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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.362 by root, Mon Sep 10 12:44:06 2007 UTC vs.
Revision 1.529 by root, Wed Apr 28 11:28:22 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 = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
		124	our $BDB_DEADLOCK_WATCHER;
		125	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	127	our $DB_ENV;
		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
86		130
87	our %CFG;	131	our %CFG;
88		132
89	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
91		136
92	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
95		140
96	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
159		227
160	The raw value load value from the last tick.	228	The raw value load value from the last tick.
161		229
162	=item %cf::CFG	230	=item %cf::CFG
163		231
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	233	from wherever your confdir points to.
166		234
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		236
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		240
173	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
174		242
175	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	245	that call.
178		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
179	=back	253	=back
180		254
181	=cut	255	=cut
182		256
183	BEGIN {	257	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	258	my $msg = join "", @_;
186		259
187	$msg .= "\n"	260	$msg .= "\n"
188	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
189		262
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	263	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		264
192	LOG llevError, $msg;	265	LOG llevError, $msg;
193	};	266	};
194	}	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	};
195		281
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	292	for my $pkg (qw(
207	cf::global cf::attachable	293	cf::global cf::attachable
208	cf::object cf::object::player	294	cf::object cf::object::player
209	cf::client cf::player	295	cf::client cf::player
210	cf::arch cf::living	296	cf::arch cf::living
		297	cf::map cf::mapspace
211	cf::map cf::party cf::region	298	cf::party cf::region
212	)) {	299	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	301	}
216		302
217	$Event::DIED = sub {	303	$EV::DIED = sub {
218	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
219	};	305	};
220		306
221	#############################################################################	307	#############################################################################
222		308
223	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
245	$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;
246	$d	332	$d
247	} || "[unable to dump $_[0]: '$@']";	333	} || "[unable to dump $_[0]: '$@']";
248	}	334	}
249		335
250	=item $ref = cf::from_json $json	336	=item $ref = cf::decode_json $json
251		337
252	Converts a JSON string into the corresponding perl data structure.	338	Converts a JSON string into the corresponding perl data structure.
253		339
254	=item $json = cf::to_json $ref	340	=item $json = cf::encode_json $ref
255		341
256	Converts a perl data structure into its JSON representation.	342	Converts a perl data structure into its JSON representation.
257		343
258	=cut	344	=cut
259		345
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		347
262	sub to_json ($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
263	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	}
264		364
265	=item cf::lock_wait $string	365	=item cf::lock_wait $string
266		366
267	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
268		368
269	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
270		370
271	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
272	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,
273	for example when the coroutine gets canceled), the lock is automatically	373	for example when the coroutine gets canceled), the lock is automatically
274	returned.	374	returned.
275		375
276	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
277	deadlocked coro.	377	deadlocked coro.
…		…
283		383
284	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.
285		385
286	=cut	386	=cut
287		387
288	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
289	our %LOCKER;#d#
290		389
291	sub lock_wait($) {	390	sub lock_wait($) {
292	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
293
294	if ($LOCKER{$key} == $Coro::current) {#d#
295	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
296	return;#d#
297	}#d#
298
299	# wait for lock, if any
300	while ($LOCK{$key}) {
301	push @{ $LOCK{$key} }, $Coro::current;
302	Coro::schedule;
303	}
304	}	392	}
305		393
306	sub lock_acquire($) {	394	sub lock_acquire($) {
307	my ($key) = @_;	395	$LOCKS->guard ($_[0])
308
309	# wait, to be sure we are not locked
310	lock_wait $key;
311
312	$LOCK{$key} = [];
313	$LOCKER{$key} = $Coro::current;#d#
314
315	Coro::guard {
316	delete $LOCKER{$key};#d#
317	# wake up all waiters, to be on the safe side
318	$_->ready for @{ delete $LOCK{$key} };
319	}
320	}	396	}
321		397
322	sub lock_active($) {	398	sub lock_active($) {
323	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
324
325	! ! $LOCK{$key}
326	}	400	}
327		401
328	sub freeze_mainloop {	402	sub freeze_mainloop {
329	return unless $TICK_WATCHER->is_active;	403	tick_inhibit_inc;
330		404
331	my $guard = Coro::guard {	405	&Guard::guard (\&tick_inhibit_dec);
332	$TICK_WATCHER->start;	406	}
333	};	407
334	$TICK_WATCHER->stop;	408	=item cf::periodic $interval, $cb
335	$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($$) {
		416	my ($interval, $cb) = @_;
		417
		418	my $start = rand List::Util::min 180, $interval;
		419
		420	EV::periodic $start, $interval, 0, $cb
336	}	421	}
337		422
338	=item cf::get_slot $time[, $priority[, $name]]	423	=item cf::get_slot $time[, $priority[, $name]]
339		424
340	Allocate $time seconds of blocking CPU time at priority C<$priority>:	425	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
348		433
349	=cut	434	=cut
350		435
351	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
352	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
353		439
354	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
355	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
		442	$Coro::current->desc ("timeslot manager");
		443
356	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
357		446
358	while () {	447	while () {
359	next_job:	448	next_job:
		449
360	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
361	if ($avail > 0.01) {	451
362	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
363	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
364	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
365	$job->[2]->send;	456	$job->[2]->send;
366	Coro::cede;	457	Coro::cede;
367	goto next_job;	458	goto next_job;
368	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
369	}	461	}
370	}	462	}
371		463
372	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
373	# we do not use wait_For_tick() as it returns immediately when tick is inactive	465	# we do not use wait_for_tick() as it returns immediately when tick is inactive
374	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
375	$signal->wait;	467	$signal->wait;
376	} else {	468	} else {
		469	$busy = 0;
377	Coro::schedule;	470	Coro::schedule;
378	}	471	}
379	}	472	}
380	};	473	};
381		474
382	sub get_slot($;$$) {	475	sub get_slot($;$$) {
		476	return if tick_inhibit || $Coro::current == $Coro::main;
		477
383	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
384		479
385	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
386	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
387		483
388	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
389	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
390	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
401		497
402	BEGIN { *async = \&Coro::async_pool }	498	BEGIN { *async = \&Coro::async_pool }
403		499
404	=item cf::sync_job { BLOCK }	500	=item cf::sync_job { BLOCK }
405		501
406	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	502	The design of Deliantra requires that the main coroutine ($Coro::main)
407	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
408	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
409	acceptable.	505	acceptable.
410		506
411	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
412	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
…		…
417		513
418	sub sync_job(&) {	514	sub sync_job(&) {
419	my ($job) = @_;	515	my ($job) = @_;
420		516
421	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
422	my $time = Event::time;	518	my $time = AE::time;
423		519
424	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
425	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
426		522
427	# TODO: use suspend/resume instead	523	LOG llevError, Carp::longmess "sync job";#d#
428	# (but this is cancel-safe)	524
429	my $freeze_guard = freeze_mainloop;	525	my $freeze_guard = freeze_mainloop;
430		526
431	my $busy = 1;	527	my $busy = 1;
432	my @res;	528	my @res;
433		529
434	(async {	530	(async {
		531	$Coro::current->desc ("sync job coro");
435	@res = eval { $job->() };	532	@res = eval { $job->() };
436	warn $@ if $@;	533	warn $@ if $@;
437	undef $busy;	534	undef $busy;
438	})->prio (Coro::PRIO_MAX);	535	})->prio (Coro::PRIO_MAX);
439		536
440	while ($busy) {	537	while ($busy) {
441	Coro::cede or Event::one_event;	538	if (Coro::nready) {
		539	Coro::cede_notself;
		540	} else {
		541	EV::loop EV::LOOP_ONESHOT;
442	}	542	}
		543	}
443		544
444	$time = Event::time - $time;	545	my $time = AE::time - $time;
445		546
446	LOG llevError | logBacktrace, Carp::longmess "long sync job"
447	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
448
449	$tick_start += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
450		548
451	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
452	} else {	550	} else {
453	# we are in another coroutine, how wonderful, everything just works	551	# we are in another coroutine, how wonderful, everything just works
454		552
…		…
479	=item fork_call { }, $args	577	=item fork_call { }, $args
480		578
481	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
482	process, returning the results. Everything must be serialisable with	580	process, returning the results. Everything must be serialisable with
483	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
484	never block itself or use any form of Event handling.	582	never block itself or use any form of event handling.
485		583
486	=cut	584	=cut
487		585
488	sub fork_call(&@) {	586	sub fork_call(&@) {
489	my ($cb, @args) = @_;	587	my ($cb, @args) = @_;
…		…
498	}, @args;	596	}, @args;
499		597
500	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
501	}	599	}
502		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
503	=item $value = cf::db_get $family => $key	639	=item $value = cf::db_get $family => $key
504		640
505	Returns a single value from the environment database.	641	Returns a single value from the environment database.
506		642
507	=item cf::db_put $family => $key => $value	643	=item cf::db_put $family => $key => $value
508		644
509	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
510	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).
511		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
512	=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	}
513		671
514	our $DB;	672	our $DB;
515		673
516	sub db_init {	674	sub db_init {
517	unless ($DB) {
518	$DB = BDB::db_create $DB_ENV;
519
520	cf::sync_job {	675	cf::sync_job {
521	eval {	676	$DB ||= db_table "db";
522	$DB->set_flags (BDB::CHKSUM);
523
524	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
525	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
526	cf::cleanup "db_open(db): $!" if $!;
527	};
528	cf::cleanup "db_open(db): $@" if $@;
529	};
530	}	677	};
531	}	678	}
532		679
533	sub db_get($$) {	680	sub db_get($$) {
534	my $key = "$_[0]/$_[1]";	681	my $key = "$_[0]/$_[1]";
535		682
…		…
633		780
634	#############################################################################	781	#############################################################################
635		782
636	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
637		784
638	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
639	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")
640	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
641		788
642	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>
643	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
644	Crossfire TRT).	791	Deliantra).
645		792
646	=over 4	793	=over 4
647		794
648	=item $attachable->attach ($attachment, key => $value...)	795	=item $attachable->attach ($attachment, key => $value...)
649		796
…		…
693	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
694		841
695	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
696	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
697		844
698	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
699	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.
700		847
701	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
702		849
703	=over 4	850	=over 4
…		…
931	}	1078	}
932		1079
933	0	1080	0
934	}	1081	}
935		1082
936	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1083	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
937		1084
938	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1085	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
939		1086
940	Generate an object-specific event with the given arguments.	1087	Generate an object-specific event with the given arguments.
941		1088
…		…
947		1094
948	=cut	1095	=cut
949		1096
950	#############################################################################	1097	#############################################################################
951	# object support	1098	# object support
952	#
953		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#
954	sub _can_merge {	1133	sub _can_merge {
955	my ($ob1, $ob2) = @_;	1134	my ($ob1, $ob2) = @_;
956		1135
957	local $Storable::canonical = 1;	1136	++$SLOW_MERGES;#d#
958	my $fob1 = Storable::freeze $ob1;
959	my $fob2 = Storable::freeze $ob2;
960		1137
961	$fob1 eq $fob2	1138	# we do the slow way here
		1139	return _object_equal $ob1, $ob2
962	}	1140	}
963		1141
964	sub reattach {	1142	sub reattach {
965	# basically do the same as instantiate, without calling instantiate	1143	# basically do the same as instantiate, without calling instantiate
966	my ($obj) = @_;	1144	my ($obj) = @_;
967		1145
		1146	# no longer needed after getting rid of delete_package?
968	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
969		1148
970	my $registry = $obj->registry;	1149	my $registry = $obj->registry;
971		1150
972	@$registry = ();	1151	@$registry = ();
973		1152
…		…
988	cf::attachable->attach (	1167	cf::attachable->attach (
989	prio => -1000000,	1168	prio => -1000000,
990	on_instantiate => sub {	1169	on_instantiate => sub {
991	my ($obj, $data) = @_;	1170	my ($obj, $data) = @_;
992		1171
993	$data = from_json $data;	1172	$data = decode_json $data;
994		1173
995	for (@$data) {	1174	for (@$data) {
996	my ($name, $args) = @$_;	1175	my ($name, $args) = @$_;
997		1176
998	$obj->attach ($name, %{$args || {} });	1177	$obj->attach ($name, %{$args || {} });
…		…
1012	);	1191	);
1013		1192
1014	sub object_freezer_save {	1193	sub object_freezer_save {
1015	my ($filename, $rdata, $objs) = @_;	1194	my ($filename, $rdata, $objs) = @_;
1016		1195
1017	my $guard = cf::lock_acquire "io";
1018
1019	sync_job {	1196	sync_job {
1020	if (length $$rdata) {	1197	if (length $$rdata) {
1021	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1023	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1024		1202
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1204	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	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	}
1029	close $fh;	1210	aio_close $fh;
1030		1211
1031	if (@$objs) {	1212	if (@$objs) {
1032	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) {
1033	chmod SAVE_MODE, $fh;	1214	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1036	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	}
1037	close $fh;	1221	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1223	}
1040	} else {	1224	} else {
1041	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1042	}	1226	}
1043		1227
1044	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1045	} else {	1232	} else {
1046	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1047	}	1234	}
1048	} else {	1235	} else {
1049	aio_unlink $filename;	1236	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1051	}	1238	}
1052	};	1239	};
1053
1054	undef $guard;
1055	}	1240	}
1056		1241
1057	sub object_freezer_as_string {	1242	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1243	my ($rdata, $objs) = @_;
1059		1244
…		…
1064		1249
1065	sub object_thawer_load {	1250	sub object_thawer_load {
1066	my ($filename) = @_;	1251	my ($filename) = @_;
1067		1252
1068	my ($data, $av);	1253	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1254
1072	(aio_load $filename, $data) >= 0	1255	(aio_load $filename, $data) >= 0
1073	or return;	1256	or return;
1074		1257
1075	unless (aio_stat "$filename.pst") {	1258	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1259	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1260	or return;
1078		1261
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1262	my $st = eval { Coro::Storable::thaw $av };
		1263	$av = $st->{objs};
1081	}	1264	}
1082		1265
1083	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1084	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1085	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1086		1270
1087	($data, $av)	1271	($data, $av)
1088	}	1272	}
1089		1273
1090	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1146	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1147		1331
1148	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1149	}	1333	}
1150		1334
		1335	use File::Glob ();
		1336
1151	cf::player->attach (	1337	cf::player->attach (
1152	on_command => sub {	1338	on_unknown_command => sub {
1153	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1154		1340
1155	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1156	or return;	1342	or return;
1157		1343
…		…
1187		1373
1188	cf::override;	1374	cf::override;
1189	},	1375	},
1190	);	1376	);
1191		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
1192	sub load_extensions {	1391	sub load_extensions {
1193	cf::sync_job {	1392	cf::sync_job {
1194	my %todo;	1393	my %todo;
1195		1394
1196	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1215		1414
1216	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1217	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1218		1417
1219	$ext{source} =	1418	$ext{source} =
1220	"package $pkg; use strict; use utf8;\n"	1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1221	. "#line 1 \"$path\"\n{\n"	1420	. "#line 1 \"$path\"\n{\n"
1222	. $source	1421	. $source
1223	. "\n};\n1";	1422	. "\n};\n1";
1224		1423
1225	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1226	}	1425	}
1227		1426
		1427	my $pass = 0;
1228	my %done;	1428	my %done;
1229	while (%todo) {	1429	while (%todo) {
1230	my $progress;	1430	my $progress;
1231		1431
		1432	++$pass;
		1433
		1434	ext:
1232	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1233	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1234	goto skip	1437	next ext
1235	unless exists $done{$_};	1438	unless exists $done{$_};
1236	}	1439	}
1237		1440
1238	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1239		1442
1240	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1241	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1242	: "$v->{base}: extension inactive.\n";
1243		1447
		1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1244	if (exists $v->{meta}{mandatory}) {	1449	if exists $v->{meta}{mandatory};
1245	warn $msg;	1450
1246	warn "mandatory extension failed to load, exiting.\n";	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1247	exit 1;	1452	delete $todo{$k};
1248	}	1453	} else {
1249		1454	$done{$k} = delete $todo{$k};
1250	warn $msg;	1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1251	}	1460	}
1252
1253	$done{$k} = delete $todo{$k};
1254	push @EXTS, $v->{pkg};
1255	$progress = 1;
1256	}	1461	}
1257		1462
1258	skip:	1463	unless ($progress) {
1259	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1260	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	}
1261	}	1471	}
1262	};	1472	};
1263	}	1473	}
1264		1474
1265	#############################################################################	1475	#############################################################################
1266		1476
1267	=back	1477	=back
1268		1478
1269	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1270		1480
1271	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1272		1482
1273	=cut	1483	=cut
1274		1484
1275	package cf::player;	1485	package cf::player;
1276		1486
…		…
1319		1529
1320	sub exists($) {	1530	sub exists($) {
1321	my ($login) = @_;	1531	my ($login) = @_;
1322		1532
1323	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1324	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1325	}	1535	}
1326		1536
1327	sub find($) {	1537	sub find($) {
1328	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1329	my $login = $_[0];	1539	my $login = $_[0];
…		…
1339	aio_unlink +(playerdir $login) . "/$login.pl";	1549	aio_unlink +(playerdir $login) . "/$login.pl";
1340		1550
1341	my $f = new_from_file cf::object::thawer path $login	1551	my $f = new_from_file cf::object::thawer path $login
1342	or return;	1552	or return;
1343		1553
1344	$f->next;
1345	my $pl = cf::player::load_pl $f	1554	my $pl = cf::player::load_pl $f
1346	or return;	1555	or return;
		1556
1347	local $cf::PLAYER_LOADING{$login} = $pl;	1557	local $cf::PLAYER_LOADING{$login} = $pl;
1348	$f->resolve_delayed_derefs;	1558	$f->resolve_delayed_derefs;
1349	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1350	}	1560	}
1351	}	1561	}
1352	}	1562	}
1353		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($pl, $path) = @_;
		1567
		1568	# restore slots saved in save, below
		1569	my $slots = delete $pl->{_slots};
		1570
		1571	$pl->ob->current_weapon ($slots->[0]);
		1572	$pl->combat_ob ($slots->[1]);
		1573	$pl->ranged_ob ($slots->[2]);
		1574	},
		1575	);
		1576
1354	sub save($) {	1577	sub save($) {
1355	my ($pl) = @_;	1578	my ($pl) = @_;
1356		1579
1357	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1358		1581
…		…
1361		1584
1362	return if $pl->{deny_save};	1585	return if $pl->{deny_save};
1363		1586
1364	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1365	$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];
1366		1594
1367	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1368	cf::cede_to_tick;	1596	cf::cede_to_tick;
1369	}	1597	}
1370		1598
…		…
1402	my ($pl) = @_;	1630	my ($pl) = @_;
1403		1631
1404	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1405		1633
1406	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1407	$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
1408		1636
1409	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1410	$pl->deactivate;	1638	$pl->deactivate;
		1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1411	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1640	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1412	$pl->ns->destroy if $pl->ns;	1641	$pl->ns->destroy if $pl->ns;
1413		1642
1414	my $path = playerdir $pl;	1643	my $path = playerdir $pl;
1415	my $temp = "$path~$cf::RUNTIME~deleting~";	1644	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1454		1683
1455	for my $login (@$dirs) {	1684	for my $login (@$dirs) {
1456	my $path = path $login;	1685	my $path = path $login;
1457		1686
1458	# a .pst is a dead give-away for a valid player	1687	# a .pst is a dead give-away for a valid player
1459	unless (-e "$path.pst") {	1688	# if no pst file found, open and chekc for blocked users
		1689	if (aio_stat "$path.pst") {
1460	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1690	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1461	aio_read $fh, 0, 512, my $buf, 0 or next;	1691	aio_read $fh, 0, 512, my $buf, 0 or next;
1462	$buf !~ /^password -------------$/m or next; # official not-valid tag	1692	$buf !~ /^password -------------$/m or next; # official not-valid tag
1463	}	1693	}
1464		1694
…		…
1468		1698
1469	\@logins	1699	\@logins
1470	}	1700	}
1471		1701
1472	=item $player->maps	1702	=item $player->maps
		1703
		1704	=item cf::player::maps $login
1473		1705
1474	Returns an arrayref of map paths that are private for this	1706	Returns an arrayref of map paths that are private for this
1475	player. May block.	1707	player. May block.
1476		1708
1477	=cut	1709	=cut
…		…
1495	}	1727	}
1496		1728
1497	\@paths	1729	\@paths
1498	}	1730	}
1499		1731
1500	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1732	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1501		1733
1502	Expand crossfire pod fragments into protocol xml.	1734	Expand deliantra pod fragments into protocol xml.
1503
1504	=cut
1505
1506	sub expand_cfpod {
1507	((my $self), (local $_)) = @_;
1508
1509	# escape & and <
1510	s/&/&amp;/g;
1511	s/(?<![BIUGHT])</&lt;/g;
1512
1513	# this is buggy, it needs to properly take care of nested <'s
1514
1515	1 while
1516	# replace B<>, I<>, U<> etc.
1517	s/B<([^\>]*)>/<b>$1<\/b>/
1518	|| s/I<([^\>]*)>/<i>$1<\/i>/
1519	|| s/U<([^\>]*)>/<u>$1<\/u>/
1520	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1521	# replace G<male|female> tags
1522	|| s{G<([^>|]*)\|([^>]*)>}{
1523	$self->gender ? $2 : $1
1524	}ge
1525	# replace H<hint text>
1526	|| s{H<([^\>]*)>}
1527	{
1528	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1529	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1530	"")
1531	[$self->{hintmode}]
1532	}ge;
1533
1534	# create single paragraphs (very hackish)
1535	s/(?<=\S)\n(?=\w)/ /g;
1536
1537	# compress some whitespace
1538	s/\s+\n/\n/g; # ws line-ends
1539	s/\n\n+/\n/g; # double lines
1540	s/^\n+//; # beginning lines
1541	s/\n+$//; # ending lines
1542
1543	$_
1544	}
1545
1546	sub hintmode {
1547	$_[0]{hintmode} = $_[1] if @_ > 1;
1548	$_[0]{hintmode}
1549	}
1550		1735
1551	=item $player->ext_reply ($msgid, @msg)	1736	=item $player->ext_reply ($msgid, @msg)
1552		1737
1553	Sends an ext reply to the player.	1738	Sends an ext reply to the player.
1554		1739
…		…
1586		1771
1587	=cut	1772	=cut
1588		1773
1589	sub find_by_path($) {	1774	sub find_by_path($) {
1590	my ($path) = @_;	1775	my ($path) = @_;
		1776
		1777	$path =~ s/^~[^\/]*//; # skip ~login
1591		1778
1592	my ($match, $specificity);	1779	my ($match, $specificity);
1593		1780
1594	for my $region (list) {	1781	for my $region (list) {
1595	if ($region->{match} && $path =~ $region->{match}) {	1782	if ($region->{match} && $path =~ $region->{match}) {
…		…
1621	our $MAX_RESET = 3600;	1808	our $MAX_RESET = 3600;
1622	our $DEFAULT_RESET = 3000;	1809	our $DEFAULT_RESET = 3000;
1623		1810
1624	sub generate_random_map {	1811	sub generate_random_map {
1625	my ($self, $rmp) = @_;	1812	my ($self, $rmp) = @_;
		1813
		1814	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1815
1626	# mit "rum" bekleckern, nicht	1816	# mit "rum" bekleckern, nicht
1627	$self->_create_random_map (	1817	$self->_create_random_map (
1628	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1818	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1629	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1819	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1630	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1820	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1631	$rmp->{exit_on_final_map},	1821	$rmp->{exit_on_final_map},
1632	$rmp->{xsize}, $rmp->{ysize},	1822	$rmp->{xsize}, $rmp->{ysize},
1633	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1823	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1634	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1824	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1656		1846
1657	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1847	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1658	}	1848	}
1659		1849
1660	# also paths starting with '/'	1850	# also paths starting with '/'
1661	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1851	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1662		1852
1663	sub thawer_merge {	1853	sub thawer_merge {
1664	my ($self, $merge) = @_;	1854	my ($self, $merge) = @_;
1665		1855
1666	# we have to keep some variables in memory intact	1856	# we have to keep some variables in memory intact
…		…
1752		1942
1753	# the temporary/swap location	1943	# the temporary/swap location
1754	sub save_path {	1944	sub save_path {
1755	my ($self) = @_;	1945	my ($self) = @_;
1756		1946
1757	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1758	"$TMPDIR/$path.map"	1948	"$TMPDIR/$path.map"
1759	}	1949	}
1760		1950
1761	# the unique path, undef == no special unique path	1951	# the unique path, undef == no special unique path
1762	sub uniq_path {	1952	sub uniq_path {
1763	my ($self) = @_;	1953	my ($self) = @_;
1764		1954
1765	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1766	"$UNIQUEDIR/$path"	1956	"$UNIQUEDIR/$path"
1767	}
1768
1769	# and all this just because we cannot iterate over
1770	# all maps in C++...
1771	sub change_all_map_light {
1772	my ($change) = @_;
1773
1774	$_->change_map_light ($change)
1775	for grep $_->outdoor, values %cf::MAP;
1776	}	1957	}
1777		1958
1778	sub decay_objects {	1959	sub decay_objects {
1779	my ($self) = @_;	1960	my ($self) = @_;
1780		1961
…		…
1864	sub find {	2045	sub find {
1865	my ($path, $origin) = @_;	2046	my ($path, $origin) = @_;
1866		2047
1867	$path = normalise $path, $origin && $origin->path;	2048	$path = normalise $path, $origin && $origin->path;
1868		2049
1869	cf::lock_wait "map_data:$path";#d#remove	2050	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1870	cf::lock_wait "map_find:$path";	2051	my $guard2 = cf::lock_acquire "map_find:$path";
1871		2052
1872	$cf::MAP{$path} || do {	2053	$cf::MAP{$path} || do {
1873	my $guard1 = cf::lock_acquire "map_find:$path";
1874	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1875
1876	my $map = new_from_path cf::map $path	2054	my $map = new_from_path cf::map $path
1877	or return;	2055	or return;
1878		2056
1879	$map->{last_save} = $cf::RUNTIME;	2057	$map->{last_save} = $cf::RUNTIME;
1880		2058
…		…
1882	or return;	2060	or return;
1883		2061
1884	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2062	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1885	# doing this can freeze the server in a sync job, obviously	2063	# doing this can freeze the server in a sync job, obviously
1886	#$cf::WAIT_FOR_TICK->wait;	2064	#$cf::WAIT_FOR_TICK->wait;
		2065	undef $guard2;
1887	undef $guard1;	2066	undef $guard1;
1888	undef $guard2;
1889	$map->reset;	2067	$map->reset;
1890	return find $path;	2068	return find $path;
1891	}	2069	}
1892		2070
1893	$cf::MAP{$path} = $map	2071	$cf::MAP{$path} = $map
1894	}	2072	}
1895	}	2073	}
1896		2074
1897	sub pre_load { }	2075	sub pre_load { }
1898	sub post_load { }	2076	#sub post_load { } # XS
1899		2077
1900	sub load {	2078	sub load {
1901	my ($self) = @_;	2079	my ($self) = @_;
1902		2080
1903	local $self->{deny_reset} = 1; # loading can take a long time	2081	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1920	my $f = new_from_file cf::object::thawer $self->{load_path};	2098	my $f = new_from_file cf::object::thawer $self->{load_path};
1921	$f->skip_block;	2099	$f->skip_block;
1922	$self->_load_objects ($f)	2100	$self->_load_objects ($f)
1923	or return;	2101	or return;
1924		2102
1925	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2103	$self->post_load_original
1926	if delete $self->{load_original};	2104	if delete $self->{load_original};
1927		2105
1928	if (my $uniq = $self->uniq_path) {	2106	if (my $uniq = $self->uniq_path) {
1929	utf8::encode $uniq;	2107	utf8::encode $uniq;
1930	unless (aio_stat $uniq) {	2108	unless (aio_stat $uniq) {
…		…
1948	unless ($self->{deny_activate}) {	2126	unless ($self->{deny_activate}) {
1949	$self->decay_objects;	2127	$self->decay_objects;
1950	$self->fix_auto_apply;	2128	$self->fix_auto_apply;
1951	$self->update_buttons;	2129	$self->update_buttons;
1952	cf::cede_to_tick;	2130	cf::cede_to_tick;
1953	$self->set_darkness_map;
1954	cf::cede_to_tick;
1955	$self->activate;	2131	$self->activate;
1956	}	2132	}
1957		2133
1958	$self->{last_save} = $cf::RUNTIME;	2134	$self->{last_save} = $cf::RUNTIME;
1959	$self->last_access ($cf::RUNTIME);	2135	$self->last_access ($cf::RUNTIME);
1960		2136
1961	$self->in_memory (cf::MAP_IN_MEMORY);	2137	$self->in_memory (cf::MAP_ACTIVE);
1962	}	2138	}
1963		2139
1964	$self->post_load;	2140	$self->post_load;
1965	}	2141	}
1966		2142
		2143	# customize the map for a given player, i.e.
		2144	# return the _real_ map. used by e.g. per-player
		2145	# maps to change the path to ~playername/mappath
1967	sub customise_for {	2146	sub customise_for {
1968	my ($self, $ob) = @_;	2147	my ($self, $ob) = @_;
1969		2148
1970	return find "~" . $ob->name . "/" . $self->{path}	2149	return find "~" . $ob->name . "/" . $self->{path}
1971	if $self->per_player;	2150	if $self->per_player;
…		…
1987	or next;	2166	or next;
1988	$neigh = find $neigh, $map	2167	$neigh = find $neigh, $map
1989	or next;	2168	or next;
1990	$neigh->load;	2169	$neigh->load;
1991		2170
		2171	# now find the diagonal neighbours
1992	push @neigh,	2172	push @neigh,
1993	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2173	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1994	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2174	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1995	}	2175	}
1996		2176
…		…
2024	my ($path, $origin, $load) = @_;	2204	my ($path, $origin, $load) = @_;
2025		2205
2026	$path = normalise $path, $origin && $origin->{path};	2206	$path = normalise $path, $origin && $origin->{path};
2027		2207
2028	if (my $map = $cf::MAP{$path}) {	2208	if (my $map = $cf::MAP{$path}) {
2029	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2209	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2030	}	2210	}
2031		2211
2032	$MAP_PREFETCH{$path} |= $load;	2212	$MAP_PREFETCH{$path} |= $load;
2033		2213
2034	$MAP_PREFETCHER ||= cf::async {	2214	$MAP_PREFETCHER ||= cf::async {
		2215	$Coro::current->{desc} = "map prefetcher";
		2216
2035	while (%MAP_PREFETCH) {	2217	while (%MAP_PREFETCH) {
2036	while (my ($k, $v) = each %MAP_PREFETCH) {	2218	while (my ($k, $v) = each %MAP_PREFETCH) {
2037	if (my $map = find $k) {	2219	if (my $map = find $k) {
2038	$map->load if $v;	2220	$map->load if $v;
2039	}	2221	}
…		…
2046	$MAP_PREFETCHER->prio (6);	2228	$MAP_PREFETCHER->prio (6);
2047		2229
2048	()	2230	()
2049	}	2231	}
2050		2232
		2233	# common code, used by both ->save and ->swapout
2051	sub save {	2234	sub _save {
2052	my ($self) = @_;	2235	my ($self) = @_;
2053
2054	my $lock = cf::lock_acquire "map_data:$self->{path}";
2055		2236
2056	$self->{last_save} = $cf::RUNTIME;	2237	$self->{last_save} = $cf::RUNTIME;
2057		2238
2058	return unless $self->dirty;	2239	return unless $self->dirty;
2059		2240
…		…
2065	return if $self->{deny_save};	2246	return if $self->{deny_save};
2066		2247
2067	local $self->{last_access} = $self->last_access;#d#	2248	local $self->{last_access} = $self->last_access;#d#
2068		2249
2069	cf::async {	2250	cf::async {
		2251	$Coro::current->{desc} = "map player save";
2070	$_->contr->save for $self->players;	2252	$_->contr->save for $self->players;
2071	};	2253	};
		2254
		2255	cf::get_slot 0.02;
2072		2256
2073	if ($uniq) {	2257	if ($uniq) {
2074	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2258	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2075	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2259	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2076	} else {	2260	} else {
2077	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2261	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2078	}	2262	}
2079	}	2263	}
2080		2264
		2265	sub save {
		2266	my ($self) = @_;
		2267
		2268	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2269
		2270	$self->_save;
		2271	}
		2272
2081	sub swap_out {	2273	sub swap_out {
2082	my ($self) = @_;	2274	my ($self) = @_;
2083		2275
2084	# save first because save cedes
2085	$self->save;
2086
2087	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2088		2277
		2278	return if $self->in_memory != cf::MAP_ACTIVE;
		2279	return if $self->{deny_save};
2089	return if $self->players;	2280	return if $self->players;
2090	return if $self->in_memory != cf::MAP_IN_MEMORY;
2091	return if $self->{deny_save};
2092		2281
		2282	# first deactivate the map and "unlink" it from the core
		2283	$self->deactivate;
		2284	$_->clear_links_to ($self) for values %cf::MAP;
2093	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
		2286
		2287	# then atomically save
		2288	$self->_save;
		2289
		2290	# then free the map
		2291	$self->clear;
		2292	}
		2293
		2294	sub reset_at {
		2295	my ($self) = @_;
		2296
		2297	# TODO: safety, remove and allow resettable per-player maps
		2298	return 1e99 if $self->{deny_reset};
		2299
		2300	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2301	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2302
		2303	$time + $to
		2304	}
		2305
		2306	sub should_reset {
		2307	my ($self) = @_;
		2308
		2309	$self->reset_at <= $cf::RUNTIME
		2310	}
		2311
		2312	sub reset {
		2313	my ($self) = @_;
		2314
		2315	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2316
		2317	return if $self->players;
		2318
		2319	warn "resetting map ", $self->path, "\n";
		2320
		2321	$self->in_memory (cf::MAP_SWAPPED);
		2322
		2323	# need to save uniques path
		2324	unless ($self->{deny_save}) {
		2325	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2326
		2327	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2328	if $uniq;
		2329	}
		2330
		2331	delete $cf::MAP{$self->path};
2094		2332
2095	$self->deactivate;	2333	$self->deactivate;
2096	$_->clear_links_to ($self) for values %cf::MAP;	2334	$_->clear_links_to ($self) for values %cf::MAP;
2097	$self->clear;	2335	$self->clear;
2098	}
2099
2100	sub reset_at {
2101	my ($self) = @_;
2102
2103	# TODO: safety, remove and allow resettable per-player maps
2104	return 1e99 if $self->{deny_reset};
2105
2106	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2107	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2108
2109	$time + $to
2110	}
2111
2112	sub should_reset {
2113	my ($self) = @_;
2114
2115	$self->reset_at <= $cf::RUNTIME
2116	}
2117
2118	sub reset {
2119	my ($self) = @_;
2120
2121	my $lock = cf::lock_acquire "map_data:$self->{path}";
2122
2123	return if $self->players;
2124
2125	warn "resetting map ", $self->path;
2126
2127	$self->in_memory (cf::MAP_SWAPPED);
2128
2129	# need to save uniques path
2130	unless ($self->{deny_save}) {
2131	my $uniq = $self->uniq_path; utf8::encode $uniq;
2132
2133	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2134	if $uniq;
2135	}
2136
2137	delete $cf::MAP{$self->path};
2138
2139	$self->deactivate;
2140	$_->clear_links_to ($self) for values %cf::MAP;
2141	$self->clear;
2142		2336
2143	$self->unlink_save;	2337	$self->unlink_save;
2144	$self->destroy;	2338	$self->destroy;
2145	}	2339	}
2146		2340
…		…
2154		2348
2155	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2156		2350
2157	$self->unlink_save;	2351	$self->unlink_save;
2158		2352
2159	bless $self, "cf::map";	2353	bless $self, "cf::map::wrap";
2160	delete $self->{deny_reset};	2354	delete $self->{deny_reset};
2161	$self->{deny_save} = 1;	2355	$self->{deny_save} = 1;
2162	$self->reset_timeout (1);	2356	$self->reset_timeout (1);
2163	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2357	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2164		2358
…		…
2213		2407
2214	sub unique_maps() {	2408	sub unique_maps() {
2215	[	2409	[
2216	map {	2410	map {
2217	utf8::decode $_;	2411	utf8::decode $_;
2218	/\.map$/	2412	s/\.map$//; # TODO future compatibility hack
		2413	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2414	? ()
2219	? normalise $_	2415	: normalise $_
2220	: ()
2221	} @{ aio_readdir $UNIQUEDIR or [] }	2416	} @{ aio_readdir $UNIQUEDIR or [] }
2222	]	2417	]
2223	}	2418	}
2224		2419
2225	package cf;	2420	=item cf::map::static_maps
		2421
		2422	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2423	file in the shared directory excluding F</styles> and F</editor>). May
		2424	block.
		2425
		2426	=cut
		2427
		2428	sub static_maps() {
		2429	my @dirs = "";
		2430	my @maps;
		2431
		2432	while (@dirs) {
		2433	my $dir = shift @dirs;
		2434
		2435	next if $dir eq "/styles" || $dir eq "/editor";
		2436
		2437	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2438	or return;
		2439
		2440	for (@$files) {
		2441	s/\.map$// or next;
		2442	utf8::decode $_;
		2443	push @maps, "$dir/$_";
		2444	}
		2445
		2446	push @dirs, map "$dir/$_", @$dirs;
		2447	}
		2448
		2449	\@maps
		2450	}
2226		2451
2227	=back	2452	=back
2228		2453
2229	=head3 cf::object	2454	=head3 cf::object
2230		2455
…		…
2234		2459
2235	=over 4	2460	=over 4
2236		2461
2237	=item $ob->inv_recursive	2462	=item $ob->inv_recursive
2238		2463
2239	Returns the inventory of the object _and_ their inventories, recursively.	2464	Returns the inventory of the object I<and> their inventories, recursively,
		2465	but I<not> the object itself.
2240		2466
2241	=cut	2467	=cut
2242		2468
2243	sub inv_recursive_;	2469	sub inv_recursive_;
2244	sub inv_recursive_ {	2470	sub inv_recursive_ {
…		…
2249	inv_recursive_ inv $_[0]	2475	inv_recursive_ inv $_[0]
2250	}	2476	}
2251		2477
2252	=item $ref = $ob->ref	2478	=item $ref = $ob->ref
2253		2479
2254	creates and returns a persistent reference to an objetc that can be stored as a string.	2480	Creates and returns a persistent reference to an object that can be stored as a string.
2255		2481
2256	=item $ob = cf::object::deref ($refstring)	2482	=item $ob = cf::object::deref ($refstring)
2257		2483
2258	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2484	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2259	even if the object actually exists. May block.	2485	even if the object actually exists. May block.
…		…
2261	=cut	2487	=cut
2262		2488
2263	sub deref {	2489	sub deref {
2264	my ($ref) = @_;	2490	my ($ref) = @_;
2265		2491
2266	# temporary compatibility#TODO#remove
2267	$ref =~ s{^<}{player/<};
2268
2269	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2492	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2270	my ($uuid, $name) = ($1, $2);	2493	my ($uuid, $name) = ($1, $2);
2271	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2494	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2272	or return;	2495	or return;
2273	$pl->ob->uuid eq $uuid	2496	$pl->ob->uuid eq $uuid
2274	or return;	2497	or return;
…		…
2294	can be C<undef>. Does the right thing when the player is currently in a	2517	can be C<undef>. Does the right thing when the player is currently in a
2295	dialogue with the given NPC character.	2518	dialogue with the given NPC character.
2296		2519
2297	=cut	2520	=cut
2298		2521
		2522	our $SAY_CHANNEL = {
		2523	id => "say",
		2524	title => "Map",
		2525	reply => "say ",
		2526	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2527	};
		2528
		2529	our $CHAT_CHANNEL = {
		2530	id => "chat",
		2531	title => "Chat",
		2532	reply => "chat ",
		2533	tooltip => "Player chat and shouts, global to the server.",
		2534	};
		2535
2299	# rough implementation of a future "reply" method that works	2536	# rough implementation of a future "reply" method that works
2300	# with dialog boxes.	2537	# with dialog boxes.
2301	#TODO: the first argument must go, split into a $npc->reply_to ( method	2538	#TODO: the first argument must go, split into a $npc->reply_to ( method
2302	sub cf::object::player::reply($$$;$) {	2539	sub cf::object::player::reply($$$;$) {
2303	my ($self, $npc, $msg, $flags) = @_;	2540	my ($self, $npc, $msg, $flags) = @_;
…		…
2314	my $dialog = $pl->{npc_dialog};	2551	my $dialog = $pl->{npc_dialog};
2315	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2552	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2316		2553
2317	} else {	2554	} else {
2318	$msg = $npc->name . " says: $msg" if $npc;	2555	$msg = $npc->name . " says: $msg" if $npc;
2319	$self->message ($msg, $flags);	2556	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2320	}	2557	}
2321	}	2558	}
2322	}	2559	}
2323		2560
2324	=item $object->send_msg ($channel, $msg, $color, [extra...])	2561	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2349		2586
2350	=item $player_object->enter_link	2587	=item $player_object->enter_link
2351		2588
2352	Freezes the player and moves him/her to a special map (C<{link}>).	2589	Freezes the player and moves him/her to a special map (C<{link}>).
2353		2590
2354	The player should be reasonably safe there for short amounts of time. You	2591	The player should be reasonably safe there for short amounts of time (e.g.
2355	I<MUST> call C<leave_link> as soon as possible, though.	2592	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2593	though, as the player cannot control the character while it is on the link
		2594	map.
2356		2595
2357	Will never block.	2596	Will never block.
2358		2597
2359	=item $player_object->leave_link ($map, $x, $y)	2598	=item $player_object->leave_link ($map, $x, $y)
2360		2599
…		…
2380	sub cf::object::player::enter_link {	2619	sub cf::object::player::enter_link {
2381	my ($self) = @_;	2620	my ($self) = @_;
2382		2621
2383	$self->deactivate_recursive;	2622	$self->deactivate_recursive;
2384		2623
		2624	++$self->{_link_recursion};
		2625
2385	return if UNIVERSAL::isa $self->map, "ext::map_link";	2626	return if UNIVERSAL::isa $self->map, "ext::map_link";
2386		2627
2387	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2628	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2388	if $self->map && $self->map->{path} ne "{link}";	2629	if $self->map && $self->map->{path} ne "{link}";
2389		2630
2390	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2631	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2391	}	2632	}
2392		2633
2393	sub cf::object::player::leave_link {	2634	sub cf::object::player::leave_link {
2394	my ($self, $map, $x, $y) = @_;	2635	my ($self, $map, $x, $y) = @_;
2395		2636
…		…
2412	($x, $y) = (-1, -1)	2653	($x, $y) = (-1, -1)
2413	unless (defined $x) && (defined $y);	2654	unless (defined $x) && (defined $y);
2414		2655
2415	# use -1 or undef as default coordinates, not 0, 0	2656	# use -1 or undef as default coordinates, not 0, 0
2416	($x, $y) = ($map->enter_x, $map->enter_y)	2657	($x, $y) = ($map->enter_x, $map->enter_y)
2417	if $x <=0 && $y <= 0;	2658	if $x <= 0 && $y <= 0;
2418		2659
2419	$map->load;	2660	$map->load;
2420	$map->load_neighbours;	2661	$map->load_neighbours;
2421		2662
2422	return unless $self->contr->active;	2663	return unless $self->contr->active;
2423	$self->activate_recursive;
2424		2664
2425	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2426	$self->enter_map ($map, $x, $y);	2666	if ($self->enter_map ($map, $x, $y)) {
2427	}	2667	# entering was successful
		2668	delete $self->{_link_recursion};
		2669	# only activate afterwards, to support waiting in hooks
		2670	$self->activate_recursive;
		2671	}
2428		2672
		2673	}
		2674
2429	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2675	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2430		2676
2431	Moves the player to the given map-path and coordinates by first freezing	2677	Moves the player to the given map-path and coordinates by first freezing
2432	her, loading and preparing them map, calling the provided $check callback	2678	her, loading and preparing them map, calling the provided $check callback
2433	that has to return the map if sucecssful, and then unfreezes the player on	2679	that has to return the map if sucecssful, and then unfreezes the player on
2434	the new (success) or old (failed) map position. In either case, $done will	2680	the new (success) or old (failed) map position. In either case, $done will
2435	be called at the end of this process.	2681	be called at the end of this process.
2436		2682
		2683	Note that $check will be called with a potentially non-loaded map, so if
		2684	it needs a loaded map it has to call C<< ->load >>.
		2685
2437	=cut	2686	=cut
2438		2687
2439	our $GOTOGEN;	2688	our $GOTOGEN;
2440		2689
2441	sub cf::object::player::goto {	2690	sub cf::object::player::goto {
2442	my ($self, $path, $x, $y, $check, $done) = @_;	2691	my ($self, $path, $x, $y, $check, $done) = @_;
2443		2692
		2693	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2694	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2695	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2696	($path, $x, $y) = @$EMERGENCY_POSITION;
		2697	}
		2698
2444	# do generation counting so two concurrent goto's will be executed in-order	2699	# do generation counting so two concurrent goto's will be executed in-order
2445	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2700	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2446		2701
2447	$self->enter_link;	2702	$self->enter_link;
2448		2703
2449	(async {	2704	(async {
		2705	$Coro::current->{desc} = "player::goto $path $x $y";
		2706
		2707	# *tag paths override both path and x|y
		2708	if ($path =~ /^\*(.*)$/) {
		2709	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2710	my $ob = $obs[rand @obs];
		2711
		2712	# see if we actually can go there
		2713	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2714	$ob = $obs[rand @obs];
		2715	} else {
		2716	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2717	}
		2718	# else put us there anyways for now #d#
		2719
		2720	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2721	} else {
		2722	($path, $x, $y) = (undef, undef, undef);
		2723	}
		2724	}
		2725
2450	my $map = eval {	2726	my $map = eval {
2451	my $map = cf::map::find $path;	2727	my $map = defined $path ? cf::map::find $path : undef;
2452		2728
2453	if ($map) {	2729	if ($map) {
2454	$map = $map->customise_for ($self);	2730	$map = $map->customise_for ($self);
2455	$map = $check->($map) if $check && $map;	2731	$map = $check->($map, $x, $y, $self) if $check && $map;
2456	} else {	2732	} else {
2457	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2733	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2458	}	2734	}
2459		2735
2460	$map	2736	$map
2461	};	2737	};
2462		2738
…		…
2468	if ($gen == $self->{_goto_generation}) {	2744	if ($gen == $self->{_goto_generation}) {
2469	delete $self->{_goto_generation};	2745	delete $self->{_goto_generation};
2470	$self->leave_link ($map, $x, $y);	2746	$self->leave_link ($map, $x, $y);
2471	}	2747	}
2472		2748
2473	$done->() if $done;	2749	$done->($self) if $done;
2474	})->prio (1);	2750	})->prio (1);
2475	}	2751	}
2476		2752
2477	=item $player_object->enter_exit ($exit_object)	2753	=item $player_object->enter_exit ($exit_object)
2478		2754
…		…
2498	}	2774	}
2499		2775
2500	sub prepare_random_map {	2776	sub prepare_random_map {
2501	my ($exit) = @_;	2777	my ($exit) = @_;
2502		2778
2503	my $guard = cf::lock_acquire "exit_prepare:$exit";
2504
2505	# all this does is basically replace the /! path by	2779	# all this does is basically replace the /! path by
2506	# a new random map path (?random/...) with a seed	2780	# a new random map path (?random/...) with a seed
2507	# that depends on the exit object	2781	# that depends on the exit object
2508		2782
2509	my $rmp = parse_random_map_params $exit->msg;	2783	my $rmp = parse_random_map_params $exit->msg;
…		…
2511	if ($exit->map) {	2785	if ($exit->map) {
2512	$rmp->{region} = $exit->region->name;	2786	$rmp->{region} = $exit->region->name;
2513	$rmp->{origin_map} = $exit->map->path;	2787	$rmp->{origin_map} = $exit->map->path;
2514	$rmp->{origin_x} = $exit->x;	2788	$rmp->{origin_x} = $exit->x;
2515	$rmp->{origin_y} = $exit->y;	2789	$rmp->{origin_y} = $exit->y;
		2790
		2791	$exit->map->touch;
2516	}	2792	}
2517		2793
2518	$rmp->{random_seed} ||= $exit->random_seed;	2794	$rmp->{random_seed} ||= $exit->random_seed;
2519		2795
2520	my $data = cf::to_json $rmp;	2796	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2521	my $md5 = Digest::MD5::md5_hex $data;	2797	my $md5 = Digest::MD5::md5_hex $data;
2522	my $meta = "$RANDOMDIR/$md5.meta";	2798	my $meta = "$RANDOMDIR/$md5.meta";
2523		2799
2524	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2800	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2525	aio_write $fh, 0, (length $data), $data, 0;	2801	aio_write $fh, 0, (length $data), $data, 0;
2526	undef $fh;	2802	undef $fh;
2527	aio_rename "$meta~", $meta;	2803	aio_rename "$meta~", $meta;
2528		2804
		2805	my $slaying = "?random/$md5";
		2806
		2807	if ($exit->valid) {
2529	$exit->slaying ("?random/$md5");	2808	$exit->slaying ("?random/$md5");
2530	$exit->msg (undef);	2809	$exit->msg (undef);
		2810	}
2531	}	2811	}
2532	}	2812	}
2533		2813
2534	sub cf::object::player::enter_exit {	2814	sub cf::object::player::enter_exit {
2535	my ($self, $exit) = @_;	2815	my ($self, $exit) = @_;
2536		2816
2537	return unless $self->type == cf::PLAYER;	2817	return unless $self->type == cf::PLAYER;
2538		2818
2539	if ($exit->slaying eq "/!") {
2540	#TODO: this should de-fi-ni-te-ly not be a sync-job
2541	# the problem is that $exit might not survive long enough
2542	# so it needs to be done right now, right here
2543	cf::sync_job { prepare_random_map $exit };
2544	}
2545
2546	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2547	my $hp = $exit->stats->hp;
2548	my $sp = $exit->stats->sp;
2549
2550	$self->enter_link;	2819	$self->enter_link;
2551		2820
2552	# if exit is damned, update players death & WoR home-position
2553	$self->contr->savebed ($slaying, $hp, $sp)
2554	if $exit->flag (FLAG_DAMNED);
2555
2556	(async {	2821	(async {
2557	$self->deactivate_recursive; # just to be sure	2822	$Coro::current->{desc} = "enter_exit";
		2823
2558	unless (eval {	2824	unless (eval {
		2825	$self->deactivate_recursive; # just to be sure
		2826
		2827	# random map handling
		2828	{
		2829	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2830
		2831	prepare_random_map $exit
		2832	if $exit->slaying eq "/!";
		2833	}
		2834
		2835	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2836	my $x = $exit->stats->hp;
		2837	my $y = $exit->stats->sp;
		2838
2559	$self->goto ($slaying, $hp, $sp);	2839	$self->goto ($map, $x, $y);
2560		2840
		2841	# if exit is damned, update players death & WoR home-position
		2842	$self->contr->savebed ($map, $x, $y)
		2843	if $exit->flag (cf::FLAG_DAMNED);
		2844
2561	1;	2845	1
2562	}) {	2846	}) {
2563	$self->message ("Something went wrong deep within the crossfire server. "	2847	$self->message ("Something went wrong deep within the deliantra server. "
2564	. "I'll try to bring you back to the map you were before. "	2848	. "I'll try to bring you back to the map you were before. "
2565	. "Please report this to the dungeon master!",	2849	. "Please report this to the dungeon master!",
2566	cf::NDI_UNIQUE | cf::NDI_RED);	2850	cf::NDI_UNIQUE | cf::NDI_RED);
2567		2851
2568	warn "ERROR in enter_exit: $@";	2852	warn "ERROR in enter_exit: $@";
…		…
2585	sub cf::client::send_drawinfo {	2869	sub cf::client::send_drawinfo {
2586	my ($self, $text, $flags) = @_;	2870	my ($self, $text, $flags) = @_;
2587		2871
2588	utf8::encode $text;	2872	utf8::encode $text;
2589	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2873	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2874	}
		2875
		2876	=item $client->send_big_packet ($pkt)
		2877
		2878	Like C<send_packet>, but tries to compress large packets, and fragments
		2879	them as required.
		2880
		2881	=cut
		2882
		2883	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2884
		2885	sub cf::client::send_big_packet {
		2886	my ($self, $pkt) = @_;
		2887
		2888	# try lzf for large packets
		2889	$pkt = "lzf " . Compress::LZF::compress $pkt
		2890	if 1024 <= length $pkt and $self->{can_lzf};
		2891
		2892	# split very large packets
		2893	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2894	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2895	$pkt = "frag";
		2896	}
		2897
		2898	$self->send_packet ($pkt);
2590	}	2899	}
2591		2900
2592	=item $client->send_msg ($channel, $msg, $color, [extra...])	2901	=item $client->send_msg ($channel, $msg, $color, [extra...])
2593		2902
2594	Send a drawinfo or msg packet to the client, formatting the msg for the	2903	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2596	the message, with C<log> being the default. If C<$color> is negative, suppress	2905	the message, with C<log> being the default. If C<$color> is negative, suppress
2597	the message unless the client supports the msg packet.	2906	the message unless the client supports the msg packet.
2598		2907
2599	=cut	2908	=cut
2600		2909
		2910	# non-persistent channels (usually the info channel)
2601	our %CHANNEL = (	2911	our %CHANNEL = (
		2912	"c/motd" => {
		2913	id => "infobox",
		2914	title => "MOTD",
		2915	reply => undef,
		2916	tooltip => "The message of the day",
		2917	},
2602	"c/identify" => {	2918	"c/identify" => {
2603	id => "identify",	2919	id => "infobox",
2604	title => "Identify",	2920	title => "Identify",
2605	reply => undef,	2921	reply => undef,
2606	tooltip => "Items recently identified",	2922	tooltip => "Items recently identified",
2607	},	2923	},
2608	"c/examine" => {	2924	"c/examine" => {
2609	id => "examine",	2925	id => "infobox",
2610	title => "Examine",	2926	title => "Examine",
2611	reply => undef,	2927	reply => undef,
2612	tooltip => "Signs and other items you examined",	2928	tooltip => "Signs and other items you examined",
2613	},	2929	},
		2930	"c/shopinfo" => {
		2931	id => "infobox",
		2932	title => "Shop Info",
		2933	reply => undef,
		2934	tooltip => "What your bargaining skill tells you about the shop",
		2935	},
		2936	"c/book" => {
		2937	id => "infobox",
		2938	title => "Book",
		2939	reply => undef,
		2940	tooltip => "The contents of a note or book",
		2941	},
		2942	"c/lookat" => {
		2943	id => "infobox",
		2944	title => "Look",
		2945	reply => undef,
		2946	tooltip => "What you saw there",
		2947	},
		2948	"c/who" => {
		2949	id => "infobox",
		2950	title => "Players",
		2951	reply => undef,
		2952	tooltip => "Shows players who are currently online",
		2953	},
		2954	"c/body" => {
		2955	id => "infobox",
		2956	title => "Body Parts",
		2957	reply => undef,
		2958	tooltip => "Shows which body parts you posess and are available",
		2959	},
		2960	"c/statistics" => {
		2961	id => "infobox",
		2962	title => "Statistics",
		2963	reply => undef,
		2964	tooltip => "Shows your primary statistics",
		2965	},
		2966	"c/skills" => {
		2967	id => "infobox",
		2968	title => "Skills",
		2969	reply => undef,
		2970	tooltip => "Shows your experience per skill and item power",
		2971	},
		2972	"c/shopitems" => {
		2973	id => "infobox",
		2974	title => "Shop Items",
		2975	reply => undef,
		2976	tooltip => "Shows the items currently for sale in this shop",
		2977	},
		2978	"c/resistances" => {
		2979	id => "infobox",
		2980	title => "Resistances",
		2981	reply => undef,
		2982	tooltip => "Shows your resistances",
		2983	},
		2984	"c/pets" => {
		2985	id => "infobox",
		2986	title => "Pets",
		2987	reply => undef,
		2988	tooltip => "Shows information abotu your pets/a specific pet",
		2989	},
		2990	"c/perceiveself" => {
		2991	id => "infobox",
		2992	title => "Perceive Self",
		2993	reply => undef,
		2994	tooltip => "You gained detailed knowledge about yourself",
		2995	},
		2996	"c/uptime" => {
		2997	id => "infobox",
		2998	title => "Uptime",
		2999	reply => undef,
		3000	tooltip => "How long the server has been running since last restart",
		3001	},
		3002	"c/mapinfo" => {
		3003	id => "infobox",
		3004	title => "Map Info",
		3005	reply => undef,
		3006	tooltip => "Information related to the maps",
		3007	},
		3008	"c/party" => {
		3009	id => "party",
		3010	title => "Party",
		3011	reply => "gsay ",
		3012	tooltip => "Messages and chat related to your party",
		3013	},
		3014	"c/death" => {
		3015	id => "death",
		3016	title => "Death",
		3017	reply => undef,
		3018	tooltip => "Reason for and more info about your most recent death",
		3019	},
		3020	"c/say" => $SAY_CHANNEL,
		3021	"c/chat" => $CHAT_CHANNEL,
2614	);	3022	);
2615		3023
2616	sub cf::client::send_msg {	3024	sub cf::client::send_msg {
2617	my ($self, $channel, $msg, $color, @extra) = @_;	3025	my ($self, $channel, $msg, $color, @extra) = @_;
2618		3026
2619	$msg = $self->pl->expand_cfpod ($msg);	3027	$msg = $self->pl->expand_cfpod ($msg)
		3028	unless $color & cf::NDI_VERBATIM;
2620		3029
2621	$color &= cf::NDI_CLIENT_MASK; # just in case...	3030	$color &= cf::NDI_CLIENT_MASK; # just in case...
2622		3031
2623	# check predefined channels, for the benefit of C	3032	# check predefined channels, for the benefit of C
2624	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3033	if ($CHANNEL{$channel}) {
		3034	$channel = $CHANNEL{$channel};
2625		3035
		3036	$self->ext_msg (channel_info => $channel);
		3037	$channel = $channel->{id};
		3038
2626	if (ref $channel) {	3039	} elsif (ref $channel) {
2627	# send meta info to client, if not yet sent	3040	# send meta info to client, if not yet sent
2628	unless (exists $self->{channel}{$channel->{id}}) {	3041	unless (exists $self->{channel}{$channel->{id}}) {
2629	$self->{channel}{$channel->{id}} = $channel;	3042	$self->{channel}{$channel->{id}} = $channel;
2630	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2631	if $self->can_msg;
2632	}	3044	}
2633		3045
2634	$channel = $channel->{id};	3046	$channel = $channel->{id};
2635	}	3047	}
2636		3048
2637	return unless @extra || length $msg;	3049	return unless @extra || length $msg;
2638		3050
2639	if ($self->can_msg) {
2640	# default colour, mask it out	3051	# default colour, mask it out
2641	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3052	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2642	if $color & cf::NDI_DEF;	3053	if $color & cf::NDI_DEF;
2643		3054
2644	$self->send_packet ("msg " . $self->{json_coder}->encode (	3055	my $pkt = "msg "
		3056	. $self->{json_coder}->encode (
2645	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3057	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2646	} else {	3058	);
2647	if ($color >= 0) {
2648	# replace some tags by gcfclient-compatible ones
2649	for ($msg) {
2650	1 while
2651	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2652	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2653	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2654	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2655	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2656	}
2657		3059
2658	$color &= cf::NDI_COLOR_MASK;	3060	$self->send_big_packet ($pkt);
2659
2660	utf8::encode $msg;
2661
2662	if (0 && $msg =~ /\[/) {
2663	# COMMAND/INFO
2664	$self->send_packet ("drawextinfo $color 10 8 $msg")
2665	} else {
2666	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2667	$self->send_packet ("drawinfo $color $msg")
2668	}
2669	}
2670	}
2671	}	3061	}
2672		3062
2673	=item $client->ext_msg ($type, @msg)	3063	=item $client->ext_msg ($type, @msg)
2674		3064
2675	Sends an ext event to the client.	3065	Sends an ext event to the client.
…		…
2678		3068
2679	sub cf::client::ext_msg($$@) {	3069	sub cf::client::ext_msg($$@) {
2680	my ($self, $type, @msg) = @_;	3070	my ($self, $type, @msg) = @_;
2681		3071
2682	if ($self->extcmd == 2) {	3072	if ($self->extcmd == 2) {
2683	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2684	} elsif ($self->extcmd == 1) { # TODO: remove	3074	} elsif ($self->extcmd == 1) { # TODO: remove
2685	push @msg, msgtype => "event_$type";	3075	push @msg, msgtype => "event_$type";
2686	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2687	}	3077	}
2688	}	3078	}
2689		3079
2690	=item $client->ext_reply ($msgid, @msg)	3080	=item $client->ext_reply ($msgid, @msg)
2691		3081
…		…
2695		3085
2696	sub cf::client::ext_reply($$@) {	3086	sub cf::client::ext_reply($$@) {
2697	my ($self, $id, @msg) = @_;	3087	my ($self, $id, @msg) = @_;
2698		3088
2699	if ($self->extcmd == 2) {	3089	if ($self->extcmd == 2) {
2700	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2701	} elsif ($self->extcmd == 1) {	3091	} elsif ($self->extcmd == 1) {
2702	#TODO: version 1, remove	3092	#TODO: version 1, remove
2703	unshift @msg, msgtype => "reply", msgid => $id;	3093	unshift @msg, msgtype => "reply", msgid => $id;
2704	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2705	}	3095	}
2706	}	3096	}
2707		3097
2708	=item $success = $client->query ($flags, "text", \&cb)	3098	=item $success = $client->query ($flags, "text", \&cb)
2709		3099
…		…
2810		3200
2811	$coro	3201	$coro
2812	}	3202	}
2813		3203
2814	cf::client->attach (	3204	cf::client->attach (
2815	on_destroy => sub {	3205	on_client_destroy => sub {
2816	my ($ns) = @_;	3206	my ($ns) = @_;
2817		3207
2818	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3208	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2819	},	3209	},
2820	);	3210	);
…		…
2836	our $safe_hole = new Safe::Hole;	3226	our $safe_hole = new Safe::Hole;
2837		3227
2838	$SIG{FPE} = 'IGNORE';	3228	$SIG{FPE} = 'IGNORE';
2839		3229
2840	$safe->permit_only (Opcode::opset qw(	3230	$safe->permit_only (Opcode::opset qw(
2841	:base_core :base_mem :base_orig :base_math	3231	:base_core :base_mem :base_orig :base_math :base_loop
2842	grepstart grepwhile mapstart mapwhile	3232	grepstart grepwhile mapstart mapwhile
2843	sort time	3233	sort time
2844	));	3234	));
2845		3235
2846	# here we export the classes and methods available to script code	3236	# here we export the classes and methods available to script code
…		…
2848	=pod	3238	=pod
2849		3239
2850	The following functions and methods are available within a safe environment:	3240	The following functions and methods are available within a safe environment:
2851		3241
2852	cf::object	3242	cf::object
2853	contr pay_amount pay_player map x y force_find force_add	3243	contr pay_amount pay_player map x y force_find force_add destroy
2854	insert remove name archname title slaying race decrease_ob_nr	3244	insert remove name archname title slaying race decrease split
		3245	value
2855		3246
2856	cf::object::player	3247	cf::object::player
2857	player	3248	player
2858		3249
2859	cf::player	3250	cf::player
…		…
2864		3255
2865	=cut	3256	=cut
2866		3257
2867	for (	3258	for (
2868	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3259	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2869	insert remove inv name archname title slaying race	3260	insert remove inv nrof name archname title slaying race
2870	decrease_ob_nr)],	3261	decrease split destroy change_exp value msg lore send_msg)],
2871	["cf::object::player" => qw(player)],	3262	["cf::object::player" => qw(player)],
2872	["cf::player" => qw(peaceful)],	3263	["cf::player" => qw(peaceful send_msg)],
2873	["cf::map" => qw(trigger)],	3264	["cf::map" => qw(trigger)],
2874	) {	3265	) {
2875	no strict 'refs';	3266	no strict 'refs';
2876	my ($pkg, @funs) = @$_;	3267	my ($pkg, @funs) = @$_;
2877	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2895		3286
2896	my $qcode = $code;	3287	my $qcode = $code;
2897	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3288	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2898	$qcode =~ s/\n/\\n/g;	3289	$qcode =~ s/\n/\\n/g;
2899		3290
		3291	%vars = (_dummy => 0) unless %vars;
		3292
		3293	my @res;
2900	local $_;	3294	local $_;
2901	local @safe::cf::_safe_eval_args = values %vars;
2902		3295
2903	my $eval =	3296	my $eval =
2904	"do {\n"	3297	"do {\n"
2905	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3298	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2906	. "#line 0 \"{$qcode}\"\n"	3299	. "#line 0 \"{$qcode}\"\n"
2907	. $code	3300	. $code
2908	. "\n}"	3301	. "\n}"
2909	;	3302	;
2910		3303
		3304	if ($CFG{safe_eval}) {
2911	sub_generation_inc;	3305	sub_generation_inc;
		3306	local @safe::cf::_safe_eval_args = values %vars;
2912	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3307	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2913	sub_generation_inc;	3308	sub_generation_inc;
		3309	} else {
		3310	local @cf::_safe_eval_args = values %vars;
		3311	@res = wantarray ? eval eval : scalar eval $eval;
		3312	}
2914		3313
2915	if ($@) {	3314	if ($@) {
2916	warn "$@";	3315	warn "$@";
2917	warn "while executing safe code '$code'\n";	3316	warn "while executing safe code '$code'\n";
2918	warn "with arguments " . (join " ", %vars) . "\n";	3317	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2937	=cut	3336	=cut
2938		3337
2939	sub register_script_function {	3338	sub register_script_function {
2940	my ($fun, $cb) = @_;	3339	my ($fun, $cb) = @_;
2941		3340
2942	no strict 'refs';	3341	$fun = "safe::$fun" if $CFG{safe_eval};
2943	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3342	*$fun = $safe_hole->wrap ($cb);
2944	}	3343	}
2945		3344
2946	=back	3345	=back
2947		3346
2948	=cut	3347	=cut
…		…
2969		3368
2970	$facedata->{version} == 2	3369	$facedata->{version} == 2
2971	or cf::cleanup "$path: version mismatch, cannot proceed.";	3370	or cf::cleanup "$path: version mismatch, cannot proceed.";
2972		3371
2973	# patch in the exptable	3372	# patch in the exptable
		3373	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2974	$facedata->{resource}{"res/exp_table"} = {	3374	$facedata->{resource}{"res/exp_table"} = {
2975	type => FT_RSRC,	3375	type => FT_RSRC,
2976	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3376	data => $exp_table,
		3377	hash => (Digest::MD5::md5 $exp_table),
2977	};	3378	};
2978	cf::cede_to_tick;	3379	cf::cede_to_tick;
2979		3380
2980	{	3381	{
2981	my $faces = $facedata->{faceinfo};	3382	my $faces = $facedata->{faceinfo};
2982		3383
2983	while (my ($face, $info) = each %$faces) {	3384	while (my ($face, $info) = each %$faces) {
2984	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3386
2985	cf::face::set_visibility $idx, $info->{visibility};	3387	cf::face::set_visibility $idx, $info->{visibility};
2986	cf::face::set_magicmap $idx, $info->{magicmap};	3388	cf::face::set_magicmap $idx, $info->{magicmap};
2987	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2988	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2989		3391
2990	cf::cede_to_tick;	3392	cf::cede_to_tick;
2991	}	3393	}
2992		3394
2993	while (my ($face, $info) = each %$faces) {	3395	while (my ($face, $info) = each %$faces) {
2994	next unless $info->{smooth};	3396	next unless $info->{smooth};
		3397
2995	my $idx = cf::face::find $face	3398	my $idx = cf::face::find $face
2996	or next;	3399	or next;
		3400
2997	if (my $smooth = cf::face::find $info->{smooth}) {	3401	if (my $smooth = cf::face::find $info->{smooth}) {
2998	cf::face::set_smooth $idx, $smooth;	3402	cf::face::set_smooth $idx, $smooth;
2999	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3403	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3000	} else {	3404	} else {
3001	warn "smooth face '$info->{smooth}' not found for face '$face'";	3405	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3015		3419
3016	cf::anim::invalidate_all; # d'oh	3420	cf::anim::invalidate_all; # d'oh
3017	}	3421	}
3018		3422
3019	{	3423	{
3020	# TODO: for gcfclient pleasure, we should give resources
3021	# that gcfclient doesn't grok a >10000 face index.
3022	my $res = $facedata->{resource};	3424	my $res = $facedata->{resource};
3023		3425
3024	my $soundconf = delete $res->{"res/sound.conf"};
3025
3026	while (my ($name, $info) = each %$res) {	3426	while (my ($name, $info) = each %$res) {
		3427	if (defined $info->{type}) {
3027	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3028	my $data;
3029		3429
3030	if ($info->{type} & 1) {	3430	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3031	# prepend meta info	3431	cf::face::set_type $idx, $info->{type};
3032
3033	my $meta = $enc->encode ({
3034	name => $name,
3035	%{ $info->{meta} || {} },
3036	});
3037
3038	$data = pack "(w/a*)*", $meta, $info->{data};
3039	} else {	3432	} else {
3040	$data = $info->{data};	3433	$RESOURCE{$name} = $info;
3041	}	3434	}
3042		3435
3043	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3044	cf::face::set_type $idx, $info->{type};
3045
3046	cf::cede_to_tick;	3436	cf::cede_to_tick;
3047	}	3437	}
3048
3049	if ($soundconf) {
3050	$soundconf = $enc->decode (delete $soundconf->{data});
3051
3052	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3053	my $sound = $soundconf->{compat}[$_]
3054	or next;
3055
3056	my $face = cf::face::find "sound/$sound->[1]";
3057	cf::sound::set $sound->[0] => $face;
3058	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3059	}
3060
3061	while (my ($k, $v) = each %{$soundconf->{event}}) {
3062	my $face = cf::face::find "sound/$v";
3063	cf::sound::set $k => $face;
3064	}
3065	}
3066	}	3438	}
		3439
		3440	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3067		3441
3068	1	3442	1
3069	}	3443	}
		3444
		3445	cf::global->attach (on_resource_update => sub {
		3446	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3447	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3448
		3449	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3450	my $sound = $soundconf->{compat}[$_]
		3451	or next;
		3452
		3453	my $face = cf::face::find "sound/$sound->[1]";
		3454	cf::sound::set $sound->[0] => $face;
		3455	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3456	}
		3457
		3458	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3459	my $face = cf::face::find "sound/$v";
		3460	cf::sound::set $k => $face;
		3461	}
		3462	}
		3463	});
3070		3464
3071	register_exticmd fx_want => sub {	3465	register_exticmd fx_want => sub {
3072	my ($ns, $want) = @_;	3466	my ($ns, $want) = @_;
3073		3467
3074	while (my ($k, $v) = each %$want) {	3468	while (my ($k, $v) = each %$want) {
3075	$ns->fx_want ($k, $v);	3469	$ns->fx_want ($k, $v);
3076	}	3470	}
3077	};	3471	};
		3472
		3473	sub load_resource_file($) {
		3474	my $guard = lock_acquire "load_resource_file";
		3475
		3476	my $status = load_resource_file_ $_[0];
		3477	get_slot 0.1, 100;
		3478	cf::arch::commit_load;
		3479
		3480	$status
		3481	}
3078		3482
3079	sub reload_regions {	3483	sub reload_regions {
3080	# HACK to clear player env face cache, we need some signal framework	3484	# HACK to clear player env face cache, we need some signal framework
3081	# for this (global event?)	3485	# for this (global event?)
3082	%ext::player_env::MUSIC_FACE_CACHE = ();	3486	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3096	}	3500	}
3097		3501
3098	sub reload_archetypes {	3502	sub reload_archetypes {
3099	load_resource_file "$DATADIR/archetypes"	3503	load_resource_file "$DATADIR/archetypes"
3100	or die "unable to load archetypes\n";	3504	or die "unable to load archetypes\n";
3101	#d# NEED to laod twice to resolve forward references
3102	# this really needs to be done in an extra post-pass
3103	# (which needs to be synchronous, so solve it differently)
3104	load_resource_file "$DATADIR/archetypes"
3105	or die "unable to load archetypes\n";
3106	}	3505	}
3107		3506
3108	sub reload_treasures {	3507	sub reload_treasures {
3109	load_resource_file "$DATADIR/treasures"	3508	load_resource_file "$DATADIR/treasures"
3110	or die "unable to load treasurelists\n";	3509	or die "unable to load treasurelists\n";
3111	}	3510	}
3112		3511
3113	sub reload_resources {	3512	sub reload_resources {
3114	warn "reloading resource files...\n";	3513	warn "reloading resource files...\n";
3115		3514
		3515	reload_facedata;
		3516	reload_archetypes;
3116	reload_regions;	3517	reload_regions;
3117	reload_facedata;
3118	#reload_archetypes;#d#
3119	reload_archetypes;
3120	reload_treasures;	3518	reload_treasures;
3121		3519
3122	warn "finished reloading resource files\n";	3520	warn "finished reloading resource files\n";
3123	}	3521	}
3124		3522
3125	sub init {
3126	reload_resources;
3127	}
3128
3129	sub reload_config {	3523	sub reload_config {
		3524	warn "reloading config file...\n";
		3525
3130	open my $fh, "<:utf8", "$CONFDIR/config"	3526	open my $fh, "<:utf8", "$CONFDIR/config"
3131	or return;	3527	or return;
3132		3528
3133	local $/;	3529	local $/;
3134	*CFG = YAML::Syck::Load <$fh>;	3530	*CFG = YAML::XS::Load scalar <$fh>;
3135		3531
3136	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3532	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3137		3533
3138	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3534	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3139	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3535	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3140		3536
3141	if (exists $CFG{mlockall}) {	3537	if (exists $CFG{mlockall}) {
…		…
3143	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3539	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3144	and die "WARNING: m(un)lockall failed: $!\n";	3540	and die "WARNING: m(un)lockall failed: $!\n";
3145	};	3541	};
3146	warn $@ if $@;	3542	warn $@ if $@;
3147	}	3543	}
		3544
		3545	warn "finished reloading resource files\n";
		3546	}
		3547
		3548	sub pidfile() {
		3549	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3550	or die "$PIDFILE: $!";
		3551	flock $fh, &Fcntl::LOCK_EX
		3552	or die "$PIDFILE: flock: $!";
		3553	$fh
		3554	}
		3555
		3556	# make sure only one server instance is running at any one time
		3557	sub atomic {
		3558	my $fh = pidfile;
		3559
		3560	my $pid = <$fh>;
		3561	kill 9, $pid if $pid > 0;
		3562
		3563	seek $fh, 0, 0;
		3564	print $fh $$;
		3565	}
		3566
		3567	sub main_loop {
		3568	warn "EV::loop starting\n";
		3569	if (1) {
		3570	EV::loop;
		3571	}
		3572	warn "EV::loop returned\n";
		3573	goto &main_loop unless $REALLY_UNLOOP;
3148	}	3574	}
3149		3575
3150	sub main {	3576	sub main {
		3577	cf::init_globals; # initialise logging
		3578
		3579	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3580	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3581	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3582	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3583
		3584	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3585
3151	# we must not ever block the main coroutine	3586	# we must not ever block the main coroutine
3152	local $Coro::idle = sub {	3587	local $Coro::idle = sub {
3153	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3588	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3154	(async {	3589	(async {
3155	Event::one_event;	3590	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3591	EV::loop EV::LOOP_ONESHOT;
3156	})->prio (Coro::PRIO_MAX);	3592	})->prio (Coro::PRIO_MAX);
3157	};	3593	};
3158		3594
		3595	evthread_start IO::AIO::poll_fileno;
		3596
		3597	cf::sync_job {
		3598	cf::init_experience;
		3599	cf::init_anim;
		3600	cf::init_attackmess;
		3601	cf::init_dynamic;
		3602
		3603	cf::load_settings;
		3604	cf::load_materials;
		3605
		3606	reload_resources;
3159	reload_config;	3607	reload_config;
3160	db_init;	3608	db_init;
		3609
		3610	cf::init_uuid;
		3611	cf::init_signals;
		3612	cf::init_skills;
		3613
		3614	cf::init_beforeplay;
		3615
		3616	atomic;
		3617
3161	load_extensions;	3618	load_extensions;
3162		3619
3163	$TICK_WATCHER->start;	3620	utime time, time, $RUNTIMEFILE;
3164	Event::loop;	3621
		3622	# no (long-running) fork's whatsoever before this point(!)
		3623	use POSIX ();
		3624	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3625
		3626	(pop @POST_INIT)->(0) while @POST_INIT;
		3627	};
		3628
		3629	cf::object::thawer::errors_are_fatal 0;
		3630	warn "parse errors in files are no longer fatal from this point on.\n";
		3631
		3632	main_loop;
3165	}	3633	}
3166		3634
3167	#############################################################################	3635	#############################################################################
3168	# initialisation and cleanup	3636	# initialisation and cleanup
3169		3637
3170	# install some emergency cleanup handlers	3638	# install some emergency cleanup handlers
3171	BEGIN {	3639	BEGIN {
		3640	our %SIGWATCHER = ();
3172	for my $signal (qw(INT HUP TERM)) {	3641	for my $signal (qw(INT HUP TERM)) {
3173	Event->signal (	3642	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3174	reentrant => 0,
3175	data => WF_AUTOCANCEL,
3176	signal => $signal,
3177	prio => 0,
3178	cb => sub {
3179	cf::cleanup "SIG$signal";	3643	cf::cleanup "SIG$signal";
3180	},
3181	);	3644	};
3182	}	3645	}
3183	}	3646	}
3184		3647
3185	sub write_runtime {	3648	sub write_runtime_sync {
3186	my $runtime = "$LOCALDIR/runtime";	3649	my $t0 = AE::time;
3187		3650
3188	# first touch the runtime file to show we are still running:	3651	# first touch the runtime file to show we are still running:
3189	# the fsync below can take a very very long time.	3652	# the fsync below can take a very very long time.
3190		3653
3191	IO::AIO::aio_utime $runtime, undef, undef;	3654	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3192		3655
3193	my $guard = cf::lock_acquire "write_runtime";	3656	my $guard = cf::lock_acquire "write_runtime";
3194		3657
3195	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3658	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3196	or return;	3659	or return;
3197		3660
3198	my $value = $cf::RUNTIME + 90 + 10;	3661	my $value = $cf::RUNTIME + 90 + 10;
3199	# 10 is the runtime save interval, for a monotonic clock	3662	# 10 is the runtime save interval, for a monotonic clock
3200	# 60 allows for the watchdog to kill the server.	3663	# 60 allows for the watchdog to kill the server.
…		…
3210	aio_utime $fh, undef, undef;	3673	aio_utime $fh, undef, undef;
3211		3674
3212	close $fh	3675	close $fh
3213	or return;	3676	or return;
3214		3677
3215	aio_rename "$runtime~", $runtime	3678	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3216	and return;	3679	and return;
3217		3680
3218	warn "runtime file written.\n";	3681	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3219		3682
3220	1	3683	1
		3684	}
		3685
		3686	our $uuid_lock;
		3687	our $uuid_skip;
		3688
		3689	sub write_uuid_sync($) {
		3690	$uuid_skip ||= $_[0];
		3691
		3692	return if $uuid_lock;
		3693	local $uuid_lock = 1;
		3694
		3695	my $uuid = "$LOCALDIR/uuid";
		3696
		3697	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3698	or return;
		3699
		3700	my $value = uuid_seq uuid_cur;
		3701
		3702	unless ($value) {
		3703	warn "cowardly refusing to write zero uuid value!\n";
		3704	return;
		3705	}
		3706
		3707	my $value = uuid_str $value + $uuid_skip;
		3708	$uuid_skip = 0;
		3709
		3710	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3711	and return;
		3712
		3713	# always fsync - this file is important
		3714	aio_fsync $fh
		3715	and return;
		3716
		3717	close $fh
		3718	or return;
		3719
		3720	aio_rename "$uuid~", $uuid
		3721	and return;
		3722
		3723	warn "uuid file written ($value).\n";
		3724
		3725	1
		3726
		3727	}
		3728
		3729	sub write_uuid($$) {
		3730	my ($skip, $sync) = @_;
		3731
		3732	$sync ? write_uuid_sync $skip
		3733	: async { write_uuid_sync $skip };
3221	}	3734	}
3222		3735
3223	sub emergency_save() {	3736	sub emergency_save() {
3224	my $freeze_guard = cf::freeze_mainloop;	3737	my $freeze_guard = cf::freeze_mainloop;
3225		3738
3226	warn "enter emergency perl save\n";	3739	warn "emergency_perl_save: enter\n";
3227		3740
3228	cf::sync_job {	3741	cf::sync_job {
		3742	# this is a trade-off: we want to be very quick here, so
		3743	# save all maps without fsync, and later call a global sync
		3744	# (which in turn might be very very slow)
		3745	local $USE_FSYNC = 0;
		3746
3229	# use a peculiar iteration method to avoid tripping on perl	3747	# use a peculiar iteration method to avoid tripping on perl
3230	# refcount bugs in for. also avoids problems with players	3748	# refcount bugs in for. also avoids problems with players
3231	# and maps saved/destroyed asynchronously.	3749	# and maps saved/destroyed asynchronously.
3232	warn "begin emergency player save\n";	3750	warn "emergency_perl_save: begin player save\n";
3233	for my $login (keys %cf::PLAYER) {	3751	for my $login (keys %cf::PLAYER) {
3234	my $pl = $cf::PLAYER{$login} or next;	3752	my $pl = $cf::PLAYER{$login} or next;
3235	$pl->valid or next;	3753	$pl->valid or next;
		3754	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3236	$pl->save;	3755	$pl->save;
3237	}	3756	}
3238	warn "end emergency player save\n";	3757	warn "emergency_perl_save: end player save\n";
3239		3758
3240	warn "begin emergency map save\n";	3759	warn "emergency_perl_save: begin map save\n";
3241	for my $path (keys %cf::MAP) {	3760	for my $path (keys %cf::MAP) {
3242	my $map = $cf::MAP{$path} or next;	3761	my $map = $cf::MAP{$path} or next;
3243	$map->valid or next;	3762	$map->valid or next;
3244	$map->save;	3763	$map->save;
3245	}	3764	}
3246	warn "end emergency map save\n";	3765	warn "emergency_perl_save: end map save\n";
3247		3766
3248	warn "begin emergency database checkpoint\n";	3767	warn "emergency_perl_save: begin database checkpoint\n";
3249	BDB::db_env_txn_checkpoint $DB_ENV;	3768	BDB::db_env_txn_checkpoint $DB_ENV;
3250	warn "end emergency database checkpoint\n";	3769	warn "emergency_perl_save: end database checkpoint\n";
		3770
		3771	warn "emergency_perl_save: begin write uuid\n";
		3772	write_uuid_sync 1;
		3773	warn "emergency_perl_save: end write uuid\n";
3251	};	3774	};
3252		3775
		3776	warn "emergency_perl_save: starting sync()\n";
		3777	IO::AIO::aio_sync sub {
		3778	warn "emergency_perl_save: finished sync()\n";
		3779	};
		3780
3253	warn "leave emergency perl save\n";	3781	warn "emergency_perl_save: leave\n";
3254	}	3782	}
3255		3783
3256	sub post_cleanup {	3784	sub post_cleanup {
3257	my ($make_core) = @_;	3785	my ($make_core) = @_;
3258		3786
3259	warn Carp::longmess "post_cleanup backtrace"	3787	warn Carp::longmess "post_cleanup backtrace"
3260	if $make_core;	3788	if $make_core;
		3789
		3790	my $fh = pidfile;
		3791	unlink $PIDFILE if <$fh> == $$;
		3792	}
		3793
		3794	# a safer delete_package, copied from Symbol
		3795	sub clear_package($) {
		3796	my $pkg = shift;
		3797
		3798	# expand to full symbol table name if needed
		3799	unless ($pkg =~ /^main::.*::$/) {
		3800	$pkg = "main$pkg" if $pkg =~ /^::/;
		3801	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3802	$pkg .= '::' unless $pkg =~ /::$/;
		3803	}
		3804
		3805	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3806	my $stem_symtab = *{$stem}{HASH};
		3807
		3808	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3809	or return;
		3810
		3811	# clear all symbols
		3812	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3813	for my $name (keys %$leaf_symtab) {
		3814	_gv_clear *{"$pkg$name"};
		3815	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3816	}
3261	}	3817	}
3262		3818
3263	sub do_reload_perl() {	3819	sub do_reload_perl() {
3264	# can/must only be called in main	3820	# can/must only be called in main
3265	if ($Coro::current != $Coro::main) {	3821	if (in_main) {
3266	warn "can only reload from main coroutine";	3822	warn "can only reload from main coroutine";
3267	return;	3823	return;
3268	}	3824	}
3269		3825
		3826	return if $RELOAD++;
		3827
		3828	my $t1 = AE::time;
		3829
		3830	while ($RELOAD) {
3270	warn "reloading...";	3831	warn "reloading...";
3271		3832
3272	warn "entering sync_job";	3833	warn "entering sync_job";
3273		3834
3274	cf::sync_job {	3835	cf::sync_job {
3275	cf::write_runtime; # external watchdog should not bark	3836	cf::write_runtime_sync; # external watchdog should not bark
3276	cf::emergency_save;	3837	cf::emergency_save;
3277	cf::write_runtime; # external watchdog should not bark	3838	cf::write_runtime_sync; # external watchdog should not bark
3278		3839
3279	warn "syncing database to disk";	3840	warn "syncing database to disk";
3280	BDB::db_env_txn_checkpoint $DB_ENV;	3841	BDB::db_env_txn_checkpoint $DB_ENV;
3281		3842
3282	# if anything goes wrong in here, we should simply crash as we already saved	3843	# if anything goes wrong in here, we should simply crash as we already saved
3283		3844
3284	warn "cancelling all WF_AUTOCANCEL watchers";
3285	for (Event::all_watchers) {
3286	$_->cancel if $_->data & WF_AUTOCANCEL;
3287	}
3288
3289	warn "flushing outstanding aio requests";	3845	warn "flushing outstanding aio requests";
3290	for (;;) {
3291	BDB::flush;
3292	IO::AIO::flush;
3293	Coro::cede;
3294	last unless IO::AIO::nreqs || BDB::nreqs;	3846	while (IO::AIO::nreqs || BDB::nreqs) {
3295	warn "iterate...";	3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3296	}
3297
3298	++$RELOAD;
3299
3300	warn "cancelling all extension coros";
3301	$_->cancel for values %EXT_CORO;
3302	%EXT_CORO = ();
3303
3304	warn "removing commands";
3305	%COMMAND = ();
3306
3307	warn "removing ext/exti commands";
3308	%EXTCMD = ();
3309	%EXTICMD = ();
3310
3311	warn "unloading/nuking all extensions";
3312	for my $pkg (@EXTS) {
3313	warn "... unloading $pkg";
3314
3315	if (my $cb = $pkg->can ("unload")) {
3316	eval {
3317	$cb->($pkg);
3318	1
3319	} or warn "$pkg unloaded, but with errors: $@";
3320	}	3848	}
3321		3849
3322	warn "... nuking $pkg";	3850	warn "cancelling all extension coros";
3323	Symbol::delete_package $pkg;	3851	$_->cancel for values %EXT_CORO;
3324	}	3852	%EXT_CORO = ();
3325		3853
3326	warn "unloading all perl modules loaded from $LIBDIR";	3854	warn "removing commands";
3327	while (my ($k, $v) = each %INC) {	3855	%COMMAND = ();
3328	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3329		3856
		3857	warn "removing ext/exti commands";
		3858	%EXTCMD = ();
		3859	%EXTICMD = ();
		3860
		3861	warn "unloading/nuking all extensions";
		3862	for my $pkg (@EXTS) {
3330	warn "... unloading $k";	3863	warn "... unloading $pkg";
3331	delete $INC{$k};
3332		3864
3333	$k =~ s/\.pm$//;
3334	$k =~ s/\//::/g;
3335
3336	if (my $cb = $k->can ("unload_module")) {	3865	if (my $cb = $pkg->can ("unload")) {
		3866	eval {
3337	$cb->();	3867	$cb->($pkg);
		3868	1
		3869	} or warn "$pkg unloaded, but with errors: $@";
		3870	}
		3871
		3872	warn "... clearing $pkg";
		3873	clear_package $pkg;
3338	}	3874	}
3339		3875
3340	Symbol::delete_package $k;	3876	warn "unloading all perl modules loaded from $LIBDIR";
		3877	while (my ($k, $v) = each %INC) {
		3878	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3879
		3880	warn "... unloading $k";
		3881	delete $INC{$k};
		3882
		3883	$k =~ s/\.pm$//;
		3884	$k =~ s/\//::/g;
		3885
		3886	if (my $cb = $k->can ("unload_module")) {
		3887	$cb->();
		3888	}
		3889
		3890	clear_package $k;
3341	}	3891	}
3342		3892
3343	warn "getting rid of safe::, as good as possible";	3893	warn "getting rid of safe::, as good as possible";
3344	Symbol::delete_package "safe::$_"	3894	clear_package "safe::$_"
3345	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3895	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3346		3896
3347	warn "unloading cf.pm \"a bit\"";	3897	warn "unloading cf.pm \"a bit\"";
3348	delete $INC{"cf.pm"};	3898	delete $INC{"cf.pm"};
3349	delete $INC{"cf/pod.pm"};	3899	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3350		3900
3351	# don't, removes xs symbols, too,	3901	# don't, removes xs symbols, too,
3352	# and global variables created in xs	3902	# and global variables created in xs
3353	#Symbol::delete_package __PACKAGE__;	3903	#clear_package __PACKAGE__;
3354		3904
3355	warn "unload completed, starting to reload now";	3905	warn "unload completed, starting to reload now";
3356		3906
3357	warn "reloading cf.pm";	3907	warn "reloading cf.pm";
3358	require cf;	3908	require cf;
3359	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3909	cf::_connect_to_perl_1;
3360		3910
3361	warn "loading config and database again";	3911	warn "loading config and database again";
3362	cf::reload_config;	3912	cf::reload_config;
3363		3913
3364	warn "loading extensions";	3914	warn "loading extensions";
3365	cf::load_extensions;	3915	cf::load_extensions;
3366		3916
		3917	if ($REATTACH_ON_RELOAD) {
3367	warn "reattaching attachments to objects/players";	3918	warn "reattaching attachments to objects/players";
3368	_global_reattach; # objects, sockets	3919	_global_reattach; # objects, sockets
3369	warn "reattaching attachments to maps";	3920	warn "reattaching attachments to maps";
3370	reattach $_ for values %MAP;	3921	reattach $_ for values %MAP;
3371	warn "reattaching attachments to players";	3922	warn "reattaching attachments to players";
3372	reattach $_ for values %PLAYER;	3923	reattach $_ for values %PLAYER;
		3924	}
3373		3925
		3926	warn "running post_init jobs";
		3927	(pop @POST_INIT)->(1) while @POST_INIT;
		3928
3374	warn "leaving sync_job";	3929	warn "leaving sync_job";
3375		3930
3376	1	3931	1
3377	} or do {	3932	} or do {
3378	warn $@;	3933	warn $@;
3379	warn "error while reloading, exiting.";	3934	cf::cleanup "error while reloading, exiting.";
3380	exit 1;
3381	};	3935	};
3382		3936
3383	warn "reloaded";	3937	warn "reloaded";
		3938	--$RELOAD;
		3939	}
		3940
		3941	$t1 = AE::time - $t1;
		3942	warn "reload completed in ${t1}s\n";
3384	};	3943	};
3385		3944
3386	our $RELOAD_WATCHER; # used only during reload	3945	our $RELOAD_WATCHER; # used only during reload
3387		3946
3388	sub reload_perl() {	3947	sub reload_perl() {
3389	# doing reload synchronously and two reloads happen back-to-back,	3948	# doing reload synchronously and two reloads happen back-to-back,
3390	# coro crashes during coro_state_free->destroy here.	3949	# coro crashes during coro_state_free->destroy here.
3391		3950
3392	$RELOAD_WATCHER ||= Event->timer (	3951	$RELOAD_WATCHER ||= cf::async {
3393	reentrant => 0,	3952	Coro::AIO::aio_wait cache_extensions;
3394	after => 0,	3953
3395	data => WF_AUTOCANCEL,	3954	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3396	cb => sub {
3397	do_reload_perl;	3955	do_reload_perl;
3398	undef $RELOAD_WATCHER;	3956	undef $RELOAD_WATCHER;
3399	},	3957	};
3400	);	3958	};
3401	}	3959	}
3402		3960
3403	register_command "reload" => sub {	3961	register_command "reload" => sub {
3404	my ($who, $arg) = @_;	3962	my ($who, $arg) = @_;
3405		3963
3406	if ($who->flag (FLAG_WIZ)) {	3964	if ($who->flag (FLAG_WIZ)) {
3407	$who->message ("reloading server.");	3965	$who->message ("reloading server.");
		3966	async {
		3967	$Coro::current->{desc} = "perl_reload";
3408	async { reload_perl };	3968	reload_perl;
		3969	};
3409	}	3970	}
3410	};	3971	};
3411		3972
3412	unshift @INC, $LIBDIR;	3973	unshift @INC, $LIBDIR;
3413		3974
…		…
3415		3976
3416	our @WAIT_FOR_TICK;	3977	our @WAIT_FOR_TICK;
3417	our @WAIT_FOR_TICK_BEGIN;	3978	our @WAIT_FOR_TICK_BEGIN;
3418		3979
3419	sub wait_for_tick {	3980	sub wait_for_tick {
3420	return unless $TICK_WATCHER->is_active;
3421	return if $Coro::current == $Coro::main;	3981	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3422		3982
3423	my $signal = new Coro::Signal;	3983	my $signal = new Coro::Signal;
3424	push @WAIT_FOR_TICK, $signal;	3984	push @WAIT_FOR_TICK, $signal;
3425	$signal->wait;	3985	$signal->wait;
3426	}	3986	}
3427		3987
3428	sub wait_for_tick_begin {	3988	sub wait_for_tick_begin {
3429	return unless $TICK_WATCHER->is_active;
3430	return if $Coro::current == $Coro::main;	3989	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3431		3990
3432	my $signal = new Coro::Signal;	3991	my $signal = new Coro::Signal;
3433	push @WAIT_FOR_TICK_BEGIN, $signal;	3992	push @WAIT_FOR_TICK_BEGIN, $signal;
3434	$signal->wait;	3993	$signal->wait;
3435	}	3994	}
3436		3995
3437	my $min = 1e6;#d#	3996	sub tick {
3438	my $avg = 10;
3439	$TICK_WATCHER = Event->timer (
3440	reentrant => 0,
3441	parked => 1,
3442	prio => 0,
3443	at => $NEXT_TICK || $TICK,
3444	data => WF_AUTOCANCEL,
3445	cb => sub {
3446	if ($Coro::current != $Coro::main) {	3997	if ($Coro::current != $Coro::main) {
3447	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3998	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3448	unless ++$bug_warning > 10;	3999	unless ++$bug_warning > 10;
3449	return;	4000	return;
3450	}	4001	}
3451		4002
3452	$NOW = $tick_start = Event::time;
3453
3454	cf::server_tick; # one server iteration	4003	cf::server_tick; # one server iteration
3455		4004
3456	0 && sync_job {#d#	4005	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3457	for(1..10) {
3458	my $t = Event::time;
3459	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3460	or die;
3461		4006
3462	$map->width (50);	4007	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3463	$map->height (50);	4008	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3464	$map->alloc;	4009	Coro::async_pool {
3465	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work	4010	$Coro::current->{desc} = "runtime saver";
3466	my $t = Event::time - $t;	4011	write_runtime_sync
3467		4012	or warn "ERROR: unable to write runtime file: $!";
3468	#next unless $t < 0.0013;#d#
3469	if ($t < $min) {
3470	$min = $t;
3471	}
3472	$avg = $avg * 0.99 + $t * 0.01;
3473	}
3474	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3475	exit 0;
3476	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3477	};	4013	};
		4014	}
3478		4015
3479	$RUNTIME += $TICK;
3480	$NEXT_TICK += $TICK;
3481
3482	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483	$NEXT_RUNTIME_WRITE = $NOW + 10;
3484	Coro::async_pool {
3485	write_runtime
3486	or warn "ERROR: unable to write runtime file: $!";
3487	};
3488	}
3489
3490	# my $AFTER = Event::time;
3491	# warn $AFTER - $NOW;#d#
3492
3493	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4016	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3494	$sig->send;	4017	$sig->send;
3495	}	4018	}
3496	while (my $sig = shift @WAIT_FOR_TICK) {	4019	while (my $sig = shift @WAIT_FOR_TICK) {
3497	$sig->send;	4020	$sig->send;
3498	}	4021	}
3499		4022
3500	$NOW = Event::time;	4023	$LOAD = ($NOW - $TICK_START) / $TICK;
3501
3502	# if we are delayed by four ticks or more, skip them all
3503	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3504
3505	$TICK_WATCHER->at ($NEXT_TICK);
3506	$TICK_WATCHER->start;
3507
3508	$LOAD = ($NOW - $tick_start) / $TICK;
3509	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4024	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3510		4025
3511	_post_tick;	4026	if (0) {
3512		4027	if ($NEXT_TICK) {
3513		4028	my $jitter = $TICK_START - $NEXT_TICK;
		4029	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4030	warn "jitter $JITTER\n";#d#
		4031	}
3514	},	4032	}
3515	);	4033	}
3516		4034
3517	{	4035	{
3518	BDB::max_poll_time $TICK * 0.1;	4036	# configure BDB
3519	$BDB_POLL_WATCHER = Event->io (	4037
3520	reentrant => 0,
3521	fd => BDB::poll_fileno,
3522	poll => 'r',
3523	prio => 0,
3524	data => WF_AUTOCANCEL,
3525	cb => \&BDB::poll_cb,
3526	);
3527	BDB::min_parallel 8;	4038	BDB::min_parallel 16;
3528		4039	BDB::max_poll_reqs $TICK * 0.1;
3529	BDB::set_sync_prepare {	4040	$AnyEvent::BDB::WATCHER->priority (1);
3530	my $status;
3531	my $current = $Coro::current;
3532	(
3533	sub {
3534	$status = $!;
3535	$current->ready; undef $current;
3536	},
3537	sub {
3538	Coro::schedule while defined $current;
3539	$! = $status;
3540	},
3541	)
3542	};
3543		4041
3544	unless ($DB_ENV) {	4042	unless ($DB_ENV) {
3545	$DB_ENV = BDB::db_env_create;	4043	$DB_ENV = BDB::db_env_create;
		4044	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4045	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4046	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4047	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4048	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3546		4049
3547	cf::sync_job {	4050	cf::sync_job {
3548	eval {	4051	eval {
3549	BDB::db_env_open	4052	BDB::db_env_open
3550	$DB_ENV,	4053	$DB_ENV,
…		…
3552	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4055	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3553	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4056	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3554	0666;	4057	0666;
3555		4058
3556	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4059	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3557
3558	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3559	$DB_ENV->set_lk_detect;
3560	};	4060	};
3561		4061
3562	cf::cleanup "db_env_open(db): $@" if $@;	4062	cf::cleanup "db_env_open(db): $@" if $@;
3563	};	4063	};
3564	}	4064	}
		4065
		4066	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4067	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4068	};
		4069	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4070	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4071	};
		4072	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4073	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4074	};
3565	}	4075	}
3566		4076
3567	{	4077	{
		4078	# configure IO::AIO
		4079
3568	IO::AIO::min_parallel 8;	4080	IO::AIO::min_parallel 8;
3569
3570	undef $Coro::AIO::WATCHER;
3571	IO::AIO::max_poll_time $TICK * 0.1;	4081	IO::AIO::max_poll_time $TICK * 0.1;
3572	$AIO_POLL_WATCHER = Event->io (	4082	undef $AnyEvent::AIO::WATCHER;
3573	reentrant => 0,
3574	data => WF_AUTOCANCEL,
3575	fd => IO::AIO::poll_fileno,
3576	poll => 'r',
3577	prio => 6,
3578	cb => \&IO::AIO::poll_cb,
3579	);
3580	}	4083	}
3581		4084
3582	my $_log_backtrace;	4085	my $_log_backtrace;
3583		4086
3584	sub _log_backtrace {	4087	sub _log_backtrace {
…		…
3587	$msg =~ s/\n//;	4090	$msg =~ s/\n//;
3588		4091
3589	# limit the # of concurrent backtraces	4092	# limit the # of concurrent backtraces
3590	if ($_log_backtrace < 2) {	4093	if ($_log_backtrace < 2) {
3591	++$_log_backtrace;	4094	++$_log_backtrace;
		4095	my $perl_bt = Carp::longmess $msg;
3592	async {	4096	async {
		4097	$Coro::current->{desc} = "abt $msg";
		4098
3593	my @bt = fork_call {	4099	my @bt = fork_call {
3594	@addr = map { sprintf "%x", $_ } @addr;	4100	@addr = map { sprintf "%x", $_ } @addr;
3595	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4101	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3596	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4102	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3597	or die "addr2line: $!";	4103	or die "addr2line: $!";
…		…
3605	}	4111	}
3606		4112
3607	@funcs	4113	@funcs
3608	};	4114	};
3609		4115
3610	LOG llevInfo, "[ABT] $msg\n";	4116	LOG llevInfo, "[ABT] $perl_bt\n";
		4117	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3611	LOG llevInfo, "[ABT] $_\n" for @bt;	4118	LOG llevInfo, "[ABT] $_\n" for @bt;
3612	--$_log_backtrace;	4119	--$_log_backtrace;
3613	};	4120	};
3614	} else {	4121	} else {
3615	LOG llevInfo, "[ABT] $msg\n";	4122	LOG llevInfo, "[ABT] $msg\n";
3616	LOG llevInfo, "[ABT] [suppressed]\n";	4123	LOG llevInfo, "[ABT] [suppressed]\n";
3617	}	4124	}
3618	}	4125	}
3619		4126
3620	# load additional modules	4127	# load additional modules
3621	use cf::pod;	4128	require "cf/$_.pm" for @EXTRA_MODULES;
		4129	cf::_connect_to_perl_2;
3622		4130
3623	END { cf::emergency_save }	4131	END { cf::emergency_save }
3624		4132
3625	1	4133	1
3626		4134

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