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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC vs.
Revision 1.549 by root, Tue May 11 13:19:59 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	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";
42	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
43		75
44	$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" };
45		78
46	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;
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
50		85
51	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	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;
72		118
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	121	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		123
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	127	our $DB_ENV;
85		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
86	our %CFG;	131	our %CFG;
87		132
88	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	134	our $RUNTIME;
90	our $NOW;	135	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
165	from wherever your confdir points to.	233	from wherever your confdir points to.
166		234
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		236
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
173	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
174		247
175	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
176	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
177	that call.	250	that call.
178		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
179	=back	258	=back
180		259
181	=cut	260	=cut
182		261
183	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
184	*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 {
185	my $msg = join "", @_;	269	my $msg = join "", @_;
186		270
187	$msg .= "\n"	271	$msg .= "\n"
188	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
189		273
190	$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;
191		275
192	LOG llevError, $msg;	276	LOG llevWarn, $msg;
193	};	277	};
194	}
195		278
196	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
197	warn Carp::longmess $_[0];	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
198	Coro::terminate;	290	Coro::terminate
199	};	291	};
200		292
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	303	for my $pkg (qw(
212	cf::global cf::attachable	304	cf::global cf::attachable
213	cf::object cf::object::player	305	cf::object cf::object::player
214	cf::client cf::player	306	cf::client cf::player
215	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
216	cf::map cf::party cf::region	309	cf::party cf::region
217	)) {	310	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	312	}
221		313
222	$EV::DIED = sub {	314	$EV::DIED = sub {
223	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
224	};	316	};
225		317
226	#############################################################################	318	#############################################################################
227		319
228	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		358
267	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
269		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
270	=item cf::lock_wait $string	388	=item cf::lock_wait $string
271		389
272	Wait until the given lock is available. See cf::lock_acquire.	390	Wait until the given lock is available. See cf::lock_acquire.
273		391
274	=item my $lock = cf::lock_acquire $string	392	=item my $lock = cf::lock_acquire $string
275		393
276	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
277	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,
278	for example when the coroutine gets canceled), the lock is automatically	396	for example when the coroutine gets canceled), the lock is automatically
279	returned.	397	returned.
280		398
281	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
282	deadlocked coro.	400	deadlocked coro.
…		…
288		406
289	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.
290		408
291	=cut	409	=cut
292		410
293	our %LOCK;	411	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		412
296	sub lock_wait($) {	413	sub lock_wait($) {
297	my ($key) = @_;	414	$LOCKS->wait ($_[0]);
298
299	if ($LOCKER{$key} == $Coro::current) {#d#
300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
301	return;#d#
302	}#d#
303
304	# wait for lock, if any
305	while ($LOCK{$key}) {
306	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	415	}
310		416
311	sub lock_acquire($) {	417	sub lock_acquire($) {
312	my ($key) = @_;	418	$LOCKS->guard ($_[0])
313
314	# wait, to be sure we are not locked
315	lock_wait $key;
316
317	$LOCK{$key} = [];
318	$LOCKER{$key} = $Coro::current;#d#
319
320	Coro::guard {
321	delete $LOCKER{$key};#d#
322	# wake up all waiters, to be on the safe side
323	$_->ready for @{ delete $LOCK{$key} };
324	}
325	}	419	}
326		420
327	sub lock_active($) {	421	sub lock_active($) {
328	my ($key) = @_;	422	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	423	}
332		424
333	sub freeze_mainloop {	425	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	426	tick_inhibit_inc;
335		427
336	my $guard = Coro::guard {	428	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	429	}
342		430
343	=item cf::periodic $interval, $cb	431	=item cf::periodic $interval, $cb
344		432
345	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
346	get spread over timer.	434	get spread over time.
347		435
348	=cut	436	=cut
349		437
350	sub periodic($$) {	438	sub periodic($$) {
351	my ($interval, $cb) = @_;	439	my ($interval, $cb) = @_;
…		…
368		456
369	=cut	457	=cut
370		458
371	our @SLOT_QUEUE;	459	our @SLOT_QUEUE;
372	our $SLOT_QUEUE;	460	our $SLOT_QUEUE;
		461	our $SLOT_DECAY = 0.9;
373		462
374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	463	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
375	$SLOT_QUEUE = Coro::async {	464	$SLOT_QUEUE = Coro::async {
376	$Coro::current->desc ("timeslot manager");	465	$Coro::current->desc ("timeslot manager");
377		466
378	my $signal = new Coro::Signal;	467	my $signal = new Coro::Signal;
		468	my $busy;
379		469
380	while () {	470	while () {
381	next_job:	471	next_job:
		472
382	my $avail = cf::till_tick;	473	my $avail = cf::till_tick;
383	if ($avail > 0.01) {	474
384	for (0 .. $#SLOT_QUEUE) {	475	for (0 .. $#SLOT_QUEUE) {
385	if ($SLOT_QUEUE[$_][0] < $avail) {	476	if ($SLOT_QUEUE[$_][0] <= $avail) {
		477	$busy = 0;
386	my $job = splice @SLOT_QUEUE, $_, 1, ();	478	my $job = splice @SLOT_QUEUE, $_, 1, ();
387	$job->[2]->send;	479	$job->[2]->send;
388	Coro::cede;	480	Coro::cede;
389	goto next_job;	481	goto next_job;
390	}	482	} else {
		483	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
391	}	484	}
392	}	485	}
393		486
394	if (@SLOT_QUEUE) {	487	if (@SLOT_QUEUE) {
395	# 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
396	push @cf::WAIT_FOR_TICK, $signal;	489	push @cf::WAIT_FOR_TICK, $signal;
397	$signal->wait;	490	$signal->wait;
398	} else {	491	} else {
		492	$busy = 0;
399	Coro::schedule;	493	Coro::schedule;
400	}	494	}
401	}	495	}
402	};	496	};
403		497
404	sub get_slot($;$$) {	498	sub get_slot($;$$) {
		499	return if tick_inhibit || $Coro::current == $Coro::main;
		500
405	my ($time, $pri, $name) = @_;	501	my ($time, $pri, $name) = @_;
406		502
407	$time = $TICK * .6 if $time > $TICK * .6;	503	$time = clamp $time, 0.01, $TICK * .6;
		504
408	my $sig = new Coro::Signal;	505	my $sig = new Coro::Signal;
409		506
410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	507	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	508	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
412	$SLOT_QUEUE->ready;	509	$SLOT_QUEUE->ready;
…		…
438	=cut	535	=cut
439		536
440	sub sync_job(&) {	537	sub sync_job(&) {
441	my ($job) = @_;	538	my ($job) = @_;
442		539
443	if ($Coro::current == $Coro::main) {	540	if (in_main) {
444	my $time = EV::time;	541	my $time = AE::time;
445		542
446	# this is the main coro, too bad, we have to block	543	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	544	# till the operation succeeds, freezing the server :/
448		545
449	LOG llevError, Carp::longmess "sync job";#d#	546	#LOG llevError, Carp::longmess "sync job";#d#
450		547
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	548	my $freeze_guard = freeze_mainloop;
454		549
455	my $busy = 1;	550	my $busy = 1;
456	my @res;	551	my @res;
457		552
458	(async {	553	(async {
459	$Coro::current->desc ("sync job coro");	554	$Coro::current->desc ("sync job coro");
460	@res = eval { $job->() };	555	@res = eval { $job->() };
461	warn $@ if $@;	556	error $@ if $@;
462	undef $busy;	557	undef $busy;
463	})->prio (Coro::PRIO_MAX);	558	})->prio (Coro::PRIO_MAX);
464		559
465	while ($busy) {	560	while ($busy) {
466	if (Coro::nready) {	561	if (Coro::nready) {
…		…
468	} else {	563	} else {
469	EV::loop EV::LOOP_ONESHOT;	564	EV::loop EV::LOOP_ONESHOT;
470	}	565	}
471	}	566	}
472		567
473	$time = EV::time - $time;	568	my $time = AE::time - $time;
474		569
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	570	$TICK_START += $time; # do not account sync jobs to server load
479		571
480	wantarray ? @res : $res[0]	572	wantarray ? @res : $res[0]
481	} else {	573	} else {
482	# we are in another coroutine, how wonderful, everything just works	574	# we are in another coroutine, how wonderful, everything just works
483		575
…		…
503	$EXT_CORO{$coro+0} = $coro;	595	$EXT_CORO{$coro+0} = $coro;
504		596
505	$coro	597	$coro
506	}	598	}
507		599
508	=item fork_call { }, $args	600	=item fork_call { }, @args
509		601
510	Executes the given code block with the given arguments in a seperate	602	Executes the given code block with the given arguments in a seperate
511	process, returning the results. Everything must be serialisable with	603	process, returning the results. Everything must be serialisable with
512	Coro::Storable. May, of course, block. Note that the executed sub may	604	Coro::Storable. May, of course, block. Note that the executed sub may
513	never block itself or use any form of event handling.	605	never block itself or use any form of event handling.
514		606
515	=cut	607	=cut
516		608
		609	sub post_fork {
		610	reset_signals;
		611	}
		612
517	sub fork_call(&@) {	613	sub fork_call(&@) {
518	my ($cb, @args) = @_;	614	my ($cb, @args) = @_;
519		615
520	# we seemingly have to make a local copy of the whole thing,	616	# we seemingly have to make a local copy of the whole thing,
521	# otherwise perl prematurely frees the stuff :/	617	# otherwise perl prematurely frees the stuff :/
522	# TODO: investigate and fix (likely this will be rather laborious)	618	# TODO: investigate and fix (likely this will be rather laborious)
523		619
524	my @res = Coro::Util::fork_eval {	620	my @res = Coro::Util::fork_eval {
525	reset_signals;	621	cf::post_fork;
526	&$cb	622	&$cb
527	}, @args;	623	} @args;
528		624
529	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	)
		637	}
		638
		639	=item $coin = coin_from_name $name
		640
		641	=cut
		642
		643	our %coin_alias = (
		644	"silver" => "silvercoin",
		645	"silvercoin" => "silvercoin",
		646	"silvercoins" => "silvercoin",
		647	"gold" => "goldcoin",
		648	"goldcoin" => "goldcoin",
		649	"goldcoins" => "goldcoin",
		650	"platinum" => "platinacoin",
		651	"platinumcoin" => "platinacoin",
		652	"platinumcoins" => "platinacoin",
		653	"platina" => "platinacoin",
		654	"platinacoin" => "platinacoin",
		655	"platinacoins" => "platinacoin",
		656	"royalty" => "royalty",
		657	"royalties" => "royalty",
		658	);
		659
		660	sub coin_from_name($) {
		661	$coin_alias{$_[0]}
		662	? cf::arch::find $coin_alias{$_[0]}
		663	: undef
530	}	664	}
531		665
532	=item $value = cf::db_get $family => $key	666	=item $value = cf::db_get $family => $key
533		667
534	Returns a single value from the environment database.	668	Returns a single value from the environment database.
…		…
544	within each server.	678	within each server.
545		679
546	=cut	680	=cut
547		681
548	sub db_table($) {	682	sub db_table($) {
		683	cf::error "db_get called from main context"
		684	if $Coro::current == $Coro::main;
		685
549	my ($name) = @_;	686	my ($name) = @_;
550	my $db = BDB::db_create $DB_ENV;	687	my $db = BDB::db_create $DB_ENV;
551		688
552	eval {	689	eval {
553	$db->set_flags (BDB::CHKSUM);	690	$db->set_flags (BDB::CHKSUM);
…		…
563	}	700	}
564		701
565	our $DB;	702	our $DB;
566		703
567	sub db_init {	704	sub db_init {
568	cf::sync_job {
569	$DB ||= db_table "db";	705	$DB ||= db_table "db";
570	};
571	}	706	}
572		707
573	sub db_get($$) {	708	sub db_get($$) {
574	my $key = "$_[0]/$_[1]";	709	my $key = "$_[0]/$_[1]";
575		710
576	cf::sync_job {	711	cf::error "db_get called from main context"
		712	if $Coro::current == $Coro::main;
		713
577	BDB::db_get $DB, undef, $key, my $data;	714	BDB::db_get $DB, undef, $key, my $data;
578		715
579	$! ? ()	716	$! ? ()
580	: $data	717	: $data
581	}
582	}	718	}
583		719
584	sub db_put($$$) {	720	sub db_put($$$) {
585	BDB::dbreq_pri 4;	721	BDB::dbreq_pri 4;
586	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	722	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
642		778
643	my $t1 = Time::HiRes::time;	779	my $t1 = Time::HiRes::time;
644	my $data = $process->(\@data);	780	my $data = $process->(\@data);
645	my $t2 = Time::HiRes::time;	781	my $t2 = Time::HiRes::time;
646		782
647	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	783	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
648		784
649	db_put cache => "$id/data", $data;	785	db_put cache => "$id/data", $data;
650	db_put cache => "$id/md5" , $md5;	786	db_put cache => "$id/md5" , $md5;
651	db_put cache => "$id/meta", $meta;	787	db_put cache => "$id/meta", $meta;
652		788
…		…
662		798
663	=cut	799	=cut
664		800
665	sub datalog($@) {	801	sub datalog($@) {
666	my ($type, %kv) = @_;	802	my ($type, %kv) = @_;
667	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	803	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
668	}	804	}
669		805
670	=back	806	=back
671		807
672	=cut	808	=cut
673		809
674	#############################################################################	810	#############################################################################
675		811
676	=head2 ATTACHABLE OBJECTS	812	=head2 ATTACHABLE OBJECTS
677		813
678	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
679	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")
680	to it. All such attachable objects support the following methods.	816	to it. All such attachable objects support the following methods.
681		817
682	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>
683	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
…		…
733	=item cf::CLASS::attachment $name, ...	869	=item cf::CLASS::attachment $name, ...
734		870
735	Register an attachment by C<$name> through which attachable objects of the	871	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	872	given CLASS can refer to this attachment.
737		873
738	Some classes such as crossfire maps and objects can specify attachments	874	Some classes such as deliantra maps and objects can specify attachments
739	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.
740		876
741	These calls expect any number of the following handler/hook descriptions:	877	These calls expect any number of the following handler/hook descriptions:
742		878
743	=over 4	879	=over 4
…		…
867		1003
868	} elsif (exists $cb_id{$type}) {	1004	} elsif (exists $cb_id{$type}) {
869	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1005	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
870		1006
871	} elsif (ref $type) {	1007	} elsif (ref $type) {
872	warn "attaching objects not supported, ignoring.\n";	1008	error "attaching objects not supported, ignoring.\n";
873		1009
874	} else {	1010	} else {
875	shift @arg;	1011	shift @arg;
876	warn "attach argument '$type' not supported, ignoring.\n";	1012	error "attach argument '$type' not supported, ignoring.\n";
877	}	1013	}
878	}	1014	}
879	}	1015	}
880		1016
881	sub _object_attach {	1017	sub _object_attach {
…		…
891	_attach $registry, $klass, @attach;	1027	_attach $registry, $klass, @attach;
892	}	1028	}
893		1029
894	$obj->{$name} = \%arg;	1030	$obj->{$name} = \%arg;
895	} else {	1031	} else {
896	warn "object uses attachment '$name' which is not available, postponing.\n";	1032	info "object uses attachment '$name' which is not available, postponing.\n";
897	}	1033	}
898		1034
899	$obj->{_attachment}{$name} = undef;	1035	$obj->{_attachment}{$name} = undef;
900	}	1036	}
901		1037
…		…
960		1096
961	for (@$callbacks) {	1097	for (@$callbacks) {
962	eval { &{$_->[1]} };	1098	eval { &{$_->[1]} };
963		1099
964	if ($@) {	1100	if ($@) {
965	warn "$@";
966	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1101	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
967	override;	1102	override;
968	}	1103	}
969		1104
970	return 1 if $override;	1105	return 1 if $override;
971	}	1106	}
…		…
1034		1169
1035	sub reattach {	1170	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1171	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1172	my ($obj) = @_;
1038		1173
		1174	# no longer needed after getting rid of delete_package?
1039	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
1040		1176
1041	my $registry = $obj->registry;	1177	my $registry = $obj->registry;
1042		1178
1043	@$registry = ();	1179	@$registry = ();
1044		1180
…		…
1049	for (@$attach) {	1185	for (@$attach) {
1050	my ($klass, @attach) = @$_;	1186	my ($klass, @attach) = @$_;
1051	_attach $registry, $klass, @attach;	1187	_attach $registry, $klass, @attach;
1052	}	1188	}
1053	} else {	1189	} else {
1054	warn "object uses attachment '$name' that is not available, postponing.\n";	1190	info "object uses attachment '$name' that is not available, postponing.\n";
1055	}	1191	}
1056	}	1192	}
1057	}	1193	}
1058		1194
1059	cf::attachable->attach (	1195	cf::attachable->attach (
…		…
1086	my ($filename, $rdata, $objs) = @_;	1222	my ($filename, $rdata, $objs) = @_;
1087		1223
1088	sync_job {	1224	sync_job {
1089	if (length $$rdata) {	1225	if (length $$rdata) {
1090	utf8::decode (my $decname = $filename);	1226	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1227	trace sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1228	$decname, length $$rdata, scalar @$objs
		1229	if $VERBOSE_IO;
1093		1230
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1231	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1232	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1233	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	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	}
1098	close $fh;	1238	aio_close $fh;
1099		1239
1100	if (@$objs) {	1240	if (@$objs) {
1101	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) {
1102	chmod SAVE_MODE, $fh;	1242	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1243	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1244	aio_write $fh, 0, (length $data), $data, 0;
1105	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	}
1106	close $fh;	1249	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1250	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1251	}
1109	} else {	1252	} else {
1110	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1111	}	1254	}
1112		1255
1113	aio_rename "$filename~", $filename;	1256	aio_rename "$filename~", $filename;
		1257
		1258	$filename =~ s%/[^/]+$%%;
		1259	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1260	} else {
1115	warn "FATAL: $filename~: $!\n";	1261	error "unable to save objects: $filename~: $!\n";
1116	}	1262	}
1117	} else {	1263	} else {
1118	aio_unlink $filename;	1264	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1265	aio_unlink "$filename.pst";
1120	}	1266	}
…		…
1144	my $st = eval { Coro::Storable::thaw $av };	1290	my $st = eval { Coro::Storable::thaw $av };
1145	$av = $st->{objs};	1291	$av = $st->{objs};
1146	}	1292	}
1147		1293
1148	utf8::decode (my $decname = $filename);	1294	utf8::decode (my $decname = $filename);
1149	warn sprintf "loading %s (%d,%d)\n",	1295	trace sprintf "loading %s (%d,%d)\n",
1150	$decname, length $data, scalar @{$av || []};	1296	$decname, length $data, scalar @{$av || []}
		1297	if $VERBOSE_IO;
1151		1298
1152	($data, $av)	1299	($data, $av)
1153	}	1300	}
1154		1301
1155	=head2 COMMAND CALLBACKS	1302	=head2 COMMAND CALLBACKS
…		…
1211	my ($name, $cb) = @_;	1358	my ($name, $cb) = @_;
1212		1359
1213	$EXTICMD{$name} = $cb;	1360	$EXTICMD{$name} = $cb;
1214	}	1361	}
1215		1362
		1363	use File::Glob ();
		1364
1216	cf::player->attach (	1365	cf::player->attach (
1217	on_command => sub {	1366	on_unknown_command => sub {
1218	my ($pl, $name, $params) = @_;	1367	my ($pl, $name, $params) = @_;
1219		1368
1220	my $cb = $COMMAND{$name}	1369	my $cb = $COMMAND{$name}
1221	or return;	1370	or return;
1222		1371
…		…
1245		1394
1246	$pl->ext_reply ($reply, @reply)	1395	$pl->ext_reply ($reply, @reply)
1247	if $reply;	1396	if $reply;
1248		1397
1249	} else {	1398	} else {
1250	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1399	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1251	}	1400	}
1252		1401
1253	cf::override;	1402	cf::override;
1254	},	1403	},
1255	);	1404	);
1256		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
1257	sub load_extensions {	1419	sub load_extensions {
		1420	info "loading extensions...";
		1421
1258	cf::sync_job {	1422	cf::sync_job {
1259	my %todo;	1423	my %todo;
1260		1424
1261	for my $path (<$LIBDIR/*.ext>) {	1425	for my $path (<$LIBDIR/*.ext>) {
1262	next unless -r $path;	1426	next unless -r $path;
…		…
1280		1444
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1445	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1446	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1447
1284	$ext{source} =	1448	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1449	"package $pkg; use common::sense;\n"
1286	. "#line 1 \"$path\"\n{\n"	1450	. "#line 1 \"$path\"\n{\n"
1287	. $source	1451	. $source
1288	. "\n};\n1";	1452	. "\n};\n1";
1289		1453
1290	$todo{$base} = \%ext;	1454	$todo{$base} = \%ext;
1291	}	1455	}
1292		1456
		1457	my $pass = 0;
1293	my %done;	1458	my %done;
1294	while (%todo) {	1459	while (%todo) {
1295	my $progress;	1460	my $progress;
1296		1461
		1462	++$pass;
		1463
		1464	ext:
1297	while (my ($k, $v) = each %todo) {	1465	while (my ($k, $v) = each %todo) {
1298	for (split /,\s*/, $v->{meta}{depends}) {	1466	for (split /,\s*/, $v->{meta}{depends}) {
1299	goto skip	1467	next ext
1300	unless exists $done{$_};	1468	unless exists $done{$_};
1301	}	1469	}
1302		1470
1303	warn "... loading '$k' into '$v->{pkg}'\n";	1471	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1304		1472
1305	unless (eval $v->{source}) {	1473	my $active = eval $v->{source};
		1474
		1475	if (length $@) {
1306	my $msg = $@ ? "$v->{path}: $@\n"	1476	error "$v->{path}: $@\n";
1307	: "$v->{base}: extension inactive.\n";
1308		1477
		1478	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1309	if (exists $v->{meta}{mandatory}) {	1479	if exists $v->{meta}{mandatory};
1310	warn $msg;	1480
1311	warn "mandatory extension failed to load, exiting.\n";	1481	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1312	exit 1;	1482	delete $todo{$k};
1313	}	1483	} else {
1314		1484	$done{$k} = delete $todo{$k};
1315	warn $msg;	1485	push @EXTS, $v->{pkg};
		1486	$progress = 1;
		1487
		1488	info "$v->{base}: extension inactive.\n"
		1489	unless $active;
1316	}	1490	}
1317
1318	$done{$k} = delete $todo{$k};
1319	push @EXTS, $v->{pkg};
1320	$progress = 1;
1321	}	1491	}
1322		1492
1323	skip:	1493	unless ($progress) {
1324	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1494	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1325	unless $progress;	1495
		1496	while (my ($k, $v) = each %todo) {
		1497	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1498	if exists $v->{meta}{mandatory};
		1499	}
		1500	}
1326	}	1501	}
1327	};	1502	};
1328	}	1503	}
1329		1504
1330	#############################################################################	1505	#############################################################################
1331		1506
1332	=back	1507	=back
1333		1508
1334	=head2 CORE EXTENSIONS	1509	=head2 CORE EXTENSIONS
1335		1510
1336	Functions and methods that extend core crossfire objects.	1511	Functions and methods that extend core deliantra objects.
1337		1512
1338	=cut	1513	=cut
1339		1514
1340	package cf::player;	1515	package cf::player;
1341		1516
…		…
1384		1559
1385	sub exists($) {	1560	sub exists($) {
1386	my ($login) = @_;	1561	my ($login) = @_;
1387		1562
1388	$cf::PLAYER{$login}	1563	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1564	or !aio_stat path $login
1390	}	1565	}
1391		1566
1392	sub find($) {	1567	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1568	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1569	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1581	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1582	or return;
1408		1583
1409	my $pl = cf::player::load_pl $f	1584	my $pl = cf::player::load_pl $f
1410	or return;	1585	or return;
		1586
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1587	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1588	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1589	$cf::PLAYER{$login} = $pl
1414	}	1590	}
1415	}	1591	}
1416	}	1592	}
1417		1593
		1594	cf::player->attach (
		1595	on_load => sub {
		1596	my ($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
1418	sub save($) {	1607	sub save($) {
1419	my ($pl) = @_;	1608	my ($pl) = @_;
1420		1609
1421	return if $pl->{deny_save};	1610	return if $pl->{deny_save};
1422		1611
…		…
1425		1614
1426	return if $pl->{deny_save};	1615	return if $pl->{deny_save};
1427		1616
1428	aio_mkdir playerdir $pl, 0770;	1617	aio_mkdir playerdir $pl, 0770;
1429	$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];
1430		1624
1431	$pl->save_pl ($path);	1625	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1626	cf::cede_to_tick;
1433	}	1627	}
1434		1628
…		…
1466	my ($pl) = @_;	1660	my ($pl) = @_;
1467		1661
1468	my $name = $pl->ob->name;	1662	my $name = $pl->ob->name;
1469		1663
1470	$pl->{deny_save} = 1;	1664	$pl->{deny_save} = 1;
1471	$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
1472		1666
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1667	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1474	$pl->deactivate;	1668	$pl->deactivate;
		1669
		1670	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1671	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1672	ext::highscore::check ($pl->ob);
		1673
1476	$pl->ns->destroy if $pl->ns;	1674	$pl->ns->destroy if $pl->ns;
1477		1675
1478	my $path = playerdir $pl;	1676	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1677	my $temp = "$path~$cf::RUNTIME~deleting~";
1480	aio_rename $path, $temp;	1678	aio_rename $path, $temp;
…		…
1518		1716
1519	for my $login (@$dirs) {	1717	for my $login (@$dirs) {
1520	my $path = path $login;	1718	my $path = path $login;
1521		1719
1522	# a .pst is a dead give-away for a valid player	1720	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1721	# if no pst file found, open and chekc for blocked users
		1722	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1723	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1724	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1725	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1726	}
1528		1727
…		…
1532		1731
1533	\@logins	1732	\@logins
1534	}	1733	}
1535		1734
1536	=item $player->maps	1735	=item $player->maps
		1736
		1737	=item cf::player::maps $login
1537		1738
1538	Returns an arrayref of map paths that are private for this	1739	Returns an arrayref of map paths that are private for this
1539	player. May block.	1740	player. May block.
1540		1741
1541	=cut	1742	=cut
…		…
1559	}	1760	}
1560		1761
1561	\@paths	1762	\@paths
1562	}	1763	}
1563		1764
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1765	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1766
1566	Expand crossfire pod fragments into protocol xml.	1767	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1768
1657	=item $player->ext_reply ($msgid, @msg)	1769	=item $player->ext_reply ($msgid, @msg)
1658		1770
1659	Sends an ext reply to the player.	1771	Sends an ext reply to the player.
1660		1772
…		…
1692		1804
1693	=cut	1805	=cut
1694		1806
1695	sub find_by_path($) {	1807	sub find_by_path($) {
1696	my ($path) = @_;	1808	my ($path) = @_;
		1809
		1810	$path =~ s/^~[^\/]*//; # skip ~login
1697		1811
1698	my ($match, $specificity);	1812	my ($match, $specificity);
1699		1813
1700	for my $region (list) {	1814	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1815	if ($region->{match} && $path =~ $region->{match}) {
…		…
1727	our $MAX_RESET = 3600;	1841	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1842	our $DEFAULT_RESET = 3000;
1729		1843
1730	sub generate_random_map {	1844	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1845	my ($self, $rmp) = @_;
		1846
		1847	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1848
1732	# mit "rum" bekleckern, nicht	1849	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1850	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1851	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1852	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1853	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},	1854	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},	1855	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1856	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1857	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1755		1872
1756	sub register {	1873	sub register {
1757	my (undef, $regex, $prio) = @_;	1874	my (undef, $regex, $prio) = @_;
1758	my $pkg = caller;	1875	my $pkg = caller;
1759		1876
1760	no strict;
1761	push @{"$pkg\::ISA"}, __PACKAGE__;	1877	push @{"$pkg\::ISA"}, __PACKAGE__;
1762		1878
1763	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1879	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1764	}	1880	}
1765		1881
1766	# also paths starting with '/'	1882	# also paths starting with '/'
1767	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1883	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1768		1884
1769	sub thawer_merge {	1885	sub thawer_merge {
1770	my ($self, $merge) = @_;	1886	my ($self, $merge) = @_;
1771		1887
1772	# we have to keep some variables in memory intact	1888	# we have to keep some variables in memory intact
…		…
1777	}	1893	}
1778		1894
1779	sub normalise {	1895	sub normalise {
1780	my ($path, $base) = @_;	1896	my ($path, $base) = @_;
1781		1897
1782	$path = "$path"; # make sure its a string	1898	$path = "$path"; # make sure it's a string
1783		1899
1784	$path =~ s/\.map$//;	1900	$path =~ s/\.map$//;
1785		1901
1786	# map plan:	1902	# map plan:
1787	#	1903	#
…		…
1826	$self->init; # pass $1 etc.	1942	$self->init; # pass $1 etc.
1827	return $self;	1943	return $self;
1828	}	1944	}
1829	}	1945	}
1830		1946
1831	Carp::cluck "unable to resolve path '$path' (base '$base').";	1947	Carp::cluck "unable to resolve path '$path' (base '$base')";
1832	()	1948	()
1833	}	1949	}
1834		1950
1835	sub init {	1951	sub init {
1836	my ($self) = @_;	1952	my ($self) = @_;
…		…
1858		1974
1859	# the temporary/swap location	1975	# the temporary/swap location
1860	sub save_path {	1976	sub save_path {
1861	my ($self) = @_;	1977	my ($self) = @_;
1862		1978
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1979	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1980	"$TMPDIR/$path.map"
1865	}	1981	}
1866		1982
1867	# the unique path, undef == no special unique path	1983	# the unique path, undef == no special unique path
1868	sub uniq_path {	1984	sub uniq_path {
1869	my ($self) = @_;	1985	my ($self) = @_;
1870		1986
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1987	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1988	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	1989	}
1883		1990
1884	sub decay_objects {	1991	sub decay_objects {
1885	my ($self) = @_;	1992	my ($self) = @_;
1886		1993
…		…
1968		2075
1969	sub find;	2076	sub find;
1970	sub find {	2077	sub find {
1971	my ($path, $origin) = @_;	2078	my ($path, $origin) = @_;
1972		2079
		2080	cf::cede_to_tick;
		2081
1973	$path = normalise $path, $origin && $origin->path;	2082	$path = normalise $path, $origin && $origin->path;
1974		2083
1975	cf::lock_wait "map_data:$path";#d#remove	2084	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2085	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2086
1978	$cf::MAP{$path} || do {	2087	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1981
1982	my $map = new_from_path cf::map $path	2088	my $map = new_from_path cf::map $path
1983	or return;	2089	or return;
1984		2090
1985	$map->{last_save} = $cf::RUNTIME;	2091	$map->{last_save} = $cf::RUNTIME;
1986		2092
…		…
1988	or return;	2094	or return;
1989		2095
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2096	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2097	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2098	#$cf::WAIT_FOR_TICK->wait;
		2099	undef $guard2;
1993	undef $guard1;	2100	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2101	$map->reset;
1996	return find $path;	2102	return find $path;
1997	}	2103	}
1998		2104
1999	$cf::MAP{$path} = $map	2105	$cf::MAP{$path} = $map
2000	}	2106	}
2001	}	2107	}
2002		2108
2003	sub pre_load { }	2109	sub pre_load { }
2004	sub post_load { }	2110	#sub post_load { } # XS
2005		2111
2006	sub load {	2112	sub load {
2007	my ($self) = @_;	2113	my ($self) = @_;
2008		2114
2009	local $self->{deny_reset} = 1; # loading can take a long time	2115	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2132	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2133	$f->skip_block;
2028	$self->_load_objects ($f)	2134	$self->_load_objects ($f)
2029	or return;	2135	or return;
2030		2136
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2137	$self->post_load_original
2032	if delete $self->{load_original};	2138	if delete $self->{load_original};
2033		2139
2034	if (my $uniq = $self->uniq_path) {	2140	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2141	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2142	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2160	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2161	$self->decay_objects;
2056	$self->fix_auto_apply;	2162	$self->fix_auto_apply;
2057	$self->update_buttons;	2163	$self->update_buttons;
2058	cf::cede_to_tick;	2164	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2165	$self->activate;
2062	}	2166	}
2063		2167
2064	$self->{last_save} = $cf::RUNTIME;	2168	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2169	$self->last_access ($cf::RUNTIME);
2066		2170
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2171	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2172	}
2069		2173
2070	$self->post_load;	2174	$self->post_load;
2071	}	2175	}
2072		2176
		2177	# customize the map for a given player, i.e.
		2178	# return the _real_ map. used by e.g. per-player
		2179	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2180	sub customise_for {
2074	my ($self, $ob) = @_;	2181	my ($self, $ob) = @_;
2075		2182
2076	return find "~" . $ob->name . "/" . $self->{path}	2183	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2184	if $self->per_player;
…		…
2093	or next;	2200	or next;
2094	$neigh = find $neigh, $map	2201	$neigh = find $neigh, $map
2095	or next;	2202	or next;
2096	$neigh->load;	2203	$neigh->load;
2097		2204
		2205	# now find the diagonal neighbours
2098	push @neigh,	2206	push @neigh,
2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2207	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2208	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2101	}	2209	}
2102		2210
…		…
2109	}	2217	}
2110		2218
2111	sub find_sync {	2219	sub find_sync {
2112	my ($path, $origin) = @_;	2220	my ($path, $origin) = @_;
2113		2221
2114	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, $origin
2115	}	2226	}
2116		2227
2117	sub do_load_sync {	2228	sub do_load_sync {
2118	my ($map) = @_;	2229	my ($map) = @_;
2119		2230
2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2121	if $Coro::current == $Coro::main;	2232	if $Coro::current == $Coro::main;
2122		2233
2123	cf::sync_job { $map->load };	2234	$map->load;
2124	}	2235	}
2125		2236
2126	our %MAP_PREFETCH;	2237	our %MAP_PREFETCH;
2127	our $MAP_PREFETCHER = undef;	2238	our $MAP_PREFETCHER = undef;
2128		2239
…		…
2130	my ($path, $origin, $load) = @_;	2241	my ($path, $origin, $load) = @_;
2131		2242
2132	$path = normalise $path, $origin && $origin->{path};	2243	$path = normalise $path, $origin && $origin->{path};
2133		2244
2134	if (my $map = $cf::MAP{$path}) {	2245	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2246	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2247	}
2137		2248
2138	$MAP_PREFETCH{$path} |= $load;	2249	$MAP_PREFETCH{$path} |= $load;
2139		2250
2140	$MAP_PREFETCHER ||= cf::async {	2251	$MAP_PREFETCHER ||= cf::async {
…		…
2154	$MAP_PREFETCHER->prio (6);	2265	$MAP_PREFETCHER->prio (6);
2155		2266
2156	()	2267	()
2157	}	2268	}
2158		2269
		2270	# common code, used by both ->save and ->swapout
2159	sub save {	2271	sub _save {
2160	my ($self) = @_;	2272	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2273
2164	$self->{last_save} = $cf::RUNTIME;	2274	$self->{last_save} = $cf::RUNTIME;
2165		2275
2166	return unless $self->dirty;	2276	return unless $self->dirty;
2167		2277
…		…
2176		2286
2177	cf::async {	2287	cf::async {
2178	$Coro::current->{desc} = "map player save";	2288	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2289	$_->contr->save for $self->players;
2180	};	2290	};
		2291
		2292	cf::get_slot 0.02;
2181		2293
2182	if ($uniq) {	2294	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2295	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2296	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2297	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2298	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2187	}	2299	}
2188	}	2300	}
2189		2301
		2302	sub save {
		2303	my ($self) = @_;
		2304
		2305	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2306
		2307	$self->_save;
		2308	}
		2309
2190	sub swap_out {	2310	sub swap_out {
2191	my ($self) = @_;	2311	my ($self) = @_;
2192		2312
2193	# save first because save cedes
2194	$self->save;
2195
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2313	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2314
		2315	return if $self->in_memory != cf::MAP_ACTIVE;
		2316	return if $self->{deny_save};
2198	return if $self->players;	2317	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2200	return if $self->{deny_save};
2201		2318
		2319	# first deactivate the map and "unlink" it from the core
		2320	$self->deactivate;
		2321	$_->clear_links_to ($self) for values %cf::MAP;
2202	$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};
2203		2369
2204	$self->deactivate;	2370	$self->deactivate;
2205	$_->clear_links_to ($self) for values %cf::MAP;	2371	$_->clear_links_to ($self) for values %cf::MAP;
2206	$self->clear;	2372	$self->clear;
2207	}
2208
2209	sub reset_at {
2210	my ($self) = @_;
2211
2212	# TODO: safety, remove and allow resettable per-player maps
2213	return 1e99 if $self->{deny_reset};
2214
2215	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2216	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2217
2218	$time + $to
2219	}
2220
2221	sub should_reset {
2222	my ($self) = @_;
2223
2224	$self->reset_at <= $cf::RUNTIME
2225	}
2226
2227	sub reset {
2228	my ($self) = @_;
2229
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231
2232	return if $self->players;
2233
2234	warn "resetting map ", $self->path;
2235
2236	$self->in_memory (cf::MAP_SWAPPED);
2237
2238	# need to save uniques path
2239	unless ($self->{deny_save}) {
2240	my $uniq = $self->uniq_path; utf8::encode $uniq;
2241
2242	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2243	if $uniq;
2244	}
2245
2246	delete $cf::MAP{$self->path};
2247
2248	$self->deactivate;
2249	$_->clear_links_to ($self) for values %cf::MAP;
2250	$self->clear;
2251		2373
2252	$self->unlink_save;	2374	$self->unlink_save;
2253	$self->destroy;	2375	$self->destroy;
2254	}	2376	}
2255		2377
…		…
2263		2385
2264	delete $cf::MAP{$self->path};	2386	delete $cf::MAP{$self->path};
2265		2387
2266	$self->unlink_save;	2388	$self->unlink_save;
2267		2389
2268	bless $self, "cf::map";	2390	bless $self, "cf::map::wrap";
2269	delete $self->{deny_reset};	2391	delete $self->{deny_reset};
2270	$self->{deny_save} = 1;	2392	$self->{deny_save} = 1;
2271	$self->reset_timeout (1);	2393	$self->reset_timeout (1);
2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2394	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2273		2395
…		…
2322		2444
2323	sub unique_maps() {	2445	sub unique_maps() {
2324	[	2446	[
2325	map {	2447	map {
2326	utf8::decode $_;	2448	utf8::decode $_;
2327	/\.map$/	2449	s/\.map$//; # TODO future compatibility hack
		2450	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2451	? ()
2328	? normalise $_	2452	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2453	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2454	]
2332	}	2455	}
2333		2456
2334	package cf;	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	}
2335		2488
2336	=back	2489	=back
2337		2490
2338	=head3 cf::object	2491	=head3 cf::object
2339		2492
…		…
2343		2496
2344	=over 4	2497	=over 4
2345		2498
2346	=item $ob->inv_recursive	2499	=item $ob->inv_recursive
2347		2500
2348	Returns the inventory of the object _and_ their inventories, recursively.	2501	Returns the inventory of the object I<and> their inventories, recursively,
		2502	but I<not> the object itself.
2349		2503
2350	=cut	2504	=cut
2351		2505
2352	sub inv_recursive_;	2506	sub inv_recursive_;
2353	sub inv_recursive_ {	2507	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2512	inv_recursive_ inv $_[0]
2359	}	2513	}
2360		2514
2361	=item $ref = $ob->ref	2515	=item $ref = $ob->ref
2362		2516
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2517	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2518
2365	=item $ob = cf::object::deref ($refstring)	2519	=item $ob = cf::object::deref ($refstring)
2366		2520
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2521	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2522	even if the object actually exists. May block.
…		…
2400	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
2401	dialogue with the given NPC character.	2555	dialogue with the given NPC character.
2402		2556
2403	=cut	2557	=cut
2404		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
2405	# rough implementation of a future "reply" method that works	2573	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2574	# with dialog boxes.
2407	#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
2408	sub cf::object::player::reply($$$;$) {	2576	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2577	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2588	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2589	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2590
2423	} else {	2591	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2592	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2593	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2594	}
2427	}	2595	}
2428	}	2596	}
2429		2597
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2598	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2623
2456	=item $player_object->enter_link	2624	=item $player_object->enter_link
2457		2625
2458	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}>).
2459		2627
2460	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.
2461	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.
2462		2632
2463	Will never block.	2633	Will never block.
2464		2634
2465	=item $player_object->leave_link ($map, $x, $y)	2635	=item $player_object->leave_link ($map, $x, $y)
2466		2636
…		…
2486	sub cf::object::player::enter_link {	2656	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2657	my ($self) = @_;
2488		2658
2489	$self->deactivate_recursive;	2659	$self->deactivate_recursive;
2490		2660
		2661	++$self->{_link_recursion};
		2662
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2663	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2664
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2665	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2666	if $self->map && $self->map->{path} ne "{link}";
2495		2667
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2668	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2669	}
2498		2670
2499	sub cf::object::player::leave_link {	2671	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2672	my ($self, $map, $x, $y) = @_;
2501		2673
…		…
2518	($x, $y) = (-1, -1)	2690	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2691	unless (defined $x) && (defined $y);
2520		2692
2521	# use -1 or undef as default coordinates, not 0, 0	2693	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2694	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2695	if $x <= 0 && $y <= 0;
2524		2696
2525	$map->load;	2697	$map->load;
2526	$map->load_neighbours;	2698	$map->load_neighbours;
2527		2699
2528	return unless $self->contr->active;	2700	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2701
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2702	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2703	if ($self->enter_map ($map, $x, $y)) {
2533	}	2704	# entering was successful
		2705	delete $self->{_link_recursion};
		2706	# only activate afterwards, to support waiting in hooks
		2707	$self->activate_recursive;
		2708	}
2534		2709
		2710	}
		2711
2535	=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)]])
2536		2713
2537	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
2538	her, loading and preparing them map, calling the provided $check callback	2715	her, loading and preparing them map, calling the provided $check callback
2539	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
2540	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
2541	be called at the end of this process.	2718	be called at the end of this process.
2542		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
2543	=cut	2723	=cut
2544		2724
2545	our $GOTOGEN;	2725	our $GOTOGEN;
2546		2726
2547	sub cf::object::player::goto {	2727	sub cf::object::player::goto {
2548	my ($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	}
2549		2735
2550	# 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
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2737	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2738
2553	$self->enter_link;	2739	$self->enter_link;
…		…
2577	my $map = eval {	2763	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2764	my $map = defined $path ? cf::map::find $path : undef;
2579		2765
2580	if ($map) {	2766	if ($map) {
2581	$map = $map->customise_for ($self);	2767	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2768	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2769	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2770	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2771	}
2586		2772
2587	$map	2773	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2781	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2782	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2783	$self->leave_link ($map, $x, $y);
2598	}	2784	}
2599		2785
2600	$done->() if $done;	2786	$done->($self) if $done;
2601	})->prio (1);	2787	})->prio (1);
2602	}	2788	}
2603		2789
2604	=item $player_object->enter_exit ($exit_object)	2790	=item $player_object->enter_exit ($exit_object)
2605		2791
…		…
2625	}	2811	}
2626		2812
2627	sub prepare_random_map {	2813	sub prepare_random_map {
2628	my ($exit) = @_;	2814	my ($exit) = @_;
2629		2815
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2816	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2817	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2818	# that depends on the exit object
2635		2819
2636	my $rmp = parse_random_map_params $exit->msg;	2820	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2822	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2823	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2824	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2825	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2826	$rmp->{origin_y} = $exit->y;
		2827
		2828	$exit->map->touch;
2643	}	2829	}
2644		2830
2645	$rmp->{random_seed} ||= $exit->random_seed;	2831	$rmp->{random_seed} ||= $exit->random_seed;
2646		2832
2647	my $data = cf::encode_json $rmp;	2833	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2834	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2835	my $meta = "$RANDOMDIR/$md5.meta";
2650		2836
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2837	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2838	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2839	undef $fh;
2654	aio_rename "$meta~", $meta;	2840	aio_rename "$meta~", $meta;
2655		2841
		2842	my $slaying = "?random/$md5";
		2843
		2844	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2845	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2846	$exit->msg (undef);
		2847	}
2658	}	2848	}
2659	}	2849	}
2660		2850
2661	sub cf::object::player::enter_exit {	2851	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2852	my ($self, $exit) = @_;
2663		2853
2664	return unless $self->type == cf::PLAYER;	2854	return unless $self->type == cf::PLAYER;
2665		2855
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2856	$self->enter_link;
2678		2857
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2858	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2859	$Coro::current->{desc} = "enter_exit";
2685		2860
2686	$self->deactivate_recursive; # just to be sure
2687	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
2688	$self->goto ($slaying, $hp, $sp);	2876	$self->goto ($map, $x, $y);
2689		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
2690	1;	2882	1
2691	}) {	2883	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2884	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "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. "
2694	. "Please report this to the dungeon master!",	2886	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2887	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2888
2697	warn "ERROR in enter_exit: $@";	2889	error "ERROR in enter_exit: $@";
2698	$self->leave_link;	2890	$self->leave_link;
2699	}	2891	}
2700	})->prio (1);	2892	})->prio (1);
2701	}	2893	}
2702		2894
…		…
2714	sub cf::client::send_drawinfo {	2906	sub cf::client::send_drawinfo {
2715	my ($self, $text, $flags) = @_;	2907	my ($self, $text, $flags) = @_;
2716		2908
2717	utf8::encode $text;	2909	utf8::encode $text;
2718	$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);
2719	}	2936	}
2720		2937
2721	=item $client->send_msg ($channel, $msg, $color, [extra...])	2938	=item $client->send_msg ($channel, $msg, $color, [extra...])
2722		2939
2723	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
…		…
2727		2944
2728	=cut	2945	=cut
2729		2946
2730	# non-persistent channels (usually the info channel)	2947	# non-persistent channels (usually the info channel)
2731	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	},
2732	"c/identify" => {	2955	"c/identify" => {
2733	id => "infobox",	2956	id => "infobox",
2734	title => "Identify",	2957	title => "Identify",
2735	reply => undef,	2958	reply => undef,
2736	tooltip => "Items recently identified",	2959	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	2961	"c/examine" => {
2739	id => "infobox",	2962	id => "infobox",
2740	title => "Examine",	2963	title => "Examine",
2741	reply => undef,	2964	reply => undef,
2742	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",
2743	},	2972	},
2744	"c/book" => {	2973	"c/book" => {
2745	id => "infobox",	2974	id => "infobox",
2746	title => "Book",	2975	title => "Book",
2747	reply => undef,	2976	reply => undef,
…		…
2763	id => "infobox",	2992	id => "infobox",
2764	title => "Body Parts",	2993	title => "Body Parts",
2765	reply => undef,	2994	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2995	tooltip => "Shows which body parts you posess and are available",
2767	},	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	},
2768	"c/uptime" => {	3033	"c/uptime" => {
2769	id => "infobox",	3034	id => "infobox",
2770	title => "Uptime",	3035	title => "Uptime",
2771	reply => undef,	3036	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	3037	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	3040	id => "infobox",
2776	title => "Map Info",	3041	title => "Map Info",
2777	reply => undef,	3042	reply => undef,
2778	tooltip => "Information related to the maps",	3043	tooltip => "Information related to the maps",
2779	},	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" => $CHAT_CHANNEL,
2780	);	3059	);
2781		3060
2782	sub cf::client::send_msg {	3061	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	3062	my ($self, $channel, $msg, $color, @extra) = @_;
2784		3063
2785	$msg = $self->pl->expand_cfpod ($msg);	3064	$msg = $self->pl->expand_cfpod ($msg)
		3065	unless $color & cf::NDI_VERBATIM;
2786		3066
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	3067	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		3068
2789	# check predefined channels, for the benefit of C	3069	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	3070	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	3071	$channel = $CHANNEL{$channel};
2792		3072
2793	$self->ext_msg (channel_info => $channel)	3073	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	3074	$channel = $channel->{id};
2797		3075
2798	} elsif (ref $channel) {	3076	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	3077	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	3078	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	3079	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	3081	}
2805		3082
2806	$channel = $channel->{id};	3083	$channel = $channel->{id};
2807	}	3084	}
2808		3085
2809	return unless @extra || length $msg;	3086	return unless @extra || length $msg;
2810		3087
2811	if ($self->can_msg) {
2812	# default colour, mask it out	3088	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3089	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	3090	if $color & cf::NDI_DEF;
2815		3091
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	3092	my $pkt = "msg "
		3093	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3094	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	3095	);
2819	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {
2822	1 while
2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2828	}
2829		3096
2830	$color &= cf::NDI_COLOR_MASK;	3097	$self->send_big_packet ($pkt);
2831
2832	utf8::encode $msg;
2833
2834	if (0 && $msg =~ /\[/) {
2835	# COMMAND/INFO
2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2837	} else {
2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2839	$self->send_packet ("drawinfo $color $msg")
2840	}
2841	}
2842	}
2843	}	3098	}
2844		3099
2845	=item $client->ext_msg ($type, @msg)	3100	=item $client->ext_msg ($type, @msg)
2846		3101
2847	Sends an ext event to the client.	3102	Sends an ext event to the client.
…		…
2850		3105
2851	sub cf::client::ext_msg($$@) {	3106	sub cf::client::ext_msg($$@) {
2852	my ($self, $type, @msg) = @_;	3107	my ($self, $type, @msg) = @_;
2853		3108
2854	if ($self->extcmd == 2) {	3109	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3110	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2856	} elsif ($self->extcmd == 1) { # TODO: remove	3111	} elsif ($self->extcmd == 1) { # TODO: remove
2857	push @msg, msgtype => "event_$type";	3112	push @msg, msgtype => "event_$type";
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3113	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2859	}	3114	}
2860	}	3115	}
2861		3116
2862	=item $client->ext_reply ($msgid, @msg)	3117	=item $client->ext_reply ($msgid, @msg)
2863		3118
…		…
2867		3122
2868	sub cf::client::ext_reply($$@) {	3123	sub cf::client::ext_reply($$@) {
2869	my ($self, $id, @msg) = @_;	3124	my ($self, $id, @msg) = @_;
2870		3125
2871	if ($self->extcmd == 2) {	3126	if ($self->extcmd == 2) {
2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2873	} elsif ($self->extcmd == 1) {	3128	} elsif ($self->extcmd == 1) {
2874	#TODO: version 1, remove	3129	#TODO: version 1, remove
2875	unshift @msg, msgtype => "reply", msgid => $id;	3130	unshift @msg, msgtype => "reply", msgid => $id;
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2877	}	3132	}
2878	}	3133	}
2879		3134
2880	=item $success = $client->query ($flags, "text", \&cb)	3135	=item $success = $client->query ($flags, "text", \&cb)
2881		3136
…		…
2952		3207
2953	$ns->ext_reply ($reply, @reply)	3208	$ns->ext_reply ($reply, @reply)
2954	if $reply;	3209	if $reply;
2955		3210
2956	} else {	3211	} else {
2957	warn "client " . ($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";
2958	}	3213	}
2959		3214
2960	cf::override;	3215	cf::override;
2961	},	3216	},
2962	);	3217	);
…		…
2982		3237
2983	$coro	3238	$coro
2984	}	3239	}
2985		3240
2986	cf::client->attach (	3241	cf::client->attach (
2987	on_destroy => sub {	3242	on_client_destroy => sub {
2988	my ($ns) = @_;	3243	my ($ns) = @_;
2989		3244
2990	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3245	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2991	},	3246	},
2992	);	3247	);
…		…
3008	our $safe_hole = new Safe::Hole;	3263	our $safe_hole = new Safe::Hole;
3009		3264
3010	$SIG{FPE} = 'IGNORE';	3265	$SIG{FPE} = 'IGNORE';
3011		3266
3012	$safe->permit_only (Opcode::opset qw(	3267	$safe->permit_only (Opcode::opset qw(
3013	:base_core :base_mem :base_orig :base_math	3268	:base_core :base_mem :base_orig :base_math :base_loop
3014	grepstart grepwhile mapstart mapwhile	3269	grepstart grepwhile mapstart mapwhile
3015	sort time	3270	sort time
3016	));	3271	));
3017		3272
3018	# here we export the classes and methods available to script code	3273	# here we export the classes and methods available to script code
…		…
3021		3276
3022	The following functions and methods are available within a safe environment:	3277	The following functions and methods are available within a safe environment:
3023		3278
3024	cf::object	3279	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3280	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3281	insert remove name archname title slaying race decrease split
		3282	value
3027		3283
3028	cf::object::player	3284	cf::object::player
3029	player	3285	player
3030		3286
3031	cf::player	3287	cf::player
…		…
3036		3292
3037	=cut	3293	=cut
3038		3294
3039	for (	3295	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3296	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3297	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3298	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3299	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3300	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3301	["cf::map" => qw(trigger)],
3046	) {	3302	) {
3047	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3303	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3304	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3050	for @funs;	3305	for @funs;
3051	}	3306	}
3052		3307
…		…
3067		3322
3068	my $qcode = $code;	3323	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3324	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3325	$qcode =~ s/\n/\\n/g;
3071		3326
		3327	%vars = (_dummy => 0) unless %vars;
		3328
		3329	my @res;
3072	local $_;	3330	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;
3074		3331
3075	my $eval =	3332	my $eval =
3076	"do {\n"	3333	"do {\n"
3077	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3334	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3078	. "#line 0 \"{$qcode}\"\n"	3335	. "#line 0 \"{$qcode}\"\n"
3079	. $code	3336	. $code
3080	. "\n}"	3337	. "\n}"
3081	;	3338	;
3082		3339
		3340	if ($CFG{safe_eval}) {
3083	sub_generation_inc;	3341	sub_generation_inc;
		3342	local @safe::cf::_safe_eval_args = values %vars;
3084	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3343	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3085	sub_generation_inc;	3344	sub_generation_inc;
		3345	} else {
		3346	local @cf::_safe_eval_args = values %vars;
		3347	@res = wantarray ? eval eval : scalar eval $eval;
		3348	}
3086		3349
3087	if ($@) {	3350	if ($@) {
3088	warn "$@";	3351	warn "$@",
3089	warn "while executing safe code '$code'\n";	3352	"while executing safe code '$code'\n",
3090	warn "with arguments " . (join " ", %vars) . "\n";	3353	"with arguments " . (join " ", %vars) . "\n";
3091	}	3354	}
3092		3355
3093	wantarray ? @res : $res[0]	3356	wantarray ? @res : $res[0]
3094	}	3357	}
3095		3358
…		…
3109	=cut	3372	=cut
3110		3373
3111	sub register_script_function {	3374	sub register_script_function {
3112	my ($fun, $cb) = @_;	3375	my ($fun, $cb) = @_;
3113		3376
3114	no strict 'refs';	3377	$fun = "safe::$fun" if $CFG{safe_eval};
3115	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3378	*$fun = $safe_hole->wrap ($cb);
3116	}	3379	}
3117		3380
3118	=back	3381	=back
3119		3382
3120	=cut	3383	=cut
…		…
3129	# for this (global event?)	3392	# for this (global event?)
3130	%ext::player_env::MUSIC_FACE_CACHE = ();	3393	%ext::player_env::MUSIC_FACE_CACHE = ();
3131		3394
3132	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3395	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3133		3396
3134	warn "loading facedata from $path\n";	3397	trace "loading facedata from $path\n";
3135		3398
3136	my $facedata;
3137	0 < aio_load $path, $facedata	3399	0 < aio_load $path, my $facedata
3138	or die "$path: $!";	3400	or die "$path: $!";
3139		3401
3140	$facedata = Coro::Storable::thaw $facedata;	3402	$facedata = Coro::Storable::thaw $facedata;
3141		3403
3142	$facedata->{version} == 2	3404	$facedata->{version} == 2
3143	or cf::cleanup "$path: version mismatch, cannot proceed.";	3405	or cf::cleanup "$path: version mismatch, cannot proceed.";
3144		3406
3145	# 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]);
3146	$facedata->{resource}{"res/exp_table"} = {	3409	$facedata->{resource}{"res/exp_table"} = {
3147	type => FT_RSRC,	3410	type => FT_RSRC,
3148	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),
3149	};	3413	};
3150	cf::cede_to_tick;	3414	cf::cede_to_tick;
3151		3415
3152	{	3416	{
3153	my $faces = $facedata->{faceinfo};	3417	my $faces = $facedata->{faceinfo};
…		…
3155	while (my ($face, $info) = each %$faces) {	3419	while (my ($face, $info) = each %$faces) {
3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3420	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3157		3421
3158	cf::face::set_visibility $idx, $info->{visibility};	3422	cf::face::set_visibility $idx, $info->{visibility};
3159	cf::face::set_magicmap $idx, $info->{magicmap};	3423	cf::face::set_magicmap $idx, $info->{magicmap};
3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3424	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3425	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3162		3426
3163	cf::cede_to_tick;	3427	cf::cede_to_tick;
3164	}	3428	}
3165		3429
3166	while (my ($face, $info) = each %$faces) {	3430	while (my ($face, $info) = each %$faces) {
…		…
3171		3435
3172	if (my $smooth = cf::face::find $info->{smooth}) {	3436	if (my $smooth = cf::face::find $info->{smooth}) {
3173	cf::face::set_smooth $idx, $smooth;	3437	cf::face::set_smooth $idx, $smooth;
3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3438	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3175	} else {	3439	} else {
3176	warn "smooth face '$info->{smooth}' not found for face '$face'";	3440	error "smooth face '$info->{smooth}' not found for face '$face'";
3177	}	3441	}
3178		3442
3179	cf::cede_to_tick;	3443	cf::cede_to_tick;
3180	}	3444	}
3181	}	3445	}
…		…
3190		3454
3191	cf::anim::invalidate_all; # d'oh	3455	cf::anim::invalidate_all; # d'oh
3192	}	3456	}
3193		3457
3194	{	3458	{
3195	# TODO: for gcfclient pleasure, we should give resources
3196	# that gcfclient doesn't grok a >10000 face index.
3197	my $res = $facedata->{resource};	3459	my $res = $facedata->{resource};
3198		3460
3199	while (my ($name, $info) = each %$res) {	3461	while (my ($name, $info) = each %$res) {
3200	if (defined $info->{type}) {	3462	if (defined $info->{type}) {
3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3463	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3202	my $data;
3203		3464
3204	if ($info->{type} & 1) {	3465	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3205	# prepend meta info
3206
3207	my $meta = $enc->encode ({
3208	name => $name,
3209	%{ $info->{meta} || {} },
3210	});
3211
3212	$data = pack "(w/a*)*", $meta, $info->{data};
3213	} else {
3214	$data = $info->{data};
3215	}
3216
3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3218	cf::face::set_type $idx, $info->{type};	3466	cf::face::set_type $idx, $info->{type};
3219	} else {	3467	} else {
3220	$RESOURCE{$name} = $info;	3468	$RESOURCE{$name} = $info; # unused
3221	}	3469	}
3222		3470
3223	cf::cede_to_tick;	3471	cf::cede_to_tick;
3224	}	3472	}
3225	}	3473	}
3226		3474
3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3475	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3228		3476
3229	1	3477	1
3230	}	3478	}
3231
3232	cf::global->attach (on_resource_update => sub {
3233	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3234	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3235
3236	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3237	my $sound = $soundconf->{compat}[$_]
3238	or next;
3239
3240	my $face = cf::face::find "sound/$sound->[1]";
3241	cf::sound::set $sound->[0] => $face;
3242	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3243	}
3244
3245	while (my ($k, $v) = each %{$soundconf->{event}}) {
3246	my $face = cf::face::find "sound/$v";
3247	cf::sound::set $k => $face;
3248	}
3249	}
3250	});
3251		3479
3252	register_exticmd fx_want => sub {	3480	register_exticmd fx_want => sub {
3253	my ($ns, $want) = @_;	3481	my ($ns, $want) = @_;
3254		3482
3255	while (my ($k, $v) = each %$want) {	3483	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3484	$ns->fx_want ($k, $v);
3257	}	3485	}
3258	};	3486	};
		3487
		3488	sub load_resource_file($) {
		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	$status
		3496	}
3259		3497
3260	sub reload_regions {	3498	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3499	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3500	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3501	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3277	}	3515	}
3278		3516
3279	sub reload_archetypes {	3517	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3518	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3519	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3520	}
3288		3521
3289	sub reload_treasures {	3522	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3523	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3524	or die "unable to load treasurelists\n";
3292	}	3525	}
3293		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
3294	sub reload_resources {	3550	sub reload_resources {
3295	warn "reloading resource files...\n";	3551	trace "reloading resource files...\n";
3296		3552
		3553	reload_exp_table;
		3554	reload_materials;
		3555	reload_facedata;
		3556	reload_sound;
		3557	reload_archetypes;
3297	reload_regions;	3558	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3559	reload_treasures;
3302		3560
3303	warn "finished reloading resource files\n";	3561	trace "finished reloading resource files\n";
3304	}
3305
3306	sub init {
3307	reload_resources;
3308	}	3562	}
3309		3563
3310	sub reload_config {	3564	sub reload_config {
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3565	trace "reloading config file...\n";
3312	or return;
3313		3566
3314	local $/;	3567	0 < aio_load "$CONFDIR/config", my $config
3315	*CFG = YAML::Load <$fh>;	3568	or die "$CONFDIR/config: $!";
3316		3569
		3570	utf8::decode $config;
		3571	*CFG = yaml_load $config;
		3572
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3573	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3318		3574
3319	$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};
3320	$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};
3321		3577
3322	if (exists $CFG{mlockall}) {	3578	if (exists $CFG{mlockall}) {
…		…
3326	};	3582	};
3327	warn $@ if $@;	3583	warn $@ if $@;
3328	}	3584	}
3329	}	3585	}
3330		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
3331	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
3332	# we must not ever block the main coroutine	3625	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3626	local $Coro::idle = sub {
3334	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#
3335	(async {	3628	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3629	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3630	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3631	})->prio (Coro::PRIO_MAX);
3339	};	3632	};
3340		3633
		3634	evthread_start IO::AIO::poll_fileno;
		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;
3341	reload_config;	3646	reload_config;
3342	db_init;	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
3343	load_extensions;	3657	load_extensions;
3344		3658
3345	$TICK_WATCHER->start;	3659	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3660
3347	EV::loop;	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;
3348	}	3677	}
3349		3678
3350	#############################################################################	3679	#############################################################################
3351	# initialisation and cleanup	3680	# initialisation and cleanup
3352		3681
3353	# install some emergency cleanup handlers	3682	# install some emergency cleanup handlers
3354	BEGIN {	3683	BEGIN {
3355	our %SIGWATCHER = ();	3684	our %SIGWATCHER = ();
3356	for my $signal (qw(INT HUP TERM)) {	3685	for my $signal (qw(INT HUP TERM)) {
3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3686	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3358	cf::cleanup "SIG$signal";	3687	cf::cleanup "SIG$signal";
3359	};	3688	};
3360	}	3689	}
3361	}	3690	}
3362		3691
3363	sub write_runtime {	3692	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";	3693	my $t0 = AE::time;
3365		3694
3366	# first touch the runtime file to show we are still running:	3695	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3696	# the fsync below can take a very very long time.
3368		3697
3369	IO::AIO::aio_utime $runtime, undef, undef;	3698	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3699
3371	my $guard = cf::lock_acquire "write_runtime";	3700	my $guard = cf::lock_acquire "write_runtime";
3372		3701
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3702	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3374	or return;	3703	or return;
3375		3704
3376	my $value = $cf::RUNTIME + 90 + 10;	3705	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3706	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3707	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3717	aio_utime $fh, undef, undef;
3389		3718
3390	close $fh	3719	close $fh
3391	or return;	3720	or return;
3392		3721
3393	aio_rename "$runtime~", $runtime	3722	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3723	and return;
3395		3724
3396	warn "runtime file written.\n";	3725	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3397		3726
3398	1	3727	1
		3728	}
		3729
		3730	our $uuid_lock;
		3731	our $uuid_skip;
		3732
		3733	sub write_uuid_sync($) {
		3734	$uuid_skip ||= $_[0];
		3735
		3736	return if $uuid_lock;
		3737	local $uuid_lock = 1;
		3738
		3739	my $uuid = "$LOCALDIR/uuid";
		3740
		3741	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3742	or return;
		3743
		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;
		3752	$uuid_skip = 0;
		3753
		3754	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3755	and return;
		3756
		3757	# always fsync - this file is important
		3758	aio_fsync $fh
		3759	and return;
		3760
		3761	close $fh
		3762	or return;
		3763
		3764	aio_rename "$uuid~", $uuid
		3765	and return;
		3766
		3767	trace "uuid file written ($value).\n";
		3768
		3769	1
		3770
		3771	}
		3772
		3773	sub write_uuid($$) {
		3774	my ($skip, $sync) = @_;
		3775
		3776	$sync ? write_uuid_sync $skip
		3777	: async { write_uuid_sync $skip };
3399	}	3778	}
3400		3779
3401	sub emergency_save() {	3780	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3781	my $freeze_guard = cf::freeze_mainloop;
3403		3782
3404	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;
3405		3789
3406	cf::sync_job {	3790	cf::sync_job {
		3791	cf::write_runtime_sync; # external watchdog should not bark
		3792
3407	# use a peculiar iteration method to avoid tripping on perl	3793	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3794	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3795	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3796	info "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3797	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3798	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3799	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3800	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3801	$pl->save;
3416	}	3802	}
3417	warn "end emergency player save\n";	3803	info "emergency_perl_save: end player save\n";
3418		3804
3419	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";
3420	for my $path (keys %cf::MAP) {	3808	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3809	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3810	$map->valid or next;
3423	$map->save;	3811	$map->save;
3424	}	3812	}
3425	warn "end emergency map save\n";	3813	info "emergency_perl_save: end map save\n";
3426		3814
3427	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";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3818	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3819	info "emergency_perl_save: end database checkpoint\n";
		3820
		3821	info "emergency_perl_save: begin write uuid\n";
		3822	write_uuid_sync 1;
		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 $DB_ENV;
		3829
		3830	info "emergency_perl_save: starting sync\n";
		3831	IO::AIO::aio_sync sub {
		3832	info "emergency_perl_save: finished sync\n";
		3833	};
		3834
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
		3837	trace "emergency_perl_save: flushing outstanding aio requests";
		3838	while (IO::AIO::nreqs || BDB::nreqs) {
		3839	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3840	}
		3841
		3842	cf::write_runtime_sync; # external watchdog should not bark
3430	};	3843	};
3431		3844
3432	warn "leave emergency perl save\n";	3845	info "emergency_perl_save: leave\n";
3433	}	3846	}
3434		3847
3435	sub post_cleanup {	3848	sub post_cleanup {
3436	my ($make_core) = @_;	3849	my ($make_core) = @_;
3437		3850
		3851	IO::AIO::flush;
		3852
3438	warn Carp::longmess "post_cleanup backtrace"	3853	error Carp::longmess "post_cleanup backtrace"
3439	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	}
3440	}	3883	}
3441		3884
3442	sub do_reload_perl() {	3885	sub do_reload_perl() {
3443	# can/must only be called in main	3886	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3887	unless (in_main) {
3445	warn "can only reload from main coroutine";	3888	error "can only reload from main coroutine";
3446	return;	3889	return;
3447	}	3890	}
3448		3891
		3892	return if $RELOAD++;
		3893
		3894	my $t1 = AE::time;
		3895
		3896	while ($RELOAD) {
		3897	cf::get_slot 0.1, -1, "reload_perl";
3449	warn "reloading...";	3898	info "reloading...";
3450		3899
3451	warn "entering sync_job";	3900	trace "entering sync_job";
3452		3901
3453	cf::sync_job {	3902	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark
3455	cf::emergency_save;	3903	#cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark
3457		3904
3458	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;
3460
3461	# if anything goes wrong in here, we should simply crash as we already saved
3462
3463	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;
3469	warn "iterate...";
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";	3905	trace "cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;	3906	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();	3907	%EXT_CORO = ();
3477		3908
3478	warn "removing commands";	3909	trace "removing commands";
3479	%COMMAND = ();	3910	%COMMAND = ();
3480		3911
3481	warn "removing ext/exti commands";	3912	trace "removing ext/exti commands";
3482	%EXTCMD = ();	3913	%EXTCMD = ();
3483	%EXTICMD = ();	3914	%EXTICMD = ();
3484		3915
3485	warn "unloading/nuking all extensions";	3916	trace "unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {	3917	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";	3918	trace "... unloading $pkg";
3488		3919
3489	if (my $cb = $pkg->can ("unload")) {	3920	if (my $cb = $pkg->can ("unload")) {
3490	eval {	3921	eval {
3491	$cb->($pkg);	3922	$cb->($pkg);
3492	1	3923	1
3493	} 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;
3494	}	3929	}
3495		3930
3496	warn "... nuking $pkg";
3497	Symbol::delete_package $pkg;
3498	}
3499
3500	warn "unloading all perl modules loaded from $LIBDIR";	3931	trace "unloading all perl modules loaded from $LIBDIR";
3501	while (my ($k, $v) = each %INC) {	3932	while (my ($k, $v) = each %INC) {
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3933	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3934
3504	warn "... unloading $k";	3935	trace "... unloading $k";
3505	delete $INC{$k};	3936	delete $INC{$k};
3506		3937
3507	$k =~ s/\.pm$//;	3938	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;	3939	$k =~ s/\//::/g;
3509		3940
3510	if (my $cb = $k->can ("unload_module")) {	3941	if (my $cb = $k->can ("unload_module")) {
3511	$cb->();	3942	$cb->();
		3943	}
		3944
		3945	clear_package $k;
3512	}	3946	}
3513		3947
3514	Symbol::delete_package $k;
3515	}
3516
3517	warn "getting rid of safe::, as good as possible";	3948	trace "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3949	clear_package "safe::$_"
3519	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);
3520		3951
3521	warn "unloading cf.pm \"a bit\"";	3952	trace "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3953	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3954	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3955
3525	# don't, removes xs symbols, too,	3956	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3957	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3958	#clear_package __PACKAGE__;
3528		3959
3529	warn "unload completed, starting to reload now";	3960	info "unload completed, starting to reload now";
3530		3961
3531	warn "reloading cf.pm";	3962	trace "reloading cf.pm";
3532	require cf;	3963	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3964	cf::_connect_to_perl_1;
3534		3965
3535	warn "loading config and database again";	3966	trace "loading config and database again";
3536	cf::reload_config;	3967	cf::reload_config;
3537		3968
3538	warn "loading extensions";	3969	trace "loading extensions";
3539	cf::load_extensions;	3970	cf::load_extensions;
3540		3971
		3972	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3973	trace "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3974	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3975	trace "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3976	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3977	trace "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3978	reattach $_ for values %PLAYER;
		3979	}
3547		3980
		3981	trace "running post_init jobs";
		3982	(pop @POST_INIT)->(1) while @POST_INIT;
		3983
3548	warn "leaving sync_job";	3984	trace "leaving sync_job";
3549		3985
3550	1	3986	1
3551	} or do {	3987	} or do {
3552	warn $@;	3988	error $@;
3553	warn "error while reloading, exiting.";	3989	cf::cleanup "error while reloading, exiting.";
3554	exit 1;	3990	};
		3991
		3992	info "reloaded";
		3993	--$RELOAD;
3555	};	3994	}
3556		3995
3557	warn "reloaded";	3996	$t1 = AE::time - $t1;
		3997	info "reload completed in ${t1}s\n";
3558	};	3998	};
3559		3999
3560	our $RELOAD_WATCHER; # used only during reload	4000	our $RELOAD_WATCHER; # used only during reload
3561		4001
3562	sub reload_perl() {	4002	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	4003	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	4004	# coro crashes during coro_state_free->destroy here.
3565		4005
		4006	$RELOAD_WATCHER ||= cf::async {
		4007	Coro::AIO::aio_wait cache_extensions;
		4008
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4009	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4010	do_reload_perl;
3567	undef $RELOAD_WATCHER;	4011	undef $RELOAD_WATCHER;
3568	do_reload_perl;	4012	};
3569	};	4013	};
3570	}	4014	}
3571		4015
3572	register_command "reload" => sub {	4016	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	4017	my ($who, $arg) = @_;
…		…
3579	reload_perl;	4023	reload_perl;
3580	};	4024	};
3581	}	4025	}
3582	};	4026	};
3583		4027
3584	unshift @INC, $LIBDIR;	4028	#############################################################################
3585		4029
3586	my $bug_warning = 0;	4030	my $bug_warning = 0;
3587		4031
3588	our @WAIT_FOR_TICK;	4032	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	4033	our @WAIT_FOR_TICK_BEGIN;
3590		4034
3591	sub wait_for_tick {	4035	sub wait_for_tick() {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	4036	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3594		4037
3595	my $signal = new Coro::Signal;	4038	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	4039	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	4040	$signal->wait;
3598	}	4041	}
3599		4042
3600	sub wait_for_tick_begin {	4043	sub wait_for_tick_begin() {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	4044	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3603		4045
3604	my $signal = new Coro::Signal;	4046	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	4047	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	4048	$signal->wait;
3607	}	4049	}
3608		4050
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4051	sub tick {
3610	if ($Coro::current != $Coro::main) {	4052	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4053	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	4054	unless ++$bug_warning > 10;
3613	return;	4055	return;
3614	}	4056	}
3615		4057
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	4058	cf::server_tick; # one server iteration
3619		4059
3620	$RUNTIME += $TICK;	4060	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3621	$NEXT_TICK = $_[0]->at;
3622		4061
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4062	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$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.;
3625	Coro::async_pool {	4064	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	4065	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	4066	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	4067	or error "ERROR: unable to write runtime file: $!";
3629	};	4068	};
3630	}	4069	}
3631		4070
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4071	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3633	$sig->send;	4072	$sig->send;
3634	}	4073	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	4074	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	4075	$sig->send;
3637	}	4076	}
3638		4077
3639	$LOAD = ($NOW - $tick_start) / $TICK;	4078	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4079	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		4080
3642	_post_tick;	4081	if (0) {
3643	};	4082	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	4083	my $jitter = $TICK_START - $NEXT_TICK;
		4084	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4085	debug "jitter $JITTER\n";#d#
		4086	}
		4087	}
		4088	}
3645		4089
3646	{	4090	{
3647	# configure BDB	4091	# configure BDB
3648		4092
3649	BDB::min_parallel 8;	4093	BDB::min_parallel 16;
3650	BDB::max_poll_reqs $TICK * 0.1;	4094	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	4095	$AnyEvent::BDB::WATCHER->priority (1);
3652		4096
3653	unless ($DB_ENV) {	4097	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4098	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4099	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| 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;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4102	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4103	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4104
3660	cf::sync_job {	4105	cf::sync_job {
3661	eval {	4106	eval {
…		…
3687	{	4132	{
3688	# configure IO::AIO	4133	# configure IO::AIO
3689		4134
3690	IO::AIO::min_parallel 8;	4135	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4136	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	4137	undef $AnyEvent::AIO::WATCHER;
3693	}	4138	}
3694		4139
3695	my $_log_backtrace;	4140	my $_log_backtrace;
3696		4141
3697	sub _log_backtrace {	4142	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4145	$msg =~ s/\n//;
3701		4146
3702	# limit the # of concurrent backtraces	4147	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4148	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4149	++$_log_backtrace;
		4150	my $perl_bt = Carp::longmess $msg;
3705	async {	4151	async {
3706	$Coro::current->{desc} = "abt $msg";	4152	$Coro::current->{desc} = "abt $msg";
3707		4153
3708	my @bt = fork_call {	4154	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4155	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4166	}
3721		4167
3722	@funcs	4168	@funcs
3723	};	4169	};
3724		4170
3725	LOG llevInfo, "[ABT] $msg\n";	4171	LOG llevInfo, "[ABT] $perl_bt\n";
		4172	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4173	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4174	--$_log_backtrace;
3728	};	4175	};
3729	} else {	4176	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4177	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4178	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4179	}
3733	}	4180	}
3734		4181
3735	# load additional modules	4182	# load additional modules
3736	use cf::pod;	4183	require "cf/$_.pm" for @EXTRA_MODULES;
		4184	cf::_connect_to_perl_2;
3737		4185
3738	END { cf::emergency_save }	4186	END { cf::emergency_save }
3739		4187
3740	1	4188	1
3741		4189

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