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Revision 1.414 by root, Thu Apr 10 09:10:45 2008 UTC vs.
Revision 1.552 by root, Mon May 17 21:12:59 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV 3.2;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use Guard ();
36	use Coro 4.50 ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
39	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
43	use Coro::AIO;	48	use Coro::AIO;
44	use Coro::BDB;	49	use Coro::BDB 1.6;
45	use Coro::Storable;	50	use Coro::Storable;
46	use Coro::Util ();	51	use Coro::Util ();
47		52
48	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
49	use BDB ();	54	use BDB ();
50	use Data::Dumper;	55	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	56	use Fcntl;
53	use YAML ();	57	use YAML::XS ();
54	use IO::AIO 2.51 ();	58	use IO::AIO ();
55	use Time::HiRes;	59	use Time::HiRes;
56	use Compress::LZF;	60	use Compress::LZF;
57	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
58		64
59	# configure various modules to our taste	65	# configure various modules to our taste
60	#	66	#
61	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
64		75
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		78
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
71		85
72	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	98	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
92	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
93		118
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	121	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		123
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	127	our $DB_ENV;
105		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
106	our %CFG;	131	our %CFG;
107		132
108	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	134	our $RUNTIME;
110	our $NOW;	135	our $NOW;
…		…
119	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)
120	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	146	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
123		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
		153
124	binmode STDOUT;	154	binmode STDOUT;
125	binmode STDERR;	155	binmode STDERR;
126		156
127	# read virtual server time, if available	157	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
132	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
133		165
134	mkdir $_	166	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		168
137	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
138		170
139	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::"} };
140		187
141	#############################################################################	188	#############################################################################
142		189
143	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
144		191
…		…
186	from wherever your confdir points to.	233	from wherever your confdir points to.
187		234
188	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
189		236
190	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
191	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 thread
192	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.
193		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
194	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
195		247
196	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
197	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
198	that call.	250	that call.
199		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
200	=back	258	=back
201		259
202	=cut	260	=cut
203		261
204	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
205	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
206	my $msg = join "", @_;	269	my $msg = join "", @_;
207		270
208	$msg .= "\n"	271	$msg .= "\n"
209	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
210		273
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		275
213	LOG llevError, $msg;	276	LOG llevWarn, $msg;
214	};	277	};
215	}
216		278
217	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
219		281
220	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	286	return;#d#
223	}#d#	287	}#d#
224		288
225	# kill coroutine otherwise	289	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	290	Coro::terminate
228	};	291	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		292
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	303	for my $pkg (qw(
243	cf::global cf::attachable	304	cf::global cf::attachable
244	cf::object cf::object::player	305	cf::object cf::object::player
245	cf::client cf::player	306	cf::client cf::player
246	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
247	cf::map cf::party cf::region	309	cf::party cf::region
248	)) {	310	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	312	}
252		313
253	$EV::DIED = sub {	314	$EV::DIED = sub {
254	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
255	};	316	};
256		317
257	#############################################################################	318	#############################################################################
258		319
259	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		358
298	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
300		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
		374	=item cf::post_init { BLOCK }
		375
		376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		377	but I<before> the server starts ticking again.
		378
		379	The codeblock will have a single boolean argument to indicate whether this
		380	is a reload or not.
		381
		382	=cut
		383
		384	sub post_init(&) {
		385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
		403	}
		404
301	=item cf::lock_wait $string	405	=item cf::lock_wait $string
302		406
303	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
304		408
305	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
306		410
307	Wait until the given lock is available and then acquires it and returns	411	Wait until the given lock is available and then acquires it and returns
308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	412	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
309	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
310	returned.	414	returned.
311		415
312	Locks are *not* recursive, locking from the same coro twice results in a	416	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	417	deadlocked coro.
…		…
319		423
320	Return true if the lock is currently active, i.e. somebody has locked it.	424	Return true if the lock is currently active, i.e. somebody has locked it.
321		425
322	=cut	426	=cut
323		427
324	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		429
327	sub lock_wait($) {	430	sub lock_wait($) {
328	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	432	}
341		433
342	sub lock_acquire($) {	434	sub lock_acquire($) {
343	my ($key) = @_;	435	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	436	}
357		437
358	sub lock_active($) {	438	sub lock_active($) {
359	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	440	}
363		441
364	sub freeze_mainloop {	442	sub freeze_mainloop {
365	tick_inhibit_inc;	443	tick_inhibit_inc;
366		444
367	Coro::guard \&tick_inhibit_dec;	445	&Guard::guard (\&tick_inhibit_dec);
368	}	446	}
369		447
370	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
371		449
372	Like EV::periodic, but randomly selects a starting point so that the actions	450	Like EV::periodic, but randomly selects a starting point so that the actions
373	get spread over timer.	451	get spread over time.
374		452
375	=cut	453	=cut
376		454
377	sub periodic($$) {	455	sub periodic($$) {
378	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
395		473
396	=cut	474	=cut
397		475
398	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
400		479
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
404		483
405	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
406		486
407	while () {	487	while () {
408	next_job:	488	next_job:
		489
409	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	491
411	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	496	$job->[2]->send;
415	Coro::cede;	497	Coro::cede;
416	goto next_job;	498	goto next_job;
417	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	501	}
419	}	502	}
420		503
421	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
422	# we do not use wait_for_tick() as it returns immediately when tick is inactive	505	# we do not use wait_for_tick() as it returns immediately when tick is inactive
423	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	507	$signal->wait;
425	} else {	508	} else {
		509	$busy = 0;
426	Coro::schedule;	510	Coro::schedule;
427	}	511	}
428	}	512	}
429	};	513	};
430		514
431	sub get_slot($;$$) {	515	sub get_slot($;$$) {
		516	return if tick_inhibit || $Coro::current == $Coro::main;
		517
432	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
433		519
434	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
435	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
436		523
437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
439	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
465	=cut	552	=cut
466		553
467	sub sync_job(&) {	554	sub sync_job(&) {
468	my ($job) = @_;	555	my ($job) = @_;
469		556
470	if ($Coro::current == $Coro::main) {	557	if (in_main) {
471	my $time = EV::time;	558	my $time = AE::time;
472		559
473	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
474	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
475		562
476	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
477		564
478	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
479		566
480	my $busy = 1;	567	my $busy = 1;
481	my @res;	568	my @res;
482		569
483	(async {	570	(async {
484	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
485	@res = eval { $job->() };	572	@res = eval { $job->() };
486	warn $@ if $@;	573	error $@ if $@;
487	undef $busy;	574	undef $busy;
488	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
489		576
490	while ($busy) {	577	while ($busy) {
491	if (Coro::nready) {	578	if (Coro::nready) {
…		…
493	} else {	580	} else {
494	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
495	}	582	}
496	}	583	}
497		584
498	my $time = EV::time - $time;	585	my $time = AE::time - $time;
499		586
500	$TICK_START += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
501		588
502	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
503	} else {	590	} else {
…		…
525	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
526		613
527	$coro	614	$coro
528	}	615	}
529		616
530	=item fork_call { }, $args	617	=item fork_call { }, @args
531		618
532	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
533	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
534	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
535	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
536		623
537	=cut	624	=cut
538		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
539	sub fork_call(&@) {	630	sub fork_call(&@) {
540	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
541		632
542	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
543	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
544	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
545		636
546	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
547	reset_signals;	638	cf::post_fork;
548	&$cb	639	&$cb
549	}, @args;	640	} @args;
550		641
551	wantarray ? @res : $res[-1]	642	wantarray ? @res : $res[-1]
		643	}
		644
		645	sub objinfo {
		646	(
		647	"counter value" => cf::object::object_count,
		648	"objects created" => cf::object::create_count,
		649	"objects destroyed" => cf::object::destroy_count,
		650	"freelist size" => cf::object::free_count,
		651	"allocated objects" => cf::object::objects_size,
		652	"active objects" => cf::object::actives_size,
		653	)
		654	}
		655
		656	=item $coin = coin_from_name $name
		657
		658	=cut
		659
		660	our %coin_alias = (
		661	"silver" => "silvercoin",
		662	"silvercoin" => "silvercoin",
		663	"silvercoins" => "silvercoin",
		664	"gold" => "goldcoin",
		665	"goldcoin" => "goldcoin",
		666	"goldcoins" => "goldcoin",
		667	"platinum" => "platinacoin",
		668	"platinumcoin" => "platinacoin",
		669	"platinumcoins" => "platinacoin",
		670	"platina" => "platinacoin",
		671	"platinacoin" => "platinacoin",
		672	"platinacoins" => "platinacoin",
		673	"royalty" => "royalty",
		674	"royalties" => "royalty",
		675	);
		676
		677	sub coin_from_name($) {
		678	$coin_alias{$_[0]}
		679	? cf::arch::find $coin_alias{$_[0]}
		680	: undef
552	}	681	}
553		682
554	=item $value = cf::db_get $family => $key	683	=item $value = cf::db_get $family => $key
555		684
556	Returns a single value from the environment database.	685	Returns a single value from the environment database.
…		…
566	within each server.	695	within each server.
567		696
568	=cut	697	=cut
569		698
570	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
571	my ($name) = @_;	703	my ($name) = @_;
572	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
573		705
574	eval {	706	eval {
575	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
585	}	717	}
586		718
587	our $DB;	719	our $DB;
588		720
589	sub db_init {	721	sub db_init {
590	cf::sync_job {
591	$DB ||= db_table "db";	722	$DB ||= db_table "db";
592	};
593	}	723	}
594		724
595	sub db_get($$) {	725	sub db_get($$) {
596	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
597		727
598	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
599	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
600		732
601	$! ? ()	733	$! ? ()
602	: $data	734	: $data
603	}
604	}	735	}
605		736
606	sub db_put($$$) {	737	sub db_put($$$) {
607	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
608	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
664		795
665	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
666	my $data = $process->(\@data);	797	my $data = $process->(\@data);
667	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
668		799
669	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
670		801
671	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
672	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
673	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
674		805
…		…
684		815
685	=cut	816	=cut
686		817
687	sub datalog($@) {	818	sub datalog($@) {
688	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
689	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
690	}	821	}
691		822
692	=back	823	=back
693		824
694	=cut	825	=cut
695		826
696	#############################################################################	827	#############################################################################
697		828
698	=head2 ATTACHABLE OBJECTS	829	=head2 ATTACHABLE OBJECTS
699		830
700	Many objects in crossfire are so-called attachable objects. That means you can	831	Many objects in deliantra are so-called attachable objects. That means you can
701	attach callbacks/event handlers (a collection of which is called an "attachment")	832	attach callbacks/event handlers (a collection of which is called an "attachment")
702	to it. All such attachable objects support the following methods.	833	to it. All such attachable objects support the following methods.
703		834
704	In the following description, CLASS can be any of C<global>, C<object>	835	In the following description, CLASS can be any of C<global>, C<object>
705	C<player>, C<client> or C<map> (i.e. the attachable objects in	836	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
755	=item cf::CLASS::attachment $name, ...	886	=item cf::CLASS::attachment $name, ...
756		887
757	Register an attachment by C<$name> through which attachable objects of the	888	Register an attachment by C<$name> through which attachable objects of the
758	given CLASS can refer to this attachment.	889	given CLASS can refer to this attachment.
759		890
760	Some classes such as crossfire maps and objects can specify attachments	891	Some classes such as deliantra maps and objects can specify attachments
761	that are attached at load/instantiate time, thus the need for a name.	892	that are attached at load/instantiate time, thus the need for a name.
762		893
763	These calls expect any number of the following handler/hook descriptions:	894	These calls expect any number of the following handler/hook descriptions:
764		895
765	=over 4	896	=over 4
…		…
889		1020
890	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
891	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
892		1023
893	} elsif (ref $type) {	1024	} elsif (ref $type) {
894	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
895		1026
896	} else {	1027	} else {
897	shift @arg;	1028	shift @arg;
898	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
899	}	1030	}
900	}	1031	}
901	}	1032	}
902		1033
903	sub _object_attach {	1034	sub _object_attach {
…		…
913	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
914	}	1045	}
915		1046
916	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
917	} else {	1048	} else {
918	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
919	}	1050	}
920		1051
921	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
922	}	1053	}
923		1054
…		…
982		1113
983	for (@$callbacks) {	1114	for (@$callbacks) {
984	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
985		1116
986	if ($@) {	1117	if ($@) {
987	warn "$@";
988	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
989	override;	1119	override;
990	}	1120	}
991		1121
992	return 1 if $override;	1122	return 1 if $override;
993	}	1123	}
…		…
1056		1186
1057	sub reattach {	1187	sub reattach {
1058	# basically do the same as instantiate, without calling instantiate	1188	# basically do the same as instantiate, without calling instantiate
1059	my ($obj) = @_;	1189	my ($obj) = @_;
1060		1190
		1191	# no longer needed after getting rid of delete_package?
1061	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1192	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1062		1193
1063	my $registry = $obj->registry;	1194	my $registry = $obj->registry;
1064		1195
1065	@$registry = ();	1196	@$registry = ();
1066		1197
…		…
1071	for (@$attach) {	1202	for (@$attach) {
1072	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1073	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1074	}	1205	}
1075	} else {	1206	} else {
1076	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1077	}	1208	}
1078	}	1209	}
1079	}	1210	}
1080		1211
1081	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1108	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1109		1240
1110	sync_job {	1241	sync_job {
1111	if (length $$rdata) {	1242	if (length $$rdata) {
1112	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1113	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1114	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1115		1247
1116	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1117	chmod SAVE_MODE, $fh;	1249	aio_chmod $fh, SAVE_MODE;
1118	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1119	aio_fsync $fh if $cf::USE_FSYNC;	1251	if ($cf::USE_FSYNC) {
		1252	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;
		1253	aio_fsync $fh;
		1254	}
1120	close $fh;	1255	aio_close $fh;
1121		1256
1122	if (@$objs) {	1257	if (@$objs) {
1123	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1258	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1124	chmod SAVE_MODE, $fh;	1259	aio_chmod $fh, SAVE_MODE;
1125	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1126	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1127	aio_fsync $fh if $cf::USE_FSYNC;	1262	if ($cf::USE_FSYNC) {
		1263	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;
		1264	aio_fsync $fh;
		1265	}
1128	close $fh;	1266	aio_close $fh;
1129	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1130	}	1268	}
1131	} else {	1269	} else {
1132	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1133	}	1271	}
1134		1272
1135	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1136	} else {	1277	} else {
1137	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1138	}	1279	}
1139	} else {	1280	} else {
1140	aio_unlink $filename;	1281	aio_unlink $filename;
1141	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1142	}	1283	}
…		…
1166	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1167	$av = $st->{objs};	1308	$av = $st->{objs};
1168	}	1309	}
1169		1310
1170	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1171	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1172	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1173		1315
1174	($data, $av)	1316	($data, $av)
1175	}	1317	}
1176		1318
1177	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1233	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1234		1376
1235	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1236	}	1378	}
1237		1379
		1380	use File::Glob ();
		1381
1238	cf::player->attach (	1382	cf::player->attach (
1239	on_command => sub {	1383	on_unknown_command => sub {
1240	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1241		1385
1242	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1243	or return;	1387	or return;
1244		1388
…		…
1267		1411
1268	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1269	if $reply;	1413	if $reply;
1270		1414
1271	} else {	1415	} else {
1272	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1273	}	1417	}
1274		1418
1275	cf::override;	1419	cf::override;
1276	},	1420	},
1277	);	1421	);
1278		1422
		1423	# "readahead" all extensions
		1424	sub cache_extensions {
		1425	my $grp = IO::AIO::aio_group;
		1426
		1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1428	for (grep /\.ext$/, @{$_[0]}) {
		1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1430	}
		1431	};
		1432
		1433	$grp
		1434	}
		1435
1279	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1280	cf::sync_job {	1439	cf::sync_job {
1281	my %todo;	1440	my %todo;
1282		1441
1283	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1284	next unless -r $path;	1443	next unless -r $path;
…		…
1302		1461
1303	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1304	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1305		1464
1306	$ext{source} =	1465	$ext{source} =
1307	"package $pkg; use strict; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1308	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1309	. $source	1468	. $source
1310	. "\n};\n1";	1469	. "\n};\n1";
1311		1470
1312	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1313	}	1472	}
1314		1473
		1474	my $pass = 0;
1315	my %done;	1475	my %done;
1316	while (%todo) {	1476	while (%todo) {
1317	my $progress;	1477	my $progress;
1318		1478
		1479	++$pass;
		1480
		1481	ext:
1319	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1320	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1321	goto skip	1484	next ext
1322	unless exists $done{$_};	1485	unless exists $done{$_};
1323	}	1486	}
1324		1487
1325	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1326		1489
1327	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1328	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1329	: "$v->{base}: extension inactive.\n";
1330		1494
1331	if (exists $v->{meta}{mandatory}) {
1332	warn $msg;
1333	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1334	}	1496	if exists $v->{meta}{mandatory};
1335		1497
1336	warn $msg;	1498	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1499	delete $todo{$k};
		1500	} else {
		1501	$done{$k} = delete $todo{$k};
		1502	push @EXTS, $v->{pkg};
		1503	$progress = 1;
		1504
		1505	info "$v->{base}: extension inactive.\n"
		1506	unless $active;
1337	}	1507	}
1338
1339	$done{$k} = delete $todo{$k};
1340	push @EXTS, $v->{pkg};
1341	$progress = 1;
1342	}	1508	}
1343		1509
1344	skip:	1510	unless ($progress) {
1345	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1346	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1347	}	1518	}
1348	};	1519	};
1349	}	1520	}
1350		1521
1351	#############################################################################	1522	#############################################################################
1352		1523
1353	=back	1524	=back
1354		1525
1355	=head2 CORE EXTENSIONS	1526	=head2 CORE EXTENSIONS
1356		1527
1357	Functions and methods that extend core crossfire objects.	1528	Functions and methods that extend core deliantra objects.
1358		1529
1359	=cut	1530	=cut
1360		1531
1361	package cf::player;	1532	package cf::player;
1362		1533
…		…
1405		1576
1406	sub exists($) {	1577	sub exists($) {
1407	my ($login) = @_;	1578	my ($login) = @_;
1408		1579
1409	$cf::PLAYER{$login}	1580	$cf::PLAYER{$login}
1410	or cf::sync_job { !aio_stat path $login }	1581	or !aio_stat path $login
1411	}	1582	}
1412		1583
1413	sub find($) {	1584	sub find($) {
1414	return $cf::PLAYER{$_[0]} || do {	1585	return $cf::PLAYER{$_[0]} || do {
1415	my $login = $_[0];	1586	my $login = $_[0];
…		…
1427	my $f = new_from_file cf::object::thawer path $login	1598	my $f = new_from_file cf::object::thawer path $login
1428	or return;	1599	or return;
1429		1600
1430	my $pl = cf::player::load_pl $f	1601	my $pl = cf::player::load_pl $f
1431	or return;	1602	or return;
		1603
1432	local $cf::PLAYER_LOADING{$login} = $pl;	1604	local $cf::PLAYER_LOADING{$login} = $pl;
1433	$f->resolve_delayed_derefs;	1605	$f->resolve_delayed_derefs;
1434	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1435	}	1607	}
1436	}	1608	}
1437	}	1609	}
1438		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($pl, $path) = @_;
		1614
		1615	# restore slots saved in save, below
		1616	my $slots = delete $pl->{_slots};
		1617
		1618	$pl->ob->current_weapon ($slots->[0]);
		1619	$pl->combat_ob ($slots->[1]);
		1620	$pl->ranged_ob ($slots->[2]);
		1621	},
		1622	);
		1623
1439	sub save($) {	1624	sub save($) {
1440	my ($pl) = @_;	1625	my ($pl) = @_;
1441		1626
1442	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1443		1628
…		…
1446		1631
1447	return if $pl->{deny_save};	1632	return if $pl->{deny_save};
1448		1633
1449	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1450	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
		1636
		1637	cf::get_slot 0.01;
		1638
		1639	# save slots, to be restored later
		1640	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1451		1641
1452	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1453	cf::cede_to_tick;	1643	cf::cede_to_tick;
1454	}	1644	}
1455		1645
…		…
1487	my ($pl) = @_;	1677	my ($pl) = @_;
1488		1678
1489	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1490		1680
1491	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1492	$pl->password ("*"); # this should lock out the player until we nuked the dir	1682	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1493		1683
1494	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1495	$pl->deactivate;	1685	$pl->deactivate;
		1686
		1687	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1496	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1497	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1498		1692
1499	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1500	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1501	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1539		1733
1540	for my $login (@$dirs) {	1734	for my $login (@$dirs) {
1541	my $path = path $login;	1735	my $path = path $login;
1542		1736
1543	# a .pst is a dead give-away for a valid player	1737	# a .pst is a dead give-away for a valid player
1544	unless (-e "$path.pst") {	1738	# if no pst file found, open and chekc for blocked users
		1739	if (aio_stat "$path.pst") {
1545	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1740	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1546	aio_read $fh, 0, 512, my $buf, 0 or next;	1741	aio_read $fh, 0, 512, my $buf, 0 or next;
1547	$buf !~ /^password -------------$/m or next; # official not-valid tag	1742	$buf !~ /^password -------------$/m or next; # official not-valid tag
1548	}	1743	}
1549		1744
…		…
1553		1748
1554	\@logins	1749	\@logins
1555	}	1750	}
1556		1751
1557	=item $player->maps	1752	=item $player->maps
		1753
		1754	=item cf::player::maps $login
1558		1755
1559	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1560	player. May block.	1757	player. May block.
1561		1758
1562	=cut	1759	=cut
…		…
1580	}	1777	}
1581		1778
1582	\@paths	1779	\@paths
1583	}	1780	}
1584		1781
1585	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1782	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1586		1783
1587	Expand crossfire pod fragments into protocol xml.	1784	Expand deliantra pod fragments into protocol xml.
1588
1589	=cut
1590
1591	use re 'eval';
1592
1593	my $group;
1594	my $interior; $interior = qr{
1595	# match a pod interior sequence sans C<< >>
1596	(?:
1597	\ (.*?)\ (?{ $group = $^N })
1598	| < (??{$interior}) >
1599	)
1600	}x;
1601
1602	sub expand_cfpod {
1603	my ($self, $pod) = @_;
1604
1605	my $xml;
1606
1607	while () {
1608	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1609	$group = $1;
1610
1611	$group =~ s/&/&amp;/g;
1612	$group =~ s/</&lt;/g;
1613
1614	$xml .= $group;
1615	} elsif ($pod =~ m%\G
1616	([BCGHITU])
1617	<
1618	(?:
1619	([^<>]*) (?{ $group = $^N })
1620	| < $interior >
1621	)
1622	>
1623	%gcsx
1624	) {
1625	my ($code, $data) = ($1, $group);
1626
1627	if ($code eq "B") {
1628	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1629	} elsif ($code eq "I") {
1630	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1631	} elsif ($code eq "U") {
1632	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1633	} elsif ($code eq "C") {
1634	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1635	} elsif ($code eq "T") {
1636	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1637	} elsif ($code eq "G") {
1638	my ($male, $female) = split /\|/, $data;
1639	$data = $self->gender ? $female : $male;
1640	$xml .= expand_cfpod ($self, $data);
1641	} elsif ($code eq "H") {
1642	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1643	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1644	"")
1645	[$self->{hintmode}];
1646	} else {
1647	$xml .= "error processing '$code($data)' directive";
1648	}
1649	} else {
1650	if ($pod =~ /\G(.+)/) {
1651	warn "parse error while expanding $pod (at $1)";
1652	}
1653	last;
1654	}
1655	}
1656
1657	for ($xml) {
1658	# create single paragraphs (very hackish)
1659	s/(?<=\S)\n(?=\w)/ /g;
1660
1661	# compress some whitespace
1662	s/\s+\n/\n/g; # ws line-ends
1663	s/\n\n+/\n/g; # double lines
1664	s/^\n+//; # beginning lines
1665	s/\n+$//; # ending lines
1666	}
1667
1668	$xml
1669	}
1670
1671	no re 'eval';
1672
1673	sub hintmode {
1674	$_[0]{hintmode} = $_[1] if @_ > 1;
1675	$_[0]{hintmode}
1676	}
1677		1785
1678	=item $player->ext_reply ($msgid, @msg)	1786	=item $player->ext_reply ($msgid, @msg)
1679		1787
1680	Sends an ext reply to the player.	1788	Sends an ext reply to the player.
1681		1789
…		…
1713		1821
1714	=cut	1822	=cut
1715		1823
1716	sub find_by_path($) {	1824	sub find_by_path($) {
1717	my ($path) = @_;	1825	my ($path) = @_;
		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
1718		1828
1719	my ($match, $specificity);	1829	my ($match, $specificity);
1720		1830
1721	for my $region (list) {	1831	for my $region (list) {
1722	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
…		…
1748	our $MAX_RESET = 3600;	1858	our $MAX_RESET = 3600;
1749	our $DEFAULT_RESET = 3000;	1859	our $DEFAULT_RESET = 3000;
1750		1860
1751	sub generate_random_map {	1861	sub generate_random_map {
1752	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
		1863
		1864	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1865
1753	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1754	$self->_create_random_map (	1867	$self->_create_random_map (
1755	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1756	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1869	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1757	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1870	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1758	$rmp->{exit_on_final_map},	1871	$rmp->{exit_on_final_map},
1759	$rmp->{xsize}, $rmp->{ysize},	1872	$rmp->{xsize}, $rmp->{ysize},
1760	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1873	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1761	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1874	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1776		1889
1777	sub register {	1890	sub register {
1778	my (undef, $regex, $prio) = @_;	1891	my (undef, $regex, $prio) = @_;
1779	my $pkg = caller;	1892	my $pkg = caller;
1780		1893
1781	no strict;
1782	push @{"$pkg\::ISA"}, __PACKAGE__;	1894	push @{"$pkg\::ISA"}, __PACKAGE__;
1783		1895
1784	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1896	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1785	}	1897	}
1786		1898
1787	# also paths starting with '/'	1899	# also paths starting with '/'
1788	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1900	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1789		1901
1790	sub thawer_merge {	1902	sub thawer_merge {
1791	my ($self, $merge) = @_;	1903	my ($self, $merge) = @_;
1792		1904
1793	# we have to keep some variables in memory intact	1905	# we have to keep some variables in memory intact
…		…
1798	}	1910	}
1799		1911
1800	sub normalise {	1912	sub normalise {
1801	my ($path, $base) = @_;	1913	my ($path, $base) = @_;
1802		1914
1803	$path = "$path"; # make sure its a string	1915	$path = "$path"; # make sure it's a string
1804		1916
1805	$path =~ s/\.map$//;	1917	$path =~ s/\.map$//;
1806		1918
1807	# map plan:	1919	# map plan:
1808	#	1920	#
…		…
1823	$base =~ s{[^/]+/?$}{};	1935	$base =~ s{[^/]+/?$}{};
1824	$path = "$base/$path";	1936	$path = "$base/$path";
1825	}	1937	}
1826		1938
1827	for ($path) {	1939	for ($path) {
1828	redo if s{//}{/};
1829	redo if s{/\.?/}{/};	1940	redo if s{/\.?/}{/};
1830	redo if s{/[^/]+/\.\./}{/};	1941	redo if s{/[^/]+/\.\./}{/};
1831	}	1942	}
1832		1943
1833	$path	1944	$path
…		…
1847	$self->init; # pass $1 etc.	1958	$self->init; # pass $1 etc.
1848	return $self;	1959	return $self;
1849	}	1960	}
1850	}	1961	}
1851		1962
1852	Carp::cluck "unable to resolve path '$path' (base '$base').";	1963	Carp::cluck "unable to resolve path '$path' (base '$base')";
1853	()	1964	()
1854	}	1965	}
1855		1966
1856	sub init {	1967	sub init {
1857	my ($self) = @_;	1968	my ($self) = @_;
…		…
1879		1990
1880	# the temporary/swap location	1991	# the temporary/swap location
1881	sub save_path {	1992	sub save_path {
1882	my ($self) = @_;	1993	my ($self) = @_;
1883		1994
1884	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1995	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1885	"$TMPDIR/$path.map"	1996	"$TMPDIR/$path.map"
1886	}	1997	}
1887		1998
1888	# the unique path, undef == no special unique path	1999	# the unique path, undef == no special unique path
1889	sub uniq_path {	2000	sub uniq_path {
1890	my ($self) = @_;	2001	my ($self) = @_;
1891		2002
1892	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2003	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1893	"$UNIQUEDIR/$path"	2004	"$UNIQUEDIR/$path"
1894	}
1895
1896	# and all this just because we cannot iterate over
1897	# all maps in C++...
1898	sub change_all_map_light {
1899	my ($change) = @_;
1900
1901	$_->change_map_light ($change)
1902	for grep $_->outdoor, values %cf::MAP;
1903	}	2005	}
1904		2006
1905	sub decay_objects {	2007	sub decay_objects {
1906	my ($self) = @_;	2008	my ($self) = @_;
1907		2009
…		…
1989		2091
1990	sub find;	2092	sub find;
1991	sub find {	2093	sub find {
1992	my ($path, $origin) = @_;	2094	my ($path, $origin) = @_;
1993		2095
		2096	cf::cede_to_tick;
		2097
1994	$path = normalise $path, $origin && $origin->path;	2098	$path = normalise $path, $origin && $origin->path;
1995		2099
1996	cf::lock_wait "map_data:$path";#d#remove	2100	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1997	cf::lock_wait "map_find:$path";	2101	my $guard2 = cf::lock_acquire "map_find:$path";
1998		2102
1999	$cf::MAP{$path} || do {	2103	$cf::MAP{$path} || do {
2000	my $guard1 = cf::lock_acquire "map_find:$path";
2001	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2002
2003	my $map = new_from_path cf::map $path	2104	my $map = new_from_path cf::map $path
2004	or return;	2105	or return;
2005		2106
2006	$map->{last_save} = $cf::RUNTIME;	2107	$map->{last_save} = $cf::RUNTIME;
2007		2108
…		…
2009	or return;	2110	or return;
2010		2111
2011	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2112	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2012	# doing this can freeze the server in a sync job, obviously	2113	# doing this can freeze the server in a sync job, obviously
2013	#$cf::WAIT_FOR_TICK->wait;	2114	#$cf::WAIT_FOR_TICK->wait;
		2115	undef $guard2;
2014	undef $guard1;	2116	undef $guard1;
2015	undef $guard2;
2016	$map->reset;	2117	$map->reset;
2017	return find $path;	2118	return find $path;
2018	}	2119	}
2019		2120
2020	$cf::MAP{$path} = $map	2121	$cf::MAP{$path} = $map
2021	}	2122	}
2022	}	2123	}
2023		2124
2024	sub pre_load { }	2125	sub pre_load { }
2025	sub post_load { }	2126	#sub post_load { } # XS
2026		2127
2027	sub load {	2128	sub load {
2028	my ($self) = @_;	2129	my ($self) = @_;
2029		2130
2030	local $self->{deny_reset} = 1; # loading can take a long time	2131	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2047	my $f = new_from_file cf::object::thawer $self->{load_path};	2148	my $f = new_from_file cf::object::thawer $self->{load_path};
2048	$f->skip_block;	2149	$f->skip_block;
2049	$self->_load_objects ($f)	2150	$self->_load_objects ($f)
2050	or return;	2151	or return;
2051		2152
2052	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2153	$self->post_load_original
2053	if delete $self->{load_original};	2154	if delete $self->{load_original};
2054		2155
2055	if (my $uniq = $self->uniq_path) {	2156	if (my $uniq = $self->uniq_path) {
2056	utf8::encode $uniq;	2157	utf8::encode $uniq;
2057	unless (aio_stat $uniq) {	2158	unless (aio_stat $uniq) {
…		…
2075	unless ($self->{deny_activate}) {	2176	unless ($self->{deny_activate}) {
2076	$self->decay_objects;	2177	$self->decay_objects;
2077	$self->fix_auto_apply;	2178	$self->fix_auto_apply;
2078	$self->update_buttons;	2179	$self->update_buttons;
2079	cf::cede_to_tick;	2180	cf::cede_to_tick;
2080	$self->set_darkness_map;
2081	cf::cede_to_tick;
2082	$self->activate;	2181	$self->activate;
2083	}	2182	}
2084		2183
2085	$self->{last_save} = $cf::RUNTIME;	2184	$self->{last_save} = $cf::RUNTIME;
2086	$self->last_access ($cf::RUNTIME);	2185	$self->last_access ($cf::RUNTIME);
2087		2186
2088	$self->in_memory (cf::MAP_IN_MEMORY);	2187	$self->in_memory (cf::MAP_ACTIVE);
2089	}	2188	}
2090		2189
2091	$self->post_load;	2190	$self->post_load;
2092	}	2191	}
2093		2192
		2193	# customize the map for a given player, i.e.
		2194	# return the _real_ map. used by e.g. per-player
		2195	# maps to change the path to ~playername/mappath
2094	sub customise_for {	2196	sub customise_for {
2095	my ($self, $ob) = @_;	2197	my ($self, $ob) = @_;
2096		2198
2097	return find "~" . $ob->name . "/" . $self->{path}	2199	return find "~" . $ob->name . "/" . $self->{path}
2098	if $self->per_player;	2200	if $self->per_player;
…		…
2114	or next;	2216	or next;
2115	$neigh = find $neigh, $map	2217	$neigh = find $neigh, $map
2116	or next;	2218	or next;
2117	$neigh->load;	2219	$neigh->load;
2118		2220
		2221	# now find the diagonal neighbours
2119	push @neigh,	2222	push @neigh,
2120	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2223	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2121	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2224	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2122	}	2225	}
2123		2226
…		…
2130	}	2233	}
2131		2234
2132	sub find_sync {	2235	sub find_sync {
2133	my ($path, $origin) = @_;	2236	my ($path, $origin) = @_;
2134		2237
2135	cf::sync_job { find $path, $origin }	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2239	if $Coro::current == $Coro::main;
		2240
		2241	find $path, $origin
2136	}	2242	}
2137		2243
2138	sub do_load_sync {	2244	sub do_load_sync {
2139	my ($map) = @_;	2245	my ($map) = @_;
2140		2246
2141	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2247	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2142	if $Coro::current == $Coro::main;	2248	if $Coro::current == $Coro::main;
2143		2249
2144	cf::sync_job { $map->load };	2250	$map->load;
2145	}	2251	}
2146		2252
2147	our %MAP_PREFETCH;	2253	our %MAP_PREFETCH;
2148	our $MAP_PREFETCHER = undef;	2254	our $MAP_PREFETCHER = undef;
2149		2255
…		…
2151	my ($path, $origin, $load) = @_;	2257	my ($path, $origin, $load) = @_;
2152		2258
2153	$path = normalise $path, $origin && $origin->{path};	2259	$path = normalise $path, $origin && $origin->{path};
2154		2260
2155	if (my $map = $cf::MAP{$path}) {	2261	if (my $map = $cf::MAP{$path}) {
2156	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2262	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2157	}	2263	}
2158		2264
2159	$MAP_PREFETCH{$path} |= $load;	2265	$MAP_PREFETCH{$path} |= $load;
2160		2266
2161	$MAP_PREFETCHER ||= cf::async {	2267	$MAP_PREFETCHER ||= cf::async {
…		…
2175	$MAP_PREFETCHER->prio (6);	2281	$MAP_PREFETCHER->prio (6);
2176		2282
2177	()	2283	()
2178	}	2284	}
2179		2285
		2286	# common code, used by both ->save and ->swapout
2180	sub save {	2287	sub _save {
2181	my ($self) = @_;	2288	my ($self) = @_;
2182
2183	my $lock = cf::lock_acquire "map_data:$self->{path}";
2184		2289
2185	$self->{last_save} = $cf::RUNTIME;	2290	$self->{last_save} = $cf::RUNTIME;
2186		2291
2187	return unless $self->dirty;	2292	return unless $self->dirty;
2188		2293
…		…
2197		2302
2198	cf::async {	2303	cf::async {
2199	$Coro::current->{desc} = "map player save";	2304	$Coro::current->{desc} = "map player save";
2200	$_->contr->save for $self->players;	2305	$_->contr->save for $self->players;
2201	};	2306	};
		2307
		2308	cf::get_slot 0.02;
2202		2309
2203	if ($uniq) {	2310	if ($uniq) {
2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2311	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2205	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2312	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2206	} else {	2313	} else {
2207	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2314	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2208	}	2315	}
2209	}	2316	}
2210		2317
		2318	sub save {
		2319	my ($self) = @_;
		2320
		2321	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2322
		2323	$self->_save;
		2324	}
		2325
2211	sub swap_out {	2326	sub swap_out {
2212	my ($self) = @_;	2327	my ($self) = @_;
2213		2328
2214	# save first because save cedes
2215	$self->save;
2216
2217	my $lock = cf::lock_acquire "map_data:$self->{path}";	2329	my $lock = cf::lock_acquire "map_data:$self->{path}";
2218		2330
		2331	return if $self->in_memory != cf::MAP_ACTIVE;
		2332	return if $self->{deny_save};
2219	return if $self->players;	2333	return if $self->players;
2220	return if $self->in_memory != cf::MAP_IN_MEMORY;
2221	return if $self->{deny_save};
2222		2334
		2335	# first deactivate the map and "unlink" it from the core
		2336	$self->deactivate;
		2337	$_->clear_links_to ($self) for values %cf::MAP;
2223	$self->in_memory (cf::MAP_SWAPPED);	2338	$self->in_memory (cf::MAP_SWAPPED);
		2339
		2340	# then atomically save
		2341	$self->_save;
		2342
		2343	# then free the map
		2344	$self->clear;
		2345	}
		2346
		2347	sub reset_at {
		2348	my ($self) = @_;
		2349
		2350	# TODO: safety, remove and allow resettable per-player maps
		2351	return 1e99 if $self->{deny_reset};
		2352
		2353	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2354	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2355
		2356	$time + $to
		2357	}
		2358
		2359	sub should_reset {
		2360	my ($self) = @_;
		2361
		2362	$self->reset_at <= $cf::RUNTIME
		2363	}
		2364
		2365	sub reset {
		2366	my ($self) = @_;
		2367
		2368	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2369
		2370	return if $self->players;
		2371
		2372	cf::trace "resetting map ", $self->path, "\n";
		2373
		2374	$self->in_memory (cf::MAP_SWAPPED);
		2375
		2376	# need to save uniques path
		2377	unless ($self->{deny_save}) {
		2378	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2379
		2380	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2381	if $uniq;
		2382	}
		2383
		2384	delete $cf::MAP{$self->path};
2224		2385
2225	$self->deactivate;	2386	$self->deactivate;
2226	$_->clear_links_to ($self) for values %cf::MAP;	2387	$_->clear_links_to ($self) for values %cf::MAP;
2227	$self->clear;	2388	$self->clear;
2228	}
2229
2230	sub reset_at {
2231	my ($self) = @_;
2232
2233	# TODO: safety, remove and allow resettable per-player maps
2234	return 1e99 if $self->{deny_reset};
2235
2236	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2237	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2238
2239	$time + $to
2240	}
2241
2242	sub should_reset {
2243	my ($self) = @_;
2244
2245	$self->reset_at <= $cf::RUNTIME
2246	}
2247
2248	sub reset {
2249	my ($self) = @_;
2250
2251	my $lock = cf::lock_acquire "map_data:$self->{path}";
2252
2253	return if $self->players;
2254
2255	warn "resetting map ", $self->path;
2256
2257	$self->in_memory (cf::MAP_SWAPPED);
2258
2259	# need to save uniques path
2260	unless ($self->{deny_save}) {
2261	my $uniq = $self->uniq_path; utf8::encode $uniq;
2262
2263	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2264	if $uniq;
2265	}
2266
2267	delete $cf::MAP{$self->path};
2268
2269	$self->deactivate;
2270	$_->clear_links_to ($self) for values %cf::MAP;
2271	$self->clear;
2272		2389
2273	$self->unlink_save;	2390	$self->unlink_save;
2274	$self->destroy;	2391	$self->destroy;
2275	}	2392	}
2276		2393
…		…
2284		2401
2285	delete $cf::MAP{$self->path};	2402	delete $cf::MAP{$self->path};
2286		2403
2287	$self->unlink_save;	2404	$self->unlink_save;
2288		2405
2289	bless $self, "cf::map";	2406	bless $self, "cf::map::wrap";
2290	delete $self->{deny_reset};	2407	delete $self->{deny_reset};
2291	$self->{deny_save} = 1;	2408	$self->{deny_save} = 1;
2292	$self->reset_timeout (1);	2409	$self->reset_timeout (1);
2293	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2410	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2294		2411
…		…
2343		2460
2344	sub unique_maps() {	2461	sub unique_maps() {
2345	[	2462	[
2346	map {	2463	map {
2347	utf8::decode $_;	2464	utf8::decode $_;
2348	/\.map$/	2465	s/\.map$//; # TODO future compatibility hack
		2466	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2467	? ()
2349	? normalise $_	2468	: normalise $_
2350	: ()
2351	} @{ aio_readdir $UNIQUEDIR or [] }	2469	} @{ aio_readdir $UNIQUEDIR or [] }
2352	]	2470	]
2353	}	2471	}
2354		2472
2355	package cf;	2473	=item cf::map::static_maps
		2474
		2475	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2476	file in the shared directory excluding F</styles> and F</editor>). May
		2477	block.
		2478
		2479	=cut
		2480
		2481	sub static_maps() {
		2482	my @dirs = "";
		2483	my @maps;
		2484
		2485	while (@dirs) {
		2486	my $dir = shift @dirs;
		2487
		2488	next if $dir eq "/styles" || $dir eq "/editor";
		2489
		2490	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2491	or return;
		2492
		2493	for (@$files) {
		2494	s/\.map$// or next;
		2495	utf8::decode $_;
		2496	push @maps, "$dir/$_";
		2497	}
		2498
		2499	push @dirs, map "$dir/$_", @$dirs;
		2500	}
		2501
		2502	\@maps
		2503	}
2356		2504
2357	=back	2505	=back
2358		2506
2359	=head3 cf::object	2507	=head3 cf::object
2360		2508
…		…
2364		2512
2365	=over 4	2513	=over 4
2366		2514
2367	=item $ob->inv_recursive	2515	=item $ob->inv_recursive
2368		2516
2369	Returns the inventory of the object _and_ their inventories, recursively.	2517	Returns the inventory of the object I<and> their inventories, recursively,
		2518	but I<not> the object itself.
2370		2519
2371	=cut	2520	=cut
2372		2521
2373	sub inv_recursive_;	2522	sub inv_recursive_;
2374	sub inv_recursive_ {	2523	sub inv_recursive_ {
…		…
2379	inv_recursive_ inv $_[0]	2528	inv_recursive_ inv $_[0]
2380	}	2529	}
2381		2530
2382	=item $ref = $ob->ref	2531	=item $ref = $ob->ref
2383		2532
2384	creates and returns a persistent reference to an objetc that can be stored as a string.	2533	Creates and returns a persistent reference to an object that can be stored as a string.
2385		2534
2386	=item $ob = cf::object::deref ($refstring)	2535	=item $ob = cf::object::deref ($refstring)
2387		2536
2388	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2537	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2389	even if the object actually exists. May block.	2538	even if the object actually exists. May block.
…		…
2421	can be C<undef>. Does the right thing when the player is currently in a	2570	can be C<undef>. Does the right thing when the player is currently in a
2422	dialogue with the given NPC character.	2571	dialogue with the given NPC character.
2423		2572
2424	=cut	2573	=cut
2425		2574
		2575	our $SAY_CHANNEL = {
		2576	id => "say",
		2577	title => "Map",
		2578	reply => "say ",
		2579	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2580	};
		2581
		2582	our $CHAT_CHANNEL = {
		2583	id => "chat",
		2584	title => "Chat",
		2585	reply => "chat ",
		2586	tooltip => "Player chat and shouts, global to the server.",
		2587	};
		2588
2426	# rough implementation of a future "reply" method that works	2589	# rough implementation of a future "reply" method that works
2427	# with dialog boxes.	2590	# with dialog boxes.
2428	#TODO: the first argument must go, split into a $npc->reply_to ( method	2591	#TODO: the first argument must go, split into a $npc->reply_to ( method
2429	sub cf::object::player::reply($$$;$) {	2592	sub cf::object::player::reply($$$;$) {
2430	my ($self, $npc, $msg, $flags) = @_;	2593	my ($self, $npc, $msg, $flags) = @_;
…		…
2441	my $dialog = $pl->{npc_dialog};	2604	my $dialog = $pl->{npc_dialog};
2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2605	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2443		2606
2444	} else {	2607	} else {
2445	$msg = $npc->name . " says: $msg" if $npc;	2608	$msg = $npc->name . " says: $msg" if $npc;
2446	$self->message ($msg, $flags);	2609	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2447	}	2610	}
2448	}	2611	}
2449	}	2612	}
2450		2613
2451	=item $object->send_msg ($channel, $msg, $color, [extra...])	2614	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2476		2639
2477	=item $player_object->enter_link	2640	=item $player_object->enter_link
2478		2641
2479	Freezes the player and moves him/her to a special map (C<{link}>).	2642	Freezes the player and moves him/her to a special map (C<{link}>).
2480		2643
2481	The player should be reasonably safe there for short amounts of time. You	2644	The player should be reasonably safe there for short amounts of time (e.g.
2482	I<MUST> call C<leave_link> as soon as possible, though.	2645	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2646	though, as the player cannot control the character while it is on the link
		2647	map.
2483		2648
2484	Will never block.	2649	Will never block.
2485		2650
2486	=item $player_object->leave_link ($map, $x, $y)	2651	=item $player_object->leave_link ($map, $x, $y)
2487		2652
…		…
2507	sub cf::object::player::enter_link {	2672	sub cf::object::player::enter_link {
2508	my ($self) = @_;	2673	my ($self) = @_;
2509		2674
2510	$self->deactivate_recursive;	2675	$self->deactivate_recursive;
2511		2676
		2677	++$self->{_link_recursion};
		2678
2512	return if UNIVERSAL::isa $self->map, "ext::map_link";	2679	return if UNIVERSAL::isa $self->map, "ext::map_link";
2513		2680
2514	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2681	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2515	if $self->map && $self->map->{path} ne "{link}";	2682	if $self->map && $self->map->{path} ne "{link}";
2516		2683
2517	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2684	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2518	}	2685	}
2519		2686
2520	sub cf::object::player::leave_link {	2687	sub cf::object::player::leave_link {
2521	my ($self, $map, $x, $y) = @_;	2688	my ($self, $map, $x, $y) = @_;
2522		2689
…		…
2539	($x, $y) = (-1, -1)	2706	($x, $y) = (-1, -1)
2540	unless (defined $x) && (defined $y);	2707	unless (defined $x) && (defined $y);
2541		2708
2542	# use -1 or undef as default coordinates, not 0, 0	2709	# use -1 or undef as default coordinates, not 0, 0
2543	($x, $y) = ($map->enter_x, $map->enter_y)	2710	($x, $y) = ($map->enter_x, $map->enter_y)
2544	if $x <=0 && $y <= 0;	2711	if $x <= 0 && $y <= 0;
2545		2712
2546	$map->load;	2713	$map->load;
2547	$map->load_neighbours;	2714	$map->load_neighbours;
2548		2715
2549	return unless $self->contr->active;	2716	return unless $self->contr->active;
2550	$self->activate_recursive;
2551		2717
2552	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2718	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2553	$self->enter_map ($map, $x, $y);	2719	if ($self->enter_map ($map, $x, $y)) {
2554	}	2720	# entering was successful
		2721	delete $self->{_link_recursion};
		2722	# only activate afterwards, to support waiting in hooks
		2723	$self->activate_recursive;
		2724	}
2555		2725
		2726	}
		2727
2556	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2728	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2557		2729
2558	Moves the player to the given map-path and coordinates by first freezing	2730	Moves the player to the given map-path and coordinates by first freezing
2559	her, loading and preparing them map, calling the provided $check callback	2731	her, loading and preparing them map, calling the provided $check callback
2560	that has to return the map if sucecssful, and then unfreezes the player on	2732	that has to return the map if sucecssful, and then unfreezes the player on
2561	the new (success) or old (failed) map position. In either case, $done will	2733	the new (success) or old (failed) map position. In either case, $done will
2562	be called at the end of this process.	2734	be called at the end of this process.
2563		2735
		2736	Note that $check will be called with a potentially non-loaded map, so if
		2737	it needs a loaded map it has to call C<< ->load >>.
		2738
2564	=cut	2739	=cut
2565		2740
2566	our $GOTOGEN;	2741	our $GOTOGEN;
2567		2742
2568	sub cf::object::player::goto {	2743	sub cf::object::player::goto {
2569	my ($self, $path, $x, $y, $check, $done) = @_;	2744	my ($self, $path, $x, $y, $check, $done) = @_;
		2745
		2746	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2747	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2748	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2749	($path, $x, $y) = @$EMERGENCY_POSITION;
		2750	}
2570		2751
2571	# do generation counting so two concurrent goto's will be executed in-order	2752	# do generation counting so two concurrent goto's will be executed in-order
2572	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2753	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2573		2754
2574	$self->enter_link;	2755	$self->enter_link;
…		…
2598	my $map = eval {	2779	my $map = eval {
2599	my $map = defined $path ? cf::map::find $path : undef;	2780	my $map = defined $path ? cf::map::find $path : undef;
2600		2781
2601	if ($map) {	2782	if ($map) {
2602	$map = $map->customise_for ($self);	2783	$map = $map->customise_for ($self);
2603	$map = $check->($map) if $check && $map;	2784	$map = $check->($map, $x, $y, $self) if $check && $map;
2604	} else {	2785	} else {
2605	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2786	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2606	}	2787	}
2607		2788
2608	$map	2789	$map
…		…
2616	if ($gen == $self->{_goto_generation}) {	2797	if ($gen == $self->{_goto_generation}) {
2617	delete $self->{_goto_generation};	2798	delete $self->{_goto_generation};
2618	$self->leave_link ($map, $x, $y);	2799	$self->leave_link ($map, $x, $y);
2619	}	2800	}
2620		2801
2621	$done->() if $done;	2802	$done->($self) if $done;
2622	})->prio (1);	2803	})->prio (1);
2623	}	2804	}
2624		2805
2625	=item $player_object->enter_exit ($exit_object)	2806	=item $player_object->enter_exit ($exit_object)
2626		2807
…		…
2646	}	2827	}
2647		2828
2648	sub prepare_random_map {	2829	sub prepare_random_map {
2649	my ($exit) = @_;	2830	my ($exit) = @_;
2650		2831
2651	my $guard = cf::lock_acquire "exit_prepare:$exit";
2652
2653	# all this does is basically replace the /! path by	2832	# all this does is basically replace the /! path by
2654	# a new random map path (?random/...) with a seed	2833	# a new random map path (?random/...) with a seed
2655	# that depends on the exit object	2834	# that depends on the exit object
2656		2835
2657	my $rmp = parse_random_map_params $exit->msg;	2836	my $rmp = parse_random_map_params $exit->msg;
…		…
2659	if ($exit->map) {	2838	if ($exit->map) {
2660	$rmp->{region} = $exit->region->name;	2839	$rmp->{region} = $exit->region->name;
2661	$rmp->{origin_map} = $exit->map->path;	2840	$rmp->{origin_map} = $exit->map->path;
2662	$rmp->{origin_x} = $exit->x;	2841	$rmp->{origin_x} = $exit->x;
2663	$rmp->{origin_y} = $exit->y;	2842	$rmp->{origin_y} = $exit->y;
		2843
		2844	$exit->map->touch;
2664	}	2845	}
2665		2846
2666	$rmp->{random_seed} ||= $exit->random_seed;	2847	$rmp->{random_seed} ||= $exit->random_seed;
2667		2848
2668	my $data = cf::encode_json $rmp;	2849	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2669	my $md5 = Digest::MD5::md5_hex $data;	2850	my $md5 = Digest::MD5::md5_hex $data;
2670	my $meta = "$RANDOMDIR/$md5.meta";	2851	my $meta = "$RANDOMDIR/$md5.meta";
2671		2852
2672	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2853	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2673	aio_write $fh, 0, (length $data), $data, 0;	2854	aio_write $fh, 0, (length $data), $data, 0;
2674	undef $fh;	2855	undef $fh;
2675	aio_rename "$meta~", $meta;	2856	aio_rename "$meta~", $meta;
2676		2857
		2858	my $slaying = "?random/$md5";
		2859
		2860	if ($exit->valid) {
2677	$exit->slaying ("?random/$md5");	2861	$exit->slaying ("?random/$md5");
2678	$exit->msg (undef);	2862	$exit->msg (undef);
		2863	}
2679	}	2864	}
2680	}	2865	}
2681		2866
2682	sub cf::object::player::enter_exit {	2867	sub cf::object::player::enter_exit {
2683	my ($self, $exit) = @_;	2868	my ($self, $exit) = @_;
2684		2869
2685	return unless $self->type == cf::PLAYER;	2870	return unless $self->type == cf::PLAYER;
2686		2871
2687	if ($exit->slaying eq "/!") {
2688	#TODO: this should de-fi-ni-te-ly not be a sync-job
2689	# the problem is that $exit might not survive long enough
2690	# so it needs to be done right now, right here
2691	cf::sync_job { prepare_random_map $exit };
2692	}
2693
2694	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2695	my $hp = $exit->stats->hp;
2696	my $sp = $exit->stats->sp;
2697
2698	$self->enter_link;	2872	$self->enter_link;
2699		2873
2700	# if exit is damned, update players death & WoR home-position
2701	$self->contr->savebed ($slaying, $hp, $sp)
2702	if $exit->flag (FLAG_DAMNED);
2703
2704	(async {	2874	(async {
2705	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2875	$Coro::current->{desc} = "enter_exit";
2706		2876
2707	$self->deactivate_recursive; # just to be sure
2708	unless (eval {	2877	unless (eval {
		2878	$self->deactivate_recursive; # just to be sure
		2879
		2880	# random map handling
		2881	{
		2882	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2883
		2884	prepare_random_map $exit
		2885	if $exit->slaying eq "/!";
		2886	}
		2887
		2888	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2889	my $x = $exit->stats->hp;
		2890	my $y = $exit->stats->sp;
		2891
2709	$self->goto ($slaying, $hp, $sp);	2892	$self->goto ($map, $x, $y);
2710		2893
		2894	# if exit is damned, update players death & WoR home-position
		2895	$self->contr->savebed ($map, $x, $y)
		2896	if $exit->flag (cf::FLAG_DAMNED);
		2897
2711	1;	2898	1
2712	}) {	2899	}) {
2713	$self->message ("Something went wrong deep within the crossfire server. "	2900	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "I'll try to bring you back to the map you were before. "	2901	. "I'll try to bring you back to the map you were before. "
2715	. "Please report this to the dungeon master!",	2902	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2903	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2904
2718	warn "ERROR in enter_exit: $@";	2905	error "ERROR in enter_exit: $@";
2719	$self->leave_link;	2906	$self->leave_link;
2720	}	2907	}
2721	})->prio (1);	2908	})->prio (1);
2722	}	2909	}
2723		2910
…		…
2735	sub cf::client::send_drawinfo {	2922	sub cf::client::send_drawinfo {
2736	my ($self, $text, $flags) = @_;	2923	my ($self, $text, $flags) = @_;
2737		2924
2738	utf8::encode $text;	2925	utf8::encode $text;
2739	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2926	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2927	}
		2928
		2929	=item $client->send_big_packet ($pkt)
		2930
		2931	Like C<send_packet>, but tries to compress large packets, and fragments
		2932	them as required.
		2933
		2934	=cut
		2935
		2936	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2937
		2938	sub cf::client::send_big_packet {
		2939	my ($self, $pkt) = @_;
		2940
		2941	# try lzf for large packets
		2942	$pkt = "lzf " . Compress::LZF::compress $pkt
		2943	if 1024 <= length $pkt and $self->{can_lzf};
		2944
		2945	# split very large packets
		2946	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2947	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2948	$pkt = "frag";
		2949	}
		2950
		2951	$self->send_packet ($pkt);
2740	}	2952	}
2741		2953
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	2954	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		2955
2744	Send a drawinfo or msg packet to the client, formatting the msg for the	2956	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2748		2960
2749	=cut	2961	=cut
2750		2962
2751	# non-persistent channels (usually the info channel)	2963	# non-persistent channels (usually the info channel)
2752	our %CHANNEL = (	2964	our %CHANNEL = (
		2965	"c/motd" => {
		2966	id => "infobox",
		2967	title => "MOTD",
		2968	reply => undef,
		2969	tooltip => "The message of the day",
		2970	},
2753	"c/identify" => {	2971	"c/identify" => {
2754	id => "infobox",	2972	id => "infobox",
2755	title => "Identify",	2973	title => "Identify",
2756	reply => undef,	2974	reply => undef,
2757	tooltip => "Items recently identified",	2975	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	2977	"c/examine" => {
2760	id => "infobox",	2978	id => "infobox",
2761	title => "Examine",	2979	title => "Examine",
2762	reply => undef,	2980	reply => undef,
2763	tooltip => "Signs and other items you examined",	2981	tooltip => "Signs and other items you examined",
		2982	},
		2983	"c/shopinfo" => {
		2984	id => "infobox",
		2985	title => "Shop Info",
		2986	reply => undef,
		2987	tooltip => "What your bargaining skill tells you about the shop",
2764	},	2988	},
2765	"c/book" => {	2989	"c/book" => {
2766	id => "infobox",	2990	id => "infobox",
2767	title => "Book",	2991	title => "Book",
2768	reply => undef,	2992	reply => undef,
…		…
2784	id => "infobox",	3008	id => "infobox",
2785	title => "Body Parts",	3009	title => "Body Parts",
2786	reply => undef,	3010	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	3011	tooltip => "Shows which body parts you posess and are available",
2788	},	3012	},
		3013	"c/statistics" => {
		3014	id => "infobox",
		3015	title => "Statistics",
		3016	reply => undef,
		3017	tooltip => "Shows your primary statistics",
		3018	},
		3019	"c/skills" => {
		3020	id => "infobox",
		3021	title => "Skills",
		3022	reply => undef,
		3023	tooltip => "Shows your experience per skill and item power",
		3024	},
		3025	"c/shopitems" => {
		3026	id => "infobox",
		3027	title => "Shop Items",
		3028	reply => undef,
		3029	tooltip => "Shows the items currently for sale in this shop",
		3030	},
		3031	"c/resistances" => {
		3032	id => "infobox",
		3033	title => "Resistances",
		3034	reply => undef,
		3035	tooltip => "Shows your resistances",
		3036	},
		3037	"c/pets" => {
		3038	id => "infobox",
		3039	title => "Pets",
		3040	reply => undef,
		3041	tooltip => "Shows information abotu your pets/a specific pet",
		3042	},
		3043	"c/perceiveself" => {
		3044	id => "infobox",
		3045	title => "Perceive Self",
		3046	reply => undef,
		3047	tooltip => "You gained detailed knowledge about yourself",
		3048	},
2789	"c/uptime" => {	3049	"c/uptime" => {
2790	id => "infobox",	3050	id => "infobox",
2791	title => "Uptime",	3051	title => "Uptime",
2792	reply => undef,	3052	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	3053	tooltip => "How long the server has been running since last restart",
…		…
2796	id => "infobox",	3056	id => "infobox",
2797	title => "Map Info",	3057	title => "Map Info",
2798	reply => undef,	3058	reply => undef,
2799	tooltip => "Information related to the maps",	3059	tooltip => "Information related to the maps",
2800	},	3060	},
		3061	"c/party" => {
		3062	id => "party",
		3063	title => "Party",
		3064	reply => "gsay ",
		3065	tooltip => "Messages and chat related to your party",
		3066	},
		3067	"c/death" => {
		3068	id => "death",
		3069	title => "Death",
		3070	reply => undef,
		3071	tooltip => "Reason for and more info about your most recent death",
		3072	},
		3073	"c/say" => $SAY_CHANNEL,
		3074	"c/chat" => $CHAT_CHANNEL,
2801	);	3075	);
2802		3076
2803	sub cf::client::send_msg {	3077	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	3078	my ($self, $channel, $msg, $color, @extra) = @_;
2805		3079
2806	$msg = $self->pl->expand_cfpod ($msg);	3080	$msg = $self->pl->expand_cfpod ($msg)
		3081	unless $color & cf::NDI_VERBATIM;
2807		3082
2808	$color &= cf::NDI_CLIENT_MASK; # just in case...	3083	$color &= cf::NDI_CLIENT_MASK; # just in case...
2809		3084
2810	# check predefined channels, for the benefit of C	3085	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3086	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3087	$channel = $CHANNEL{$channel};
2813		3088
2814	$self->ext_msg (channel_info => $channel)	3089	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3090	$channel = $channel->{id};
2818		3091
2819	} elsif (ref $channel) {	3092	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3093	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3094	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3095	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3096	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3097	}
2826		3098
2827	$channel = $channel->{id};	3099	$channel = $channel->{id};
2828	}	3100	}
2829		3101
2830	return unless @extra || length $msg;	3102	return unless @extra || length $msg;
2831		3103
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3104	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3105	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3106	if $color & cf::NDI_DEF;
2836		3107
2837	$self->send_packet ("msg " . $self->{json_coder}->encode (	3108	my $pkt = "msg "
		3109	. $self->{json_coder}->encode (
2838	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3110	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2839	} else {	3111	);
2840	if ($color >= 0) {
2841	# replace some tags by gcfclient-compatible ones
2842	for ($msg) {
2843	1 while
2844	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2845	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2846	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2847	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2848	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2849	}
2850		3112
2851	$color &= cf::NDI_COLOR_MASK;	3113	$self->send_big_packet ($pkt);
2852
2853	utf8::encode $msg;
2854
2855	if (0 && $msg =~ /\[/) {
2856	# COMMAND/INFO
2857	$self->send_packet ("drawextinfo $color 10 8 $msg")
2858	} else {
2859	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2860	$self->send_packet ("drawinfo $color $msg")
2861	}
2862	}
2863	}
2864	}	3114	}
2865		3115
2866	=item $client->ext_msg ($type, @msg)	3116	=item $client->ext_msg ($type, @msg)
2867		3117
2868	Sends an ext event to the client.	3118	Sends an ext event to the client.
…		…
2871		3121
2872	sub cf::client::ext_msg($$@) {	3122	sub cf::client::ext_msg($$@) {
2873	my ($self, $type, @msg) = @_;	3123	my ($self, $type, @msg) = @_;
2874		3124
2875	if ($self->extcmd == 2) {	3125	if ($self->extcmd == 2) {
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3126	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2877	} elsif ($self->extcmd == 1) { # TODO: remove	3127	} elsif ($self->extcmd == 1) { # TODO: remove
2878	push @msg, msgtype => "event_$type";	3128	push @msg, msgtype => "event_$type";
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3129	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3130	}
2881	}	3131	}
2882		3132
2883	=item $client->ext_reply ($msgid, @msg)	3133	=item $client->ext_reply ($msgid, @msg)
2884		3134
…		…
2888		3138
2889	sub cf::client::ext_reply($$@) {	3139	sub cf::client::ext_reply($$@) {
2890	my ($self, $id, @msg) = @_;	3140	my ($self, $id, @msg) = @_;
2891		3141
2892	if ($self->extcmd == 2) {	3142	if ($self->extcmd == 2) {
2893	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3143	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2894	} elsif ($self->extcmd == 1) {	3144	} elsif ($self->extcmd == 1) {
2895	#TODO: version 1, remove	3145	#TODO: version 1, remove
2896	unshift @msg, msgtype => "reply", msgid => $id;	3146	unshift @msg, msgtype => "reply", msgid => $id;
2897	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3147	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2898	}	3148	}
2899	}	3149	}
2900		3150
2901	=item $success = $client->query ($flags, "text", \&cb)	3151	=item $success = $client->query ($flags, "text", \&cb)
2902		3152
…		…
2973		3223
2974	$ns->ext_reply ($reply, @reply)	3224	$ns->ext_reply ($reply, @reply)
2975	if $reply;	3225	if $reply;
2976		3226
2977	} else {	3227	} else {
2978	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3228	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2979	}	3229	}
2980		3230
2981	cf::override;	3231	cf::override;
2982	},	3232	},
2983	);	3233	);
…		…
3003		3253
3004	$coro	3254	$coro
3005	}	3255	}
3006		3256
3007	cf::client->attach (	3257	cf::client->attach (
3008	on_destroy => sub {	3258	on_client_destroy => sub {
3009	my ($ns) = @_;	3259	my ($ns) = @_;
3010		3260
3011	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3261	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3012	},	3262	},
3013	);	3263	);
…		…
3029	our $safe_hole = new Safe::Hole;	3279	our $safe_hole = new Safe::Hole;
3030		3280
3031	$SIG{FPE} = 'IGNORE';	3281	$SIG{FPE} = 'IGNORE';
3032		3282
3033	$safe->permit_only (Opcode::opset qw(	3283	$safe->permit_only (Opcode::opset qw(
3034	:base_core :base_mem :base_orig :base_math	3284	:base_core :base_mem :base_orig :base_math :base_loop
3035	grepstart grepwhile mapstart mapwhile	3285	grepstart grepwhile mapstart mapwhile
3036	sort time	3286	sort time
3037	));	3287	));
3038		3288
3039	# here we export the classes and methods available to script code	3289	# here we export the classes and methods available to script code
…		…
3042		3292
3043	The following functions and methods are available within a safe environment:	3293	The following functions and methods are available within a safe environment:
3044		3294
3045	cf::object	3295	cf::object
3046	contr pay_amount pay_player map x y force_find force_add destroy	3296	contr pay_amount pay_player map x y force_find force_add destroy
3047	insert remove name archname title slaying race decrease_ob_nr	3297	insert remove name archname title slaying race decrease split
		3298	value
3048		3299
3049	cf::object::player	3300	cf::object::player
3050	player	3301	player
3051		3302
3052	cf::player	3303	cf::player
…		…
3057		3308
3058	=cut	3309	=cut
3059		3310
3060	for (	3311	for (
3061	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3312	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3062	insert remove inv name archname title slaying race	3313	insert remove inv nrof name archname title slaying race
3063	decrease_ob_nr destroy)],	3314	decrease split destroy change_exp value msg lore send_msg)],
3064	["cf::object::player" => qw(player)],	3315	["cf::object::player" => qw(player)],
3065	["cf::player" => qw(peaceful)],	3316	["cf::player" => qw(peaceful send_msg)],
3066	["cf::map" => qw(trigger)],	3317	["cf::map" => qw(trigger)],
3067	) {	3318	) {
3068	no strict 'refs';
3069	my ($pkg, @funs) = @$_;	3319	my ($pkg, @funs) = @$_;
3070	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3320	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3071	for @funs;	3321	for @funs;
3072	}	3322	}
3073		3323
…		…
3088		3338
3089	my $qcode = $code;	3339	my $qcode = $code;
3090	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3340	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3091	$qcode =~ s/\n/\\n/g;	3341	$qcode =~ s/\n/\\n/g;
3092		3342
		3343	%vars = (_dummy => 0) unless %vars;
		3344
		3345	my @res;
3093	local $_;	3346	local $_;
3094	local @safe::cf::_safe_eval_args = values %vars;
3095		3347
3096	my $eval =	3348	my $eval =
3097	"do {\n"	3349	"do {\n"
3098	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3350	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3099	. "#line 0 \"{$qcode}\"\n"	3351	. "#line 0 \"{$qcode}\"\n"
3100	. $code	3352	. $code
3101	. "\n}"	3353	. "\n}"
3102	;	3354	;
3103		3355
		3356	if ($CFG{safe_eval}) {
3104	sub_generation_inc;	3357	sub_generation_inc;
		3358	local @safe::cf::_safe_eval_args = values %vars;
3105	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3359	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3106	sub_generation_inc;	3360	sub_generation_inc;
		3361	} else {
		3362	local @cf::_safe_eval_args = values %vars;
		3363	@res = wantarray ? eval eval : scalar eval $eval;
		3364	}
3107		3365
3108	if ($@) {	3366	if ($@) {
3109	warn "$@";	3367	warn "$@",
3110	warn "while executing safe code '$code'\n";	3368	"while executing safe code '$code'\n",
3111	warn "with arguments " . (join " ", %vars) . "\n";	3369	"with arguments " . (join " ", %vars) . "\n";
3112	}	3370	}
3113		3371
3114	wantarray ? @res : $res[0]	3372	wantarray ? @res : $res[0]
3115	}	3373	}
3116		3374
…		…
3130	=cut	3388	=cut
3131		3389
3132	sub register_script_function {	3390	sub register_script_function {
3133	my ($fun, $cb) = @_;	3391	my ($fun, $cb) = @_;
3134		3392
3135	no strict 'refs';	3393	$fun = "safe::$fun" if $CFG{safe_eval};
3136	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3394	*$fun = $safe_hole->wrap ($cb);
3137	}	3395	}
3138		3396
3139	=back	3397	=back
3140		3398
3141	=cut	3399	=cut
…		…
3150	# for this (global event?)	3408	# for this (global event?)
3151	%ext::player_env::MUSIC_FACE_CACHE = ();	3409	%ext::player_env::MUSIC_FACE_CACHE = ();
3152		3410
3153	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3411	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3154		3412
3155	warn "loading facedata from $path\n";	3413	trace "loading facedata from $path\n";
3156		3414
3157	my $facedata;
3158	0 < aio_load $path, $facedata	3415	0 < aio_load $path, my $facedata
3159	or die "$path: $!";	3416	or die "$path: $!";
3160		3417
3161	$facedata = Coro::Storable::thaw $facedata;	3418	$facedata = Coro::Storable::thaw $facedata;
3162		3419
3163	$facedata->{version} == 2	3420	$facedata->{version} == 2
3164	or cf::cleanup "$path: version mismatch, cannot proceed.";	3421	or cf::cleanup "$path: version mismatch, cannot proceed.";
3165		3422
3166	# patch in the exptable	3423	# patch in the exptable
		3424	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3167	$facedata->{resource}{"res/exp_table"} = {	3425	$facedata->{resource}{"res/exp_table"} = {
3168	type => FT_RSRC,	3426	type => FT_RSRC,
3169	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3427	data => $exp_table,
		3428	hash => (Digest::MD5::md5 $exp_table),
3170	};	3429	};
3171	cf::cede_to_tick;	3430	cf::cede_to_tick;
3172		3431
3173	{	3432	{
3174	my $faces = $facedata->{faceinfo};	3433	my $faces = $facedata->{faceinfo};
…		…
3176	while (my ($face, $info) = each %$faces) {	3435	while (my ($face, $info) = each %$faces) {
3177	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3436	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3178		3437
3179	cf::face::set_visibility $idx, $info->{visibility};	3438	cf::face::set_visibility $idx, $info->{visibility};
3180	cf::face::set_magicmap $idx, $info->{magicmap};	3439	cf::face::set_magicmap $idx, $info->{magicmap};
3181	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3440	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3182	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3441	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3183		3442
3184	cf::cede_to_tick;	3443	cf::cede_to_tick;
3185	}	3444	}
3186		3445
3187	while (my ($face, $info) = each %$faces) {	3446	while (my ($face, $info) = each %$faces) {
…		…
3192		3451
3193	if (my $smooth = cf::face::find $info->{smooth}) {	3452	if (my $smooth = cf::face::find $info->{smooth}) {
3194	cf::face::set_smooth $idx, $smooth;	3453	cf::face::set_smooth $idx, $smooth;
3195	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3454	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3196	} else {	3455	} else {
3197	warn "smooth face '$info->{smooth}' not found for face '$face'";	3456	error "smooth face '$info->{smooth}' not found for face '$face'";
3198	}	3457	}
3199		3458
3200	cf::cede_to_tick;	3459	cf::cede_to_tick;
3201	}	3460	}
3202	}	3461	}
…		…
3211		3470
3212	cf::anim::invalidate_all; # d'oh	3471	cf::anim::invalidate_all; # d'oh
3213	}	3472	}
3214		3473
3215	{	3474	{
3216	# TODO: for gcfclient pleasure, we should give resources
3217	# that gcfclient doesn't grok a >10000 face index.
3218	my $res = $facedata->{resource};	3475	my $res = $facedata->{resource};
3219		3476
3220	while (my ($name, $info) = each %$res) {	3477	while (my ($name, $info) = each %$res) {
3221	if (defined $info->{type}) {	3478	if (defined $info->{type}) {
3222	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3479	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3223	my $data;
3224		3480
3225	if ($info->{type} & 1) {	3481	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3226	# prepend meta info
3227
3228	my $meta = $enc->encode ({
3229	name => $name,
3230	%{ $info->{meta} || {} },
3231	});
3232
3233	$data = pack "(w/a*)*", $meta, $info->{data};
3234	} else {
3235	$data = $info->{data};
3236	}
3237
3238	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3239	cf::face::set_type $idx, $info->{type};	3482	cf::face::set_type $idx, $info->{type};
3240	} else {	3483	} else {
3241	$RESOURCE{$name} = $info;	3484	$RESOURCE{$name} = $info; # unused
3242	}	3485	}
3243		3486
3244	cf::cede_to_tick;	3487	cf::cede_to_tick;
3245	}	3488	}
3246	}	3489	}
3247		3490
3248	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3491	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3249		3492
3250	1	3493	1
3251	}	3494	}
3252
3253	cf::global->attach (on_resource_update => sub {
3254	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3255	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3256
3257	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3258	my $sound = $soundconf->{compat}[$_]
3259	or next;
3260
3261	my $face = cf::face::find "sound/$sound->[1]";
3262	cf::sound::set $sound->[0] => $face;
3263	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3264	}
3265
3266	while (my ($k, $v) = each %{$soundconf->{event}}) {
3267	my $face = cf::face::find "sound/$v";
3268	cf::sound::set $k => $face;
3269	}
3270	}
3271	});
3272		3495
3273	register_exticmd fx_want => sub {	3496	register_exticmd fx_want => sub {
3274	my ($ns, $want) = @_;	3497	my ($ns, $want) = @_;
3275		3498
3276	while (my ($k, $v) = each %$want) {	3499	while (my ($k, $v) = each %$want) {
3277	$ns->fx_want ($k, $v);	3500	$ns->fx_want ($k, $v);
3278	}	3501	}
3279	};	3502	};
		3503
		3504	sub load_resource_file($) {
		3505	my $guard = lock_acquire "load_resource_file";
		3506
		3507	my $status = load_resource_file_ $_[0];
		3508	get_slot 0.1, 100;
		3509	cf::arch::commit_load;
		3510
		3511	$status
		3512	}
3280		3513
3281	sub reload_regions {	3514	sub reload_regions {
3282	# HACK to clear player env face cache, we need some signal framework	3515	# HACK to clear player env face cache, we need some signal framework
3283	# for this (global event?)	3516	# for this (global event?)
3284	%ext::player_env::MUSIC_FACE_CACHE = ();	3517	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3298	}	3531	}
3299		3532
3300	sub reload_archetypes {	3533	sub reload_archetypes {
3301	load_resource_file "$DATADIR/archetypes"	3534	load_resource_file "$DATADIR/archetypes"
3302	or die "unable to load archetypes\n";	3535	or die "unable to load archetypes\n";
3303	#d# NEED to laod twice to resolve forward references
3304	# this really needs to be done in an extra post-pass
3305	# (which needs to be synchronous, so solve it differently)
3306	load_resource_file "$DATADIR/archetypes"
3307	or die "unable to load archetypes\n";
3308	}	3536	}
3309		3537
3310	sub reload_treasures {	3538	sub reload_treasures {
3311	load_resource_file "$DATADIR/treasures"	3539	load_resource_file "$DATADIR/treasures"
3312	or die "unable to load treasurelists\n";	3540	or die "unable to load treasurelists\n";
3313	}	3541	}
3314		3542
		3543	sub reload_sound {
		3544	trace "loading sound config from $DATADIR/sound\n";
		3545
		3546	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3547	or die "$DATADIR/sound $!";
		3548
		3549	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3550
		3551	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3552	my $sound = $soundconf->{compat}[$_]
		3553	or next;
		3554
		3555	my $face = cf::face::find "sound/$sound->[1]";
		3556	cf::sound::set $sound->[0] => $face;
		3557	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3558	}
		3559
		3560	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3561	my $face = cf::face::find "sound/$v";
		3562	cf::sound::set $k => $face;
		3563	}
		3564	}
		3565
3315	sub reload_resources {	3566	sub reload_resources {
3316	warn "reloading resource files...\n";	3567	trace "reloading resource files...\n";
3317		3568
		3569	reload_exp_table;
		3570	reload_materials;
		3571	reload_facedata;
		3572	reload_sound;
		3573	reload_archetypes;
3318	reload_regions;	3574	reload_regions;
3319	reload_facedata;
3320	#reload_archetypes;#d#
3321	reload_archetypes;
3322	reload_treasures;	3575	reload_treasures;
3323		3576
3324	warn "finished reloading resource files\n";	3577	trace "finished reloading resource files\n";
3325	}
3326
3327	sub init {
3328	reload_resources;
3329	}	3578	}
3330		3579
3331	sub reload_config {	3580	sub reload_config {
3332	open my $fh, "<:utf8", "$CONFDIR/config"	3581	trace "reloading config file...\n";
3333	or return;
3334		3582
3335	local $/;	3583	0 < aio_load "$CONFDIR/config", my $config
3336	*CFG = YAML::Load <$fh>;	3584	or die "$CONFDIR/config: $!";
3337		3585
		3586	utf8::decode $config;
		3587	*CFG = yaml_load $config;
		3588
3338	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3589	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3339		3590
3340	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3591	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3341	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3592	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3342		3593
3343	if (exists $CFG{mlockall}) {	3594	if (exists $CFG{mlockall}) {
…		…
3347	};	3598	};
3348	warn $@ if $@;	3599	warn $@ if $@;
3349	}	3600	}
3350	}	3601	}
3351		3602
		3603	sub pidfile() {
		3604	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3605	or die "$PIDFILE: $!";
		3606	flock $fh, &Fcntl::LOCK_EX
		3607	or die "$PIDFILE: flock: $!";
		3608	$fh
		3609	}
		3610
		3611	# make sure only one server instance is running at any one time
		3612	sub atomic {
		3613	my $fh = pidfile;
		3614
		3615	my $pid = <$fh>;
		3616	kill 9, $pid if $pid > 0;
		3617
		3618	seek $fh, 0, 0;
		3619	print $fh $$;
		3620	}
		3621
		3622	sub main_loop {
		3623	trace "EV::loop starting\n";
		3624	if (1) {
		3625	EV::loop;
		3626	}
		3627	trace "EV::loop returned\n";
		3628	goto &main_loop unless $REALLY_UNLOOP;
		3629	}
		3630
3352	sub main {	3631	sub main {
		3632	cf::init_globals; # initialise logging
		3633
		3634	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3635	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3636	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3637	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3638
		3639	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3640
3353	# we must not ever block the main coroutine	3641	# we must not ever block the main coroutine
3354	local $Coro::idle = sub {	3642	local $Coro::idle = sub {
3355	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3643	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3356	(async {	3644	(async {
3357	$Coro::current->{desc} = "IDLE BUG HANDLER";	3645	$Coro::current->{desc} = "IDLE BUG HANDLER";
3358	EV::loop EV::LOOP_ONESHOT;	3646	EV::loop EV::LOOP_ONESHOT;
3359	})->prio (Coro::PRIO_MAX);	3647	})->prio (Coro::PRIO_MAX);
3360	};	3648	};
3361		3649
3362	reload_config;
3363	db_init;
3364	load_extensions;
3365
3366	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3367	evthread_start IO::AIO::poll_fileno;	3650	evthread_start IO::AIO::poll_fileno;
3368	EV::loop;	3651
		3652	cf::sync_job {
		3653	cf::incloader::init ();
		3654
		3655	cf::init_anim;
		3656	cf::init_attackmess;
		3657	cf::init_dynamic;
		3658
		3659	cf::load_settings;
		3660
		3661	reload_resources;
		3662	reload_config;
		3663	db_init;
		3664
		3665	cf::init_uuid;
		3666	cf::init_signals;
		3667	cf::init_skills;
		3668
		3669	cf::init_beforeplay;
		3670
		3671	atomic;
		3672
		3673	load_extensions;
		3674
		3675	utime time, time, $RUNTIMEFILE;
		3676
		3677	# no (long-running) fork's whatsoever before this point(!)
		3678	use POSIX ();
		3679	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3680
		3681	cf::_post_init 0;
		3682	};
		3683
		3684	cf::object::thawer::errors_are_fatal 0;
		3685	info "parse errors in files are no longer fatal from this point on.\n";
		3686
		3687	my $free_main; $free_main = EV::idle sub {
		3688	undef $free_main;
		3689	undef &main; # free gobs of memory :)
		3690	};
		3691
		3692	goto &main_loop;
3369	}	3693	}
3370		3694
3371	#############################################################################	3695	#############################################################################
3372	# initialisation and cleanup	3696	# initialisation and cleanup
3373		3697
3374	# install some emergency cleanup handlers	3698	# install some emergency cleanup handlers
3375	BEGIN {	3699	BEGIN {
3376	our %SIGWATCHER = ();	3700	our %SIGWATCHER = ();
3377	for my $signal (qw(INT HUP TERM)) {	3701	for my $signal (qw(INT HUP TERM)) {
3378	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3702	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3379	cf::cleanup "SIG$signal";	3703	cf::cleanup "SIG$signal";
3380	};	3704	};
3381	}	3705	}
3382	}	3706	}
3383		3707
3384	sub write_runtime {	3708	sub write_runtime_sync {
3385	my $runtime = "$LOCALDIR/runtime";	3709	my $t0 = AE::time;
3386		3710
3387	# first touch the runtime file to show we are still running:	3711	# first touch the runtime file to show we are still running:
3388	# the fsync below can take a very very long time.	3712	# the fsync below can take a very very long time.
3389		3713
3390	IO::AIO::aio_utime $runtime, undef, undef;	3714	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3391		3715
3392	my $guard = cf::lock_acquire "write_runtime";	3716	my $guard = cf::lock_acquire "write_runtime";
3393		3717
3394	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3718	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3395	or return;	3719	or return;
3396		3720
3397	my $value = $cf::RUNTIME + 90 + 10;	3721	my $value = $cf::RUNTIME + 90 + 10;
3398	# 10 is the runtime save interval, for a monotonic clock	3722	# 10 is the runtime save interval, for a monotonic clock
3399	# 60 allows for the watchdog to kill the server.	3723	# 60 allows for the watchdog to kill the server.
…		…
3409	aio_utime $fh, undef, undef;	3733	aio_utime $fh, undef, undef;
3410		3734
3411	close $fh	3735	close $fh
3412	or return;	3736	or return;
3413		3737
3414	aio_rename "$runtime~", $runtime	3738	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3415	and return;	3739	and return;
3416		3740
3417	warn "runtime file written.\n";	3741	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3418		3742
3419	1	3743	1
		3744	}
		3745
		3746	our $uuid_lock;
		3747	our $uuid_skip;
		3748
		3749	sub write_uuid_sync($) {
		3750	$uuid_skip ||= $_[0];
		3751
		3752	return if $uuid_lock;
		3753	local $uuid_lock = 1;
		3754
		3755	my $uuid = "$LOCALDIR/uuid";
		3756
		3757	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3758	or return;
		3759
		3760	my $value = uuid_seq uuid_cur;
		3761
		3762	unless ($value) {
		3763	info "cowardly refusing to write zero uuid value!\n";
		3764	return;
		3765	}
		3766
		3767	my $value = uuid_str $value + $uuid_skip;
		3768	$uuid_skip = 0;
		3769
		3770	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3771	and return;
		3772
		3773	# always fsync - this file is important
		3774	aio_fsync $fh
		3775	and return;
		3776
		3777	close $fh
		3778	or return;
		3779
		3780	aio_rename "$uuid~", $uuid
		3781	and return;
		3782
		3783	trace "uuid file written ($value).\n";
		3784
		3785	1
		3786
		3787	}
		3788
		3789	sub write_uuid($$) {
		3790	my ($skip, $sync) = @_;
		3791
		3792	$sync ? write_uuid_sync $skip
		3793	: async { write_uuid_sync $skip };
3420	}	3794	}
3421		3795
3422	sub emergency_save() {	3796	sub emergency_save() {
3423	my $freeze_guard = cf::freeze_mainloop;	3797	my $freeze_guard = cf::freeze_mainloop;
3424		3798
3425	warn "enter emergency perl save\n";	3799	info "emergency_perl_save: enter\n";
		3800
		3801	# this is a trade-off: we want to be very quick here, so
		3802	# save all maps without fsync, and later call a global sync
		3803	# (which in turn might be very very slow)
		3804	local $USE_FSYNC = 0;
3426		3805
3427	cf::sync_job {	3806	cf::sync_job {
		3807	cf::write_runtime_sync; # external watchdog should not bark
		3808
3428	# use a peculiar iteration method to avoid tripping on perl	3809	# use a peculiar iteration method to avoid tripping on perl
3429	# refcount bugs in for. also avoids problems with players	3810	# refcount bugs in for. also avoids problems with players
3430	# and maps saved/destroyed asynchronously.	3811	# and maps saved/destroyed asynchronously.
3431	warn "begin emergency player save\n";	3812	info "emergency_perl_save: begin player save\n";
3432	for my $login (keys %cf::PLAYER) {	3813	for my $login (keys %cf::PLAYER) {
3433	my $pl = $cf::PLAYER{$login} or next;	3814	my $pl = $cf::PLAYER{$login} or next;
3434	$pl->valid or next;	3815	$pl->valid or next;
3435	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3816	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3436	$pl->save;	3817	$pl->save;
3437	}	3818	}
3438	warn "end emergency player save\n";	3819	info "emergency_perl_save: end player save\n";
3439		3820
3440	warn "begin emergency map save\n";	3821	cf::write_runtime_sync; # external watchdog should not bark
		3822
		3823	info "emergency_perl_save: begin map save\n";
3441	for my $path (keys %cf::MAP) {	3824	for my $path (keys %cf::MAP) {
3442	my $map = $cf::MAP{$path} or next;	3825	my $map = $cf::MAP{$path} or next;
3443	$map->valid or next;	3826	$map->valid or next;
3444	$map->save;	3827	$map->save;
3445	}	3828	}
3446	warn "end emergency map save\n";	3829	info "emergency_perl_save: end map save\n";
3447		3830
3448	warn "begin emergency database checkpoint\n";	3831	cf::write_runtime_sync; # external watchdog should not bark
		3832
		3833	info "emergency_perl_save: begin database checkpoint\n";
3449	BDB::db_env_txn_checkpoint $DB_ENV;	3834	BDB::db_env_txn_checkpoint $DB_ENV;
3450	warn "end emergency database checkpoint\n";	3835	info "emergency_perl_save: end database checkpoint\n";
		3836
		3837	info "emergency_perl_save: begin write uuid\n";
		3838	write_uuid_sync 1;
		3839	info "emergency_perl_save: end write uuid\n";
		3840
		3841	cf::write_runtime_sync; # external watchdog should not bark
		3842
		3843	trace "emergency_perl_save: syncing database to disk";
		3844	BDB::db_env_txn_checkpoint $DB_ENV;
		3845
		3846	info "emergency_perl_save: starting sync\n";
		3847	IO::AIO::aio_sync sub {
		3848	info "emergency_perl_save: finished sync\n";
		3849	};
		3850
		3851	cf::write_runtime_sync; # external watchdog should not bark
		3852
		3853	trace "emergency_perl_save: flushing outstanding aio requests";
		3854	while (IO::AIO::nreqs || BDB::nreqs) {
		3855	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3856	}
		3857
		3858	cf::write_runtime_sync; # external watchdog should not bark
3451	};	3859	};
3452		3860
3453	warn "leave emergency perl save\n";	3861	info "emergency_perl_save: leave\n";
3454	}	3862	}
3455		3863
3456	sub post_cleanup {	3864	sub post_cleanup {
3457	my ($make_core) = @_;	3865	my ($make_core) = @_;
3458		3866
		3867	IO::AIO::flush;
		3868
3459	warn Carp::longmess "post_cleanup backtrace"	3869	error Carp::longmess "post_cleanup backtrace"
3460	if $make_core;	3870	if $make_core;
		3871
		3872	my $fh = pidfile;
		3873	unlink $PIDFILE if <$fh> == $$;
		3874	}
		3875
		3876	# a safer delete_package, copied from Symbol
		3877	sub clear_package($) {
		3878	my $pkg = shift;
		3879
		3880	# expand to full symbol table name if needed
		3881	unless ($pkg =~ /^main::.*::$/) {
		3882	$pkg = "main$pkg" if $pkg =~ /^::/;
		3883	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3884	$pkg .= '::' unless $pkg =~ /::$/;
		3885	}
		3886
		3887	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3888	my $stem_symtab = *{$stem}{HASH};
		3889
		3890	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3891	or return;
		3892
		3893	# clear all symbols
		3894	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3895	for my $name (keys %$leaf_symtab) {
		3896	_gv_clear *{"$pkg$name"};
		3897	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3898	}
3461	}	3899	}
3462		3900
3463	sub do_reload_perl() {	3901	sub do_reload_perl() {
3464	# can/must only be called in main	3902	# can/must only be called in main
3465	if ($Coro::current != $Coro::main) {	3903	unless (in_main) {
3466	warn "can only reload from main coroutine";	3904	error "can only reload from main coroutine";
3467	return;	3905	return;
3468	}	3906	}
3469		3907
3470	warn "reloading...";	3908	return if $RELOAD++;
3471		3909
3472	warn "entering sync_job";	3910	my $t1 = AE::time;
3473		3911
		3912	while ($RELOAD) {
		3913	cf::get_slot 0.1, -1, "reload_perl";
		3914	info "perl_reload: reloading...";
		3915
		3916	trace "perl_reload: entering sync_job";
		3917
3474	cf::sync_job {	3918	cf::sync_job {
3475	cf::write_runtime; # external watchdog should not bark
3476	cf::emergency_save;	3919	#cf::emergency_save;
3477	cf::write_runtime; # external watchdog should not bark
3478		3920
3479	warn "syncing database to disk";
3480	BDB::db_env_txn_checkpoint $DB_ENV;
3481
3482	# if anything goes wrong in here, we should simply crash as we already saved
3483
3484	warn "flushing outstanding aio requests";
3485	for (;;) {
3486	BDB::flush;
3487	IO::AIO::flush;
3488	Coro::cede_notself;
3489	last unless IO::AIO::nreqs || BDB::nreqs;
3490	warn "iterate...";
3491	}
3492
3493	++$RELOAD;
3494
3495	warn "cancelling all extension coros";	3921	trace "perl_reload: cancelling all extension coros";
3496	$_->cancel for values %EXT_CORO;	3922	$_->cancel for values %EXT_CORO;
3497	%EXT_CORO = ();	3923	%EXT_CORO = ();
3498		3924
3499	warn "removing commands";	3925	trace "perl_reload: removing commands";
3500	%COMMAND = ();	3926	%COMMAND = ();
3501		3927
3502	warn "removing ext/exti commands";	3928	trace "perl_reload: removing ext/exti commands";
3503	%EXTCMD = ();	3929	%EXTCMD = ();
3504	%EXTICMD = ();	3930	%EXTICMD = ();
3505		3931
3506	warn "unloading/nuking all extensions";	3932	trace "perl_reload: unloading/nuking all extensions";
3507	for my $pkg (@EXTS) {	3933	for my $pkg (@EXTS) {
3508	warn "... unloading $pkg";	3934	trace "... unloading $pkg";
3509		3935
3510	if (my $cb = $pkg->can ("unload")) {	3936	if (my $cb = $pkg->can ("unload")) {
3511	eval {	3937	eval {
3512	$cb->($pkg);	3938	$cb->($pkg);
3513	1	3939	1
3514	} or warn "$pkg unloaded, but with errors: $@";	3940	} or error "$pkg unloaded, but with errors: $@";
		3941	}
		3942
		3943	trace "... clearing $pkg";
		3944	clear_package $pkg;
3515	}	3945	}
3516		3946
3517	warn "... nuking $pkg";
3518	Symbol::delete_package $pkg;
3519	}
3520
3521	warn "unloading all perl modules loaded from $LIBDIR";	3947	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3522	while (my ($k, $v) = each %INC) {	3948	while (my ($k, $v) = each %INC) {
3523	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3949	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3524		3950
3525	warn "... unloading $k";	3951	trace "... unloading $k";
3526	delete $INC{$k};	3952	delete $INC{$k};
3527		3953
3528	$k =~ s/\.pm$//;	3954	$k =~ s/\.pm$//;
3529	$k =~ s/\//::/g;	3955	$k =~ s/\//::/g;
3530		3956
3531	if (my $cb = $k->can ("unload_module")) {	3957	if (my $cb = $k->can ("unload_module")) {
3532	$cb->();	3958	$cb->();
		3959	}
		3960
		3961	clear_package $k;
3533	}	3962	}
3534		3963
3535	Symbol::delete_package $k;
3536	}
3537
3538	warn "getting rid of safe::, as good as possible";	3964	trace "perl_reload: getting rid of safe::, as good as possible";
3539	Symbol::delete_package "safe::$_"	3965	clear_package "safe::$_"
3540	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3966	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3541		3967
3542	warn "unloading cf.pm \"a bit\"";	3968	trace "perl_reload: unloading cf.pm \"a bit\"";
3543	delete $INC{"cf.pm"};	3969	delete $INC{"cf.pm"};
3544	delete $INC{"cf/pod.pm"};	3970	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3545		3971
3546	# don't, removes xs symbols, too,	3972	# don't, removes xs symbols, too,
3547	# and global variables created in xs	3973	# and global variables created in xs
3548	#Symbol::delete_package __PACKAGE__;	3974	#clear_package __PACKAGE__;
3549		3975
3550	warn "unload completed, starting to reload now";	3976	info "perl_reload: unload completed, starting to reload now";
3551		3977
3552	warn "reloading cf.pm";	3978	trace "perl_reload: reloading cf.pm";
3553	require cf;	3979	require cf;
3554	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3980	cf::_connect_to_perl_1;
3555		3981
3556	warn "loading config and database again";	3982	trace "perl_reload: loading config and database again";
3557	cf::reload_config;	3983	cf::reload_config;
3558		3984
3559	warn "loading extensions";	3985	trace "perl_reload: loading extensions";
3560	cf::load_extensions;	3986	cf::load_extensions;
3561		3987
		3988	if ($REATTACH_ON_RELOAD) {
3562	warn "reattaching attachments to objects/players";	3989	trace "perl_reload: reattaching attachments to objects/players";
3563	_global_reattach; # objects, sockets	3990	_global_reattach; # objects, sockets
3564	warn "reattaching attachments to maps";	3991	trace "perl_reload: reattaching attachments to maps";
3565	reattach $_ for values %MAP;	3992	reattach $_ for values %MAP;
3566	warn "reattaching attachments to players";	3993	trace "perl_reload: reattaching attachments to players";
3567	reattach $_ for values %PLAYER;	3994	reattach $_ for values %PLAYER;
		3995	}
3568		3996
3569	warn "leaving sync_job";	3997	cf::_post_init 1;
3570		3998
		3999	trace "perl_reload: leaving sync_job";
		4000
3571	1	4001	1
3572	} or do {	4002	} or do {
3573	warn $@;	4003	error $@;
3574	cf::cleanup "error while reloading, exiting.";	4004	cf::cleanup "perl_reload: error, exiting.";
		4005	};
		4006
		4007	--$RELOAD;
3575	};	4008	}
3576		4009
3577	warn "reloaded";	4010	$t1 = AE::time - $t1;
		4011	info "perl_reload: completed in ${t1}s\n";
3578	};	4012	};
3579		4013
3580	our $RELOAD_WATCHER; # used only during reload	4014	our $RELOAD_WATCHER; # used only during reload
3581		4015
3582	sub reload_perl() {	4016	sub reload_perl() {
3583	# doing reload synchronously and two reloads happen back-to-back,	4017	# doing reload synchronously and two reloads happen back-to-back,
3584	# coro crashes during coro_state_free->destroy here.	4018	# coro crashes during coro_state_free->destroy here.
3585		4019
		4020	$RELOAD_WATCHER ||= cf::async {
		4021	Coro::AIO::aio_wait cache_extensions;
		4022
3586	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4023	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3587	do_reload_perl;	4024	do_reload_perl;
3588	undef $RELOAD_WATCHER;	4025	undef $RELOAD_WATCHER;
		4026	};
3589	};	4027	};
3590	}	4028	}
3591		4029
3592	register_command "reload" => sub {	4030	register_command "reload" => sub {
3593	my ($who, $arg) = @_;	4031	my ($who, $arg) = @_;
…		…
3599	reload_perl;	4037	reload_perl;
3600	};	4038	};
3601	}	4039	}
3602	};	4040	};
3603		4041
3604	unshift @INC, $LIBDIR;	4042	#############################################################################
3605		4043
3606	my $bug_warning = 0;	4044	my $bug_warning = 0;
3607		4045
3608	our @WAIT_FOR_TICK;	4046	our @WAIT_FOR_TICK;
3609	our @WAIT_FOR_TICK_BEGIN;	4047	our @WAIT_FOR_TICK_BEGIN;
3610		4048
3611	sub wait_for_tick {	4049	sub wait_for_tick() {
3612	return if tick_inhibit;
3613	return if $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3614		4051
3615	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3616	push @WAIT_FOR_TICK, $signal;	4053	push @WAIT_FOR_TICK, $signal;
3617	$signal->wait;	4054	$signal->wait;
3618	}	4055	}
3619		4056
3620	sub wait_for_tick_begin {	4057	sub wait_for_tick_begin() {
3621	return if tick_inhibit;
3622	return if $Coro::current == $Coro::main;	4058	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3623		4059
3624	my $signal = new Coro::Signal;	4060	my $signal = new Coro::Signal;
3625	push @WAIT_FOR_TICK_BEGIN, $signal;	4061	push @WAIT_FOR_TICK_BEGIN, $signal;
3626	$signal->wait;	4062	$signal->wait;
3627	}	4063	}
…		…
3633	return;	4069	return;
3634	}	4070	}
3635		4071
3636	cf::server_tick; # one server iteration	4072	cf::server_tick; # one server iteration
3637		4073
		4074	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4075
3638	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4076	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3639	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4077	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3640	Coro::async_pool {	4078	Coro::async_pool {
3641	$Coro::current->{desc} = "runtime saver";	4079	$Coro::current->{desc} = "runtime saver";
3642	write_runtime	4080	write_runtime_sync
3643	or warn "ERROR: unable to write runtime file: $!";	4081	or error "ERROR: unable to write runtime file: $!";
3644	};	4082	};
3645	}	4083	}
3646		4084
3647	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4085	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3648	$sig->send;	4086	$sig->send;
…		…
3656		4094
3657	if (0) {	4095	if (0) {
3658	if ($NEXT_TICK) {	4096	if ($NEXT_TICK) {
3659	my $jitter = $TICK_START - $NEXT_TICK;	4097	my $jitter = $TICK_START - $NEXT_TICK;
3660	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4098	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3661	warn "jitter $JITTER\n";#d#	4099	debug "jitter $JITTER\n";#d#
3662	}	4100	}
3663	}	4101	}
3664	}	4102	}
3665		4103
3666	{	4104	{
3667	# configure BDB	4105	# configure BDB
3668		4106
3669	BDB::min_parallel 8;	4107	BDB::min_parallel 16;
3670	BDB::max_poll_reqs $TICK * 0.1;	4108	BDB::max_poll_reqs $TICK * 0.1;
3671	$Coro::BDB::WATCHER->priority (1);	4109	$AnyEvent::BDB::WATCHER->priority (1);
3672		4110
3673	unless ($DB_ENV) {	4111	unless ($DB_ENV) {
3674	$DB_ENV = BDB::db_env_create;	4112	$DB_ENV = BDB::db_env_create;
3675	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4113	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3676	| BDB::LOG_AUTOREMOVE, 1);	4114	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4115	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3677	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4116	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3678	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4117	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3679		4118
3680	cf::sync_job {	4119	cf::sync_job {
3681	eval {	4120	eval {
…		…
3707	{	4146	{
3708	# configure IO::AIO	4147	# configure IO::AIO
3709		4148
3710	IO::AIO::min_parallel 8;	4149	IO::AIO::min_parallel 8;
3711	IO::AIO::max_poll_time $TICK * 0.1;	4150	IO::AIO::max_poll_time $TICK * 0.1;
3712	$Coro::AIO::WATCHER->priority (1);	4151	undef $AnyEvent::AIO::WATCHER;
3713	}	4152	}
3714		4153
3715	my $_log_backtrace;	4154	our $_log_backtrace;
		4155	our $_log_backtrace_last;
3716		4156
3717	sub _log_backtrace {	4157	sub _log_backtrace {
3718	my ($msg, @addr) = @_;	4158	my ($msg, @addr) = @_;
3719		4159
3720	$msg =~ s/\n//;	4160	$msg =~ s/\n$//;
3721		4161
		4162	if ($_log_backtrace_last eq $msg) {
		4163	LOG llevInfo, "[ABT] $msg\n";
		4164	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3722	# limit the # of concurrent backtraces	4165	# limit the # of concurrent backtraces
3723	if ($_log_backtrace < 2) {	4166	} elsif ($_log_backtrace < 2) {
		4167	$_log_backtrace_last = $msg;
3724	++$_log_backtrace;	4168	++$_log_backtrace;
		4169	my $perl_bt = Carp::longmess $msg;
3725	async {	4170	async {
3726	$Coro::current->{desc} = "abt $msg";	4171	$Coro::current->{desc} = "abt $msg";
3727		4172
3728	my @bt = fork_call {	4173	my @bt = fork_call {
3729	@addr = map { sprintf "%x", $_ } @addr;	4174	@addr = map { sprintf "%x", $_ } @addr;
…		…
3740	}	4185	}
3741		4186
3742	@funcs	4187	@funcs
3743	};	4188	};
3744		4189
3745	LOG llevInfo, "[ABT] $msg\n";	4190	LOG llevInfo, "[ABT] $perl_bt\n";
		4191	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3746	LOG llevInfo, "[ABT] $_\n" for @bt;	4192	LOG llevInfo, "[ABT] $_\n" for @bt;
3747	--$_log_backtrace;	4193	--$_log_backtrace;
3748	};	4194	};
3749	} else {	4195	} else {
3750	LOG llevInfo, "[ABT] $msg\n";	4196	LOG llevInfo, "[ABT] $msg\n";
3751	LOG llevInfo, "[ABT] [suppressed]\n";	4197	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3752	}	4198	}
3753	}	4199	}
3754		4200
3755	# load additional modules	4201	# load additional modules
3756	use cf::pod;	4202	require "cf/$_.pm" for @EXTRA_MODULES;
		4203	cf::_connect_to_perl_2;
3757		4204
3758	END { cf::emergency_save }	4205	END { cf::emergency_save }
3759		4206
3760	1	4207	1
3761		4208

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