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Revision 1.419 by root, Sun Apr 13 01:34:09 2008 UTC vs.
Revision 1.549 by root, Tue May 11 13:19:59 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
301	=item cf::lock_wait $string	388	=item cf::lock_wait $string
302		389
303	Wait until the given lock is available. See cf::lock_acquire.	390	Wait until the given lock is available. See cf::lock_acquire.
304		391
305	=item my $lock = cf::lock_acquire $string	392	=item my $lock = cf::lock_acquire $string
306		393
307	Wait until the given lock is available and then acquires it and returns	394	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,	395	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	396	for example when the coroutine gets canceled), the lock is automatically
310	returned.	397	returned.
311		398
312	Locks are *not* recursive, locking from the same coro twice results in a	399	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	400	deadlocked coro.
…		…
319		406
320	Return true if the lock is currently active, i.e. somebody has locked it.	407	Return true if the lock is currently active, i.e. somebody has locked it.
321		408
322	=cut	409	=cut
323		410
324	our %LOCK;	411	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		412
327	sub lock_wait($) {	413	sub lock_wait($) {
328	my ($key) = @_;	414	$LOCKS->wait ($_[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} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	415	}
341		416
342	sub lock_acquire($) {	417	sub lock_acquire($) {
343	my ($key) = @_;	418	$LOCKS->guard ($_[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	}	419	}
357		420
358	sub lock_active($) {	421	sub lock_active($) {
359	my ($key) = @_;	422	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	423	}
363		424
364	sub freeze_mainloop {	425	sub freeze_mainloop {
365	tick_inhibit_inc;	426	tick_inhibit_inc;
366		427
367	Coro::guard \&tick_inhibit_dec;	428	&Guard::guard (\&tick_inhibit_dec);
368	}	429	}
369		430
370	=item cf::periodic $interval, $cb	431	=item cf::periodic $interval, $cb
371		432
372	Like EV::periodic, but randomly selects a starting point so that the actions	433	Like EV::periodic, but randomly selects a starting point so that the actions
373	get spread over timer.	434	get spread over time.
374		435
375	=cut	436	=cut
376		437
377	sub periodic($$) {	438	sub periodic($$) {
378	my ($interval, $cb) = @_;	439	my ($interval, $cb) = @_;
…		…
395		456
396	=cut	457	=cut
397		458
398	our @SLOT_QUEUE;	459	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	460	our $SLOT_QUEUE;
		461	our $SLOT_DECAY = 0.9;
400		462
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	463	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	464	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	465	$Coro::current->desc ("timeslot manager");
404		466
405	my $signal = new Coro::Signal;	467	my $signal = new Coro::Signal;
		468	my $busy;
406		469
407	while () {	470	while () {
408	next_job:	471	next_job:
		472
409	my $avail = cf::till_tick;	473	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	474
411	for (0 .. $#SLOT_QUEUE) {	475	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	476	if ($SLOT_QUEUE[$_][0] <= $avail) {
		477	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	478	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	479	$job->[2]->send;
415	Coro::cede;	480	Coro::cede;
416	goto next_job;	481	goto next_job;
417	}	482	} else {
		483	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	484	}
419	}	485	}
420		486
421	if (@SLOT_QUEUE) {	487	if (@SLOT_QUEUE) {
422	# we do not use wait_for_tick() as it returns immediately when tick is inactive	488	# we do not use wait_for_tick() as it returns immediately when tick is inactive
423	push @cf::WAIT_FOR_TICK, $signal;	489	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	490	$signal->wait;
425	} else {	491	} else {
		492	$busy = 0;
426	Coro::schedule;	493	Coro::schedule;
427	}	494	}
428	}	495	}
429	};	496	};
430		497
431	sub get_slot($;$$) {	498	sub get_slot($;$$) {
		499	return if tick_inhibit || $Coro::current == $Coro::main;
		500
432	my ($time, $pri, $name) = @_;	501	my ($time, $pri, $name) = @_;
433		502
434	$time = $TICK * .6 if $time > $TICK * .6;	503	$time = clamp $time, 0.01, $TICK * .6;
		504
435	my $sig = new Coro::Signal;	505	my $sig = new Coro::Signal;
436		506
437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	507	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	508	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
439	$SLOT_QUEUE->ready;	509	$SLOT_QUEUE->ready;
…		…
465	=cut	535	=cut
466		536
467	sub sync_job(&) {	537	sub sync_job(&) {
468	my ($job) = @_;	538	my ($job) = @_;
469		539
470	if ($Coro::current == $Coro::main) {	540	if (in_main) {
471	my $time = EV::time;	541	my $time = AE::time;
472		542
473	# this is the main coro, too bad, we have to block	543	# this is the main coro, too bad, we have to block
474	# till the operation succeeds, freezing the server :/	544	# till the operation succeeds, freezing the server :/
475		545
476	LOG llevError, Carp::longmess "sync job";#d#	546	#LOG llevError, Carp::longmess "sync job";#d#
477		547
478	my $freeze_guard = freeze_mainloop;	548	my $freeze_guard = freeze_mainloop;
479		549
480	my $busy = 1;	550	my $busy = 1;
481	my @res;	551	my @res;
482		552
483	(async {	553	(async {
484	$Coro::current->desc ("sync job coro");	554	$Coro::current->desc ("sync job coro");
485	@res = eval { $job->() };	555	@res = eval { $job->() };
486	warn $@ if $@;	556	error $@ if $@;
487	undef $busy;	557	undef $busy;
488	})->prio (Coro::PRIO_MAX);	558	})->prio (Coro::PRIO_MAX);
489		559
490	while ($busy) {	560	while ($busy) {
491	if (Coro::nready) {	561	if (Coro::nready) {
…		…
493	} else {	563	} else {
494	EV::loop EV::LOOP_ONESHOT;	564	EV::loop EV::LOOP_ONESHOT;
495	}	565	}
496	}	566	}
497		567
498	my $time = EV::time - $time;	568	my $time = AE::time - $time;
499		569
500	$TICK_START += $time; # do not account sync jobs to server load	570	$TICK_START += $time; # do not account sync jobs to server load
501		571
502	wantarray ? @res : $res[0]	572	wantarray ? @res : $res[0]
503	} else {	573	} else {
…		…
525	$EXT_CORO{$coro+0} = $coro;	595	$EXT_CORO{$coro+0} = $coro;
526		596
527	$coro	597	$coro
528	}	598	}
529		599
530	=item fork_call { }, $args	600	=item fork_call { }, @args
531		601
532	Executes the given code block with the given arguments in a seperate	602	Executes the given code block with the given arguments in a seperate
533	process, returning the results. Everything must be serialisable with	603	process, returning the results. Everything must be serialisable with
534	Coro::Storable. May, of course, block. Note that the executed sub may	604	Coro::Storable. May, of course, block. Note that the executed sub may
535	never block itself or use any form of event handling.	605	never block itself or use any form of event handling.
536		606
537	=cut	607	=cut
538		608
		609	sub post_fork {
		610	reset_signals;
		611	}
		612
539	sub fork_call(&@) {	613	sub fork_call(&@) {
540	my ($cb, @args) = @_;	614	my ($cb, @args) = @_;
541		615
542	# we seemingly have to make a local copy of the whole thing,	616	# we seemingly have to make a local copy of the whole thing,
543	# otherwise perl prematurely frees the stuff :/	617	# otherwise perl prematurely frees the stuff :/
544	# TODO: investigate and fix (likely this will be rather laborious)	618	# TODO: investigate and fix (likely this will be rather laborious)
545		619
546	my @res = Coro::Util::fork_eval {	620	my @res = Coro::Util::fork_eval {
547	reset_signals;	621	cf::post_fork;
548	&$cb	622	&$cb
549	}, @args;	623	} @args;
550		624
551	wantarray ? @res : $res[-1]	625	wantarray ? @res : $res[-1]
		626	}
		627
		628	sub objinfo {
		629	(
		630	"counter value" => cf::object::object_count,
		631	"objects created" => cf::object::create_count,
		632	"objects destroyed" => cf::object::destroy_count,
		633	"freelist size" => cf::object::free_count,
		634	"allocated objects" => cf::object::objects_size,
		635	"active objects" => cf::object::actives_size,
		636	)
552	}	637	}
553		638
554	=item $coin = coin_from_name $name	639	=item $coin = coin_from_name $name
555		640
556	=cut	641	=cut
…		…
593	within each server.	678	within each server.
594		679
595	=cut	680	=cut
596		681
597	sub db_table($) {	682	sub db_table($) {
		683	cf::error "db_get called from main context"
		684	if $Coro::current == $Coro::main;
		685
598	my ($name) = @_;	686	my ($name) = @_;
599	my $db = BDB::db_create $DB_ENV;	687	my $db = BDB::db_create $DB_ENV;
600		688
601	eval {	689	eval {
602	$db->set_flags (BDB::CHKSUM);	690	$db->set_flags (BDB::CHKSUM);
…		…
612	}	700	}
613		701
614	our $DB;	702	our $DB;
615		703
616	sub db_init {	704	sub db_init {
617	cf::sync_job {
618	$DB ||= db_table "db";	705	$DB ||= db_table "db";
619	};
620	}	706	}
621		707
622	sub db_get($$) {	708	sub db_get($$) {
623	my $key = "$_[0]/$_[1]";	709	my $key = "$_[0]/$_[1]";
624		710
625	cf::sync_job {	711	cf::error "db_get called from main context"
		712	if $Coro::current == $Coro::main;
		713
626	BDB::db_get $DB, undef, $key, my $data;	714	BDB::db_get $DB, undef, $key, my $data;
627		715
628	$! ? ()	716	$! ? ()
629	: $data	717	: $data
630	}
631	}	718	}
632		719
633	sub db_put($$$) {	720	sub db_put($$$) {
634	BDB::dbreq_pri 4;	721	BDB::dbreq_pri 4;
635	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	722	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
691		778
692	my $t1 = Time::HiRes::time;	779	my $t1 = Time::HiRes::time;
693	my $data = $process->(\@data);	780	my $data = $process->(\@data);
694	my $t2 = Time::HiRes::time;	781	my $t2 = Time::HiRes::time;
695		782
696	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	783	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
697		784
698	db_put cache => "$id/data", $data;	785	db_put cache => "$id/data", $data;
699	db_put cache => "$id/md5" , $md5;	786	db_put cache => "$id/md5" , $md5;
700	db_put cache => "$id/meta", $meta;	787	db_put cache => "$id/meta", $meta;
701		788
…		…
711		798
712	=cut	799	=cut
713		800
714	sub datalog($@) {	801	sub datalog($@) {
715	my ($type, %kv) = @_;	802	my ($type, %kv) = @_;
716	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	803	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
717	}	804	}
718		805
719	=back	806	=back
720		807
721	=cut	808	=cut
722		809
723	#############################################################################	810	#############################################################################
724		811
725	=head2 ATTACHABLE OBJECTS	812	=head2 ATTACHABLE OBJECTS
726		813
727	Many objects in crossfire are so-called attachable objects. That means you can	814	Many objects in deliantra are so-called attachable objects. That means you can
728	attach callbacks/event handlers (a collection of which is called an "attachment")	815	attach callbacks/event handlers (a collection of which is called an "attachment")
729	to it. All such attachable objects support the following methods.	816	to it. All such attachable objects support the following methods.
730		817
731	In the following description, CLASS can be any of C<global>, C<object>	818	In the following description, CLASS can be any of C<global>, C<object>
732	C<player>, C<client> or C<map> (i.e. the attachable objects in	819	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
782	=item cf::CLASS::attachment $name, ...	869	=item cf::CLASS::attachment $name, ...
783		870
784	Register an attachment by C<$name> through which attachable objects of the	871	Register an attachment by C<$name> through which attachable objects of the
785	given CLASS can refer to this attachment.	872	given CLASS can refer to this attachment.
786		873
787	Some classes such as crossfire maps and objects can specify attachments	874	Some classes such as deliantra maps and objects can specify attachments
788	that are attached at load/instantiate time, thus the need for a name.	875	that are attached at load/instantiate time, thus the need for a name.
789		876
790	These calls expect any number of the following handler/hook descriptions:	877	These calls expect any number of the following handler/hook descriptions:
791		878
792	=over 4	879	=over 4
…		…
916		1003
917	} elsif (exists $cb_id{$type}) {	1004	} elsif (exists $cb_id{$type}) {
918	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1005	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
919		1006
920	} elsif (ref $type) {	1007	} elsif (ref $type) {
921	warn "attaching objects not supported, ignoring.\n";	1008	error "attaching objects not supported, ignoring.\n";
922		1009
923	} else {	1010	} else {
924	shift @arg;	1011	shift @arg;
925	warn "attach argument '$type' not supported, ignoring.\n";	1012	error "attach argument '$type' not supported, ignoring.\n";
926	}	1013	}
927	}	1014	}
928	}	1015	}
929		1016
930	sub _object_attach {	1017	sub _object_attach {
…		…
940	_attach $registry, $klass, @attach;	1027	_attach $registry, $klass, @attach;
941	}	1028	}
942		1029
943	$obj->{$name} = \%arg;	1030	$obj->{$name} = \%arg;
944	} else {	1031	} else {
945	warn "object uses attachment '$name' which is not available, postponing.\n";	1032	info "object uses attachment '$name' which is not available, postponing.\n";
946	}	1033	}
947		1034
948	$obj->{_attachment}{$name} = undef;	1035	$obj->{_attachment}{$name} = undef;
949	}	1036	}
950		1037
…		…
1009		1096
1010	for (@$callbacks) {	1097	for (@$callbacks) {
1011	eval { &{$_->[1]} };	1098	eval { &{$_->[1]} };
1012		1099
1013	if ($@) {	1100	if ($@) {
1014	warn "$@";
1015	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1101	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1016	override;	1102	override;
1017	}	1103	}
1018		1104
1019	return 1 if $override;	1105	return 1 if $override;
1020	}	1106	}
…		…
1083		1169
1084	sub reattach {	1170	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1171	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1172	my ($obj) = @_;
1087		1173
		1174	# no longer needed after getting rid of delete_package?
1088	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1175	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1089		1176
1090	my $registry = $obj->registry;	1177	my $registry = $obj->registry;
1091		1178
1092	@$registry = ();	1179	@$registry = ();
1093		1180
…		…
1098	for (@$attach) {	1185	for (@$attach) {
1099	my ($klass, @attach) = @$_;	1186	my ($klass, @attach) = @$_;
1100	_attach $registry, $klass, @attach;	1187	_attach $registry, $klass, @attach;
1101	}	1188	}
1102	} else {	1189	} else {
1103	warn "object uses attachment '$name' that is not available, postponing.\n";	1190	info "object uses attachment '$name' that is not available, postponing.\n";
1104	}	1191	}
1105	}	1192	}
1106	}	1193	}
1107		1194
1108	cf::attachable->attach (	1195	cf::attachable->attach (
…		…
1135	my ($filename, $rdata, $objs) = @_;	1222	my ($filename, $rdata, $objs) = @_;
1136		1223
1137	sync_job {	1224	sync_job {
1138	if (length $$rdata) {	1225	if (length $$rdata) {
1139	utf8::decode (my $decname = $filename);	1226	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1227	trace sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1228	$decname, length $$rdata, scalar @$objs
		1229	if $VERBOSE_IO;
1142		1230
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1231	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1232	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1233	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	aio_fsync $fh if $cf::USE_FSYNC;	1234	if ($cf::USE_FSYNC) {
		1235	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;
		1236	aio_fsync $fh;
		1237	}
1147	close $fh;	1238	aio_close $fh;
1148		1239
1149	if (@$objs) {	1240	if (@$objs) {
1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1241	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1151	chmod SAVE_MODE, $fh;	1242	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1243	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1244	aio_write $fh, 0, (length $data), $data, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1245	if ($cf::USE_FSYNC) {
		1246	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;
		1247	aio_fsync $fh;
		1248	}
1155	close $fh;	1249	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1250	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1251	}
1158	} else {	1252	} else {
1159	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1160	}	1254	}
1161		1255
1162	aio_rename "$filename~", $filename;	1256	aio_rename "$filename~", $filename;
		1257
		1258	$filename =~ s%/[^/]+$%%;
		1259	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1260	} else {
1164	warn "FATAL: $filename~: $!\n";	1261	error "unable to save objects: $filename~: $!\n";
1165	}	1262	}
1166	} else {	1263	} else {
1167	aio_unlink $filename;	1264	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1265	aio_unlink "$filename.pst";
1169	}	1266	}
…		…
1193	my $st = eval { Coro::Storable::thaw $av };	1290	my $st = eval { Coro::Storable::thaw $av };
1194	$av = $st->{objs};	1291	$av = $st->{objs};
1195	}	1292	}
1196		1293
1197	utf8::decode (my $decname = $filename);	1294	utf8::decode (my $decname = $filename);
1198	warn sprintf "loading %s (%d,%d)\n",	1295	trace sprintf "loading %s (%d,%d)\n",
1199	$decname, length $data, scalar @{$av || []};	1296	$decname, length $data, scalar @{$av || []}
		1297	if $VERBOSE_IO;
1200		1298
1201	($data, $av)	1299	($data, $av)
1202	}	1300	}
1203		1301
1204	=head2 COMMAND CALLBACKS	1302	=head2 COMMAND CALLBACKS
…		…
1260	my ($name, $cb) = @_;	1358	my ($name, $cb) = @_;
1261		1359
1262	$EXTICMD{$name} = $cb;	1360	$EXTICMD{$name} = $cb;
1263	}	1361	}
1264		1362
		1363	use File::Glob ();
		1364
1265	cf::player->attach (	1365	cf::player->attach (
1266	on_command => sub {	1366	on_unknown_command => sub {
1267	my ($pl, $name, $params) = @_;	1367	my ($pl, $name, $params) = @_;
1268		1368
1269	my $cb = $COMMAND{$name}	1369	my $cb = $COMMAND{$name}
1270	or return;	1370	or return;
1271		1371
…		…
1294		1394
1295	$pl->ext_reply ($reply, @reply)	1395	$pl->ext_reply ($reply, @reply)
1296	if $reply;	1396	if $reply;
1297		1397
1298	} else {	1398	} else {
1299	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1399	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1300	}	1400	}
1301		1401
1302	cf::override;	1402	cf::override;
1303	},	1403	},
1304	);	1404	);
1305		1405
		1406	# "readahead" all extensions
		1407	sub cache_extensions {
		1408	my $grp = IO::AIO::aio_group;
		1409
		1410	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1411	for (grep /\.ext$/, @{$_[0]}) {
		1412	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1413	}
		1414	};
		1415
		1416	$grp
		1417	}
		1418
1306	sub load_extensions {	1419	sub load_extensions {
		1420	info "loading extensions...";
		1421
1307	cf::sync_job {	1422	cf::sync_job {
1308	my %todo;	1423	my %todo;
1309		1424
1310	for my $path (<$LIBDIR/*.ext>) {	1425	for my $path (<$LIBDIR/*.ext>) {
1311	next unless -r $path;	1426	next unless -r $path;
…		…
1329		1444
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1445	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1446	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1447
1333	$ext{source} =	1448	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1449	"package $pkg; use common::sense;\n"
1335	. "#line 1 \"$path\"\n{\n"	1450	. "#line 1 \"$path\"\n{\n"
1336	. $source	1451	. $source
1337	. "\n};\n1";	1452	. "\n};\n1";
1338		1453
1339	$todo{$base} = \%ext;	1454	$todo{$base} = \%ext;
1340	}	1455	}
1341		1456
		1457	my $pass = 0;
1342	my %done;	1458	my %done;
1343	while (%todo) {	1459	while (%todo) {
1344	my $progress;	1460	my $progress;
1345		1461
		1462	++$pass;
		1463
		1464	ext:
1346	while (my ($k, $v) = each %todo) {	1465	while (my ($k, $v) = each %todo) {
1347	for (split /,\s*/, $v->{meta}{depends}) {	1466	for (split /,\s*/, $v->{meta}{depends}) {
1348	goto skip	1467	next ext
1349	unless exists $done{$_};	1468	unless exists $done{$_};
1350	}	1469	}
1351		1470
1352	warn "... loading '$k' into '$v->{pkg}'\n";	1471	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1353		1472
1354	unless (eval $v->{source}) {	1473	my $active = eval $v->{source};
		1474
		1475	if (length $@) {
1355	my $msg = $@ ? "$v->{path}: $@\n"	1476	error "$v->{path}: $@\n";
1356	: "$v->{base}: extension inactive.\n";
1357		1477
1358	if (exists $v->{meta}{mandatory}) {
1359	warn $msg;
1360	cf::cleanup "mandatory extension failed to load, exiting.";	1478	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1361	}	1479	if exists $v->{meta}{mandatory};
1362		1480
1363	warn $msg;	1481	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1482	delete $todo{$k};
		1483	} else {
		1484	$done{$k} = delete $todo{$k};
		1485	push @EXTS, $v->{pkg};
		1486	$progress = 1;
		1487
		1488	info "$v->{base}: extension inactive.\n"
		1489	unless $active;
1364	}	1490	}
1365
1366	$done{$k} = delete $todo{$k};
1367	push @EXTS, $v->{pkg};
1368	$progress = 1;
1369	}	1491	}
1370		1492
1371	skip:	1493	unless ($progress) {
1372	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1494	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1373	unless $progress;	1495
		1496	while (my ($k, $v) = each %todo) {
		1497	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1498	if exists $v->{meta}{mandatory};
		1499	}
		1500	}
1374	}	1501	}
1375	};	1502	};
1376	}	1503	}
1377		1504
1378	#############################################################################	1505	#############################################################################
1379		1506
1380	=back	1507	=back
1381		1508
1382	=head2 CORE EXTENSIONS	1509	=head2 CORE EXTENSIONS
1383		1510
1384	Functions and methods that extend core crossfire objects.	1511	Functions and methods that extend core deliantra objects.
1385		1512
1386	=cut	1513	=cut
1387		1514
1388	package cf::player;	1515	package cf::player;
1389		1516
…		…
1432		1559
1433	sub exists($) {	1560	sub exists($) {
1434	my ($login) = @_;	1561	my ($login) = @_;
1435		1562
1436	$cf::PLAYER{$login}	1563	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1564	or !aio_stat path $login
1438	}	1565	}
1439		1566
1440	sub find($) {	1567	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1568	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1569	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1581	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1582	or return;
1456		1583
1457	my $pl = cf::player::load_pl $f	1584	my $pl = cf::player::load_pl $f
1458	or return;	1585	or return;
		1586
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1587	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1588	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1589	$cf::PLAYER{$login} = $pl
1462	}	1590	}
1463	}	1591	}
1464	}	1592	}
1465		1593
		1594	cf::player->attach (
		1595	on_load => sub {
		1596	my ($pl, $path) = @_;
		1597
		1598	# restore slots saved in save, below
		1599	my $slots = delete $pl->{_slots};
		1600
		1601	$pl->ob->current_weapon ($slots->[0]);
		1602	$pl->combat_ob ($slots->[1]);
		1603	$pl->ranged_ob ($slots->[2]);
		1604	},
		1605	);
		1606
1466	sub save($) {	1607	sub save($) {
1467	my ($pl) = @_;	1608	my ($pl) = @_;
1468		1609
1469	return if $pl->{deny_save};	1610	return if $pl->{deny_save};
1470		1611
…		…
1473		1614
1474	return if $pl->{deny_save};	1615	return if $pl->{deny_save};
1475		1616
1476	aio_mkdir playerdir $pl, 0770;	1617	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1618	$pl->{last_save} = $cf::RUNTIME;
		1619
		1620	cf::get_slot 0.01;
		1621
		1622	# save slots, to be restored later
		1623	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1478		1624
1479	$pl->save_pl ($path);	1625	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1626	cf::cede_to_tick;
1481	}	1627	}
1482		1628
…		…
1514	my ($pl) = @_;	1660	my ($pl) = @_;
1515		1661
1516	my $name = $pl->ob->name;	1662	my $name = $pl->ob->name;
1517		1663
1518	$pl->{deny_save} = 1;	1664	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1665	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1666
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1667	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1522	$pl->deactivate;	1668	$pl->deactivate;
		1669
		1670	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1671	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1672	ext::highscore::check ($pl->ob);
		1673
1524	$pl->ns->destroy if $pl->ns;	1674	$pl->ns->destroy if $pl->ns;
1525		1675
1526	my $path = playerdir $pl;	1676	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1677	my $temp = "$path~$cf::RUNTIME~deleting~";
1528	aio_rename $path, $temp;	1678	aio_rename $path, $temp;
…		…
1566		1716
1567	for my $login (@$dirs) {	1717	for my $login (@$dirs) {
1568	my $path = path $login;	1718	my $path = path $login;
1569		1719
1570	# a .pst is a dead give-away for a valid player	1720	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1721	# if no pst file found, open and chekc for blocked users
		1722	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1723	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1724	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1725	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1726	}
1576		1727
…		…
1580		1731
1581	\@logins	1732	\@logins
1582	}	1733	}
1583		1734
1584	=item $player->maps	1735	=item $player->maps
		1736
		1737	=item cf::player::maps $login
1585		1738
1586	Returns an arrayref of map paths that are private for this	1739	Returns an arrayref of map paths that are private for this
1587	player. May block.	1740	player. May block.
1588		1741
1589	=cut	1742	=cut
…		…
1607	}	1760	}
1608		1761
1609	\@paths	1762	\@paths
1610	}	1763	}
1611		1764
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1765	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1766
1614	Expand crossfire pod fragments into protocol xml.	1767	Expand deliantra pod fragments into protocol xml.
1615
1616	=cut
1617
1618	use re 'eval';
1619
1620	my $group;
1621	my $interior; $interior = qr{
1622	# match a pod interior sequence sans C<< >>
1623	(?:
1624	\ (.*?)\ (?{ $group = $^N })
1625	| < (??{$interior}) >
1626	)
1627	}x;
1628
1629	sub expand_cfpod {
1630	my ($self, $pod) = @_;
1631
1632	my $xml;
1633
1634	while () {
1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1636	$group = $1;
1637
1638	$group =~ s/&/&amp;/g;
1639	$group =~ s/</&lt;/g;
1640
1641	$xml .= $group;
1642	} elsif ($pod =~ m%\G
1643	([BCGHITU])
1644	<
1645	(?:
1646	([^<>]*) (?{ $group = $^N })
1647	| < $interior >
1648	)
1649	>
1650	%gcsx
1651	) {
1652	my ($code, $data) = ($1, $group);
1653
1654	if ($code eq "B") {
1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1656	} elsif ($code eq "I") {
1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1658	} elsif ($code eq "U") {
1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1660	} elsif ($code eq "C") {
1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1662	} elsif ($code eq "T") {
1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1664	} elsif ($code eq "G") {
1665	my ($male, $female) = split /\|/, $data;
1666	$data = $self->gender ? $female : $male;
1667	$xml .= expand_cfpod ($self, $data);
1668	} elsif ($code eq "H") {
1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1671	"")
1672	[$self->{hintmode}];
1673	} else {
1674	$xml .= "error processing '$code($data)' directive";
1675	}
1676	} else {
1677	if ($pod =~ /\G(.+)/) {
1678	warn "parse error while expanding $pod (at $1)";
1679	}
1680	last;
1681	}
1682	}
1683
1684	for ($xml) {
1685	# create single paragraphs (very hackish)
1686	s/(?<=\S)\n(?=\w)/ /g;
1687
1688	# compress some whitespace
1689	s/\s+\n/\n/g; # ws line-ends
1690	s/\n\n+/\n/g; # double lines
1691	s/^\n+//; # beginning lines
1692	s/\n+$//; # ending lines
1693	}
1694
1695	$xml
1696	}
1697
1698	no re 'eval';
1699
1700	sub hintmode {
1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1702	$_[0]{hintmode}
1703	}
1704		1768
1705	=item $player->ext_reply ($msgid, @msg)	1769	=item $player->ext_reply ($msgid, @msg)
1706		1770
1707	Sends an ext reply to the player.	1771	Sends an ext reply to the player.
1708		1772
…		…
1740		1804
1741	=cut	1805	=cut
1742		1806
1743	sub find_by_path($) {	1807	sub find_by_path($) {
1744	my ($path) = @_;	1808	my ($path) = @_;
		1809
		1810	$path =~ s/^~[^\/]*//; # skip ~login
1745		1811
1746	my ($match, $specificity);	1812	my ($match, $specificity);
1747		1813
1748	for my $region (list) {	1814	for my $region (list) {
1749	if ($region->{match} && $path =~ $region->{match}) {	1815	if ($region->{match} && $path =~ $region->{match}) {
…		…
1781	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1847	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1782		1848
1783	# mit "rum" bekleckern, nicht	1849	# mit "rum" bekleckern, nicht
1784	$self->_create_random_map (	1850	$self->_create_random_map (
1785	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1851	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1786	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1852	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1787	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1853	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1788	$rmp->{exit_on_final_map},	1854	$rmp->{exit_on_final_map},
1789	$rmp->{xsize}, $rmp->{ysize},	1855	$rmp->{xsize}, $rmp->{ysize},
1790	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1856	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1791	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1857	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1806		1872
1807	sub register {	1873	sub register {
1808	my (undef, $regex, $prio) = @_;	1874	my (undef, $regex, $prio) = @_;
1809	my $pkg = caller;	1875	my $pkg = caller;
1810		1876
1811	no strict;
1812	push @{"$pkg\::ISA"}, __PACKAGE__;	1877	push @{"$pkg\::ISA"}, __PACKAGE__;
1813		1878
1814	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1879	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1815	}	1880	}
1816		1881
1817	# also paths starting with '/'	1882	# also paths starting with '/'
1818	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1883	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1819		1884
1820	sub thawer_merge {	1885	sub thawer_merge {
1821	my ($self, $merge) = @_;	1886	my ($self, $merge) = @_;
1822		1887
1823	# we have to keep some variables in memory intact	1888	# we have to keep some variables in memory intact
…		…
1828	}	1893	}
1829		1894
1830	sub normalise {	1895	sub normalise {
1831	my ($path, $base) = @_;	1896	my ($path, $base) = @_;
1832		1897
1833	$path = "$path"; # make sure its a string	1898	$path = "$path"; # make sure it's a string
1834		1899
1835	$path =~ s/\.map$//;	1900	$path =~ s/\.map$//;
1836		1901
1837	# map plan:	1902	# map plan:
1838	#	1903	#
…		…
1877	$self->init; # pass $1 etc.	1942	$self->init; # pass $1 etc.
1878	return $self;	1943	return $self;
1879	}	1944	}
1880	}	1945	}
1881		1946
1882	Carp::cluck "unable to resolve path '$path' (base '$base').";	1947	Carp::cluck "unable to resolve path '$path' (base '$base')";
1883	()	1948	()
1884	}	1949	}
1885		1950
1886	sub init {	1951	sub init {
1887	my ($self) = @_;	1952	my ($self) = @_;
…		…
1919	sub uniq_path {	1984	sub uniq_path {
1920	my ($self) = @_;	1985	my ($self) = @_;
1921		1986
1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1987	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1923	"$UNIQUEDIR/$path"	1988	"$UNIQUEDIR/$path"
1924	}
1925
1926	# and all this just because we cannot iterate over
1927	# all maps in C++...
1928	sub change_all_map_light {
1929	my ($change) = @_;
1930
1931	$_->change_map_light ($change)
1932	for grep $_->outdoor, values %cf::MAP;
1933	}	1989	}
1934		1990
1935	sub decay_objects {	1991	sub decay_objects {
1936	my ($self) = @_;	1992	my ($self) = @_;
1937		1993
…		…
2019		2075
2020	sub find;	2076	sub find;
2021	sub find {	2077	sub find {
2022	my ($path, $origin) = @_;	2078	my ($path, $origin) = @_;
2023		2079
		2080	cf::cede_to_tick;
		2081
2024	$path = normalise $path, $origin && $origin->path;	2082	$path = normalise $path, $origin && $origin->path;
2025		2083
2026	cf::lock_wait "map_data:$path";#d#remove	2084	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2027	cf::lock_wait "map_find:$path";	2085	my $guard2 = cf::lock_acquire "map_find:$path";
2028		2086
2029	$cf::MAP{$path} || do {	2087	$cf::MAP{$path} || do {
2030	my $guard1 = cf::lock_acquire "map_find:$path";
2031	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2032
2033	my $map = new_from_path cf::map $path	2088	my $map = new_from_path cf::map $path
2034	or return;	2089	or return;
2035		2090
2036	$map->{last_save} = $cf::RUNTIME;	2091	$map->{last_save} = $cf::RUNTIME;
2037		2092
…		…
2039	or return;	2094	or return;
2040		2095
2041	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2096	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2042	# doing this can freeze the server in a sync job, obviously	2097	# doing this can freeze the server in a sync job, obviously
2043	#$cf::WAIT_FOR_TICK->wait;	2098	#$cf::WAIT_FOR_TICK->wait;
		2099	undef $guard2;
2044	undef $guard1;	2100	undef $guard1;
2045	undef $guard2;
2046	$map->reset;	2101	$map->reset;
2047	return find $path;	2102	return find $path;
2048	}	2103	}
2049		2104
2050	$cf::MAP{$path} = $map	2105	$cf::MAP{$path} = $map
2051	}	2106	}
2052	}	2107	}
2053		2108
2054	sub pre_load { }	2109	sub pre_load { }
2055	sub post_load { }	2110	#sub post_load { } # XS
2056		2111
2057	sub load {	2112	sub load {
2058	my ($self) = @_;	2113	my ($self) = @_;
2059		2114
2060	local $self->{deny_reset} = 1; # loading can take a long time	2115	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2077	my $f = new_from_file cf::object::thawer $self->{load_path};	2132	my $f = new_from_file cf::object::thawer $self->{load_path};
2078	$f->skip_block;	2133	$f->skip_block;
2079	$self->_load_objects ($f)	2134	$self->_load_objects ($f)
2080	or return;	2135	or return;
2081		2136
2082	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2137	$self->post_load_original
2083	if delete $self->{load_original};	2138	if delete $self->{load_original};
2084		2139
2085	if (my $uniq = $self->uniq_path) {	2140	if (my $uniq = $self->uniq_path) {
2086	utf8::encode $uniq;	2141	utf8::encode $uniq;
2087	unless (aio_stat $uniq) {	2142	unless (aio_stat $uniq) {
…		…
2105	unless ($self->{deny_activate}) {	2160	unless ($self->{deny_activate}) {
2106	$self->decay_objects;	2161	$self->decay_objects;
2107	$self->fix_auto_apply;	2162	$self->fix_auto_apply;
2108	$self->update_buttons;	2163	$self->update_buttons;
2109	cf::cede_to_tick;	2164	cf::cede_to_tick;
2110	$self->set_darkness_map;
2111	cf::cede_to_tick;
2112	$self->activate;	2165	$self->activate;
2113	}	2166	}
2114		2167
2115	$self->{last_save} = $cf::RUNTIME;	2168	$self->{last_save} = $cf::RUNTIME;
2116	$self->last_access ($cf::RUNTIME);	2169	$self->last_access ($cf::RUNTIME);
2117		2170
2118	$self->in_memory (cf::MAP_IN_MEMORY);	2171	$self->in_memory (cf::MAP_ACTIVE);
2119	}	2172	}
2120		2173
2121	$self->post_load;	2174	$self->post_load;
2122	}	2175	}
2123		2176
		2177	# customize the map for a given player, i.e.
		2178	# return the _real_ map. used by e.g. per-player
		2179	# maps to change the path to ~playername/mappath
2124	sub customise_for {	2180	sub customise_for {
2125	my ($self, $ob) = @_;	2181	my ($self, $ob) = @_;
2126		2182
2127	return find "~" . $ob->name . "/" . $self->{path}	2183	return find "~" . $ob->name . "/" . $self->{path}
2128	if $self->per_player;	2184	if $self->per_player;
…		…
2144	or next;	2200	or next;
2145	$neigh = find $neigh, $map	2201	$neigh = find $neigh, $map
2146	or next;	2202	or next;
2147	$neigh->load;	2203	$neigh->load;
2148		2204
		2205	# now find the diagonal neighbours
2149	push @neigh,	2206	push @neigh,
2150	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2207	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2151	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2208	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2152	}	2209	}
2153		2210
…		…
2160	}	2217	}
2161		2218
2162	sub find_sync {	2219	sub find_sync {
2163	my ($path, $origin) = @_;	2220	my ($path, $origin) = @_;
2164		2221
2165	cf::sync_job { find $path, $origin }	2222	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2223	if $Coro::current == $Coro::main;
		2224
		2225	find $path, $origin
2166	}	2226	}
2167		2227
2168	sub do_load_sync {	2228	sub do_load_sync {
2169	my ($map) = @_;	2229	my ($map) = @_;
2170		2230
2171	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2172	if $Coro::current == $Coro::main;	2232	if $Coro::current == $Coro::main;
2173		2233
2174	cf::sync_job { $map->load };	2234	$map->load;
2175	}	2235	}
2176		2236
2177	our %MAP_PREFETCH;	2237	our %MAP_PREFETCH;
2178	our $MAP_PREFETCHER = undef;	2238	our $MAP_PREFETCHER = undef;
2179		2239
…		…
2181	my ($path, $origin, $load) = @_;	2241	my ($path, $origin, $load) = @_;
2182		2242
2183	$path = normalise $path, $origin && $origin->{path};	2243	$path = normalise $path, $origin && $origin->{path};
2184		2244
2185	if (my $map = $cf::MAP{$path}) {	2245	if (my $map = $cf::MAP{$path}) {
2186	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2246	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2187	}	2247	}
2188		2248
2189	$MAP_PREFETCH{$path} |= $load;	2249	$MAP_PREFETCH{$path} |= $load;
2190		2250
2191	$MAP_PREFETCHER ||= cf::async {	2251	$MAP_PREFETCHER ||= cf::async {
…		…
2205	$MAP_PREFETCHER->prio (6);	2265	$MAP_PREFETCHER->prio (6);
2206		2266
2207	()	2267	()
2208	}	2268	}
2209		2269
		2270	# common code, used by both ->save and ->swapout
2210	sub save {	2271	sub _save {
2211	my ($self) = @_;	2272	my ($self) = @_;
2212
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214		2273
2215	$self->{last_save} = $cf::RUNTIME;	2274	$self->{last_save} = $cf::RUNTIME;
2216		2275
2217	return unless $self->dirty;	2276	return unless $self->dirty;
2218		2277
…		…
2227		2286
2228	cf::async {	2287	cf::async {
2229	$Coro::current->{desc} = "map player save";	2288	$Coro::current->{desc} = "map player save";
2230	$_->contr->save for $self->players;	2289	$_->contr->save for $self->players;
2231	};	2290	};
		2291
		2292	cf::get_slot 0.02;
2232		2293
2233	if ($uniq) {	2294	if ($uniq) {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2295	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2235	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2296	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2236	} else {	2297	} else {
2237	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2298	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2238	}	2299	}
2239	}	2300	}
2240		2301
		2302	sub save {
		2303	my ($self) = @_;
		2304
		2305	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2306
		2307	$self->_save;
		2308	}
		2309
2241	sub swap_out {	2310	sub swap_out {
2242	my ($self) = @_;	2311	my ($self) = @_;
2243		2312
2244	# save first because save cedes
2245	$self->save;
2246
2247	my $lock = cf::lock_acquire "map_data:$self->{path}";	2313	my $lock = cf::lock_acquire "map_data:$self->{path}";
2248		2314
		2315	return if $self->in_memory != cf::MAP_ACTIVE;
		2316	return if $self->{deny_save};
2249	return if $self->players;	2317	return if $self->players;
2250	return if $self->in_memory != cf::MAP_IN_MEMORY;
2251	return if $self->{deny_save};
2252		2318
		2319	# first deactivate the map and "unlink" it from the core
		2320	$self->deactivate;
		2321	$_->clear_links_to ($self) for values %cf::MAP;
2253	$self->in_memory (cf::MAP_SWAPPED);	2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# then atomically save
		2325	$self->_save;
		2326
		2327	# then free the map
		2328	$self->clear;
		2329	}
		2330
		2331	sub reset_at {
		2332	my ($self) = @_;
		2333
		2334	# TODO: safety, remove and allow resettable per-player maps
		2335	return 1e99 if $self->{deny_reset};
		2336
		2337	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2338	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2339
		2340	$time + $to
		2341	}
		2342
		2343	sub should_reset {
		2344	my ($self) = @_;
		2345
		2346	$self->reset_at <= $cf::RUNTIME
		2347	}
		2348
		2349	sub reset {
		2350	my ($self) = @_;
		2351
		2352	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2353
		2354	return if $self->players;
		2355
		2356	cf::trace "resetting map ", $self->path, "\n";
		2357
		2358	$self->in_memory (cf::MAP_SWAPPED);
		2359
		2360	# need to save uniques path
		2361	unless ($self->{deny_save}) {
		2362	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2363
		2364	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2365	if $uniq;
		2366	}
		2367
		2368	delete $cf::MAP{$self->path};
2254		2369
2255	$self->deactivate;	2370	$self->deactivate;
2256	$_->clear_links_to ($self) for values %cf::MAP;	2371	$_->clear_links_to ($self) for values %cf::MAP;
2257	$self->clear;	2372	$self->clear;
2258	}
2259
2260	sub reset_at {
2261	my ($self) = @_;
2262
2263	# TODO: safety, remove and allow resettable per-player maps
2264	return 1e99 if $self->{deny_reset};
2265
2266	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2267	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2268
2269	$time + $to
2270	}
2271
2272	sub should_reset {
2273	my ($self) = @_;
2274
2275	$self->reset_at <= $cf::RUNTIME
2276	}
2277
2278	sub reset {
2279	my ($self) = @_;
2280
2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
2282
2283	return if $self->players;
2284
2285	warn "resetting map ", $self->path;
2286
2287	$self->in_memory (cf::MAP_SWAPPED);
2288
2289	# need to save uniques path
2290	unless ($self->{deny_save}) {
2291	my $uniq = $self->uniq_path; utf8::encode $uniq;
2292
2293	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2294	if $uniq;
2295	}
2296
2297	delete $cf::MAP{$self->path};
2298
2299	$self->deactivate;
2300	$_->clear_links_to ($self) for values %cf::MAP;
2301	$self->clear;
2302		2373
2303	$self->unlink_save;	2374	$self->unlink_save;
2304	$self->destroy;	2375	$self->destroy;
2305	}	2376	}
2306		2377
…		…
2314		2385
2315	delete $cf::MAP{$self->path};	2386	delete $cf::MAP{$self->path};
2316		2387
2317	$self->unlink_save;	2388	$self->unlink_save;
2318		2389
2319	bless $self, "cf::map";	2390	bless $self, "cf::map::wrap";
2320	delete $self->{deny_reset};	2391	delete $self->{deny_reset};
2321	$self->{deny_save} = 1;	2392	$self->{deny_save} = 1;
2322	$self->reset_timeout (1);	2393	$self->reset_timeout (1);
2323	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2394	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2324		2395
…		…
2381	: normalise $_	2452	: normalise $_
2382	} @{ aio_readdir $UNIQUEDIR or [] }	2453	} @{ aio_readdir $UNIQUEDIR or [] }
2383	]	2454	]
2384	}	2455	}
2385		2456
		2457	=item cf::map::static_maps
		2458
		2459	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2460	file in the shared directory excluding F</styles> and F</editor>). May
		2461	block.
		2462
		2463	=cut
		2464
		2465	sub static_maps() {
		2466	my @dirs = "";
		2467	my @maps;
		2468
		2469	while (@dirs) {
		2470	my $dir = shift @dirs;
		2471
		2472	next if $dir eq "/styles" || $dir eq "/editor";
		2473
		2474	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2475	or return;
		2476
		2477	for (@$files) {
		2478	s/\.map$// or next;
		2479	utf8::decode $_;
		2480	push @maps, "$dir/$_";
		2481	}
		2482
		2483	push @dirs, map "$dir/$_", @$dirs;
		2484	}
		2485
		2486	\@maps
		2487	}
		2488
2386	=back	2489	=back
2387		2490
2388	=head3 cf::object	2491	=head3 cf::object
2389		2492
2390	=cut	2493	=cut
…		…
2451	can be C<undef>. Does the right thing when the player is currently in a	2554	can be C<undef>. Does the right thing when the player is currently in a
2452	dialogue with the given NPC character.	2555	dialogue with the given NPC character.
2453		2556
2454	=cut	2557	=cut
2455		2558
		2559	our $SAY_CHANNEL = {
		2560	id => "say",
		2561	title => "Map",
		2562	reply => "say ",
		2563	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2564	};
		2565
		2566	our $CHAT_CHANNEL = {
		2567	id => "chat",
		2568	title => "Chat",
		2569	reply => "chat ",
		2570	tooltip => "Player chat and shouts, global to the server.",
		2571	};
		2572
2456	# rough implementation of a future "reply" method that works	2573	# rough implementation of a future "reply" method that works
2457	# with dialog boxes.	2574	# with dialog boxes.
2458	#TODO: the first argument must go, split into a $npc->reply_to ( method	2575	#TODO: the first argument must go, split into a $npc->reply_to ( method
2459	sub cf::object::player::reply($$$;$) {	2576	sub cf::object::player::reply($$$;$) {
2460	my ($self, $npc, $msg, $flags) = @_;	2577	my ($self, $npc, $msg, $flags) = @_;
…		…
2471	my $dialog = $pl->{npc_dialog};	2588	my $dialog = $pl->{npc_dialog};
2472	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2589	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2473		2590
2474	} else {	2591	} else {
2475	$msg = $npc->name . " says: $msg" if $npc;	2592	$msg = $npc->name . " says: $msg" if $npc;
2476	$self->message ($msg, $flags);	2593	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2477	}	2594	}
2478	}	2595	}
2479	}	2596	}
2480		2597
2481	=item $object->send_msg ($channel, $msg, $color, [extra...])	2598	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2506		2623
2507	=item $player_object->enter_link	2624	=item $player_object->enter_link
2508		2625
2509	Freezes the player and moves him/her to a special map (C<{link}>).	2626	Freezes the player and moves him/her to a special map (C<{link}>).
2510		2627
2511	The player should be reasonably safe there for short amounts of time. You	2628	The player should be reasonably safe there for short amounts of time (e.g.
2512	I<MUST> call C<leave_link> as soon as possible, though.	2629	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2630	though, as the player cannot control the character while it is on the link
		2631	map.
2513		2632
2514	Will never block.	2633	Will never block.
2515		2634
2516	=item $player_object->leave_link ($map, $x, $y)	2635	=item $player_object->leave_link ($map, $x, $y)
2517		2636
…		…
2537	sub cf::object::player::enter_link {	2656	sub cf::object::player::enter_link {
2538	my ($self) = @_;	2657	my ($self) = @_;
2539		2658
2540	$self->deactivate_recursive;	2659	$self->deactivate_recursive;
2541		2660
		2661	++$self->{_link_recursion};
		2662
2542	return if UNIVERSAL::isa $self->map, "ext::map_link";	2663	return if UNIVERSAL::isa $self->map, "ext::map_link";
2543		2664
2544	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2665	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2545	if $self->map && $self->map->{path} ne "{link}";	2666	if $self->map && $self->map->{path} ne "{link}";
2546		2667
2547	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2668	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2548	}	2669	}
2549		2670
2550	sub cf::object::player::leave_link {	2671	sub cf::object::player::leave_link {
2551	my ($self, $map, $x, $y) = @_;	2672	my ($self, $map, $x, $y) = @_;
2552		2673
…		…
2569	($x, $y) = (-1, -1)	2690	($x, $y) = (-1, -1)
2570	unless (defined $x) && (defined $y);	2691	unless (defined $x) && (defined $y);
2571		2692
2572	# use -1 or undef as default coordinates, not 0, 0	2693	# use -1 or undef as default coordinates, not 0, 0
2573	($x, $y) = ($map->enter_x, $map->enter_y)	2694	($x, $y) = ($map->enter_x, $map->enter_y)
2574	if $x <=0 && $y <= 0;	2695	if $x <= 0 && $y <= 0;
2575		2696
2576	$map->load;	2697	$map->load;
2577	$map->load_neighbours;	2698	$map->load_neighbours;
2578		2699
2579	return unless $self->contr->active;	2700	return unless $self->contr->active;
2580	$self->activate_recursive;
2581		2701
2582	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2702	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2583	$self->enter_map ($map, $x, $y);	2703	if ($self->enter_map ($map, $x, $y)) {
2584	}	2704	# entering was successful
		2705	delete $self->{_link_recursion};
		2706	# only activate afterwards, to support waiting in hooks
		2707	$self->activate_recursive;
		2708	}
2585		2709
		2710	}
		2711
2586	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2712	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2587		2713
2588	Moves the player to the given map-path and coordinates by first freezing	2714	Moves the player to the given map-path and coordinates by first freezing
2589	her, loading and preparing them map, calling the provided $check callback	2715	her, loading and preparing them map, calling the provided $check callback
2590	that has to return the map if sucecssful, and then unfreezes the player on	2716	that has to return the map if sucecssful, and then unfreezes the player on
2591	the new (success) or old (failed) map position. In either case, $done will	2717	the new (success) or old (failed) map position. In either case, $done will
2592	be called at the end of this process.	2718	be called at the end of this process.
2593		2719
		2720	Note that $check will be called with a potentially non-loaded map, so if
		2721	it needs a loaded map it has to call C<< ->load >>.
		2722
2594	=cut	2723	=cut
2595		2724
2596	our $GOTOGEN;	2725	our $GOTOGEN;
2597		2726
2598	sub cf::object::player::goto {	2727	sub cf::object::player::goto {
2599	my ($self, $path, $x, $y, $check, $done) = @_;	2728	my ($self, $path, $x, $y, $check, $done) = @_;
		2729
		2730	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2731	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2732	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2733	($path, $x, $y) = @$EMERGENCY_POSITION;
		2734	}
2600		2735
2601	# do generation counting so two concurrent goto's will be executed in-order	2736	# do generation counting so two concurrent goto's will be executed in-order
2602	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2737	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2603		2738
2604	$self->enter_link;	2739	$self->enter_link;
…		…
2628	my $map = eval {	2763	my $map = eval {
2629	my $map = defined $path ? cf::map::find $path : undef;	2764	my $map = defined $path ? cf::map::find $path : undef;
2630		2765
2631	if ($map) {	2766	if ($map) {
2632	$map = $map->customise_for ($self);	2767	$map = $map->customise_for ($self);
2633	$map = $check->($map) if $check && $map;	2768	$map = $check->($map, $x, $y, $self) if $check && $map;
2634	} else {	2769	} else {
2635	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2770	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2636	}	2771	}
2637		2772
2638	$map	2773	$map
…		…
2646	if ($gen == $self->{_goto_generation}) {	2781	if ($gen == $self->{_goto_generation}) {
2647	delete $self->{_goto_generation};	2782	delete $self->{_goto_generation};
2648	$self->leave_link ($map, $x, $y);	2783	$self->leave_link ($map, $x, $y);
2649	}	2784	}
2650		2785
2651	$done->() if $done;	2786	$done->($self) if $done;
2652	})->prio (1);	2787	})->prio (1);
2653	}	2788	}
2654		2789
2655	=item $player_object->enter_exit ($exit_object)	2790	=item $player_object->enter_exit ($exit_object)
2656		2791
…		…
2676	}	2811	}
2677		2812
2678	sub prepare_random_map {	2813	sub prepare_random_map {
2679	my ($exit) = @_;	2814	my ($exit) = @_;
2680		2815
2681	my $guard = cf::lock_acquire "exit_prepare:$exit";
2682
2683	# all this does is basically replace the /! path by	2816	# all this does is basically replace the /! path by
2684	# a new random map path (?random/...) with a seed	2817	# a new random map path (?random/...) with a seed
2685	# that depends on the exit object	2818	# that depends on the exit object
2686		2819
2687	my $rmp = parse_random_map_params $exit->msg;	2820	my $rmp = parse_random_map_params $exit->msg;
…		…
2689	if ($exit->map) {	2822	if ($exit->map) {
2690	$rmp->{region} = $exit->region->name;	2823	$rmp->{region} = $exit->region->name;
2691	$rmp->{origin_map} = $exit->map->path;	2824	$rmp->{origin_map} = $exit->map->path;
2692	$rmp->{origin_x} = $exit->x;	2825	$rmp->{origin_x} = $exit->x;
2693	$rmp->{origin_y} = $exit->y;	2826	$rmp->{origin_y} = $exit->y;
		2827
		2828	$exit->map->touch;
2694	}	2829	}
2695		2830
2696	$rmp->{random_seed} ||= $exit->random_seed;	2831	$rmp->{random_seed} ||= $exit->random_seed;
2697		2832
2698	my $data = cf::encode_json $rmp;	2833	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2699	my $md5 = Digest::MD5::md5_hex $data;	2834	my $md5 = Digest::MD5::md5_hex $data;
2700	my $meta = "$RANDOMDIR/$md5.meta";	2835	my $meta = "$RANDOMDIR/$md5.meta";
2701		2836
2702	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2837	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2703	aio_write $fh, 0, (length $data), $data, 0;	2838	aio_write $fh, 0, (length $data), $data, 0;
2704	undef $fh;	2839	undef $fh;
2705	aio_rename "$meta~", $meta;	2840	aio_rename "$meta~", $meta;
2706		2841
		2842	my $slaying = "?random/$md5";
		2843
		2844	if ($exit->valid) {
2707	$exit->slaying ("?random/$md5");	2845	$exit->slaying ("?random/$md5");
2708	$exit->msg (undef);	2846	$exit->msg (undef);
		2847	}
2709	}	2848	}
2710	}	2849	}
2711		2850
2712	sub cf::object::player::enter_exit {	2851	sub cf::object::player::enter_exit {
2713	my ($self, $exit) = @_;	2852	my ($self, $exit) = @_;
2714		2853
2715	return unless $self->type == cf::PLAYER;	2854	return unless $self->type == cf::PLAYER;
2716		2855
2717	if ($exit->slaying eq "/!") {
2718	#TODO: this should de-fi-ni-te-ly not be a sync-job
2719	# the problem is that $exit might not survive long enough
2720	# so it needs to be done right now, right here
2721	cf::sync_job { prepare_random_map $exit };
2722	}
2723
2724	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2725	my $hp = $exit->stats->hp;
2726	my $sp = $exit->stats->sp;
2727
2728	$self->enter_link;	2856	$self->enter_link;
2729		2857
2730	# if exit is damned, update players death & WoR home-position
2731	$self->contr->savebed ($slaying, $hp, $sp)
2732	if $exit->flag (FLAG_DAMNED);
2733
2734	(async {	2858	(async {
2735	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2859	$Coro::current->{desc} = "enter_exit";
2736		2860
2737	$self->deactivate_recursive; # just to be sure
2738	unless (eval {	2861	unless (eval {
		2862	$self->deactivate_recursive; # just to be sure
		2863
		2864	# random map handling
		2865	{
		2866	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2867
		2868	prepare_random_map $exit
		2869	if $exit->slaying eq "/!";
		2870	}
		2871
		2872	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2873	my $x = $exit->stats->hp;
		2874	my $y = $exit->stats->sp;
		2875
2739	$self->goto ($slaying, $hp, $sp);	2876	$self->goto ($map, $x, $y);
2740		2877
		2878	# if exit is damned, update players death & WoR home-position
		2879	$self->contr->savebed ($map, $x, $y)
		2880	if $exit->flag (cf::FLAG_DAMNED);
		2881
2741	1;	2882	1
2742	}) {	2883	}) {
2743	$self->message ("Something went wrong deep within the crossfire server. "	2884	$self->message ("Something went wrong deep within the deliantra server. "
2744	. "I'll try to bring you back to the map you were before. "	2885	. "I'll try to bring you back to the map you were before. "
2745	. "Please report this to the dungeon master!",	2886	. "Please report this to the dungeon master!",
2746	cf::NDI_UNIQUE | cf::NDI_RED);	2887	cf::NDI_UNIQUE | cf::NDI_RED);
2747		2888
2748	warn "ERROR in enter_exit: $@";	2889	error "ERROR in enter_exit: $@";
2749	$self->leave_link;	2890	$self->leave_link;
2750	}	2891	}
2751	})->prio (1);	2892	})->prio (1);
2752	}	2893	}
2753		2894
…		…
2765	sub cf::client::send_drawinfo {	2906	sub cf::client::send_drawinfo {
2766	my ($self, $text, $flags) = @_;	2907	my ($self, $text, $flags) = @_;
2767		2908
2768	utf8::encode $text;	2909	utf8::encode $text;
2769	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2910	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2911	}
		2912
		2913	=item $client->send_big_packet ($pkt)
		2914
		2915	Like C<send_packet>, but tries to compress large packets, and fragments
		2916	them as required.
		2917
		2918	=cut
		2919
		2920	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2921
		2922	sub cf::client::send_big_packet {
		2923	my ($self, $pkt) = @_;
		2924
		2925	# try lzf for large packets
		2926	$pkt = "lzf " . Compress::LZF::compress $pkt
		2927	if 1024 <= length $pkt and $self->{can_lzf};
		2928
		2929	# split very large packets
		2930	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2931	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2932	$pkt = "frag";
		2933	}
		2934
		2935	$self->send_packet ($pkt);
2770	}	2936	}
2771		2937
2772	=item $client->send_msg ($channel, $msg, $color, [extra...])	2938	=item $client->send_msg ($channel, $msg, $color, [extra...])
2773		2939
2774	Send a drawinfo or msg packet to the client, formatting the msg for the	2940	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2778		2944
2779	=cut	2945	=cut
2780		2946
2781	# non-persistent channels (usually the info channel)	2947	# non-persistent channels (usually the info channel)
2782	our %CHANNEL = (	2948	our %CHANNEL = (
		2949	"c/motd" => {
		2950	id => "infobox",
		2951	title => "MOTD",
		2952	reply => undef,
		2953	tooltip => "The message of the day",
		2954	},
2783	"c/identify" => {	2955	"c/identify" => {
2784	id => "infobox",	2956	id => "infobox",
2785	title => "Identify",	2957	title => "Identify",
2786	reply => undef,	2958	reply => undef,
2787	tooltip => "Items recently identified",	2959	tooltip => "Items recently identified",
…		…
2789	"c/examine" => {	2961	"c/examine" => {
2790	id => "infobox",	2962	id => "infobox",
2791	title => "Examine",	2963	title => "Examine",
2792	reply => undef,	2964	reply => undef,
2793	tooltip => "Signs and other items you examined",	2965	tooltip => "Signs and other items you examined",
		2966	},
		2967	"c/shopinfo" => {
		2968	id => "infobox",
		2969	title => "Shop Info",
		2970	reply => undef,
		2971	tooltip => "What your bargaining skill tells you about the shop",
2794	},	2972	},
2795	"c/book" => {	2973	"c/book" => {
2796	id => "infobox",	2974	id => "infobox",
2797	title => "Book",	2975	title => "Book",
2798	reply => undef,	2976	reply => undef,
…		…
2814	id => "infobox",	2992	id => "infobox",
2815	title => "Body Parts",	2993	title => "Body Parts",
2816	reply => undef,	2994	reply => undef,
2817	tooltip => "Shows which body parts you posess and are available",	2995	tooltip => "Shows which body parts you posess and are available",
2818	},	2996	},
		2997	"c/statistics" => {
		2998	id => "infobox",
		2999	title => "Statistics",
		3000	reply => undef,
		3001	tooltip => "Shows your primary statistics",
		3002	},
		3003	"c/skills" => {
		3004	id => "infobox",
		3005	title => "Skills",
		3006	reply => undef,
		3007	tooltip => "Shows your experience per skill and item power",
		3008	},
		3009	"c/shopitems" => {
		3010	id => "infobox",
		3011	title => "Shop Items",
		3012	reply => undef,
		3013	tooltip => "Shows the items currently for sale in this shop",
		3014	},
		3015	"c/resistances" => {
		3016	id => "infobox",
		3017	title => "Resistances",
		3018	reply => undef,
		3019	tooltip => "Shows your resistances",
		3020	},
		3021	"c/pets" => {
		3022	id => "infobox",
		3023	title => "Pets",
		3024	reply => undef,
		3025	tooltip => "Shows information abotu your pets/a specific pet",
		3026	},
		3027	"c/perceiveself" => {
		3028	id => "infobox",
		3029	title => "Perceive Self",
		3030	reply => undef,
		3031	tooltip => "You gained detailed knowledge about yourself",
		3032	},
2819	"c/uptime" => {	3033	"c/uptime" => {
2820	id => "infobox",	3034	id => "infobox",
2821	title => "Uptime",	3035	title => "Uptime",
2822	reply => undef,	3036	reply => undef,
2823	tooltip => "How long the server has been running since last restart",	3037	tooltip => "How long the server has been running since last restart",
…		…
2826	id => "infobox",	3040	id => "infobox",
2827	title => "Map Info",	3041	title => "Map Info",
2828	reply => undef,	3042	reply => undef,
2829	tooltip => "Information related to the maps",	3043	tooltip => "Information related to the maps",
2830	},	3044	},
		3045	"c/party" => {
		3046	id => "party",
		3047	title => "Party",
		3048	reply => "gsay ",
		3049	tooltip => "Messages and chat related to your party",
		3050	},
		3051	"c/death" => {
		3052	id => "death",
		3053	title => "Death",
		3054	reply => undef,
		3055	tooltip => "Reason for and more info about your most recent death",
		3056	},
		3057	"c/say" => $SAY_CHANNEL,
		3058	"c/chat" => $CHAT_CHANNEL,
2831	);	3059	);
2832		3060
2833	sub cf::client::send_msg {	3061	sub cf::client::send_msg {
2834	my ($self, $channel, $msg, $color, @extra) = @_;	3062	my ($self, $channel, $msg, $color, @extra) = @_;
2835		3063
2836	$msg = $self->pl->expand_cfpod ($msg);	3064	$msg = $self->pl->expand_cfpod ($msg)
		3065	unless $color & cf::NDI_VERBATIM;
2837		3066
2838	$color &= cf::NDI_CLIENT_MASK; # just in case...	3067	$color &= cf::NDI_CLIENT_MASK; # just in case...
2839		3068
2840	# check predefined channels, for the benefit of C	3069	# check predefined channels, for the benefit of C
2841	if ($CHANNEL{$channel}) {	3070	if ($CHANNEL{$channel}) {
2842	$channel = $CHANNEL{$channel};	3071	$channel = $CHANNEL{$channel};
2843		3072
2844	$self->ext_msg (channel_info => $channel)	3073	$self->ext_msg (channel_info => $channel);
2845	if $self->can_msg;
2846
2847	$channel = $channel->{id};	3074	$channel = $channel->{id};
2848		3075
2849	} elsif (ref $channel) {	3076	} elsif (ref $channel) {
2850	# send meta info to client, if not yet sent	3077	# send meta info to client, if not yet sent
2851	unless (exists $self->{channel}{$channel->{id}}) {	3078	unless (exists $self->{channel}{$channel->{id}}) {
2852	$self->{channel}{$channel->{id}} = $channel;	3079	$self->{channel}{$channel->{id}} = $channel;
2853	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2854	if $self->can_msg;
2855	}	3081	}
2856		3082
2857	$channel = $channel->{id};	3083	$channel = $channel->{id};
2858	}	3084	}
2859		3085
2860	return unless @extra || length $msg;	3086	return unless @extra || length $msg;
2861		3087
2862	if ($self->can_msg) {
2863	# default colour, mask it out	3088	# default colour, mask it out
2864	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3089	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2865	if $color & cf::NDI_DEF;	3090	if $color & cf::NDI_DEF;
2866		3091
2867	$self->send_packet ("msg " . $self->{json_coder}->encode (	3092	my $pkt = "msg "
		3093	. $self->{json_coder}->encode (
2868	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3094	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2869	} else {	3095	);
2870	if ($color >= 0) {
2871	# replace some tags by gcfclient-compatible ones
2872	for ($msg) {
2873	1 while
2874	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2875	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2876	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2877	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2878	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2879	}
2880		3096
2881	$color &= cf::NDI_COLOR_MASK;	3097	$self->send_big_packet ($pkt);
2882
2883	utf8::encode $msg;
2884
2885	if (0 && $msg =~ /\[/) {
2886	# COMMAND/INFO
2887	$self->send_packet ("drawextinfo $color 10 8 $msg")
2888	} else {
2889	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2890	$self->send_packet ("drawinfo $color $msg")
2891	}
2892	}
2893	}
2894	}	3098	}
2895		3099
2896	=item $client->ext_msg ($type, @msg)	3100	=item $client->ext_msg ($type, @msg)
2897		3101
2898	Sends an ext event to the client.	3102	Sends an ext event to the client.
…		…
2901		3105
2902	sub cf::client::ext_msg($$@) {	3106	sub cf::client::ext_msg($$@) {
2903	my ($self, $type, @msg) = @_;	3107	my ($self, $type, @msg) = @_;
2904		3108
2905	if ($self->extcmd == 2) {	3109	if ($self->extcmd == 2) {
2906	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3110	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2907	} elsif ($self->extcmd == 1) { # TODO: remove	3111	} elsif ($self->extcmd == 1) { # TODO: remove
2908	push @msg, msgtype => "event_$type";	3112	push @msg, msgtype => "event_$type";
2909	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3113	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2910	}	3114	}
2911	}	3115	}
2912		3116
2913	=item $client->ext_reply ($msgid, @msg)	3117	=item $client->ext_reply ($msgid, @msg)
2914		3118
…		…
2918		3122
2919	sub cf::client::ext_reply($$@) {	3123	sub cf::client::ext_reply($$@) {
2920	my ($self, $id, @msg) = @_;	3124	my ($self, $id, @msg) = @_;
2921		3125
2922	if ($self->extcmd == 2) {	3126	if ($self->extcmd == 2) {
2923	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2924	} elsif ($self->extcmd == 1) {	3128	} elsif ($self->extcmd == 1) {
2925	#TODO: version 1, remove	3129	#TODO: version 1, remove
2926	unshift @msg, msgtype => "reply", msgid => $id;	3130	unshift @msg, msgtype => "reply", msgid => $id;
2927	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2928	}	3132	}
2929	}	3133	}
2930		3134
2931	=item $success = $client->query ($flags, "text", \&cb)	3135	=item $success = $client->query ($flags, "text", \&cb)
2932		3136
…		…
3003		3207
3004	$ns->ext_reply ($reply, @reply)	3208	$ns->ext_reply ($reply, @reply)
3005	if $reply;	3209	if $reply;
3006		3210
3007	} else {	3211	} else {
3008	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3212	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3009	}	3213	}
3010		3214
3011	cf::override;	3215	cf::override;
3012	},	3216	},
3013	);	3217	);
…		…
3033		3237
3034	$coro	3238	$coro
3035	}	3239	}
3036		3240
3037	cf::client->attach (	3241	cf::client->attach (
3038	on_destroy => sub {	3242	on_client_destroy => sub {
3039	my ($ns) = @_;	3243	my ($ns) = @_;
3040		3244
3041	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3245	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3042	},	3246	},
3043	);	3247	);
…		…
3059	our $safe_hole = new Safe::Hole;	3263	our $safe_hole = new Safe::Hole;
3060		3264
3061	$SIG{FPE} = 'IGNORE';	3265	$SIG{FPE} = 'IGNORE';
3062		3266
3063	$safe->permit_only (Opcode::opset qw(	3267	$safe->permit_only (Opcode::opset qw(
3064	:base_core :base_mem :base_orig :base_math	3268	:base_core :base_mem :base_orig :base_math :base_loop
3065	grepstart grepwhile mapstart mapwhile	3269	grepstart grepwhile mapstart mapwhile
3066	sort time	3270	sort time
3067	));	3271	));
3068		3272
3069	# here we export the classes and methods available to script code	3273	# here we export the classes and methods available to script code
…		…
3072		3276
3073	The following functions and methods are available within a safe environment:	3277	The following functions and methods are available within a safe environment:
3074		3278
3075	cf::object	3279	cf::object
3076	contr pay_amount pay_player map x y force_find force_add destroy	3280	contr pay_amount pay_player map x y force_find force_add destroy
3077	insert remove name archname title slaying race decrease_ob_nr	3281	insert remove name archname title slaying race decrease split
		3282	value
3078		3283
3079	cf::object::player	3284	cf::object::player
3080	player	3285	player
3081		3286
3082	cf::player	3287	cf::player
…		…
3087		3292
3088	=cut	3293	=cut
3089		3294
3090	for (	3295	for (
3091	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3296	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3092	insert remove inv name archname title slaying race	3297	insert remove inv nrof name archname title slaying race
3093	decrease_ob_nr destroy)],	3298	decrease split destroy change_exp value msg lore send_msg)],
3094	["cf::object::player" => qw(player)],	3299	["cf::object::player" => qw(player)],
3095	["cf::player" => qw(peaceful)],	3300	["cf::player" => qw(peaceful send_msg)],
3096	["cf::map" => qw(trigger)],	3301	["cf::map" => qw(trigger)],
3097	) {	3302	) {
3098	no strict 'refs';
3099	my ($pkg, @funs) = @$_;	3303	my ($pkg, @funs) = @$_;
3100	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3304	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3101	for @funs;	3305	for @funs;
3102	}	3306	}
3103		3307
…		…
3118		3322
3119	my $qcode = $code;	3323	my $qcode = $code;
3120	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3324	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3121	$qcode =~ s/\n/\\n/g;	3325	$qcode =~ s/\n/\\n/g;
3122		3326
		3327	%vars = (_dummy => 0) unless %vars;
		3328
		3329	my @res;
3123	local $_;	3330	local $_;
3124	local @safe::cf::_safe_eval_args = values %vars;
3125		3331
3126	my $eval =	3332	my $eval =
3127	"do {\n"	3333	"do {\n"
3128	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3334	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3129	. "#line 0 \"{$qcode}\"\n"	3335	. "#line 0 \"{$qcode}\"\n"
3130	. $code	3336	. $code
3131	. "\n}"	3337	. "\n}"
3132	;	3338	;
3133		3339
		3340	if ($CFG{safe_eval}) {
3134	sub_generation_inc;	3341	sub_generation_inc;
		3342	local @safe::cf::_safe_eval_args = values %vars;
3135	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3343	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3136	sub_generation_inc;	3344	sub_generation_inc;
		3345	} else {
		3346	local @cf::_safe_eval_args = values %vars;
		3347	@res = wantarray ? eval eval : scalar eval $eval;
		3348	}
3137		3349
3138	if ($@) {	3350	if ($@) {
3139	warn "$@";	3351	warn "$@",
3140	warn "while executing safe code '$code'\n";	3352	"while executing safe code '$code'\n",
3141	warn "with arguments " . (join " ", %vars) . "\n";	3353	"with arguments " . (join " ", %vars) . "\n";
3142	}	3354	}
3143		3355
3144	wantarray ? @res : $res[0]	3356	wantarray ? @res : $res[0]
3145	}	3357	}
3146		3358
…		…
3160	=cut	3372	=cut
3161		3373
3162	sub register_script_function {	3374	sub register_script_function {
3163	my ($fun, $cb) = @_;	3375	my ($fun, $cb) = @_;
3164		3376
3165	no strict 'refs';	3377	$fun = "safe::$fun" if $CFG{safe_eval};
3166	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3378	*$fun = $safe_hole->wrap ($cb);
3167	}	3379	}
3168		3380
3169	=back	3381	=back
3170		3382
3171	=cut	3383	=cut
…		…
3180	# for this (global event?)	3392	# for this (global event?)
3181	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
3182		3394
3183	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3395	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3184		3396
3185	warn "loading facedata from $path\n";	3397	trace "loading facedata from $path\n";
3186		3398
3187	my $facedata;
3188	0 < aio_load $path, $facedata	3399	0 < aio_load $path, my $facedata
3189	or die "$path: $!";	3400	or die "$path: $!";
3190		3401
3191	$facedata = Coro::Storable::thaw $facedata;	3402	$facedata = Coro::Storable::thaw $facedata;
3192		3403
3193	$facedata->{version} == 2	3404	$facedata->{version} == 2
3194	or cf::cleanup "$path: version mismatch, cannot proceed.";	3405	or cf::cleanup "$path: version mismatch, cannot proceed.";
3195		3406
3196	# patch in the exptable	3407	# patch in the exptable
		3408	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3197	$facedata->{resource}{"res/exp_table"} = {	3409	$facedata->{resource}{"res/exp_table"} = {
3198	type => FT_RSRC,	3410	type => FT_RSRC,
3199	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3411	data => $exp_table,
		3412	hash => (Digest::MD5::md5 $exp_table),
3200	};	3413	};
3201	cf::cede_to_tick;	3414	cf::cede_to_tick;
3202		3415
3203	{	3416	{
3204	my $faces = $facedata->{faceinfo};	3417	my $faces = $facedata->{faceinfo};
…		…
3206	while (my ($face, $info) = each %$faces) {	3419	while (my ($face, $info) = each %$faces) {
3207	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3420	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3208		3421
3209	cf::face::set_visibility $idx, $info->{visibility};	3422	cf::face::set_visibility $idx, $info->{visibility};
3210	cf::face::set_magicmap $idx, $info->{magicmap};	3423	cf::face::set_magicmap $idx, $info->{magicmap};
3211	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3424	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3212	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3425	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3213		3426
3214	cf::cede_to_tick;	3427	cf::cede_to_tick;
3215	}	3428	}
3216		3429
3217	while (my ($face, $info) = each %$faces) {	3430	while (my ($face, $info) = each %$faces) {
…		…
3222		3435
3223	if (my $smooth = cf::face::find $info->{smooth}) {	3436	if (my $smooth = cf::face::find $info->{smooth}) {
3224	cf::face::set_smooth $idx, $smooth;	3437	cf::face::set_smooth $idx, $smooth;
3225	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3438	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3226	} else {	3439	} else {
3227	warn "smooth face '$info->{smooth}' not found for face '$face'";	3440	error "smooth face '$info->{smooth}' not found for face '$face'";
3228	}	3441	}
3229		3442
3230	cf::cede_to_tick;	3443	cf::cede_to_tick;
3231	}	3444	}
3232	}	3445	}
…		…
3241		3454
3242	cf::anim::invalidate_all; # d'oh	3455	cf::anim::invalidate_all; # d'oh
3243	}	3456	}
3244		3457
3245	{	3458	{
3246	# TODO: for gcfclient pleasure, we should give resources
3247	# that gcfclient doesn't grok a >10000 face index.
3248	my $res = $facedata->{resource};	3459	my $res = $facedata->{resource};
3249		3460
3250	while (my ($name, $info) = each %$res) {	3461	while (my ($name, $info) = each %$res) {
3251	if (defined $info->{type}) {	3462	if (defined $info->{type}) {
3252	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3463	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3253	my $data;
3254		3464
3255	if ($info->{type} & 1) {	3465	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3256	# prepend meta info
3257
3258	my $meta = $enc->encode ({
3259	name => $name,
3260	%{ $info->{meta} || {} },
3261	});
3262
3263	$data = pack "(w/a*)*", $meta, $info->{data};
3264	} else {
3265	$data = $info->{data};
3266	}
3267
3268	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3269	cf::face::set_type $idx, $info->{type};	3466	cf::face::set_type $idx, $info->{type};
3270	} else {	3467	} else {
3271	$RESOURCE{$name} = $info;	3468	$RESOURCE{$name} = $info; # unused
3272	}	3469	}
3273		3470
3274	cf::cede_to_tick;	3471	cf::cede_to_tick;
3275	}	3472	}
3276	}	3473	}
3277		3474
3278	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3475	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3279		3476
3280	1	3477	1
3281	}	3478	}
3282
3283	cf::global->attach (on_resource_update => sub {
3284	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3285	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3286
3287	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3288	my $sound = $soundconf->{compat}[$_]
3289	or next;
3290
3291	my $face = cf::face::find "sound/$sound->[1]";
3292	cf::sound::set $sound->[0] => $face;
3293	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3294	}
3295
3296	while (my ($k, $v) = each %{$soundconf->{event}}) {
3297	my $face = cf::face::find "sound/$v";
3298	cf::sound::set $k => $face;
3299	}
3300	}
3301	});
3302		3479
3303	register_exticmd fx_want => sub {	3480	register_exticmd fx_want => sub {
3304	my ($ns, $want) = @_;	3481	my ($ns, $want) = @_;
3305		3482
3306	while (my ($k, $v) = each %$want) {	3483	while (my ($k, $v) = each %$want) {
3307	$ns->fx_want ($k, $v);	3484	$ns->fx_want ($k, $v);
3308	}	3485	}
3309	};	3486	};
		3487
		3488	sub load_resource_file($) {
		3489	my $guard = lock_acquire "load_resource_file";
		3490
		3491	my $status = load_resource_file_ $_[0];
		3492	get_slot 0.1, 100;
		3493	cf::arch::commit_load;
		3494
		3495	$status
		3496	}
3310		3497
3311	sub reload_regions {	3498	sub reload_regions {
3312	# HACK to clear player env face cache, we need some signal framework	3499	# HACK to clear player env face cache, we need some signal framework
3313	# for this (global event?)	3500	# for this (global event?)
3314	%ext::player_env::MUSIC_FACE_CACHE = ();	3501	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3328	}	3515	}
3329		3516
3330	sub reload_archetypes {	3517	sub reload_archetypes {
3331	load_resource_file "$DATADIR/archetypes"	3518	load_resource_file "$DATADIR/archetypes"
3332	or die "unable to load archetypes\n";	3519	or die "unable to load archetypes\n";
3333	#d# NEED to laod twice to resolve forward references
3334	# this really needs to be done in an extra post-pass
3335	# (which needs to be synchronous, so solve it differently)
3336	load_resource_file "$DATADIR/archetypes"
3337	or die "unable to load archetypes\n";
3338	}	3520	}
3339		3521
3340	sub reload_treasures {	3522	sub reload_treasures {
3341	load_resource_file "$DATADIR/treasures"	3523	load_resource_file "$DATADIR/treasures"
3342	or die "unable to load treasurelists\n";	3524	or die "unable to load treasurelists\n";
3343	}	3525	}
3344		3526
		3527	sub reload_sound {
		3528	trace "loading sound config from $DATADIR/sound\n";
		3529
		3530	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3531	or die "$DATADIR/sound $!";
		3532
		3533	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3534
		3535	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3536	my $sound = $soundconf->{compat}[$_]
		3537	or next;
		3538
		3539	my $face = cf::face::find "sound/$sound->[1]";
		3540	cf::sound::set $sound->[0] => $face;
		3541	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3542	}
		3543
		3544	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3545	my $face = cf::face::find "sound/$v";
		3546	cf::sound::set $k => $face;
		3547	}
		3548	}
		3549
3345	sub reload_resources {	3550	sub reload_resources {
3346	warn "reloading resource files...\n";	3551	trace "reloading resource files...\n";
3347		3552
		3553	reload_exp_table;
		3554	reload_materials;
		3555	reload_facedata;
		3556	reload_sound;
		3557	reload_archetypes;
3348	reload_regions;	3558	reload_regions;
3349	reload_facedata;
3350	#reload_archetypes;#d#
3351	reload_archetypes;
3352	reload_treasures;	3559	reload_treasures;
3353		3560
3354	warn "finished reloading resource files\n";	3561	trace "finished reloading resource files\n";
3355	}
3356
3357	sub init {
3358	reload_resources;
3359	}	3562	}
3360		3563
3361	sub reload_config {	3564	sub reload_config {
3362	open my $fh, "<:utf8", "$CONFDIR/config"	3565	trace "reloading config file...\n";
3363	or return;
3364		3566
3365	local $/;	3567	0 < aio_load "$CONFDIR/config", my $config
3366	*CFG = YAML::Load <$fh>;	3568	or die "$CONFDIR/config: $!";
3367		3569
		3570	utf8::decode $config;
		3571	*CFG = yaml_load $config;
		3572
3368	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3573	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3369		3574
3370	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3575	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3371	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3576	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3372		3577
3373	if (exists $CFG{mlockall}) {	3578	if (exists $CFG{mlockall}) {
…		…
3377	};	3582	};
3378	warn $@ if $@;	3583	warn $@ if $@;
3379	}	3584	}
3380	}	3585	}
3381		3586
		3587	sub pidfile() {
		3588	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3589	or die "$PIDFILE: $!";
		3590	flock $fh, &Fcntl::LOCK_EX
		3591	or die "$PIDFILE: flock: $!";
		3592	$fh
		3593	}
		3594
		3595	# make sure only one server instance is running at any one time
		3596	sub atomic {
		3597	my $fh = pidfile;
		3598
		3599	my $pid = <$fh>;
		3600	kill 9, $pid if $pid > 0;
		3601
		3602	seek $fh, 0, 0;
		3603	print $fh $$;
		3604	}
		3605
		3606	sub main_loop {
		3607	trace "EV::loop starting\n";
		3608	if (1) {
		3609	EV::loop;
		3610	}
		3611	trace "EV::loop returned\n";
		3612	goto &main_loop unless $REALLY_UNLOOP;
		3613	}
		3614
3382	sub main {	3615	sub main {
		3616	cf::init_globals; # initialise logging
		3617
		3618	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3619	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3620	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3621	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3622
		3623	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3624
3383	# we must not ever block the main coroutine	3625	# we must not ever block the main coroutine
3384	local $Coro::idle = sub {	3626	local $Coro::idle = sub {
3385	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3627	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3386	(async {	3628	(async {
3387	$Coro::current->{desc} = "IDLE BUG HANDLER";	3629	$Coro::current->{desc} = "IDLE BUG HANDLER";
3388	EV::loop EV::LOOP_ONESHOT;	3630	EV::loop EV::LOOP_ONESHOT;
3389	})->prio (Coro::PRIO_MAX);	3631	})->prio (Coro::PRIO_MAX);
3390	};	3632	};
3391		3633
3392	reload_config;
3393	db_init;
3394	load_extensions;
3395
3396	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3397	evthread_start IO::AIO::poll_fileno;	3634	evthread_start IO::AIO::poll_fileno;
3398	EV::loop;	3635
		3636	cf::sync_job {
		3637	cf::incloader::init ();
		3638
		3639	cf::init_anim;
		3640	cf::init_attackmess;
		3641	cf::init_dynamic;
		3642
		3643	cf::load_settings;
		3644
		3645	reload_resources;
		3646	reload_config;
		3647	db_init;
		3648
		3649	cf::init_uuid;
		3650	cf::init_signals;
		3651	cf::init_skills;
		3652
		3653	cf::init_beforeplay;
		3654
		3655	atomic;
		3656
		3657	load_extensions;
		3658
		3659	utime time, time, $RUNTIMEFILE;
		3660
		3661	# no (long-running) fork's whatsoever before this point(!)
		3662	use POSIX ();
		3663	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3664
		3665	(pop @POST_INIT)->(0) while @POST_INIT;
		3666	};
		3667
		3668	cf::object::thawer::errors_are_fatal 0;
		3669	info "parse errors in files are no longer fatal from this point on.\n";
		3670
		3671	my $free_main; $free_main = EV::idle sub {
		3672	undef $free_main;
		3673	undef &main; # free gobs of memory :)
		3674	};
		3675
		3676	goto &main_loop;
3399	}	3677	}
3400		3678
3401	#############################################################################	3679	#############################################################################
3402	# initialisation and cleanup	3680	# initialisation and cleanup
3403		3681
3404	# install some emergency cleanup handlers	3682	# install some emergency cleanup handlers
3405	BEGIN {	3683	BEGIN {
3406	our %SIGWATCHER = ();	3684	our %SIGWATCHER = ();
3407	for my $signal (qw(INT HUP TERM)) {	3685	for my $signal (qw(INT HUP TERM)) {
3408	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3686	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3409	cf::cleanup "SIG$signal";	3687	cf::cleanup "SIG$signal";
3410	};	3688	};
3411	}	3689	}
3412	}	3690	}
3413		3691
3414	sub write_runtime_sync {	3692	sub write_runtime_sync {
3415	my $runtime = "$LOCALDIR/runtime";	3693	my $t0 = AE::time;
3416		3694
3417	# first touch the runtime file to show we are still running:	3695	# first touch the runtime file to show we are still running:
3418	# the fsync below can take a very very long time.	3696	# the fsync below can take a very very long time.
3419		3697
3420	IO::AIO::aio_utime $runtime, undef, undef;	3698	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3421		3699
3422	my $guard = cf::lock_acquire "write_runtime";	3700	my $guard = cf::lock_acquire "write_runtime";
3423		3701
3424	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3702	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3425	or return;	3703	or return;
3426		3704
3427	my $value = $cf::RUNTIME + 90 + 10;	3705	my $value = $cf::RUNTIME + 90 + 10;
3428	# 10 is the runtime save interval, for a monotonic clock	3706	# 10 is the runtime save interval, for a monotonic clock
3429	# 60 allows for the watchdog to kill the server.	3707	# 60 allows for the watchdog to kill the server.
…		…
3439	aio_utime $fh, undef, undef;	3717	aio_utime $fh, undef, undef;
3440		3718
3441	close $fh	3719	close $fh
3442	or return;	3720	or return;
3443		3721
3444	aio_rename "$runtime~", $runtime	3722	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3445	and return;	3723	and return;
3446		3724
3447	warn "runtime file written.\n";	3725	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3448		3726
3449	1	3727	1
3450	}	3728	}
3451		3729
3452	our $uuid_lock;	3730	our $uuid_lock;
…		…
3461	my $uuid = "$LOCALDIR/uuid";	3739	my $uuid = "$LOCALDIR/uuid";
3462		3740
3463	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3741	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3464	or return;	3742	or return;
3465		3743
3466	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3744	my $value = uuid_seq uuid_cur;
		3745
		3746	unless ($value) {
		3747	info "cowardly refusing to write zero uuid value!\n";
		3748	return;
		3749	}
		3750
		3751	my $value = uuid_str $value + $uuid_skip;
3467	$uuid_skip = 0;	3752	$uuid_skip = 0;
3468		3753
3469	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3754	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3470	and return;	3755	and return;
3471		3756
…		…
3477	or return;	3762	or return;
3478		3763
3479	aio_rename "$uuid~", $uuid	3764	aio_rename "$uuid~", $uuid
3480	and return;	3765	and return;
3481		3766
3482	warn "uuid file written ($value).\n";	3767	trace "uuid file written ($value).\n";
3483		3768
3484	1	3769	1
3485		3770
3486	}	3771	}
3487		3772
…		…
3493	}	3778	}
3494		3779
3495	sub emergency_save() {	3780	sub emergency_save() {
3496	my $freeze_guard = cf::freeze_mainloop;	3781	my $freeze_guard = cf::freeze_mainloop;
3497		3782
3498	warn "enter emergency perl save\n";	3783	info "emergency_perl_save: enter\n";
		3784
		3785	# this is a trade-off: we want to be very quick here, so
		3786	# save all maps without fsync, and later call a global sync
		3787	# (which in turn might be very very slow)
		3788	local $USE_FSYNC = 0;
3499		3789
3500	cf::sync_job {	3790	cf::sync_job {
		3791	cf::write_runtime_sync; # external watchdog should not bark
		3792
3501	# use a peculiar iteration method to avoid tripping on perl	3793	# use a peculiar iteration method to avoid tripping on perl
3502	# refcount bugs in for. also avoids problems with players	3794	# refcount bugs in for. also avoids problems with players
3503	# and maps saved/destroyed asynchronously.	3795	# and maps saved/destroyed asynchronously.
3504	warn "begin emergency player save\n";	3796	info "emergency_perl_save: begin player save\n";
3505	for my $login (keys %cf::PLAYER) {	3797	for my $login (keys %cf::PLAYER) {
3506	my $pl = $cf::PLAYER{$login} or next;	3798	my $pl = $cf::PLAYER{$login} or next;
3507	$pl->valid or next;	3799	$pl->valid or next;
3508	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3800	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3509	$pl->save;	3801	$pl->save;
3510	}	3802	}
3511	warn "end emergency player save\n";	3803	info "emergency_perl_save: end player save\n";
3512		3804
3513	warn "begin emergency map save\n";	3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
		3807	info "emergency_perl_save: begin map save\n";
3514	for my $path (keys %cf::MAP) {	3808	for my $path (keys %cf::MAP) {
3515	my $map = $cf::MAP{$path} or next;	3809	my $map = $cf::MAP{$path} or next;
3516	$map->valid or next;	3810	$map->valid or next;
3517	$map->save;	3811	$map->save;
3518	}	3812	}
3519	warn "end emergency map save\n";	3813	info "emergency_perl_save: end map save\n";
3520		3814
3521	warn "begin emergency database checkpoint\n";	3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
		3817	info "emergency_perl_save: begin database checkpoint\n";
3522	BDB::db_env_txn_checkpoint $DB_ENV;	3818	BDB::db_env_txn_checkpoint $DB_ENV;
3523	warn "end emergency database checkpoint\n";	3819	info "emergency_perl_save: end database checkpoint\n";
3524		3820
3525	warn "begin write uuid\n";	3821	info "emergency_perl_save: begin write uuid\n";
3526	write_uuid_sync 1;	3822	write_uuid_sync 1;
3527	warn "end write uuid\n";	3823	info "emergency_perl_save: end write uuid\n";
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: syncing database to disk";
		3828	BDB::db_env_txn_checkpoint $DB_ENV;
		3829
		3830	info "emergency_perl_save: starting sync\n";
		3831	IO::AIO::aio_sync sub {
		3832	info "emergency_perl_save: finished sync\n";
		3833	};
		3834
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
		3837	trace "emergency_perl_save: flushing outstanding aio requests";
		3838	while (IO::AIO::nreqs || BDB::nreqs) {
		3839	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3840	}
		3841
		3842	cf::write_runtime_sync; # external watchdog should not bark
3528	};	3843	};
3529		3844
3530	warn "leave emergency perl save\n";	3845	info "emergency_perl_save: leave\n";
3531	}	3846	}
3532		3847
3533	sub post_cleanup {	3848	sub post_cleanup {
3534	my ($make_core) = @_;	3849	my ($make_core) = @_;
3535		3850
		3851	IO::AIO::flush;
		3852
3536	warn Carp::longmess "post_cleanup backtrace"	3853	error Carp::longmess "post_cleanup backtrace"
3537	if $make_core;	3854	if $make_core;
		3855
		3856	my $fh = pidfile;
		3857	unlink $PIDFILE if <$fh> == $$;
		3858	}
		3859
		3860	# a safer delete_package, copied from Symbol
		3861	sub clear_package($) {
		3862	my $pkg = shift;
		3863
		3864	# expand to full symbol table name if needed
		3865	unless ($pkg =~ /^main::.*::$/) {
		3866	$pkg = "main$pkg" if $pkg =~ /^::/;
		3867	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3868	$pkg .= '::' unless $pkg =~ /::$/;
		3869	}
		3870
		3871	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3872	my $stem_symtab = *{$stem}{HASH};
		3873
		3874	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3875	or return;
		3876
		3877	# clear all symbols
		3878	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3879	for my $name (keys %$leaf_symtab) {
		3880	_gv_clear *{"$pkg$name"};
		3881	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3882	}
3538	}	3883	}
3539		3884
3540	sub do_reload_perl() {	3885	sub do_reload_perl() {
3541	# can/must only be called in main	3886	# can/must only be called in main
3542	if ($Coro::current != $Coro::main) {	3887	unless (in_main) {
3543	warn "can only reload from main coroutine";	3888	error "can only reload from main coroutine";
3544	return;	3889	return;
3545	}	3890	}
3546		3891
		3892	return if $RELOAD++;
		3893
		3894	my $t1 = AE::time;
		3895
		3896	while ($RELOAD) {
		3897	cf::get_slot 0.1, -1, "reload_perl";
3547	warn "reloading...";	3898	info "reloading...";
3548		3899
3549	warn "entering sync_job";	3900	trace "entering sync_job";
3550		3901
3551	cf::sync_job {	3902	cf::sync_job {
3552	cf::write_runtime_sync; # external watchdog should not bark
3553	cf::emergency_save;	3903	#cf::emergency_save;
3554	cf::write_runtime_sync; # external watchdog should not bark
3555		3904
3556	warn "syncing database to disk";
3557	BDB::db_env_txn_checkpoint $DB_ENV;
3558
3559	# if anything goes wrong in here, we should simply crash as we already saved
3560
3561	warn "flushing outstanding aio requests";
3562	for (;;) {
3563	BDB::flush;
3564	IO::AIO::flush;
3565	Coro::cede_notself;
3566	last unless IO::AIO::nreqs || BDB::nreqs;
3567	warn "iterate...";
3568	}
3569
3570	++$RELOAD;
3571
3572	warn "cancelling all extension coros";	3905	trace "cancelling all extension coros";
3573	$_->cancel for values %EXT_CORO;	3906	$_->cancel for values %EXT_CORO;
3574	%EXT_CORO = ();	3907	%EXT_CORO = ();
3575		3908
3576	warn "removing commands";	3909	trace "removing commands";
3577	%COMMAND = ();	3910	%COMMAND = ();
3578		3911
3579	warn "removing ext/exti commands";	3912	trace "removing ext/exti commands";
3580	%EXTCMD = ();	3913	%EXTCMD = ();
3581	%EXTICMD = ();	3914	%EXTICMD = ();
3582		3915
3583	warn "unloading/nuking all extensions";	3916	trace "unloading/nuking all extensions";
3584	for my $pkg (@EXTS) {	3917	for my $pkg (@EXTS) {
3585	warn "... unloading $pkg";	3918	trace "... unloading $pkg";
3586		3919
3587	if (my $cb = $pkg->can ("unload")) {	3920	if (my $cb = $pkg->can ("unload")) {
3588	eval {	3921	eval {
3589	$cb->($pkg);	3922	$cb->($pkg);
3590	1	3923	1
3591	} or warn "$pkg unloaded, but with errors: $@";	3924	} or error "$pkg unloaded, but with errors: $@";
		3925	}
		3926
		3927	trace "... clearing $pkg";
		3928	clear_package $pkg;
3592	}	3929	}
3593		3930
3594	warn "... nuking $pkg";
3595	Symbol::delete_package $pkg;
3596	}
3597
3598	warn "unloading all perl modules loaded from $LIBDIR";	3931	trace "unloading all perl modules loaded from $LIBDIR";
3599	while (my ($k, $v) = each %INC) {	3932	while (my ($k, $v) = each %INC) {
3600	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3933	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3601		3934
3602	warn "... unloading $k";	3935	trace "... unloading $k";
3603	delete $INC{$k};	3936	delete $INC{$k};
3604		3937
3605	$k =~ s/\.pm$//;	3938	$k =~ s/\.pm$//;
3606	$k =~ s/\//::/g;	3939	$k =~ s/\//::/g;
3607		3940
3608	if (my $cb = $k->can ("unload_module")) {	3941	if (my $cb = $k->can ("unload_module")) {
3609	$cb->();	3942	$cb->();
		3943	}
		3944
		3945	clear_package $k;
3610	}	3946	}
3611		3947
3612	Symbol::delete_package $k;
3613	}
3614
3615	warn "getting rid of safe::, as good as possible";	3948	trace "getting rid of safe::, as good as possible";
3616	Symbol::delete_package "safe::$_"	3949	clear_package "safe::$_"
3617	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3950	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3618		3951
3619	warn "unloading cf.pm \"a bit\"";	3952	trace "unloading cf.pm \"a bit\"";
3620	delete $INC{"cf.pm"};	3953	delete $INC{"cf.pm"};
3621	delete $INC{"cf/pod.pm"};	3954	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3622		3955
3623	# don't, removes xs symbols, too,	3956	# don't, removes xs symbols, too,
3624	# and global variables created in xs	3957	# and global variables created in xs
3625	#Symbol::delete_package __PACKAGE__;	3958	#clear_package __PACKAGE__;
3626		3959
3627	warn "unload completed, starting to reload now";	3960	info "unload completed, starting to reload now";
3628		3961
3629	warn "reloading cf.pm";	3962	trace "reloading cf.pm";
3630	require cf;	3963	require cf;
3631	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3964	cf::_connect_to_perl_1;
3632		3965
3633	warn "loading config and database again";	3966	trace "loading config and database again";
3634	cf::reload_config;	3967	cf::reload_config;
3635		3968
3636	warn "loading extensions";	3969	trace "loading extensions";
3637	cf::load_extensions;	3970	cf::load_extensions;
3638		3971
		3972	if ($REATTACH_ON_RELOAD) {
3639	warn "reattaching attachments to objects/players";	3973	trace "reattaching attachments to objects/players";
3640	_global_reattach; # objects, sockets	3974	_global_reattach; # objects, sockets
3641	warn "reattaching attachments to maps";	3975	trace "reattaching attachments to maps";
3642	reattach $_ for values %MAP;	3976	reattach $_ for values %MAP;
3643	warn "reattaching attachments to players";	3977	trace "reattaching attachments to players";
3644	reattach $_ for values %PLAYER;	3978	reattach $_ for values %PLAYER;
		3979	}
3645		3980
		3981	trace "running post_init jobs";
		3982	(pop @POST_INIT)->(1) while @POST_INIT;
		3983
3646	warn "leaving sync_job";	3984	trace "leaving sync_job";
3647		3985
3648	1	3986	1
3649	} or do {	3987	} or do {
3650	warn $@;	3988	error $@;
3651	cf::cleanup "error while reloading, exiting.";	3989	cf::cleanup "error while reloading, exiting.";
		3990	};
		3991
		3992	info "reloaded";
		3993	--$RELOAD;
3652	};	3994	}
3653		3995
3654	warn "reloaded";	3996	$t1 = AE::time - $t1;
		3997	info "reload completed in ${t1}s\n";
3655	};	3998	};
3656		3999
3657	our $RELOAD_WATCHER; # used only during reload	4000	our $RELOAD_WATCHER; # used only during reload
3658		4001
3659	sub reload_perl() {	4002	sub reload_perl() {
3660	# doing reload synchronously and two reloads happen back-to-back,	4003	# doing reload synchronously and two reloads happen back-to-back,
3661	# coro crashes during coro_state_free->destroy here.	4004	# coro crashes during coro_state_free->destroy here.
3662		4005
		4006	$RELOAD_WATCHER ||= cf::async {
		4007	Coro::AIO::aio_wait cache_extensions;
		4008
3663	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4009	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3664	do_reload_perl;	4010	do_reload_perl;
3665	undef $RELOAD_WATCHER;	4011	undef $RELOAD_WATCHER;
		4012	};
3666	};	4013	};
3667	}	4014	}
3668		4015
3669	register_command "reload" => sub {	4016	register_command "reload" => sub {
3670	my ($who, $arg) = @_;	4017	my ($who, $arg) = @_;
…		…
3676	reload_perl;	4023	reload_perl;
3677	};	4024	};
3678	}	4025	}
3679	};	4026	};
3680		4027
3681	unshift @INC, $LIBDIR;	4028	#############################################################################
3682		4029
3683	my $bug_warning = 0;	4030	my $bug_warning = 0;
3684		4031
3685	our @WAIT_FOR_TICK;	4032	our @WAIT_FOR_TICK;
3686	our @WAIT_FOR_TICK_BEGIN;	4033	our @WAIT_FOR_TICK_BEGIN;
3687		4034
3688	sub wait_for_tick {	4035	sub wait_for_tick() {
3689	return if tick_inhibit;
3690	return if $Coro::current == $Coro::main;	4036	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3691		4037
3692	my $signal = new Coro::Signal;	4038	my $signal = new Coro::Signal;
3693	push @WAIT_FOR_TICK, $signal;	4039	push @WAIT_FOR_TICK, $signal;
3694	$signal->wait;	4040	$signal->wait;
3695	}	4041	}
3696		4042
3697	sub wait_for_tick_begin {	4043	sub wait_for_tick_begin() {
3698	return if tick_inhibit;
3699	return if $Coro::current == $Coro::main;	4044	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3700		4045
3701	my $signal = new Coro::Signal;	4046	my $signal = new Coro::Signal;
3702	push @WAIT_FOR_TICK_BEGIN, $signal;	4047	push @WAIT_FOR_TICK_BEGIN, $signal;
3703	$signal->wait;	4048	$signal->wait;
3704	}	4049	}
…		…
3710	return;	4055	return;
3711	}	4056	}
3712		4057
3713	cf::server_tick; # one server iteration	4058	cf::server_tick; # one server iteration
3714		4059
		4060	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4061
3715	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4062	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3716	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4063	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3717	Coro::async_pool {	4064	Coro::async_pool {
3718	$Coro::current->{desc} = "runtime saver";	4065	$Coro::current->{desc} = "runtime saver";
3719	write_runtime_sync	4066	write_runtime_sync
3720	or warn "ERROR: unable to write runtime file: $!";	4067	or error "ERROR: unable to write runtime file: $!";
3721	};	4068	};
3722	}	4069	}
3723		4070
3724	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4071	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3725	$sig->send;	4072	$sig->send;
…		…
3733		4080
3734	if (0) {	4081	if (0) {
3735	if ($NEXT_TICK) {	4082	if ($NEXT_TICK) {
3736	my $jitter = $TICK_START - $NEXT_TICK;	4083	my $jitter = $TICK_START - $NEXT_TICK;
3737	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4084	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3738	warn "jitter $JITTER\n";#d#	4085	debug "jitter $JITTER\n";#d#
3739	}	4086	}
3740	}	4087	}
3741	}	4088	}
3742		4089
3743	{	4090	{
3744	# configure BDB	4091	# configure BDB
3745		4092
3746	BDB::min_parallel 8;	4093	BDB::min_parallel 16;
3747	BDB::max_poll_reqs $TICK * 0.1;	4094	BDB::max_poll_reqs $TICK * 0.1;
3748	$Coro::BDB::WATCHER->priority (1);	4095	$AnyEvent::BDB::WATCHER->priority (1);
3749		4096
3750	unless ($DB_ENV) {	4097	unless ($DB_ENV) {
3751	$DB_ENV = BDB::db_env_create;	4098	$DB_ENV = BDB::db_env_create;
3752	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4099	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3753	| BDB::LOG_AUTOREMOVE, 1);	4100	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4101	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3754	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4102	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3755	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4103	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3756		4104
3757	cf::sync_job {	4105	cf::sync_job {
3758	eval {	4106	eval {
…		…
3784	{	4132	{
3785	# configure IO::AIO	4133	# configure IO::AIO
3786		4134
3787	IO::AIO::min_parallel 8;	4135	IO::AIO::min_parallel 8;
3788	IO::AIO::max_poll_time $TICK * 0.1;	4136	IO::AIO::max_poll_time $TICK * 0.1;
3789	$Coro::AIO::WATCHER->priority (1);	4137	undef $AnyEvent::AIO::WATCHER;
3790	}	4138	}
3791		4139
3792	my $_log_backtrace;	4140	my $_log_backtrace;
3793		4141
3794	sub _log_backtrace {	4142	sub _log_backtrace {
…		…
3797	$msg =~ s/\n//;	4145	$msg =~ s/\n//;
3798		4146
3799	# limit the # of concurrent backtraces	4147	# limit the # of concurrent backtraces
3800	if ($_log_backtrace < 2) {	4148	if ($_log_backtrace < 2) {
3801	++$_log_backtrace;	4149	++$_log_backtrace;
		4150	my $perl_bt = Carp::longmess $msg;
3802	async {	4151	async {
3803	$Coro::current->{desc} = "abt $msg";	4152	$Coro::current->{desc} = "abt $msg";
3804		4153
3805	my @bt = fork_call {	4154	my @bt = fork_call {
3806	@addr = map { sprintf "%x", $_ } @addr;	4155	@addr = map { sprintf "%x", $_ } @addr;
…		…
3817	}	4166	}
3818		4167
3819	@funcs	4168	@funcs
3820	};	4169	};
3821		4170
3822	LOG llevInfo, "[ABT] $msg\n";	4171	LOG llevInfo, "[ABT] $perl_bt\n";
		4172	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3823	LOG llevInfo, "[ABT] $_\n" for @bt;	4173	LOG llevInfo, "[ABT] $_\n" for @bt;
3824	--$_log_backtrace;	4174	--$_log_backtrace;
3825	};	4175	};
3826	} else {	4176	} else {
3827	LOG llevInfo, "[ABT] $msg\n";	4177	LOG llevInfo, "[ABT] $msg\n";
3828	LOG llevInfo, "[ABT] [suppressed]\n";	4178	LOG llevInfo, "[ABT] [suppressed]\n";
3829	}	4179	}
3830	}	4180	}
3831		4181
3832	# load additional modules	4182	# load additional modules
3833	use cf::pod;	4183	require "cf/$_.pm" for @EXTRA_MODULES;
		4184	cf::_connect_to_perl_2;
3834		4185
3835	END { cf::emergency_save }	4186	END { cf::emergency_save }
3836		4187
3837	1	4188	1
3838		4189

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