neigh, $map
1932	or next;	2169	or next;
1933	$neigh->load;	2170	$neigh->load;
1934		2171
		2172	# now find the diagonal neighbours
1935	push @neigh,	2173	push @neigh,
1936	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2174	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1937	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2175	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1938	}	2176	}
1939		2177
…		…
1967	my ($path, $origin, $load) = @_;	2205	my ($path, $origin, $load) = @_;
1968		2206
1969	$path = normalise $path, $origin && $origin->{path};	2207	$path = normalise $path, $origin && $origin->{path};
1970		2208
1971	if (my $map = $cf::MAP{$path}) {	2209	if (my $map = $cf::MAP{$path}) {
1972	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2210	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1973	}	2211	}
1974		2212
1975	$MAP_PREFETCH{$path} |= $load;	2213	$MAP_PREFETCH{$path} |= $load;
1976		2214
1977	$MAP_PREFETCHER ||= cf::async {	2215	$MAP_PREFETCHER ||= cf::async {
		2216	$Coro::current->{desc} = "map prefetcher";
		2217
1978	while (%MAP_PREFETCH) {	2218	while (%MAP_PREFETCH) {
1979	while (my ($k, $v) = each %MAP_PREFETCH) {	2219	while (my ($k, $v) = each %MAP_PREFETCH) {
1980	if (my $map = find $k) {	2220	if (my $map = find $k) {
1981	$map->load if $v;	2221	$map->load if $v;
1982	}	2222	}
…		…
1989	$MAP_PREFETCHER->prio (6);	2229	$MAP_PREFETCHER->prio (6);
1990		2230
1991	()	2231	()
1992	}	2232	}
1993		2233
		2234	# common code, used by both ->save and ->swapout
1994	sub save {	2235	sub _save {
1995	my ($self) = @_;	2236	my ($self) = @_;
1996
1997	my $lock = cf::lock_acquire "map_data:$self->{path}";
1998		2237
1999	$self->{last_save} = $cf::RUNTIME;	2238	$self->{last_save} = $cf::RUNTIME;
2000		2239
2001	return unless $self->dirty;	2240	return unless $self->dirty;
2002		2241
…		…
2008	return if $self->{deny_save};	2247	return if $self->{deny_save};
2009		2248
2010	local $self->{last_access} = $self->last_access;#d#	2249	local $self->{last_access} = $self->last_access;#d#
2011		2250
2012	cf::async {	2251	cf::async {
		2252	$Coro::current->{desc} = "map player save";
2013	$_->contr->save for $self->players;	2253	$_->contr->save for $self->players;
2014	};	2254	};
		2255
		2256	cf::get_slot 0.02;
2015		2257
2016	if ($uniq) {	2258	if ($uniq) {
2017	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2259	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2018	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2260	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2019	} else {	2261	} else {
2020	$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);
2021	}	2263	}
2022	}	2264	}
2023		2265
		2266	sub save {
		2267	my ($self) = @_;
		2268
		2269	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2270
		2271	$self->_save;
		2272	}
		2273
2024	sub swap_out {	2274	sub swap_out {
2025	my ($self) = @_;	2275	my ($self) = @_;
2026		2276
2027	# save first because save cedes
2028	$self->save;
2029
2030	my $lock = cf::lock_acquire "map_data:$self->{path}";	2277	my $lock = cf::lock_acquire "map_data:$self->{path}";
2031		2278
		2279	return if $self->in_memory != cf::MAP_ACTIVE;
		2280	return if $self->{deny_save};
2032	return if $self->players;	2281	return if $self->players;
2033	return if $self->in_memory != cf::MAP_IN_MEMORY;
2034	return if $self->{deny_save};
2035		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
2036	$self->clear;	2292	$self->clear;
2037	$self->in_memory (cf::MAP_SWAPPED);
2038	}	2293	}
2039		2294
2040	sub reset_at {	2295	sub reset_at {
2041	my ($self) = @_;	2296	my ($self) = @_;
2042		2297
…		…
2060		2315
2061	my $lock = cf::lock_acquire "map_data:$self->{path}";	2316	my $lock = cf::lock_acquire "map_data:$self->{path}";
2062		2317
2063	return if $self->players;	2318	return if $self->players;
2064		2319
2065	warn "resetting map ", $self->path;	2320	warn "resetting map ", $self->path, "\n";
2066		2321
2067	$self->in_memory (cf::MAP_SWAPPED);	2322	$self->in_memory (cf::MAP_SWAPPED);
2068		2323
2069	# need to save uniques path	2324	# need to save uniques path
2070	unless ($self->{deny_save}) {	2325	unless ($self->{deny_save}) {
…		…
2074	if $uniq;	2329	if $uniq;
2075	}	2330	}
2076		2331
2077	delete $cf::MAP{$self->path};	2332	delete $cf::MAP{$self->path};
2078		2333
		2334	$self->deactivate;
		2335	$_->clear_links_to ($self) for values %cf::MAP;
2079	$self->clear;	2336	$self->clear;
2080
2081	$_->clear_links_to ($self) for values %cf::MAP;
2082		2337
2083	$self->unlink_save;	2338	$self->unlink_save;
2084	$self->destroy;	2339	$self->destroy;
2085	}	2340	}
2086		2341
…		…
2094		2349
2095	delete $cf::MAP{$self->path};	2350	delete $cf::MAP{$self->path};
2096		2351
2097	$self->unlink_save;	2352	$self->unlink_save;
2098		2353
2099	bless $self, "cf::map";	2354	bless $self, "cf::map::wrap";
2100	delete $self->{deny_reset};	2355	delete $self->{deny_reset};
2101	$self->{deny_save} = 1;	2356	$self->{deny_save} = 1;
2102	$self->reset_timeout (1);	2357	$self->reset_timeout (1);
2103	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2358	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2104		2359
…		…
2153		2408
2154	sub unique_maps() {	2409	sub unique_maps() {
2155	[	2410	[
2156	map {	2411	map {
2157	utf8::decode $_;	2412	utf8::decode $_;
2158	/\.map$/	2413	s/\.map$//; # TODO future compatibility hack
		2414	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2415	? ()
2159	? normalise $_	2416	: normalise $_
2160	: ()
2161	} @{ aio_readdir $UNIQUEDIR or [] }	2417	} @{ aio_readdir $UNIQUEDIR or [] }
2162	]	2418	]
2163	}	2419	}
2164		2420
2165	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	}
2166		2452
2167	=back	2453	=back
2168		2454
2169	=head3 cf::object	2455	=head3 cf::object
2170		2456
…		…
2174		2460
2175	=over 4	2461	=over 4
2176		2462
2177	=item $ob->inv_recursive	2463	=item $ob->inv_recursive
2178		2464
2179	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.
2180		2467
2181	=cut	2468	=cut
2182		2469
2183	sub inv_recursive_;	2470	sub inv_recursive_;
2184	sub inv_recursive_ {	2471	sub inv_recursive_ {
…		…
2187		2474
2188	sub inv_recursive {	2475	sub inv_recursive {
2189	inv_recursive_ inv $_[0]	2476	inv_recursive_ inv $_[0]
2190	}	2477	}
2191		2478
		2479	=item $ref = $ob->ref
		2480
		2481	Creates and returns a persistent reference to an object that can be stored as a string.
		2482
		2483	=item $ob = cf::object::deref ($refstring)
		2484
		2485	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2486	even if the object actually exists. May block.
		2487
		2488	=cut
		2489
		2490	sub deref {
		2491	my ($ref) = @_;
		2492
		2493	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2494	my ($uuid, $name) = ($1, $2);
		2495	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2496	or return;
		2497	$pl->ob->uuid eq $uuid
		2498	or return;
		2499
		2500	$pl->ob
		2501	} else {
		2502	warn "$ref: cannot resolve object reference\n";
		2503	undef
		2504	}
		2505	}
		2506
2192	package cf;	2507	package cf;
2193		2508
2194	=back	2509	=back
2195		2510
2196	=head3 cf::object::player	2511	=head3 cf::object::player
…		…
2202	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2517	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2203	can be C<undef>. Does the right thing when the player is currently in a	2518	can be C<undef>. Does the right thing when the player is currently in a
2204	dialogue with the given NPC character.	2519	dialogue with the given NPC character.
2205		2520
2206	=cut	2521	=cut
		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	};
2207		2536
2208	# rough implementation of a future "reply" method that works	2537	# rough implementation of a future "reply" method that works
2209	# with dialog boxes.	2538	# with dialog boxes.
2210	#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
2211	sub cf::object::player::reply($$$;$) {	2540	sub cf::object::player::reply($$$;$) {
…		…
2223	my $dialog = $pl->{npc_dialog};	2552	my $dialog = $pl->{npc_dialog};
2224	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2553	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2225		2554
2226	} else {	2555	} else {
2227	$msg = $npc->name . " says: $msg" if $npc;	2556	$msg = $npc->name . " says: $msg" if $npc;
2228	$self->message ($msg, $flags);	2557	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2229	}	2558	}
2230	}	2559	}
2231	}	2560	}
2232		2561
2233	=item $object->send_msg ($channel, $msg, $color, [extra...])	2562	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2258		2587
2259	=item $player_object->enter_link	2588	=item $player_object->enter_link
2260		2589
2261	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}>).
2262		2591
2263	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.
2264	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.
2265		2596
2266	Will never block.	2597	Will never block.
2267		2598
2268	=item $player_object->leave_link ($map, $x, $y)	2599	=item $player_object->leave_link ($map, $x, $y)
2269		2600
…		…
2289	sub cf::object::player::enter_link {	2620	sub cf::object::player::enter_link {
2290	my ($self) = @_;	2621	my ($self) = @_;
2291		2622
2292	$self->deactivate_recursive;	2623	$self->deactivate_recursive;
2293		2624
		2625	++$self->{_link_recursion};
		2626
2294	return if UNIVERSAL::isa $self->map, "ext::map_link";	2627	return if UNIVERSAL::isa $self->map, "ext::map_link";
2295		2628
2296	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2629	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2297	if $self->map && $self->map->{path} ne "{link}";	2630	if $self->map && $self->map->{path} ne "{link}";
2298		2631
2299	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2632	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2300	}	2633	}
2301		2634
2302	sub cf::object::player::leave_link {	2635	sub cf::object::player::leave_link {
2303	my ($self, $map, $x, $y) = @_;	2636	my ($self, $map, $x, $y) = @_;
2304		2637
…		…
2321	($x, $y) = (-1, -1)	2654	($x, $y) = (-1, -1)
2322	unless (defined $x) && (defined $y);	2655	unless (defined $x) && (defined $y);
2323		2656
2324	# use -1 or undef as default coordinates, not 0, 0	2657	# use -1 or undef as default coordinates, not 0, 0
2325	($x, $y) = ($map->enter_x, $map->enter_y)	2658	($x, $y) = ($map->enter_x, $map->enter_y)
2326	if $x <=0 && $y <= 0;	2659	if $x <= 0 && $y <= 0;
2327		2660
2328	$map->load;	2661	$map->load;
2329	$map->load_neighbours;	2662	$map->load_neighbours;
2330		2663
2331	return unless $self->contr->active;	2664	return unless $self->contr->active;
2332	$self->activate_recursive;
2333		2665
2334	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2666	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2335	$self->enter_map ($map, $x, $y);	2667	if ($self->enter_map ($map, $x, $y)) {
2336	}	2668	# entering was successful
		2669	delete $self->{_link_recursion};
		2670	# only activate afterwards, to support waiting in hooks
		2671	$self->activate_recursive;
		2672	}
2337		2673
		2674	}
		2675
2338	=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)]])
2339		2677
2340	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
2341	her, loading and preparing them map, calling the provided $check callback	2679	her, loading and preparing them map, calling the provided $check callback
2342	that has to return the map if sucecssful, and then unfreezes the player on	2680	that has to return the map if sucecssful, and then unfreezes the player on
2343	the new (success) or old (failed) map position. In either case, $done will	2681	the new (success) or old (failed) map position. In either case, $done will
2344	be called at the end of this process.	2682	be called at the end of this process.
2345		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
2346	=cut	2687	=cut
2347		2688
2348	our $GOTOGEN;	2689	our $GOTOGEN;
2349		2690
2350	sub cf::object::player::goto {	2691	sub cf::object::player::goto {
2351	my ($self, $path, $x, $y, $check, $done) = @_;	2692	my ($self, $path, $x, $y, $check, $done) = @_;
2352		2693
		2694	if ($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
2353	# 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
2354	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2701	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2355		2702
2356	$self->enter_link;	2703	$self->enter_link;
2357		2704
2358	(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
2359	my $map = eval {	2727	my $map = eval {
2360	my $map = cf::map::find $path;	2728	my $map = defined $path ? cf::map::find $path : undef;
2361		2729
2362	if ($map) {	2730	if ($map) {
2363	$map = $map->customise_for ($self);	2731	$map = $map->customise_for ($self);
2364	$map = $check->($map) if $check && $map;	2732	$map = $check->($map, $x, $y, $self) if $check && $map;
2365	} else {	2733	} else {
2366	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2734	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2367	}	2735	}
2368		2736
2369	$map	2737	$map
2370	};	2738	};
2371		2739
…		…
2377	if ($gen == $self->{_goto_generation}) {	2745	if ($gen == $self->{_goto_generation}) {
2378	delete $self->{_goto_generation};	2746	delete $self->{_goto_generation};
2379	$self->leave_link ($map, $x, $y);	2747	$self->leave_link ($map, $x, $y);
2380	}	2748	}
2381		2749
2382	$done->() if $done;	2750	$done->($self) if $done;
2383	})->prio (1);	2751	})->prio (1);
2384	}	2752	}
2385		2753
2386	=item $player_object->enter_exit ($exit_object)	2754	=item $player_object->enter_exit ($exit_object)
2387		2755
…		…
2407	}	2775	}
2408		2776
2409	sub prepare_random_map {	2777	sub prepare_random_map {
2410	my ($exit) = @_;	2778	my ($exit) = @_;
2411		2779
2412	my $guard = cf::lock_acquire "exit_prepare:$exit";
2413
2414	# all this does is basically replace the /! path by	2780	# all this does is basically replace the /! path by
2415	# a new random map path (?random/...) with a seed	2781	# a new random map path (?random/...) with a seed
2416	# that depends on the exit object	2782	# that depends on the exit object
2417		2783
2418	my $rmp = parse_random_map_params $exit->msg;	2784	my $rmp = parse_random_map_params $exit->msg;
…		…
2420	if ($exit->map) {	2786	if ($exit->map) {
2421	$rmp->{region} = $exit->region->name;	2787	$rmp->{region} = $exit->region->name;
2422	$rmp->{origin_map} = $exit->map->path;	2788	$rmp->{origin_map} = $exit->map->path;
2423	$rmp->{origin_x} = $exit->x;	2789	$rmp->{origin_x} = $exit->x;
2424	$rmp->{origin_y} = $exit->y;	2790	$rmp->{origin_y} = $exit->y;
		2791
		2792	$exit->map->touch;
2425	}	2793	}
2426		2794
2427	$rmp->{random_seed} ||= $exit->random_seed;	2795	$rmp->{random_seed} ||= $exit->random_seed;
2428		2796
2429	my $data = cf::to_json $rmp;	2797	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2430	my $md5 = Digest::MD5::md5_hex $data;	2798	my $md5 = Digest::MD5::md5_hex $data;
2431	my $meta = "$RANDOMDIR/$md5.meta";	2799	my $meta = "$RANDOMDIR/$md5.meta";
2432		2800
2433	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2801	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2434	aio_write $fh, 0, (length $data), $data, 0;	2802	aio_write $fh, 0, (length $data), $data, 0;
2435	undef $fh;	2803	undef $fh;
2436	aio_rename "$meta~", $meta;	2804	aio_rename "$meta~", $meta;
2437		2805
		2806	my $slaying = "?random/$md5";
		2807
		2808	if ($exit->valid) {
2438	$exit->slaying ("?random/$md5");	2809	$exit->slaying ("?random/$md5");
2439	$exit->msg (undef);	2810	$exit->msg (undef);
		2811	}
2440	}	2812	}
2441	}	2813	}
2442		2814
2443	sub cf::object::player::enter_exit {	2815	sub cf::object::player::enter_exit {
2444	my ($self, $exit) = @_;	2816	my ($self, $exit) = @_;
2445		2817
2446	return unless $self->type == cf::PLAYER;	2818	return unless $self->type == cf::PLAYER;
2447		2819
2448	if ($exit->slaying eq "/!") {
2449	#TODO: this should de-fi-ni-te-ly not be a sync-job
2450	# the problem is that $exit might not survive long enough
2451	# so it needs to be done right now, right here
2452	cf::sync_job { prepare_random_map $exit };
2453	}
2454
2455	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2456	my $hp = $exit->stats->hp;
2457	my $sp = $exit->stats->sp;
2458
2459	$self->enter_link;	2820	$self->enter_link;
2460		2821
2461	# if exit is damned, update players death & WoR home-position
2462	$self->contr->savebed ($slaying, $hp, $sp)
2463	if $exit->flag (FLAG_DAMNED);
2464
2465	(async {	2822	(async {
2466	$self->deactivate_recursive; # just to be sure	2823	$Coro::current->{desc} = "enter_exit";
		2824
2467	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
2468	$self->goto ($slaying, $hp, $sp);	2840	$self->goto ($map, $x, $y);
2469		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
2470	1;	2846	1
2471	}) {	2847	}) {
2472	$self->message ("Something went wrong deep within the crossfire server. "	2848	$self->message ("Something went wrong deep within the deliantra server. "
2473	. "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. "
2474	. "Please report this to the dungeon master!",	2850	. "Please report this to the dungeon master!",
2475	cf::NDI_UNIQUE | cf::NDI_RED);	2851	cf::NDI_UNIQUE | cf::NDI_RED);
2476		2852
2477	warn "ERROR in enter_exit: $@";	2853	warn "ERROR in enter_exit: $@";
…		…
2494	sub cf::client::send_drawinfo {	2870	sub cf::client::send_drawinfo {
2495	my ($self, $text, $flags) = @_;	2871	my ($self, $text, $flags) = @_;
2496		2872
2497	utf8::encode $text;	2873	utf8::encode $text;
2498	$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);
2499	}	2900	}
2500		2901
2501	=item $client->send_msg ($channel, $msg, $color, [extra...])	2902	=item $client->send_msg ($channel, $msg, $color, [extra...])
2502		2903
2503	Send a drawinfo or msg packet to the client, formatting the msg for the	2904	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2505	the message, with C<log> being the default. If C<$color> is negative, suppress	2906	the message, with C<log> being the default. If C<$color> is negative, suppress
2506	the message unless the client supports the msg packet.	2907	the message unless the client supports the msg packet.
2507		2908
2508	=cut	2909	=cut
2509		2910
		2911	# non-persistent channels (usually the info channel)
2510	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	},
2511	"c/identify" => {	2919	"c/identify" => {
2512	id => "identify",	2920	id => "infobox",
2513	title => "Identify",	2921	title => "Identify",
2514	reply => undef,	2922	reply => undef,
2515	tooltip => "Items recently identified",	2923	tooltip => "Items recently identified",
2516	},	2924	},
2517	"c/examine" => {	2925	"c/examine" => {
2518	id => "examine",	2926	id => "infobox",
2519	title => "Examine",	2927	title => "Examine",
2520	reply => undef,	2928	reply => undef,
2521	tooltip => "Signs and other items you examined",	2929	tooltip => "Signs and other items you examined",
2522	},	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" => $CHAT_CHANNEL,
2523	);	3023	);
2524		3024
2525	sub cf::client::send_msg {	3025	sub cf::client::send_msg {
2526	my ($self, $channel, $msg, $color, @extra) = @_;	3026	my ($self, $channel, $msg, $color, @extra) = @_;
2527		3027
2528	$msg = $self->pl->expand_cfpod ($msg);	3028	$msg = $self->pl->expand_cfpod ($msg)
		3029	unless $color & cf::NDI_VERBATIM;
2529		3030
2530	$color &= cf::NDI_CLIENT_MASK; # just in case...	3031	$color &= cf::NDI_CLIENT_MASK; # just in case...
2531		3032
2532	# check predefined channels, for the benefit of C	3033	# check predefined channels, for the benefit of C
2533	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3034	if ($CHANNEL{$channel}) {
		3035	$channel = $CHANNEL{$channel};
2534		3036
		3037	$self->ext_msg (channel_info => $channel);
		3038	$channel = $channel->{id};
		3039
2535	if (ref $channel) {	3040	} elsif (ref $channel) {
2536	# send meta info to client, if not yet sent	3041	# send meta info to client, if not yet sent
2537	unless (exists $self->{channel}{$channel->{id}}) {	3042	unless (exists $self->{channel}{$channel->{id}}) {
2538	$self->{channel}{$channel->{id}} = $channel;	3043	$self->{channel}{$channel->{id}} = $channel;
2539	$self->ext_msg (channel_info => $channel);	3044	$self->ext_msg (channel_info => $channel);
2540	}	3045	}
…		…
2542	$channel = $channel->{id};	3047	$channel = $channel->{id};
2543	}	3048	}
2544		3049
2545	return unless @extra || length $msg;	3050	return unless @extra || length $msg;
2546		3051
2547	if ($self->can_msg) {
2548	# default colour, mask it out	3052	# default colour, mask it out
2549	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3053	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2550	if $color & cf::NDI_DEF;	3054	if $color & cf::NDI_DEF;
2551		3055
2552	$self->send_packet ("msg " . $self->{json_coder}->encode (	3056	my $pkt = "msg "
		3057	. $self->{json_coder}->encode (
2553	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3058	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2554	} else {	3059	);
2555	if ($color >= 0) {
2556	# replace some tags by gcfclient-compatible ones
2557	for ($msg) {
2558	1 while
2559	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2560	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2561	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2562	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2563	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2564	}
2565		3060
2566	$color &= cf::NDI_COLOR_MASK;	3061	$self->send_big_packet ($pkt);
2567
2568	utf8::encode $msg;
2569
2570	if (0 && $msg =~ /\[/) {
2571	# COMMAND/INFO
2572	$self->send_packet ("drawextinfo $color 10 8 $msg")
2573	} else {
2574	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2575	$self->send_packet ("drawinfo $color $msg")
2576	}
2577	}
2578	}
2579	}	3062	}
2580		3063
2581	=item $client->ext_msg ($type, @msg)	3064	=item $client->ext_msg ($type, @msg)
2582		3065
2583	Sends an ext event to the client.	3066	Sends an ext event to the client.
…		…
2586		3069
2587	sub cf::client::ext_msg($$@) {	3070	sub cf::client::ext_msg($$@) {
2588	my ($self, $type, @msg) = @_;	3071	my ($self, $type, @msg) = @_;
2589		3072
2590	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2591	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2592	} elsif ($self->extcmd == 1) { # TODO: remove	3075	} elsif ($self->extcmd == 1) { # TODO: remove
2593	push @msg, msgtype => "event_$type";	3076	push @msg, msgtype => "event_$type";
2594	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3077	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2595	}	3078	}
2596	}	3079	}
2597		3080
2598	=item $client->ext_reply ($msgid, @msg)	3081	=item $client->ext_reply ($msgid, @msg)
2599		3082
…		…
2603		3086
2604	sub cf::client::ext_reply($$@) {	3087	sub cf::client::ext_reply($$@) {
2605	my ($self, $id, @msg) = @_;	3088	my ($self, $id, @msg) = @_;
2606		3089
2607	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2608	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2609	} elsif ($self->extcmd == 1) {	3092	} elsif ($self->extcmd == 1) {
2610	#TODO: version 1, remove	3093	#TODO: version 1, remove
2611	unshift @msg, msgtype => "reply", msgid => $id;	3094	unshift @msg, msgtype => "reply", msgid => $id;
2612	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3095	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2613	}	3096	}
2614	}	3097	}
2615		3098
2616	=item $success = $client->query ($flags, "text", \&cb)	3099	=item $success = $client->query ($flags, "text", \&cb)
2617		3100
…		…
2718		3201
2719	$coro	3202	$coro
2720	}	3203	}
2721		3204
2722	cf::client->attach (	3205	cf::client->attach (
2723	on_destroy => sub {	3206	on_client_destroy => sub {
2724	my ($ns) = @_;	3207	my ($ns) = @_;
2725		3208
2726	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3209	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2727	},	3210	},
2728	);	3211	);
…		…
2744	our $safe_hole = new Safe::Hole;	3227	our $safe_hole = new Safe::Hole;
2745		3228
2746	$SIG{FPE} = 'IGNORE';	3229	$SIG{FPE} = 'IGNORE';
2747		3230
2748	$safe->permit_only (Opcode::opset qw(	3231	$safe->permit_only (Opcode::opset qw(
2749	:base_core :base_mem :base_orig :base_math	3232	:base_core :base_mem :base_orig :base_math :base_loop
2750	grepstart grepwhile mapstart mapwhile	3233	grepstart grepwhile mapstart mapwhile
2751	sort time	3234	sort time
2752	));	3235	));
2753		3236
2754	# here we export the classes and methods available to script code	3237	# here we export the classes and methods available to script code
…		…
2756	=pod	3239	=pod
2757		3240
2758	The following functions and methods are available within a safe environment:	3241	The following functions and methods are available within a safe environment:
2759		3242
2760	cf::object	3243	cf::object
2761	contr pay_amount pay_player map x y force_find force_add	3244	contr pay_amount pay_player map x y force_find force_add destroy
2762	insert remove name archname title slaying race decrease_ob_nr	3245	insert remove name archname title slaying race decrease split
		3246	value
2763		3247
2764	cf::object::player	3248	cf::object::player
2765	player	3249	player
2766		3250
2767	cf::player	3251	cf::player
…		…
2772		3256
2773	=cut	3257	=cut
2774		3258
2775	for (	3259	for (
2776	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3260	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2777	insert remove inv name archname title slaying race	3261	insert remove inv nrof name archname title slaying race
2778	decrease_ob_nr)],	3262	decrease split destroy change_exp value msg lore send_msg)],
2779	["cf::object::player" => qw(player)],	3263	["cf::object::player" => qw(player)],
2780	["cf::player" => qw(peaceful)],	3264	["cf::player" => qw(peaceful send_msg)],
2781	["cf::map" => qw(trigger)],	3265	["cf::map" => qw(trigger)],
2782	) {	3266	) {
2783	no strict 'refs';	3267	no strict 'refs';
2784	my ($pkg, @funs) = @$_;	3268	my ($pkg, @funs) = @$_;
2785	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3269	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2803		3287
2804	my $qcode = $code;	3288	my $qcode = $code;
2805	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3289	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2806	$qcode =~ s/\n/\\n/g;	3290	$qcode =~ s/\n/\\n/g;
2807		3291
		3292	%vars = (_dummy => 0) unless %vars;
		3293
		3294	my @res;
2808	local $_;	3295	local $_;
2809	local @safe::cf::_safe_eval_args = values %vars;
2810		3296
2811	my $eval =	3297	my $eval =
2812	"do {\n"	3298	"do {\n"
2813	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3299	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2814	. "#line 0 \"{$qcode}\"\n"	3300	. "#line 0 \"{$qcode}\"\n"
2815	. $code	3301	. $code
2816	. "\n}"	3302	. "\n}"
2817	;	3303	;
2818		3304
		3305	if ($CFG{safe_eval}) {
2819	sub_generation_inc;	3306	sub_generation_inc;
		3307	local @safe::cf::_safe_eval_args = values %vars;
2820	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3308	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2821	sub_generation_inc;	3309	sub_generation_inc;
		3310	} else {
		3311	local @cf::_safe_eval_args = values %vars;
		3312	@res = wantarray ? eval eval : scalar eval $eval;
		3313	}
2822		3314
2823	if ($@) {	3315	if ($@) {
2824	warn "$@";	3316	warn "$@";
2825	warn "while executing safe code '$code'\n";	3317	warn "while executing safe code '$code'\n";
2826	warn "with arguments " . (join " ", %vars) . "\n";	3318	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2845	=cut	3337	=cut
2846		3338
2847	sub register_script_function {	3339	sub register_script_function {
2848	my ($fun, $cb) = @_;	3340	my ($fun, $cb) = @_;
2849		3341
2850	no strict 'refs';	3342	$fun = "safe::$fun" if $CFG{safe_eval};
2851	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3343	*$fun = $safe_hole->wrap ($cb);
2852	}	3344	}
2853		3345
2854	=back	3346	=back
2855		3347
2856	=cut	3348	=cut
…		…
2877		3369
2878	$facedata->{version} == 2	3370	$facedata->{version} == 2
2879	or cf::cleanup "$path: version mismatch, cannot proceed.";	3371	or cf::cleanup "$path: version mismatch, cannot proceed.";
2880		3372
2881	# 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]);
2882	$facedata->{resource}{"res/exp_table"} = {	3375	$facedata->{resource}{"res/exp_table"} = {
2883	type => FT_RSRC,	3376	type => FT_RSRC,
2884	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),
2885	};	3379	};
2886	cf::cede_to_tick;	3380	cf::cede_to_tick;
2887		3381
2888	{	3382	{
2889	my $faces = $facedata->{faceinfo};	3383	my $faces = $facedata->{faceinfo};
2890		3384
2891	while (my ($face, $info) = each %$faces) {	3385	while (my ($face, $info) = each %$faces) {
2892	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3386	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3387
2893	cf::face::set_visibility $idx, $info->{visibility};	3388	cf::face::set_visibility $idx, $info->{visibility};
2894	cf::face::set_magicmap $idx, $info->{magicmap};	3389	cf::face::set_magicmap $idx, $info->{magicmap};
2895	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3390	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2896	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3391	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2897		3392
2898	cf::cede_to_tick;	3393	cf::cede_to_tick;
2899	}	3394	}
2900		3395
2901	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
2902	next unless $info->{smooth};	3397	next unless $info->{smooth};
		3398
2903	my $idx = cf::face::find $face	3399	my $idx = cf::face::find $face
2904	or next;	3400	or next;
		3401
2905	if (my $smooth = cf::face::find $info->{smooth}) {	3402	if (my $smooth = cf::face::find $info->{smooth}) {
2906	cf::face::set_smooth $idx, $smooth;	3403	cf::face::set_smooth $idx, $smooth;
2907	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3404	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2908	} else {	3405	} else {
2909	warn "smooth face '$info->{smooth}' not found for face '$face'";	3406	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2923		3420
2924	cf::anim::invalidate_all; # d'oh	3421	cf::anim::invalidate_all; # d'oh
2925	}	3422	}
2926		3423
2927	{	3424	{
2928	# TODO: for gcfclient pleasure, we should give resources
2929	# that gcfclient doesn't grok a >10000 face index.
2930	my $res = $facedata->{resource};	3425	my $res = $facedata->{resource};
2931		3426
2932	my $soundconf = delete $res->{"res/sound.conf"};
2933
2934	while (my ($name, $info) = each %$res) {	3427	while (my ($name, $info) = each %$res) {
		3428	if (defined $info->{type}) {
2935	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3429	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2936	my $data;
2937		3430
2938	if ($info->{type} & 1) {	3431	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
2939	# prepend meta info	3432	cf::face::set_type $idx, $info->{type};
2940
2941	my $meta = $enc->encode ({
2942	name => $name,
2943	%{ $info->{meta} || {} },
2944	});
2945
2946	$data = pack "(w/a*)*", $meta, $info->{data};
2947	} else {	3433	} else {
2948	$data = $info->{data};	3434	$RESOURCE{$name} = $info;
2949	}	3435	}
2950		3436
2951	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2952	cf::face::set_type $idx, $info->{type};
2953
2954	cf::cede_to_tick;	3437	cf::cede_to_tick;
2955	}	3438	}
2956
2957	if ($soundconf) {
2958	$soundconf = $enc->decode (delete $soundconf->{data});
2959
2960	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2961	my $sound = $soundconf->{compat}[$_]
2962	or next;
2963
2964	my $face = cf::face::find "sound/$sound->[1]";
2965	cf::sound::set $sound->[0] => $face;
2966	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2967	}
2968
2969	while (my ($k, $v) = each %{$soundconf->{event}}) {
2970	my $face = cf::face::find "sound/$v";
2971	cf::sound::set $k => $face;
2972	}
2973	}
2974	}	3439	}
		3440
		3441	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2975		3442
2976	1	3443	1
2977	}	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 => $face;
		3462	}
		3463	}
		3464	});
2978		3465
2979	register_exticmd fx_want => sub {	3466	register_exticmd fx_want => sub {
2980	my ($ns, $want) = @_;	3467	my ($ns, $want) = @_;
2981		3468
2982	while (my ($k, $v) = each %$want) {	3469	while (my ($k, $v) = each %$want) {
2983	$ns->fx_want ($k, $v);	3470	$ns->fx_want ($k, $v);
2984	}	3471	}
2985	};	3472	};
		3473
		3474	sub load_resource_file($) {
		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	$status
		3482	}
2986		3483
2987	sub reload_regions {	3484	sub reload_regions {
2988	# HACK to clear player env face cache, we need some signal framework	3485	# HACK to clear player env face cache, we need some signal framework
2989	# for this (global event?)	3486	# for this (global event?)
2990	%ext::player_env::MUSIC_FACE_CACHE = ();	3487	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3004	}	3501	}
3005		3502
3006	sub reload_archetypes {	3503	sub reload_archetypes {
3007	load_resource_file "$DATADIR/archetypes"	3504	load_resource_file "$DATADIR/archetypes"
3008	or die "unable to load archetypes\n";	3505	or die "unable to load archetypes\n";
3009	#d# NEED to laod twice to resolve forward references
3010	# this really needs to be done in an extra post-pass
3011	# (which needs to be synchronous, so solve it differently)
3012	load_resource_file "$DATADIR/archetypes"
3013	or die "unable to load archetypes\n";
3014	}	3506	}
3015		3507
3016	sub reload_treasures {	3508	sub reload_treasures {
3017	load_resource_file "$DATADIR/treasures"	3509	load_resource_file "$DATADIR/treasures"
3018	or die "unable to load treasurelists\n";	3510	or die "unable to load treasurelists\n";
3019	}	3511	}
3020		3512
3021	sub reload_resources {	3513	sub reload_resources {
3022	warn "reloading resource files...\n";	3514	warn "reloading resource files...\n";
3023		3515
		3516	reload_facedata;
		3517	reload_archetypes;
3024	reload_regions;	3518	reload_regions;
3025	reload_facedata;
3026	#reload_archetypes;#d#
3027	reload_archetypes;
3028	reload_treasures;	3519	reload_treasures;
3029		3520
3030	warn "finished reloading resource files\n";	3521	warn "finished reloading resource files\n";
3031	}	3522	}
3032		3523
3033	sub init {
3034	reload_resources;
3035	}
3036
3037	sub reload_config {	3524	sub reload_config {
		3525	warn "reloading config file...\n";
		3526
3038	open my $fh, "<:utf8", "$CONFDIR/config"	3527	open my $fh, "<:utf8", "$CONFDIR/config"
3039	or return;	3528	or return;
3040		3529
3041	local $/;	3530	local $/;
3042	*CFG = YAML::Syck::Load <$fh>;	3531	*CFG = YAML::XS::Load scalar <$fh>;
3043		3532
3044	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3533	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3045		3534
3046	$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};
3047	$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};
3048		3537
3049	if (exists $CFG{mlockall}) {	3538	if (exists $CFG{mlockall}) {
…		…
3051	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3540	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3052	and die "WARNING: m(un)lockall failed: $!\n";	3541	and die "WARNING: m(un)lockall failed: $!\n";
3053	};	3542	};
3054	warn $@ if $@;	3543	warn $@ if $@;
3055	}	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;
3056	}	3575	}
3057		3576
3058	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
3059	# we must not ever block the main coroutine	3587	# we must not ever block the main coroutine
3060	local $Coro::idle = sub {	3588	local $Coro::idle = sub {
3061	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#
3062	(async {	3590	(async {
3063	Event::one_event;	3591	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3592	EV::loop EV::LOOP_ONESHOT;
3064	})->prio (Coro::PRIO_MAX);	3593	})->prio (Coro::PRIO_MAX);
3065	};	3594	};
3066		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;
3067	reload_config;	3608	reload_config;
3068	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
3069	load_extensions;	3619	load_extensions;
3070		3620
3071	$TICK_WATCHER->start;	3621	utime time, time, $RUNTIMEFILE;
3072	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;
3073	}	3634	}
3074		3635
3075	#############################################################################	3636	#############################################################################
3076	# initialisation and cleanup	3637	# initialisation and cleanup
3077		3638
3078	# install some emergency cleanup handlers	3639	# install some emergency cleanup handlers
3079	BEGIN {	3640	BEGIN {
		3641	our %SIGWATCHER = ();
3080	for my $signal (qw(INT HUP TERM)) {	3642	for my $signal (qw(INT HUP TERM)) {
3081	Event->signal (	3643	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3082	reentrant => 0,
3083	data => WF_AUTOCANCEL,
3084	signal => $signal,
3085	prio => 0,
3086	cb => sub {
3087	cf::cleanup "SIG$signal";	3644	cf::cleanup "SIG$signal";
3088	},
3089	);	3645	};
3090	}	3646	}
3091	}	3647	}
3092		3648
3093	sub write_runtime {	3649	sub write_runtime_sync {
3094	my $runtime = "$LOCALDIR/runtime";	3650	my $t0 = AE::time;
3095		3651
3096	# first touch the runtime file to show we are still running:	3652	# first touch the runtime file to show we are still running:
3097	# the fsync below can take a very very long time.	3653	# the fsync below can take a very very long time.
3098		3654
3099	IO::AIO::aio_utime $runtime, undef, undef;	3655	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3100		3656
3101	my $guard = cf::lock_acquire "write_runtime";	3657	my $guard = cf::lock_acquire "write_runtime";
3102		3658
3103	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3659	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3104	or return;	3660	or return;
3105		3661
3106	my $value = $cf::RUNTIME + 90 + 10;	3662	my $value = $cf::RUNTIME + 90 + 10;
3107	# 10 is the runtime save interval, for a monotonic clock	3663	# 10 is the runtime save interval, for a monotonic clock
3108	# 60 allows for the watchdog to kill the server.	3664	# 60 allows for the watchdog to kill the server.
…		…
3118	aio_utime $fh, undef, undef;	3674	aio_utime $fh, undef, undef;
3119		3675
3120	close $fh	3676	close $fh
3121	or return;	3677	or return;
3122		3678
3123	aio_rename "$runtime~", $runtime	3679	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3124	and return;	3680	and return;
3125		3681
3126	warn "runtime file written.\n";	3682	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3127		3683
3128	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 };
3129	}	3735	}
3130		3736
3131	sub emergency_save() {	3737	sub emergency_save() {
3132	my $freeze_guard = cf::freeze_mainloop;	3738	my $freeze_guard = cf::freeze_mainloop;
3133		3739
3134	warn "enter emergency perl save\n";	3740	warn "emergency_perl_save: enter\n";
3135		3741
3136	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
3137	# use a peculiar iteration method to avoid tripping on perl	3748	# use a peculiar iteration method to avoid tripping on perl
3138	# refcount bugs in for. also avoids problems with players	3749	# refcount bugs in for. also avoids problems with players
3139	# and maps saved/destroyed asynchronously.	3750	# and maps saved/destroyed asynchronously.
3140	warn "begin emergency player save\n";	3751	warn "emergency_perl_save: begin player save\n";
3141	for my $login (keys %cf::PLAYER) {	3752	for my $login (keys %cf::PLAYER) {
3142	my $pl = $cf::PLAYER{$login} or next;	3753	my $pl = $cf::PLAYER{$login} or next;
3143	$pl->valid or next;	3754	$pl->valid or next;
		3755	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3144	$pl->save;	3756	$pl->save;
3145	}	3757	}
3146	warn "end emergency player save\n";	3758	warn "emergency_perl_save: end player save\n";
3147		3759
3148	warn "begin emergency map save\n";	3760	warn "emergency_perl_save: begin map save\n";
3149	for my $path (keys %cf::MAP) {	3761	for my $path (keys %cf::MAP) {
3150	my $map = $cf::MAP{$path} or next;	3762	my $map = $cf::MAP{$path} or next;
3151	$map->valid or next;	3763	$map->valid or next;
3152	$map->save;	3764	$map->save;
3153	}	3765	}
3154	warn "end emergency map save\n";	3766	warn "emergency_perl_save: end map save\n";
3155		3767
3156	warn "begin emergency database checkpoint\n";	3768	warn "emergency_perl_save: begin database checkpoint\n";
3157	BDB::db_env_txn_checkpoint $DB_ENV;	3769	BDB::db_env_txn_checkpoint $DB_ENV;
3158	warn "end emergency database checkpoint\n";	3770	warn "emergency_perl_save: end database checkpoint\n";
		3771
		3772	warn "emergency_perl_save: begin write uuid\n";
		3773	write_uuid_sync 1;
		3774	warn "emergency_perl_save: end write uuid\n";
3159	};	3775	};
3160		3776
		3777	warn "emergency_perl_save: starting sync()\n";
		3778	IO::AIO::aio_sync sub {
		3779	warn "emergency_perl_save: finished sync()\n";
		3780	};
		3781
3161	warn "leave emergency perl save\n";	3782	warn "emergency_perl_save: leave\n";
3162	}	3783	}
3163		3784
3164	sub post_cleanup {	3785	sub post_cleanup {
3165	my ($make_core) = @_;	3786	my ($make_core) = @_;
3166		3787
3167	warn Carp::longmess "post_cleanup backtrace"	3788	warn Carp::longmess "post_cleanup backtrace"
3168	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	}
3169	}	3818	}
3170		3819
3171	sub do_reload_perl() {	3820	sub do_reload_perl() {
3172	# can/must only be called in main	3821	# can/must only be called in main
3173	if ($Coro::current != $Coro::main) {	3822	if (in_main) {
3174	warn "can only reload from main coroutine";	3823	warn "can only reload from main coroutine";
3175	return;	3824	return;
3176	}	3825	}
3177		3826
		3827	return if $RELOAD++;
		3828
		3829	my $t1 = AE::time;
		3830
		3831	while ($RELOAD) {
3178	warn "reloading...";	3832	warn "reloading...";
3179		3833
3180	warn "entering sync_job";	3834	warn "entering sync_job";
3181		3835
3182	cf::sync_job {	3836	cf::sync_job {
3183	cf::write_runtime; # external watchdog should not bark	3837	cf::write_runtime_sync; # external watchdog should not bark
3184	cf::emergency_save;	3838	cf::emergency_save;
3185	cf::write_runtime; # external watchdog should not bark	3839	cf::write_runtime_sync; # external watchdog should not bark
3186		3840
3187	warn "syncing database to disk";	3841	warn "syncing database to disk";
3188	BDB::db_env_txn_checkpoint $DB_ENV;	3842	BDB::db_env_txn_checkpoint $DB_ENV;
3189		3843
3190	# 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
3191		3845
3192	warn "cancelling all WF_AUTOCANCEL watchers";
3193	for (Event::all_watchers) {
3194	$_->cancel if $_->data & WF_AUTOCANCEL;
3195	}
3196
3197	warn "flushing outstanding aio requests";	3846	warn "flushing outstanding aio requests";
3198	for (;;) {
3199	BDB::flush;
3200	IO::AIO::flush;
3201	Coro::cede;
3202	last unless IO::AIO::nreqs || BDB::nreqs;	3847	while (IO::AIO::nreqs || BDB::nreqs) {
3203	warn "iterate...";	3848	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3204	}
3205
3206	++$RELOAD;
3207
3208	warn "cancelling all extension coros";
3209	$_->cancel for values %EXT_CORO;
3210	%EXT_CORO = ();
3211
3212	warn "removing commands";
3213	%COMMAND = ();
3214
3215	warn "removing ext/exti commands";
3216	%EXTCMD = ();
3217	%EXTICMD = ();
3218
3219	warn "unloading/nuking all extensions";
3220	for my $pkg (@EXTS) {
3221	warn "... unloading $pkg";
3222
3223	if (my $cb = $pkg->can ("unload")) {
3224	eval {
3225	$cb->($pkg);
3226	1
3227	} or warn "$pkg unloaded, but with errors: $@";
3228	}	3849	}
3229		3850
3230	warn "... nuking $pkg";	3851	warn "cancelling all extension coros";
3231	Symbol::delete_package $pkg;	3852	$_->cancel for values %EXT_CORO;
3232	}	3853	%EXT_CORO = ();
3233		3854
3234	warn "unloading all perl modules loaded from $LIBDIR";	3855	warn "removing commands";
3235	while (my ($k, $v) = each %INC) {	3856	%COMMAND = ();
3236	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3237		3857
		3858	warn "removing ext/exti commands";
		3859	%EXTCMD = ();
		3860	%EXTICMD = ();
		3861
		3862	warn "unloading/nuking all extensions";
		3863	for my $pkg (@EXTS) {
3238	warn "... unloading $k";	3864	warn "... unloading $pkg";
3239	delete $INC{$k};
3240		3865
3241	$k =~ s/\.pm$//;
3242	$k =~ s/\//::/g;
3243
3244	if (my $cb = $k->can ("unload_module")) {	3866	if (my $cb = $pkg->can ("unload")) {
		3867	eval {
3245	$cb->();	3868	$cb->($pkg);
		3869	1
		3870	} or warn "$pkg unloaded, but with errors: $@";
		3871	}
		3872
		3873	warn "... clearing $pkg";
		3874	clear_package $pkg;
3246	}	3875	}
3247		3876
3248	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;
3249	}	3892	}
3250		3893
3251	warn "getting rid of safe::, as good as possible";	3894	warn "getting rid of safe::, as good as possible";
3252	Symbol::delete_package "safe::$_"	3895	clear_package "safe::$_"
3253	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);
3254		3897
3255	warn "unloading cf.pm \"a bit\"";	3898	warn "unloading cf.pm \"a bit\"";
3256	delete $INC{"cf.pm"};	3899	delete $INC{"cf.pm"};
3257	delete $INC{"cf/pod.pm"};	3900	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3258		3901
3259	# don't, removes xs symbols, too,	3902	# don't, removes xs symbols, too,
3260	# and global variables created in xs	3903	# and global variables created in xs
3261	#Symbol::delete_package __PACKAGE__;	3904	#clear_package __PACKAGE__;
3262		3905
3263	warn "unload completed, starting to reload now";	3906	warn "unload completed, starting to reload now";
3264		3907
3265	warn "reloading cf.pm";	3908	warn "reloading cf.pm";
3266	require cf;	3909	require cf;
3267	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3910	cf::_connect_to_perl_1;
3268		3911
3269	warn "loading config and database again";	3912	warn "loading config and database again";
3270	cf::reload_config;	3913	cf::reload_config;
3271		3914
3272	warn "loading extensions";	3915	warn "loading extensions";
3273	cf::load_extensions;	3916	cf::load_extensions;
3274		3917
		3918	if ($REATTACH_ON_RELOAD) {
3275	warn "reattaching attachments to objects/players";	3919	warn "reattaching attachments to objects/players";
3276	_global_reattach; # objects, sockets	3920	_global_reattach; # objects, sockets
3277	warn "reattaching attachments to maps";	3921	warn "reattaching attachments to maps";
3278	reattach $_ for values %MAP;	3922	reattach $_ for values %MAP;
3279	warn "reattaching attachments to players";	3923	warn "reattaching attachments to players";
3280	reattach $_ for values %PLAYER;	3924	reattach $_ for values %PLAYER;
		3925	}
3281		3926
		3927	warn "running post_init jobs";
		3928	(pop @POST_INIT)->(1) while @POST_INIT;
		3929
3282	warn "leaving sync_job";	3930	warn "leaving sync_job";
3283		3931
3284	1	3932	1
3285	} or do {	3933	} or do {
3286	warn $@;	3934	warn $@;
3287	warn "error while reloading, exiting.";	3935	cf::cleanup "error while reloading, exiting.";
3288	exit 1;
3289	};	3936	};
3290		3937
3291	warn "reloaded";	3938	warn "reloaded";
		3939	--$RELOAD;
		3940	}
		3941
		3942	$t1 = AE::time - $t1;
		3943	warn "reload completed in ${t1}s\n";
3292	};	3944	};
3293		3945
3294	our $RELOAD_WATCHER; # used only during reload	3946	our $RELOAD_WATCHER; # used only during reload
3295		3947
3296	sub reload_perl() {	3948	sub reload_perl() {
3297	# doing reload synchronously and two reloads happen back-to-back,	3949	# doing reload synchronously and two reloads happen back-to-back,
3298	# coro crashes during coro_state_free->destroy here.	3950	# coro crashes during coro_state_free->destroy here.
3299		3951
3300	$RELOAD_WATCHER ||= Event->timer (	3952	$RELOAD_WATCHER ||= cf::async {
3301	reentrant => 0,	3953	Coro::AIO::aio_wait cache_extensions;
3302	after => 0,	3954
3303	data => WF_AUTOCANCEL,	3955	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3304	cb => sub {
3305	do_reload_perl;	3956	do_reload_perl;
3306	undef $RELOAD_WATCHER;	3957	undef $RELOAD_WATCHER;
3307	},	3958	};
3308	);	3959	};
3309	}	3960	}
3310		3961
3311	register_command "reload" => sub {	3962	register_command "reload" => sub {
3312	my ($who, $arg) = @_;	3963	my ($who, $arg) = @_;
3313		3964
3314	if ($who->flag (FLAG_WIZ)) {	3965	if ($who->flag (FLAG_WIZ)) {
3315	$who->message ("reloading server.");	3966	$who->message ("reloading server.");
		3967	async {
		3968	$Coro::current->{desc} = "perl_reload";
3316	async { reload_perl };	3969	reload_perl;
		3970	};
3317	}	3971	}
3318	};	3972	};
3319		3973
3320	unshift @INC, $LIBDIR;	3974	unshift @INC, $LIBDIR;
3321		3975
…		…
3323		3977
3324	our @WAIT_FOR_TICK;	3978	our @WAIT_FOR_TICK;
3325	our @WAIT_FOR_TICK_BEGIN;	3979	our @WAIT_FOR_TICK_BEGIN;
3326		3980
3327	sub wait_for_tick {	3981	sub wait_for_tick {
3328	return unless $TICK_WATCHER->is_active;
3329	return if $Coro::current == $Coro::main;	3982	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3330		3983
3331	my $signal = new Coro::Signal;	3984	my $signal = new Coro::Signal;
3332	push @WAIT_FOR_TICK, $signal;	3985	push @WAIT_FOR_TICK, $signal;
3333	$signal->wait;	3986	$signal->wait;
3334	}	3987	}
3335		3988
3336	sub wait_for_tick_begin {	3989	sub wait_for_tick_begin {
3337	return unless $TICK_WATCHER->is_active;
3338	return if $Coro::current == $Coro::main;	3990	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3339		3991
3340	my $signal = new Coro::Signal;	3992	my $signal = new Coro::Signal;
3341	push @WAIT_FOR_TICK_BEGIN, $signal;	3993	push @WAIT_FOR_TICK_BEGIN, $signal;
3342	$signal->wait;	3994	$signal->wait;
3343	}	3995	}
3344		3996
3345	my $min = 1e6;#d#	3997	sub tick {
3346	my $avg = 10;
3347	$TICK_WATCHER = Event->timer (
3348	reentrant => 0,
3349	parked => 1,
3350	prio => 0,
3351	at => $NEXT_TICK || $TICK,
3352	data => WF_AUTOCANCEL,
3353	cb => sub {
3354	if ($Coro::current != $Coro::main) {	3998	if ($Coro::current != $Coro::main) {
3355	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"
3356	unless ++$bug_warning > 10;	4000	unless ++$bug_warning > 10;
3357	return;	4001	return;
3358	}	4002	}
3359		4003
3360	$NOW = $tick_start = Event::time;
3361
3362	cf::server_tick; # one server iteration	4004	cf::server_tick; # one server iteration
3363		4005
3364	0 && sync_job {#d#	4006	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3365	for(1..10) {
3366	my $t = Event::time;
3367	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3368	or die;
3369		4007
3370	$map->width (50);	4008	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3371	$map->height (50);	4009	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3372	$map->alloc;	4010	Coro::async_pool {
3373	$map->_load_objects ("/tmp/x.map", 1);	4011	$Coro::current->{desc} = "runtime saver";
3374	my $t = Event::time - $t;	4012	write_runtime_sync
3375		4013	or warn "ERROR: unable to write runtime file: $!";
3376	#next unless $t < 0.0013;#d#
3377	if ($t < $min) {
3378	$min = $t;
3379	}
3380	$avg = $avg * 0.99 + $t * 0.01;
3381	}
3382	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3383	exit 0;
3384	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3385	};	4014	};
		4015	}
3386		4016
3387	$RUNTIME += $TICK;
3388	$NEXT_TICK += $TICK;
3389
3390	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3391	$NEXT_RUNTIME_WRITE = $NOW + 10;
3392	Coro::async_pool {
3393	write_runtime
3394	or warn "ERROR: unable to write runtime file: $!";
3395	};
3396	}
3397
3398	# my $AFTER = Event::time;
3399	# warn $AFTER - $NOW;#d#
3400
3401	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4017	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3402	$sig->send;	4018	$sig->send;
3403	}	4019	}
3404	while (my $sig = shift @WAIT_FOR_TICK) {	4020	while (my $sig = shift @WAIT_FOR_TICK) {
3405	$sig->send;	4021	$sig->send;
3406	}	4022	}
3407		4023
3408	$NOW = Event::time;	4024	$LOAD = ($NOW - $TICK_START) / $TICK;
3409
3410	# if we are delayed by four ticks or more, skip them all
3411	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3412
3413	$TICK_WATCHER->at ($NEXT_TICK);
3414	$TICK_WATCHER->start;
3415
3416	$LOAD = ($NOW - $tick_start) / $TICK;
3417	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4025	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3418		4026
3419	_post_tick;	4027	if (0) {
3420		4028	if ($NEXT_TICK) {
3421		4029	my $jitter = $TICK_START - $NEXT_TICK;
		4030	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4031	warn "jitter $JITTER\n";#d#
		4032	}
3422	},	4033	}
3423	);	4034	}
3424		4035
3425	{	4036	{
3426	BDB::max_poll_time $TICK * 0.1;	4037	# configure BDB
3427	$BDB_POLL_WATCHER = Event->io (	4038
3428	reentrant => 0,
3429	fd => BDB::poll_fileno,
3430	poll => 'r',
3431	prio => 0,
3432	data => WF_AUTOCANCEL,
3433	cb => \&BDB::poll_cb,
3434	);
3435	BDB::min_parallel 8;	4039	BDB::min_parallel 16;
3436		4040	BDB::max_poll_reqs $TICK * 0.1;
3437	BDB::set_sync_prepare {	4041	$AnyEvent::BDB::WATCHER->priority (1);
3438	my $status;
3439	my $current = $Coro::current;
3440	(
3441	sub {
3442	$status = $!;
3443	$current->ready; undef $current;
3444	},
3445	sub {
3446	Coro::schedule while defined $current;
3447	$! = $status;
3448	},
3449	)
3450	};
3451		4042
3452	unless ($DB_ENV) {	4043	unless ($DB_ENV) {
3453	$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);
3454		4050
3455	cf::sync_job {	4051	cf::sync_job {
3456	eval {	4052	eval {
3457	BDB::db_env_open	4053	BDB::db_env_open
3458	$DB_ENV,	4054	$DB_ENV,
…		…
3460	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
3461	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4057	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3462	0666;	4058	0666;
3463		4059
3464	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4060	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3465
3466	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3467	$DB_ENV->set_lk_detect;
3468	};	4061	};
3469		4062
3470	cf::cleanup "db_env_open(db): $@" if $@;	4063	cf::cleanup "db_env_open(db): $@" if $@;
3471	};	4064	};
3472	}	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	};
3473	}	4076	}
3474		4077
3475	{	4078	{
		4079	# configure IO::AIO
		4080
3476	IO::AIO::min_parallel 8;	4081	IO::AIO::min_parallel 8;
3477
3478	undef $Coro::AIO::WATCHER;
3479	IO::AIO::max_poll_time $TICK * 0.1;	4082	IO::AIO::max_poll_time $TICK * 0.1;
3480	$AIO_POLL_WATCHER = Event->io (	4083	undef $AnyEvent::AIO::WATCHER;
3481	reentrant => 0,
3482	data => WF_AUTOCANCEL,
3483	fd => IO::AIO::poll_fileno,
3484	poll => 'r',
3485	prio => 6,
3486	cb => \&IO::AIO::poll_cb,
3487	);
3488	}	4084	}
3489		4085
3490	my $_log_backtrace;	4086	my $_log_backtrace;
3491		4087
3492	sub _log_backtrace {	4088	sub _log_backtrace {
…		…
3495	$msg =~ s/\n//;	4091	$msg =~ s/\n//;
3496		4092
3497	# limit the # of concurrent backtraces	4093	# limit the # of concurrent backtraces
3498	if ($_log_backtrace < 2) {	4094	if ($_log_backtrace < 2) {
3499	++$_log_backtrace;	4095	++$_log_backtrace;
		4096	my $perl_bt = Carp::longmess $msg;
3500	async {	4097	async {
		4098	$Coro::current->{desc} = "abt $msg";
		4099
3501	my @bt = fork_call {	4100	my @bt = fork_call {
3502	@addr = map { sprintf "%x", $_ } @addr;	4101	@addr = map { sprintf "%x", $_ } @addr;
3503	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4102	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3504	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 |"
3505	or die "addr2line: $!";	4104	or die "addr2line: $!";
…		…
3513	}	4112	}
3514		4113
3515	@funcs	4114	@funcs
3516	};	4115	};
3517		4116
3518	LOG llevInfo, "[ABT] $msg\n";	4117	LOG llevInfo, "[ABT] $perl_bt\n";
		4118	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3519	LOG llevInfo, "[ABT] $_\n" for @bt;	4119	LOG llevInfo, "[ABT] $_\n" for @bt;
3520	--$_log_backtrace;	4120	--$_log_backtrace;
3521	};	4121	};
3522	} else {	4122	} else {
3523	LOG llevInfo, "[ABT] $msg\n";	4123	LOG llevInfo, "[ABT] $msg\n";
3524	LOG llevInfo, "[ABT] [suppressed]\n";	4124	LOG llevInfo, "[ABT] [suppressed]\n";
3525	}	4125	}
3526	}	4126	}
3527		4127
3528	# load additional modules	4128	# load additional modules
3529	use cf::pod;	4129	require "cf/$_.pm" for @EXTRA_MODULES;
		4130	cf::_connect_to_perl_2;
3530		4131
3531	END { cf::emergency_save }	4132	END { cf::emergency_save }
3532		4133
3533	1	4134	1
3534		4135

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