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Revision 1.445 by root, Wed Sep 10 18:18:10 2008 UTC vs.
Revision 1.547 by root, Sun May 9 22:51:13 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
63		64
64	# configure various modules to our taste	65	# configure various modules to our taste
65	#	66	#
66	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
67	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";
68	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
69		75
70	$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" };
71		78
72	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;
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
76		85
77	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
95	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
97	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
98	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
99		110
100	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;
101		118
102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104	our $NEXT_TICK;	121	our $NEXT_TICK;
105	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
106		123
107	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
108	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
109	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
110	our $DB_ENV;	127	our $DB_ENV;
111		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
112	our %CFG;	131	our %CFG;
113		132
114	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
115	our $RUNTIME;	134	our $RUNTIME;
116	our $NOW;	135	our $NOW;
…		…
124		143
125	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)
126	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
127	our $JITTER; # average jitter	146	our $JITTER; # average jitter
128	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 :)
129		153
130	binmode STDOUT;	154	binmode STDOUT;
131	binmode STDERR;	155	binmode STDERR;
132		156
133	# read virtual server time, if available	157	# read virtual server time, if available
…		…
135	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
136	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
137	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
138	}	162	}
139		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
140	mkdir $_	166	mkdir $_
141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142		168
143	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
144		170
145	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::"} };
146		187
147	#############################################################################	188	#############################################################################
148		189
149	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
150		191
…		…
192	from wherever your confdir points to.	233	from wherever your confdir points to.
193		234
194	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
195		236
196	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
197	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
198	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.
199		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
200	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
201		247
202	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
203	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
204	that call.	250	that call.
205		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
206	=back	258	=back
207		259
208	=cut	260	=cut
209		261
210	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
211	*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 {
212	my $msg = join "", @_;	269	my $msg = join "", @_;
213		270
214	$msg .= "\n"	271	$msg .= "\n"
215	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
216		273
217	$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;
218		275
219	LOG llevError, $msg;	276	LOG llevWarn, $msg;
220	};	277	};
221	}
222		278
223	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
224	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
225		281
226	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
227	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
228	return;#d#	286	return;#d#
229	}#d#	287	}#d#
230		288
231	# kill coroutine otherwise	289	# kill coroutine otherwise
232	warn Carp::longmess $_[0];
233	Coro::terminate	290	Coro::terminate
234	};	291	};
235
236	$SIG{__DIE__} = sub { }; #d#?
237		292
238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
255	)) {	310	)) {
256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
257	}	312	}
258		313
259	$EV::DIED = sub {	314	$EV::DIED = sub {
260	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
261	};	316	};
262		317
263	#############################################################################	318	#############################################################################
264		319
265	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
303		358
304	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
305	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
306		361
		362	=item cf::post_init { BLOCK }
		363
		364	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		365	but I<before> the server starts ticking again.
		366
		367	The cdoeblock will have a single boolean argument to indicate whether this
		368	is a reload or not.
		369
		370	=cut
		371
		372	sub post_init(&) {
		373	push @POST_INIT, shift;
		374	}
		375
307	=item cf::lock_wait $string	376	=item cf::lock_wait $string
308		377
309	Wait until the given lock is available. See cf::lock_acquire.	378	Wait until the given lock is available. See cf::lock_acquire.
310		379
311	=item my $lock = cf::lock_acquire $string	380	=item my $lock = cf::lock_acquire $string
312		381
313	Wait until the given lock is available and then acquires it and returns	382	Wait until the given lock is available and then acquires it and returns
314	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	383	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
315	for example when the coroutine gets canceled), the lock is automatically	384	for example when the coroutine gets canceled), the lock is automatically
316	returned.	385	returned.
317		386
318	Locks are *not* recursive, locking from the same coro twice results in a	387	Locks are *not* recursive, locking from the same coro twice results in a
319	deadlocked coro.	388	deadlocked coro.
…		…
325		394
326	Return true if the lock is currently active, i.e. somebody has locked it.	395	Return true if the lock is currently active, i.e. somebody has locked it.
327		396
328	=cut	397	=cut
329		398
330	our %LOCK;	399	our $LOCKS = new Coro::SemaphoreSet;
331	our %LOCKER;#d#
332		400
333	sub lock_wait($) {	401	sub lock_wait($) {
334	my ($key) = @_;	402	$LOCKS->wait ($_[0]);
335
336	if ($LOCKER{$key} == $Coro::current) {#d#
337	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
338	return;#d#
339	}#d#
340
341	# wait for lock, if any
342	while ($LOCK{$key}) {
343	push @{ $LOCK{$key} }, $Coro::current;
344	Coro::schedule;
345	}
346	}	403	}
347		404
348	sub lock_acquire($) {	405	sub lock_acquire($) {
349	my ($key) = @_;	406	$LOCKS->guard ($_[0])
350
351	# wait, to be sure we are not locked
352	lock_wait $key;
353
354	$LOCK{$key} = [];
355	$LOCKER{$key} = $Coro::current;#d#
356
357	Coro::guard {
358	delete $LOCKER{$key};#d#
359	# wake up all waiters, to be on the safe side
360	$_->ready for @{ delete $LOCK{$key} };
361	}
362	}	407	}
363		408
364	sub lock_active($) {	409	sub lock_active($) {
365	my ($key) = @_;	410	$LOCKS->count ($_[0]) < 1
366
367	! ! $LOCK{$key}
368	}	411	}
369		412
370	sub freeze_mainloop {	413	sub freeze_mainloop {
371	tick_inhibit_inc;	414	tick_inhibit_inc;
372		415
373	Coro::guard \&tick_inhibit_dec;	416	&Guard::guard (\&tick_inhibit_dec);
374	}	417	}
375		418
376	=item cf::periodic $interval, $cb	419	=item cf::periodic $interval, $cb
377		420
378	Like EV::periodic, but randomly selects a starting point so that the actions	421	Like EV::periodic, but randomly selects a starting point so that the actions
379	get spread over timer.	422	get spread over time.
380		423
381	=cut	424	=cut
382		425
383	sub periodic($$) {	426	sub periodic($$) {
384	my ($interval, $cb) = @_;	427	my ($interval, $cb) = @_;
…		…
401		444
402	=cut	445	=cut
403		446
404	our @SLOT_QUEUE;	447	our @SLOT_QUEUE;
405	our $SLOT_QUEUE;	448	our $SLOT_QUEUE;
		449	our $SLOT_DECAY = 0.9;
406		450
407	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	451	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
408	$SLOT_QUEUE = Coro::async {	452	$SLOT_QUEUE = Coro::async {
409	$Coro::current->desc ("timeslot manager");	453	$Coro::current->desc ("timeslot manager");
410		454
411	my $signal = new Coro::Signal;	455	my $signal = new Coro::Signal;
		456	my $busy;
412		457
413	while () {	458	while () {
414	next_job:	459	next_job:
		460
415	my $avail = cf::till_tick;	461	my $avail = cf::till_tick;
416	if ($avail > 0.01) {	462
417	for (0 .. $#SLOT_QUEUE) {	463	for (0 .. $#SLOT_QUEUE) {
418	if ($SLOT_QUEUE[$_][0] < $avail) {	464	if ($SLOT_QUEUE[$_][0] <= $avail) {
		465	$busy = 0;
419	my $job = splice @SLOT_QUEUE, $_, 1, ();	466	my $job = splice @SLOT_QUEUE, $_, 1, ();
420	$job->[2]->send;	467	$job->[2]->send;
421	Coro::cede;	468	Coro::cede;
422	goto next_job;	469	goto next_job;
423	}	470	} else {
		471	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
424	}	472	}
425	}	473	}
426		474
427	if (@SLOT_QUEUE) {	475	if (@SLOT_QUEUE) {
428	# we do not use wait_for_tick() as it returns immediately when tick is inactive	476	# we do not use wait_for_tick() as it returns immediately when tick is inactive
429	push @cf::WAIT_FOR_TICK, $signal;	477	push @cf::WAIT_FOR_TICK, $signal;
430	$signal->wait;	478	$signal->wait;
431	} else {	479	} else {
		480	$busy = 0;
432	Coro::schedule;	481	Coro::schedule;
433	}	482	}
434	}	483	}
435	};	484	};
436		485
437	sub get_slot($;$$) {	486	sub get_slot($;$$) {
438	return if tick_inhibit || $Coro::current == $Coro::main;	487	return if tick_inhibit || $Coro::current == $Coro::main;
439		488
440	my ($time, $pri, $name) = @_;	489	my ($time, $pri, $name) = @_;
441		490
442	$time = $TICK * .6 if $time > $TICK * .6;	491	$time = clamp $time, 0.01, $TICK * .6;
		492
443	my $sig = new Coro::Signal;	493	my $sig = new Coro::Signal;
444		494
445	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	495	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
446	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	496	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
447	$SLOT_QUEUE->ready;	497	$SLOT_QUEUE->ready;
…		…
473	=cut	523	=cut
474		524
475	sub sync_job(&) {	525	sub sync_job(&) {
476	my ($job) = @_;	526	my ($job) = @_;
477		527
478	if ($Coro::current == $Coro::main) {	528	if (in_main) {
479	my $time = EV::time;	529	my $time = AE::time;
480		530
481	# this is the main coro, too bad, we have to block	531	# this is the main coro, too bad, we have to block
482	# till the operation succeeds, freezing the server :/	532	# till the operation succeeds, freezing the server :/
483		533
484	LOG llevError, Carp::longmess "sync job";#d#	534	#LOG llevError, Carp::longmess "sync job";#d#
485		535
486	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
487		537
488	my $busy = 1;	538	my $busy = 1;
489	my @res;	539	my @res;
490		540
491	(async {	541	(async {
492	$Coro::current->desc ("sync job coro");	542	$Coro::current->desc ("sync job coro");
493	@res = eval { $job->() };	543	@res = eval { $job->() };
494	warn $@ if $@;	544	error $@ if $@;
495	undef $busy;	545	undef $busy;
496	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
497		547
498	while ($busy) {	548	while ($busy) {
499	if (Coro::nready) {	549	if (Coro::nready) {
…		…
501	} else {	551	} else {
502	EV::loop EV::LOOP_ONESHOT;	552	EV::loop EV::LOOP_ONESHOT;
503	}	553	}
504	}	554	}
505		555
506	my $time = EV::time - $time;	556	my $time = AE::time - $time;
507		557
508	$TICK_START += $time; # do not account sync jobs to server load	558	$TICK_START += $time; # do not account sync jobs to server load
509		559
510	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
511	} else {	561	} else {
…		…
542	Coro::Storable. May, of course, block. Note that the executed sub may	592	Coro::Storable. May, of course, block. Note that the executed sub may
543	never block itself or use any form of event handling.	593	never block itself or use any form of event handling.
544		594
545	=cut	595	=cut
546		596
		597	sub post_fork {
		598	reset_signals;
		599	}
		600
547	sub fork_call(&@) {	601	sub fork_call(&@) {
548	my ($cb, @args) = @_;	602	my ($cb, @args) = @_;
549		603
550	# we seemingly have to make a local copy of the whole thing,	604	# we seemingly have to make a local copy of the whole thing,
551	# otherwise perl prematurely frees the stuff :/	605	# otherwise perl prematurely frees the stuff :/
552	# TODO: investigate and fix (likely this will be rather laborious)	606	# TODO: investigate and fix (likely this will be rather laborious)
553		607
554	my @res = Coro::Util::fork_eval {	608	my @res = Coro::Util::fork_eval {
555	reset_signals;	609	cf::post_fork;
556	&$cb	610	&$cb
557	}, @args;	611	}, @args;
558		612
559	wantarray ? @res : $res[-1]	613	wantarray ? @res : $res[-1]
		614	}
		615
		616	sub objinfo {
		617	(
		618	"counter value" => cf::object::object_count,
		619	"objects created" => cf::object::create_count,
		620	"objects destroyed" => cf::object::destroy_count,
		621	"freelist size" => cf::object::free_count,
		622	"allocated objects" => cf::object::objects_size,
		623	"active objects" => cf::object::actives_size,
		624	)
560	}	625	}
561		626
562	=item $coin = coin_from_name $name	627	=item $coin = coin_from_name $name
563		628
564	=cut	629	=cut
…		…
601	within each server.	666	within each server.
602		667
603	=cut	668	=cut
604		669
605	sub db_table($) {	670	sub db_table($) {
		671	cf::error "db_get called from main context"
		672	if $Coro::current == $Coro::main;
		673
606	my ($name) = @_;	674	my ($name) = @_;
607	my $db = BDB::db_create $DB_ENV;	675	my $db = BDB::db_create $DB_ENV;
608		676
609	eval {	677	eval {
610	$db->set_flags (BDB::CHKSUM);	678	$db->set_flags (BDB::CHKSUM);
…		…
620	}	688	}
621		689
622	our $DB;	690	our $DB;
623		691
624	sub db_init {	692	sub db_init {
625	cf::sync_job {
626	$DB ||= db_table "db";	693	$DB ||= db_table "db";
627	};
628	}	694	}
629		695
630	sub db_get($$) {	696	sub db_get($$) {
631	my $key = "$_[0]/$_[1]";	697	my $key = "$_[0]/$_[1]";
632		698
633	cf::sync_job {	699	cf::error "db_get called from main context"
		700	if $Coro::current == $Coro::main;
		701
634	BDB::db_get $DB, undef, $key, my $data;	702	BDB::db_get $DB, undef, $key, my $data;
635		703
636	$! ? ()	704	$! ? ()
637	: $data	705	: $data
638	}
639	}	706	}
640		707
641	sub db_put($$$) {	708	sub db_put($$$) {
642	BDB::dbreq_pri 4;	709	BDB::dbreq_pri 4;
643	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	710	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
699		766
700	my $t1 = Time::HiRes::time;	767	my $t1 = Time::HiRes::time;
701	my $data = $process->(\@data);	768	my $data = $process->(\@data);
702	my $t2 = Time::HiRes::time;	769	my $t2 = Time::HiRes::time;
703		770
704	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	771	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
705		772
706	db_put cache => "$id/data", $data;	773	db_put cache => "$id/data", $data;
707	db_put cache => "$id/md5" , $md5;	774	db_put cache => "$id/md5" , $md5;
708	db_put cache => "$id/meta", $meta;	775	db_put cache => "$id/meta", $meta;
709		776
…		…
719		786
720	=cut	787	=cut
721		788
722	sub datalog($@) {	789	sub datalog($@) {
723	my ($type, %kv) = @_;	790	my ($type, %kv) = @_;
724	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	791	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
725	}	792	}
726		793
727	=back	794	=back
728		795
729	=cut	796	=cut
730		797
731	#############################################################################	798	#############################################################################
732		799
733	=head2 ATTACHABLE OBJECTS	800	=head2 ATTACHABLE OBJECTS
734		801
735	Many objects in crossfire are so-called attachable objects. That means you can	802	Many objects in deliantra are so-called attachable objects. That means you can
736	attach callbacks/event handlers (a collection of which is called an "attachment")	803	attach callbacks/event handlers (a collection of which is called an "attachment")
737	to it. All such attachable objects support the following methods.	804	to it. All such attachable objects support the following methods.
738		805
739	In the following description, CLASS can be any of C<global>, C<object>	806	In the following description, CLASS can be any of C<global>, C<object>
740	C<player>, C<client> or C<map> (i.e. the attachable objects in	807	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
790	=item cf::CLASS::attachment $name, ...	857	=item cf::CLASS::attachment $name, ...
791		858
792	Register an attachment by C<$name> through which attachable objects of the	859	Register an attachment by C<$name> through which attachable objects of the
793	given CLASS can refer to this attachment.	860	given CLASS can refer to this attachment.
794		861
795	Some classes such as crossfire maps and objects can specify attachments	862	Some classes such as deliantra maps and objects can specify attachments
796	that are attached at load/instantiate time, thus the need for a name.	863	that are attached at load/instantiate time, thus the need for a name.
797		864
798	These calls expect any number of the following handler/hook descriptions:	865	These calls expect any number of the following handler/hook descriptions:
799		866
800	=over 4	867	=over 4
…		…
924		991
925	} elsif (exists $cb_id{$type}) {	992	} elsif (exists $cb_id{$type}) {
926	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	993	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
927		994
928	} elsif (ref $type) {	995	} elsif (ref $type) {
929	warn "attaching objects not supported, ignoring.\n";	996	error "attaching objects not supported, ignoring.\n";
930		997
931	} else {	998	} else {
932	shift @arg;	999	shift @arg;
933	warn "attach argument '$type' not supported, ignoring.\n";	1000	error "attach argument '$type' not supported, ignoring.\n";
934	}	1001	}
935	}	1002	}
936	}	1003	}
937		1004
938	sub _object_attach {	1005	sub _object_attach {
…		…
948	_attach $registry, $klass, @attach;	1015	_attach $registry, $klass, @attach;
949	}	1016	}
950		1017
951	$obj->{$name} = \%arg;	1018	$obj->{$name} = \%arg;
952	} else {	1019	} else {
953	warn "object uses attachment '$name' which is not available, postponing.\n";	1020	info "object uses attachment '$name' which is not available, postponing.\n";
954	}	1021	}
955		1022
956	$obj->{_attachment}{$name} = undef;	1023	$obj->{_attachment}{$name} = undef;
957	}	1024	}
958		1025
…		…
1017		1084
1018	for (@$callbacks) {	1085	for (@$callbacks) {
1019	eval { &{$_->[1]} };	1086	eval { &{$_->[1]} };
1020		1087
1021	if ($@) {	1088	if ($@) {
1022	warn "$@";
1023	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1089	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1024	override;	1090	override;
1025	}	1091	}
1026		1092
1027	return 1 if $override;	1093	return 1 if $override;
1028	}	1094	}
…		…
1107	for (@$attach) {	1173	for (@$attach) {
1108	my ($klass, @attach) = @$_;	1174	my ($klass, @attach) = @$_;
1109	_attach $registry, $klass, @attach;	1175	_attach $registry, $klass, @attach;
1110	}	1176	}
1111	} else {	1177	} else {
1112	warn "object uses attachment '$name' that is not available, postponing.\n";	1178	info "object uses attachment '$name' that is not available, postponing.\n";
1113	}	1179	}
1114	}	1180	}
1115	}	1181	}
1116		1182
1117	cf::attachable->attach (	1183	cf::attachable->attach (
…		…
1144	my ($filename, $rdata, $objs) = @_;	1210	my ($filename, $rdata, $objs) = @_;
1145		1211
1146	sync_job {	1212	sync_job {
1147	if (length $$rdata) {	1213	if (length $$rdata) {
1148	utf8::decode (my $decname = $filename);	1214	utf8::decode (my $decname = $filename);
1149	warn sprintf "saving %s (%d,%d)\n",	1215	trace sprintf "saving %s (%d,%d)\n",
1150	$decname, length $$rdata, scalar @$objs;	1216	$decname, length $$rdata, scalar @$objs
		1217	if $VERBOSE_IO;
1151		1218
1152	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1219	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1153	aio_chmod $fh, SAVE_MODE;	1220	aio_chmod $fh, SAVE_MODE;
1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1221	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1155	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1156	aio_close $fh;	1226	aio_close $fh;
1157		1227
1158	if (@$objs) {	1228	if (@$objs) {
1159	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1229	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1160	aio_chmod $fh, SAVE_MODE;	1230	aio_chmod $fh, SAVE_MODE;
1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1231	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1162	aio_write $fh, 0, (length $data), $data, 0;	1232	aio_write $fh, 0, (length $data), $data, 0;
1163	aio_fsync $fh if $cf::USE_FSYNC;	1233	if ($cf::USE_FSYNC) {
		1234	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;
		1235	aio_fsync $fh;
		1236	}
1164	aio_close $fh;	1237	aio_close $fh;
1165	aio_rename "$filename.pst~", "$filename.pst";	1238	aio_rename "$filename.pst~", "$filename.pst";
1166	}	1239	}
1167	} else {	1240	} else {
1168	aio_unlink "$filename.pst";	1241	aio_unlink "$filename.pst";
1169	}	1242	}
1170		1243
1171	aio_rename "$filename~", $filename;	1244	aio_rename "$filename~", $filename;
		1245
		1246	$filename =~ s%/[^/]+$%%;
		1247	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1248	} else {
1173	warn "FATAL: $filename~: $!\n";	1249	error "unable to save objects: $filename~: $!\n";
1174	}	1250	}
1175	} else {	1251	} else {
1176	aio_unlink $filename;	1252	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1178	}	1254	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1278	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1279	$av = $st->{objs};
1204	}	1280	}
1205		1281
1206	utf8::decode (my $decname = $filename);	1282	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1283	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1284	$decname, length $data, scalar @{$av || []}
		1285	if $VERBOSE_IO;
1209		1286
1210	($data, $av)	1287	($data, $av)
1211	}	1288	}
1212		1289
1213	=head2 COMMAND CALLBACKS	1290	=head2 COMMAND CALLBACKS
…		…
1269	my ($name, $cb) = @_;	1346	my ($name, $cb) = @_;
1270		1347
1271	$EXTICMD{$name} = $cb;	1348	$EXTICMD{$name} = $cb;
1272	}	1349	}
1273		1350
		1351	use File::Glob ();
		1352
1274	cf::player->attach (	1353	cf::player->attach (
1275	on_command => sub {	1354	on_unknown_command => sub {
1276	my ($pl, $name, $params) = @_;	1355	my ($pl, $name, $params) = @_;
1277		1356
1278	my $cb = $COMMAND{$name}	1357	my $cb = $COMMAND{$name}
1279	or return;	1358	or return;
1280		1359
…		…
1303		1382
1304	$pl->ext_reply ($reply, @reply)	1383	$pl->ext_reply ($reply, @reply)
1305	if $reply;	1384	if $reply;
1306		1385
1307	} else {	1386	} else {
1308	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1387	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1309	}	1388	}
1310		1389
1311	cf::override;	1390	cf::override;
1312	},	1391	},
1313	);	1392	);
1314		1393
		1394	# "readahead" all extensions
		1395	sub cache_extensions {
		1396	my $grp = IO::AIO::aio_group;
		1397
		1398	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1399	for (grep /\.ext$/, @{$_[0]}) {
		1400	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1401	}
		1402	};
		1403
		1404	$grp
		1405	}
		1406
1315	sub load_extensions {	1407	sub load_extensions {
		1408	info "loading extensions...";
		1409
1316	cf::sync_job {	1410	cf::sync_job {
1317	my %todo;	1411	my %todo;
1318		1412
1319	for my $path (<$LIBDIR/*.ext>) {	1413	for my $path (<$LIBDIR/*.ext>) {
1320	next unless -r $path;	1414	next unless -r $path;
…		…
1338		1432
1339	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1433	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1340	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1434	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1341		1435
1342	$ext{source} =	1436	$ext{source} =
1343	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1437	"package $pkg; use common::sense;\n"
1344	. "#line 1 \"$path\"\n{\n"	1438	. "#line 1 \"$path\"\n{\n"
1345	. $source	1439	. $source
1346	. "\n};\n1";	1440	. "\n};\n1";
1347		1441
1348	$todo{$base} = \%ext;	1442	$todo{$base} = \%ext;
1349	}	1443	}
1350		1444
		1445	my $pass = 0;
1351	my %done;	1446	my %done;
1352	while (%todo) {	1447	while (%todo) {
1353	my $progress;	1448	my $progress;
1354		1449
		1450	++$pass;
		1451
		1452	ext:
1355	while (my ($k, $v) = each %todo) {	1453	while (my ($k, $v) = each %todo) {
1356	for (split /,\s*/, $v->{meta}{depends}) {	1454	for (split /,\s*/, $v->{meta}{depends}) {
1357	goto skip	1455	next ext
1358	unless exists $done{$_};	1456	unless exists $done{$_};
1359	}	1457	}
1360		1458
1361	warn "... loading '$k' into '$v->{pkg}'\n";	1459	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1362		1460
1363	unless (eval $v->{source}) {	1461	my $active = eval $v->{source};
		1462
		1463	if (length $@) {
1364	my $msg = $@ ? "$v->{path}: $@\n"	1464	error "$v->{path}: $@\n";
1365	: "$v->{base}: extension inactive.\n";
1366		1465
1367	if (exists $v->{meta}{mandatory}) {
1368	warn $msg;
1369	cf::cleanup "mandatory extension failed to load, exiting.";	1466	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1370	}	1467	if exists $v->{meta}{mandatory};
1371		1468
1372	warn $msg;	1469	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1470	delete $todo{$k};
		1471	} else {
		1472	$done{$k} = delete $todo{$k};
		1473	push @EXTS, $v->{pkg};
		1474	$progress = 1;
		1475
		1476	info "$v->{base}: extension inactive.\n"
		1477	unless $active;
1373	}	1478	}
1374
1375	$done{$k} = delete $todo{$k};
1376	push @EXTS, $v->{pkg};
1377	$progress = 1;
1378	}	1479	}
1379		1480
1380	skip:	1481	unless ($progress) {
1381	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1482	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1382	unless $progress;	1483
		1484	while (my ($k, $v) = each %todo) {
		1485	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1486	if exists $v->{meta}{mandatory};
		1487	}
		1488	}
1383	}	1489	}
1384	};	1490	};
1385	}	1491	}
1386		1492
1387	#############################################################################	1493	#############################################################################
1388		1494
1389	=back	1495	=back
1390		1496
1391	=head2 CORE EXTENSIONS	1497	=head2 CORE EXTENSIONS
1392		1498
1393	Functions and methods that extend core crossfire objects.	1499	Functions and methods that extend core deliantra objects.
1394		1500
1395	=cut	1501	=cut
1396		1502
1397	package cf::player;	1503	package cf::player;
1398		1504
…		…
1441		1547
1442	sub exists($) {	1548	sub exists($) {
1443	my ($login) = @_;	1549	my ($login) = @_;
1444		1550
1445	$cf::PLAYER{$login}	1551	$cf::PLAYER{$login}
1446	or cf::sync_job { !aio_stat path $login }	1552	or !aio_stat path $login
1447	}	1553	}
1448		1554
1449	sub find($) {	1555	sub find($) {
1450	return $cf::PLAYER{$_[0]} || do {	1556	return $cf::PLAYER{$_[0]} || do {
1451	my $login = $_[0];	1557	my $login = $_[0];
…		…
1471	$cf::PLAYER{$login} = $pl	1577	$cf::PLAYER{$login} = $pl
1472	}	1578	}
1473	}	1579	}
1474	}	1580	}
1475		1581
		1582	cf::player->attach (
		1583	on_load => sub {
		1584	my ($pl, $path) = @_;
		1585
		1586	# restore slots saved in save, below
		1587	my $slots = delete $pl->{_slots};
		1588
		1589	$pl->ob->current_weapon ($slots->[0]);
		1590	$pl->combat_ob ($slots->[1]);
		1591	$pl->ranged_ob ($slots->[2]);
		1592	},
		1593	);
		1594
1476	sub save($) {	1595	sub save($) {
1477	my ($pl) = @_;	1596	my ($pl) = @_;
1478		1597
1479	return if $pl->{deny_save};	1598	return if $pl->{deny_save};
1480		1599
…		…
1485		1604
1486	aio_mkdir playerdir $pl, 0770;	1605	aio_mkdir playerdir $pl, 0770;
1487	$pl->{last_save} = $cf::RUNTIME;	1606	$pl->{last_save} = $cf::RUNTIME;
1488		1607
1489	cf::get_slot 0.01;	1608	cf::get_slot 0.01;
		1609
		1610	# save slots, to be restored later
		1611	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1490		1612
1491	$pl->save_pl ($path);	1613	$pl->save_pl ($path);
1492	cf::cede_to_tick;	1614	cf::cede_to_tick;
1493	}	1615	}
1494		1616
…		…
1530	$pl->{deny_save} = 1;	1652	$pl->{deny_save} = 1;
1531	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1653	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1532		1654
1533	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1655	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1534	$pl->deactivate;	1656	$pl->deactivate;
		1657
1535	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1658	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1536	$pl->ob->check_score;	1659	ext::highscore::check ($pl->ob);
		1660
1537	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1661	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1538	$pl->ns->destroy if $pl->ns;	1662	$pl->ns->destroy if $pl->ns;
1539		1663
1540	my $path = playerdir $pl;	1664	my $path = playerdir $pl;
1541	my $temp = "$path~$cf::RUNTIME~deleting~";	1665	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1596	\@logins	1720	\@logins
1597	}	1721	}
1598		1722
1599	=item $player->maps	1723	=item $player->maps
1600		1724
		1725	=item cf::player::maps $login
		1726
1601	Returns an arrayref of map paths that are private for this	1727	Returns an arrayref of map paths that are private for this
1602	player. May block.	1728	player. May block.
1603		1729
1604	=cut	1730	=cut
1605		1731
…		…
1622	}	1748	}
1623		1749
1624	\@paths	1750	\@paths
1625	}	1751	}
1626		1752
1627	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1753	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1628		1754
1629	Expand crossfire pod fragments into protocol xml.	1755	Expand deliantra pod fragments into protocol xml.
1630		1756
1631	=item $player->ext_reply ($msgid, @msg)	1757	=item $player->ext_reply ($msgid, @msg)
1632		1758
1633	Sends an ext reply to the player.	1759	Sends an ext reply to the player.
1634		1760
…		…
1666		1792
1667	=cut	1793	=cut
1668		1794
1669	sub find_by_path($) {	1795	sub find_by_path($) {
1670	my ($path) = @_;	1796	my ($path) = @_;
		1797
		1798	$path =~ s/^~[^\/]*//; # skip ~login
1671		1799
1672	my ($match, $specificity);	1800	my ($match, $specificity);
1673		1801
1674	for my $region (list) {	1802	for my $region (list) {
1675	if ($region->{match} && $path =~ $region->{match}) {	1803	if ($region->{match} && $path =~ $region->{match}) {
…		…
1707	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1835	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1708		1836
1709	# mit "rum" bekleckern, nicht	1837	# mit "rum" bekleckern, nicht
1710	$self->_create_random_map (	1838	$self->_create_random_map (
1711	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1839	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1712	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1840	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1713	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1841	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1714	$rmp->{exit_on_final_map},	1842	$rmp->{exit_on_final_map},
1715	$rmp->{xsize}, $rmp->{ysize},	1843	$rmp->{xsize}, $rmp->{ysize},
1716	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1844	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1717	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1845	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1732		1860
1733	sub register {	1861	sub register {
1734	my (undef, $regex, $prio) = @_;	1862	my (undef, $regex, $prio) = @_;
1735	my $pkg = caller;	1863	my $pkg = caller;
1736		1864
1737	no strict;
1738	push @{"$pkg\::ISA"}, __PACKAGE__;	1865	push @{"$pkg\::ISA"}, __PACKAGE__;
1739		1866
1740	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1867	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1741	}	1868	}
1742		1869
1743	# also paths starting with '/'	1870	# also paths starting with '/'
1744	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1871	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1745		1872
1746	sub thawer_merge {	1873	sub thawer_merge {
1747	my ($self, $merge) = @_;	1874	my ($self, $merge) = @_;
1748		1875
1749	# we have to keep some variables in memory intact	1876	# we have to keep some variables in memory intact
…		…
1754	}	1881	}
1755		1882
1756	sub normalise {	1883	sub normalise {
1757	my ($path, $base) = @_;	1884	my ($path, $base) = @_;
1758		1885
1759	$path = "$path"; # make sure its a string	1886	$path = "$path"; # make sure it's a string
1760		1887
1761	$path =~ s/\.map$//;	1888	$path =~ s/\.map$//;
1762		1889
1763	# map plan:	1890	# map plan:
1764	#	1891	#
…		…
1803	$self->init; # pass $1 etc.	1930	$self->init; # pass $1 etc.
1804	return $self;	1931	return $self;
1805	}	1932	}
1806	}	1933	}
1807		1934
1808	Carp::cluck "unable to resolve path '$path' (base '$base').";	1935	Carp::cluck "unable to resolve path '$path' (base '$base')";
1809	()	1936	()
1810	}	1937	}
1811		1938
1812	sub init {	1939	sub init {
1813	my ($self) = @_;	1940	my ($self) = @_;
…		…
1845	sub uniq_path {	1972	sub uniq_path {
1846	my ($self) = @_;	1973	my ($self) = @_;
1847		1974
1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1975	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849	"$UNIQUEDIR/$path"	1976	"$UNIQUEDIR/$path"
1850	}
1851
1852	# and all this just because we cannot iterate over
1853	# all maps in C++...
1854	sub change_all_map_light {
1855	my ($change) = @_;
1856
1857	$_->change_map_light ($change)
1858	for grep $_->outdoor, values %cf::MAP;
1859	}	1977	}
1860		1978
1861	sub decay_objects {	1979	sub decay_objects {
1862	my ($self) = @_;	1980	my ($self) = @_;
1863		1981
…		…
1945		2063
1946	sub find;	2064	sub find;
1947	sub find {	2065	sub find {
1948	my ($path, $origin) = @_;	2066	my ($path, $origin) = @_;
1949		2067
		2068	cf::cede_to_tick;
		2069
1950	$path = normalise $path, $origin && $origin->path;	2070	$path = normalise $path, $origin && $origin->path;
1951		2071
1952	cf::lock_wait "map_data:$path";#d#remove	2072	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953	cf::lock_wait "map_find:$path";	2073	my $guard2 = cf::lock_acquire "map_find:$path";
1954		2074
1955	$cf::MAP{$path} || do {	2075	$cf::MAP{$path} || do {
1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1957	my $guard2 = cf::lock_acquire "map_find:$path";
1958
1959	my $map = new_from_path cf::map $path	2076	my $map = new_from_path cf::map $path
1960	or return;	2077	or return;
1961		2078
1962	$map->{last_save} = $cf::RUNTIME;	2079	$map->{last_save} = $cf::RUNTIME;
1963		2080
…		…
1975		2092
1976	$cf::MAP{$path} = $map	2093	$cf::MAP{$path} = $map
1977	}	2094	}
1978	}	2095	}
1979		2096
1980	sub pre_load { }	2097	sub pre_load { }
1981	sub post_load { }	2098	#sub post_load { } # XS
1982		2099
1983	sub load {	2100	sub load {
1984	my ($self) = @_;	2101	my ($self) = @_;
1985		2102
1986	local $self->{deny_reset} = 1; # loading can take a long time	2103	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2031	unless ($self->{deny_activate}) {	2148	unless ($self->{deny_activate}) {
2032	$self->decay_objects;	2149	$self->decay_objects;
2033	$self->fix_auto_apply;	2150	$self->fix_auto_apply;
2034	$self->update_buttons;	2151	$self->update_buttons;
2035	cf::cede_to_tick;	2152	cf::cede_to_tick;
2036	$self->set_darkness_map;
2037	cf::cede_to_tick;
2038	$self->activate;	2153	$self->activate;
2039	}	2154	}
2040		2155
2041	$self->{last_save} = $cf::RUNTIME;	2156	$self->{last_save} = $cf::RUNTIME;
2042	$self->last_access ($cf::RUNTIME);	2157	$self->last_access ($cf::RUNTIME);
…		…
2045	}	2160	}
2046		2161
2047	$self->post_load;	2162	$self->post_load;
2048	}	2163	}
2049		2164
		2165	# customize the map for a given player, i.e.
		2166	# return the _real_ map. used by e.g. per-player
		2167	# maps to change the path to ~playername/mappath
2050	sub customise_for {	2168	sub customise_for {
2051	my ($self, $ob) = @_;	2169	my ($self, $ob) = @_;
2052		2170
2053	return find "~" . $ob->name . "/" . $self->{path}	2171	return find "~" . $ob->name . "/" . $self->{path}
2054	if $self->per_player;	2172	if $self->per_player;
…		…
2070	or next;	2188	or next;
2071	$neigh = find $neigh, $map	2189	$neigh = find $neigh, $map
2072	or next;	2190	or next;
2073	$neigh->load;	2191	$neigh->load;
2074		2192
		2193	# now find the diagonal neighbours
2075	push @neigh,	2194	push @neigh,
2076	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2195	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2077	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2196	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2078	}	2197	}
2079		2198
…		…
2086	}	2205	}
2087		2206
2088	sub find_sync {	2207	sub find_sync {
2089	my ($path, $origin) = @_;	2208	my ($path, $origin) = @_;
2090		2209
2091	cf::sync_job { find $path, $origin }	2210	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2211	if $Coro::current == $Coro::main;
		2212
		2213	find $path, $origin
2092	}	2214	}
2093		2215
2094	sub do_load_sync {	2216	sub do_load_sync {
2095	my ($map) = @_;	2217	my ($map) = @_;
2096		2218
2097	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2219	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2098	if $Coro::current == $Coro::main;	2220	if $Coro::current == $Coro::main;
2099		2221
2100	cf::sync_job { $map->load };	2222	$map->load;
2101	}	2223	}
2102		2224
2103	our %MAP_PREFETCH;	2225	our %MAP_PREFETCH;
2104	our $MAP_PREFETCHER = undef;	2226	our $MAP_PREFETCHER = undef;
2105		2227
…		…
2131	$MAP_PREFETCHER->prio (6);	2253	$MAP_PREFETCHER->prio (6);
2132		2254
2133	()	2255	()
2134	}	2256	}
2135		2257
		2258	# common code, used by both ->save and ->swapout
2136	sub save {	2259	sub _save {
2137	my ($self) = @_;	2260	my ($self) = @_;
2138
2139	my $lock = cf::lock_acquire "map_data:$self->{path}";
2140		2261
2141	$self->{last_save} = $cf::RUNTIME;	2262	$self->{last_save} = $cf::RUNTIME;
2142		2263
2143	return unless $self->dirty;	2264	return unless $self->dirty;
2144		2265
…		…
2164	} else {	2285	} else {
2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2286	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2166	}	2287	}
2167	}	2288	}
2168		2289
		2290	sub save {
		2291	my ($self) = @_;
		2292
		2293	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2294
		2295	$self->_save;
		2296	}
		2297
2169	sub swap_out {	2298	sub swap_out {
2170	my ($self) = @_;	2299	my ($self) = @_;
2171		2300
2172	# save first because save cedes
2173	$self->save;
2174
2175	my $lock = cf::lock_acquire "map_data:$self->{path}";	2301	my $lock = cf::lock_acquire "map_data:$self->{path}";
2176		2302
2177	return if $self->players;
2178	return if $self->in_memory != cf::MAP_ACTIVE;	2303	return if $self->in_memory != cf::MAP_ACTIVE;
2179	return if $self->{deny_save};	2304	return if $self->{deny_save};
		2305	return if $self->players;
2180		2306
		2307	# first deactivate the map and "unlink" it from the core
		2308	$self->deactivate;
		2309	$_->clear_links_to ($self) for values %cf::MAP;
2181	$self->in_memory (cf::MAP_SWAPPED);	2310	$self->in_memory (cf::MAP_SWAPPED);
		2311
		2312	# then atomically save
		2313	$self->_save;
		2314
		2315	# then free the map
		2316	$self->clear;
		2317	}
		2318
		2319	sub reset_at {
		2320	my ($self) = @_;
		2321
		2322	# TODO: safety, remove and allow resettable per-player maps
		2323	return 1e99 if $self->{deny_reset};
		2324
		2325	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2326	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2327
		2328	$time + $to
		2329	}
		2330
		2331	sub should_reset {
		2332	my ($self) = @_;
		2333
		2334	$self->reset_at <= $cf::RUNTIME
		2335	}
		2336
		2337	sub reset {
		2338	my ($self) = @_;
		2339
		2340	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2341
		2342	return if $self->players;
		2343
		2344	cf::trace "resetting map ", $self->path, "\n";
		2345
		2346	$self->in_memory (cf::MAP_SWAPPED);
		2347
		2348	# need to save uniques path
		2349	unless ($self->{deny_save}) {
		2350	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2351
		2352	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2353	if $uniq;
		2354	}
		2355
		2356	delete $cf::MAP{$self->path};
2182		2357
2183	$self->deactivate;	2358	$self->deactivate;
2184	$_->clear_links_to ($self) for values %cf::MAP;	2359	$_->clear_links_to ($self) for values %cf::MAP;
2185	$self->clear;	2360	$self->clear;
2186	}
2187
2188	sub reset_at {
2189	my ($self) = @_;
2190
2191	# TODO: safety, remove and allow resettable per-player maps
2192	return 1e99 if $self->{deny_reset};
2193
2194	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2195	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2196
2197	$time + $to
2198	}
2199
2200	sub should_reset {
2201	my ($self) = @_;
2202
2203	$self->reset_at <= $cf::RUNTIME
2204	}
2205
2206	sub reset {
2207	my ($self) = @_;
2208
2209	my $lock = cf::lock_acquire "map_data:$self->{path}";
2210
2211	return if $self->players;
2212
2213	warn "resetting map ", $self->path;
2214
2215	$self->in_memory (cf::MAP_SWAPPED);
2216
2217	# need to save uniques path
2218	unless ($self->{deny_save}) {
2219	my $uniq = $self->uniq_path; utf8::encode $uniq;
2220
2221	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2222	if $uniq;
2223	}
2224
2225	delete $cf::MAP{$self->path};
2226
2227	$self->deactivate;
2228	$_->clear_links_to ($self) for values %cf::MAP;
2229	$self->clear;
2230		2361
2231	$self->unlink_save;	2362	$self->unlink_save;
2232	$self->destroy;	2363	$self->destroy;
2233	}	2364	}
2234		2365
…		…
2242		2373
2243	delete $cf::MAP{$self->path};	2374	delete $cf::MAP{$self->path};
2244		2375
2245	$self->unlink_save;	2376	$self->unlink_save;
2246		2377
2247	bless $self, "cf::map";	2378	bless $self, "cf::map::wrap";
2248	delete $self->{deny_reset};	2379	delete $self->{deny_reset};
2249	$self->{deny_save} = 1;	2380	$self->{deny_save} = 1;
2250	$self->reset_timeout (1);	2381	$self->reset_timeout (1);
2251	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2382	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2252		2383
…		…
2309	: normalise $_	2440	: normalise $_
2310	} @{ aio_readdir $UNIQUEDIR or [] }	2441	} @{ aio_readdir $UNIQUEDIR or [] }
2311	]	2442	]
2312	}	2443	}
2313		2444
		2445	=item cf::map::static_maps
		2446
		2447	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2448	file in the shared directory excluding F</styles> and F</editor>). May
		2449	block.
		2450
		2451	=cut
		2452
		2453	sub static_maps() {
		2454	my @dirs = "";
		2455	my @maps;
		2456
		2457	while (@dirs) {
		2458	my $dir = shift @dirs;
		2459
		2460	next if $dir eq "/styles" || $dir eq "/editor";
		2461
		2462	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2463	or return;
		2464
		2465	for (@$files) {
		2466	s/\.map$// or next;
		2467	utf8::decode $_;
		2468	push @maps, "$dir/$_";
		2469	}
		2470
		2471	push @dirs, map "$dir/$_", @$dirs;
		2472	}
		2473
		2474	\@maps
		2475	}
		2476
2314	=back	2477	=back
2315		2478
2316	=head3 cf::object	2479	=head3 cf::object
2317		2480
2318	=cut	2481	=cut
…		…
2383		2546
2384	our $SAY_CHANNEL = {	2547	our $SAY_CHANNEL = {
2385	id => "say",	2548	id => "say",
2386	title => "Map",	2549	title => "Map",
2387	reply => "say ",	2550	reply => "say ",
2388	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2551	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2389	};	2552	};
2390		2553
2391	our $CHAT_CHANNEL = {	2554	our $CHAT_CHANNEL = {
2392	id => "chat",	2555	id => "chat",
2393	title => "Chat",	2556	title => "Chat",
…		…
2448		2611
2449	=item $player_object->enter_link	2612	=item $player_object->enter_link
2450		2613
2451	Freezes the player and moves him/her to a special map (C<{link}>).	2614	Freezes the player and moves him/her to a special map (C<{link}>).
2452		2615
2453	The player should be reasonably safe there for short amounts of time. You	2616	The player should be reasonably safe there for short amounts of time (e.g.
2454	I<MUST> call C<leave_link> as soon as possible, though.	2617	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2618	though, as the player cannot control the character while it is on the link
		2619	map.
2455		2620
2456	Will never block.	2621	Will never block.
2457		2622
2458	=item $player_object->leave_link ($map, $x, $y)	2623	=item $player_object->leave_link ($map, $x, $y)
2459		2624
…		…
2479	sub cf::object::player::enter_link {	2644	sub cf::object::player::enter_link {
2480	my ($self) = @_;	2645	my ($self) = @_;
2481		2646
2482	$self->deactivate_recursive;	2647	$self->deactivate_recursive;
2483		2648
		2649	++$self->{_link_recursion};
		2650
2484	return if UNIVERSAL::isa $self->map, "ext::map_link";	2651	return if UNIVERSAL::isa $self->map, "ext::map_link";
2485		2652
2486	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2653	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2487	if $self->map && $self->map->{path} ne "{link}";	2654	if $self->map && $self->map->{path} ne "{link}";
2488		2655
2489	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2656	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2490	}	2657	}
2491		2658
2492	sub cf::object::player::leave_link {	2659	sub cf::object::player::leave_link {
2493	my ($self, $map, $x, $y) = @_;	2660	my ($self, $map, $x, $y) = @_;
2494		2661
…		…
2511	($x, $y) = (-1, -1)	2678	($x, $y) = (-1, -1)
2512	unless (defined $x) && (defined $y);	2679	unless (defined $x) && (defined $y);
2513		2680
2514	# use -1 or undef as default coordinates, not 0, 0	2681	# use -1 or undef as default coordinates, not 0, 0
2515	($x, $y) = ($map->enter_x, $map->enter_y)	2682	($x, $y) = ($map->enter_x, $map->enter_y)
2516	if $x <=0 && $y <= 0;	2683	if $x <= 0 && $y <= 0;
2517		2684
2518	$map->load;	2685	$map->load;
2519	$map->load_neighbours;	2686	$map->load_neighbours;
2520		2687
2521	return unless $self->contr->active;	2688	return unless $self->contr->active;
2522	$self->activate_recursive;
2523		2689
2524	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2690	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2525	$self->enter_map ($map, $x, $y);	2691	if ($self->enter_map ($map, $x, $y)) {
2526	}	2692	# entering was successful
		2693	delete $self->{_link_recursion};
		2694	# only activate afterwards, to support waiting in hooks
		2695	$self->activate_recursive;
		2696	}
2527		2697
		2698	}
		2699
2528	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2700	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2529		2701
2530	Moves the player to the given map-path and coordinates by first freezing	2702	Moves the player to the given map-path and coordinates by first freezing
2531	her, loading and preparing them map, calling the provided $check callback	2703	her, loading and preparing them map, calling the provided $check callback
2532	that has to return the map if sucecssful, and then unfreezes the player on	2704	that has to return the map if sucecssful, and then unfreezes the player on
2533	the new (success) or old (failed) map position. In either case, $done will	2705	the new (success) or old (failed) map position. In either case, $done will
…		…
2540		2712
2541	our $GOTOGEN;	2713	our $GOTOGEN;
2542		2714
2543	sub cf::object::player::goto {	2715	sub cf::object::player::goto {
2544	my ($self, $path, $x, $y, $check, $done) = @_;	2716	my ($self, $path, $x, $y, $check, $done) = @_;
		2717
		2718	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2719	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2720	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2721	($path, $x, $y) = @$EMERGENCY_POSITION;
		2722	}
2545		2723
2546	# do generation counting so two concurrent goto's will be executed in-order	2724	# do generation counting so two concurrent goto's will be executed in-order
2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2725	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2548		2726
2549	$self->enter_link;	2727	$self->enter_link;
…		…
2573	my $map = eval {	2751	my $map = eval {
2574	my $map = defined $path ? cf::map::find $path : undef;	2752	my $map = defined $path ? cf::map::find $path : undef;
2575		2753
2576	if ($map) {	2754	if ($map) {
2577	$map = $map->customise_for ($self);	2755	$map = $map->customise_for ($self);
2578	$map = $check->($map) if $check && $map;	2756	$map = $check->($map, $x, $y, $self) if $check && $map;
2579	} else {	2757	} else {
2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2758	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2581	}	2759	}
2582		2760
2583	$map	2761	$map
…		…
2591	if ($gen == $self->{_goto_generation}) {	2769	if ($gen == $self->{_goto_generation}) {
2592	delete $self->{_goto_generation};	2770	delete $self->{_goto_generation};
2593	$self->leave_link ($map, $x, $y);	2771	$self->leave_link ($map, $x, $y);
2594	}	2772	}
2595		2773
2596	$done->() if $done;	2774	$done->($self) if $done;
2597	})->prio (1);	2775	})->prio (1);
2598	}	2776	}
2599		2777
2600	=item $player_object->enter_exit ($exit_object)	2778	=item $player_object->enter_exit ($exit_object)
2601		2779
…		…
2689	$self->contr->savebed ($map, $x, $y)	2867	$self->contr->savebed ($map, $x, $y)
2690	if $exit->flag (cf::FLAG_DAMNED);	2868	if $exit->flag (cf::FLAG_DAMNED);
2691		2869
2692	1	2870	1
2693	}) {	2871	}) {
2694	$self->message ("Something went wrong deep within the crossfire server. "	2872	$self->message ("Something went wrong deep within the deliantra server. "
2695	. "I'll try to bring you back to the map you were before. "	2873	. "I'll try to bring you back to the map you were before. "
2696	. "Please report this to the dungeon master!",	2874	. "Please report this to the dungeon master!",
2697	cf::NDI_UNIQUE | cf::NDI_RED);	2875	cf::NDI_UNIQUE | cf::NDI_RED);
2698		2876
2699	warn "ERROR in enter_exit: $@";	2877	error "ERROR in enter_exit: $@";
2700	$self->leave_link;	2878	$self->leave_link;
2701	}	2879	}
2702	})->prio (1);	2880	})->prio (1);
2703	}	2881	}
2704		2882
…		…
2716	sub cf::client::send_drawinfo {	2894	sub cf::client::send_drawinfo {
2717	my ($self, $text, $flags) = @_;	2895	my ($self, $text, $flags) = @_;
2718		2896
2719	utf8::encode $text;	2897	utf8::encode $text;
2720	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2898	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2899	}
		2900
		2901	=item $client->send_big_packet ($pkt)
		2902
		2903	Like C<send_packet>, but tries to compress large packets, and fragments
		2904	them as required.
		2905
		2906	=cut
		2907
		2908	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2909
		2910	sub cf::client::send_big_packet {
		2911	my ($self, $pkt) = @_;
		2912
		2913	# try lzf for large packets
		2914	$pkt = "lzf " . Compress::LZF::compress $pkt
		2915	if 1024 <= length $pkt and $self->{can_lzf};
		2916
		2917	# split very large packets
		2918	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2919	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2920	$pkt = "frag";
		2921	}
		2922
		2923	$self->send_packet ($pkt);
2721	}	2924	}
2722		2925
2723	=item $client->send_msg ($channel, $msg, $color, [extra...])	2926	=item $client->send_msg ($channel, $msg, $color, [extra...])
2724		2927
2725	Send a drawinfo or msg packet to the client, formatting the msg for the	2928	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2729		2932
2730	=cut	2933	=cut
2731		2934
2732	# non-persistent channels (usually the info channel)	2935	# non-persistent channels (usually the info channel)
2733	our %CHANNEL = (	2936	our %CHANNEL = (
		2937	"c/motd" => {
		2938	id => "infobox",
		2939	title => "MOTD",
		2940	reply => undef,
		2941	tooltip => "The message of the day",
		2942	},
2734	"c/identify" => {	2943	"c/identify" => {
2735	id => "infobox",	2944	id => "infobox",
2736	title => "Identify",	2945	title => "Identify",
2737	reply => undef,	2946	reply => undef,
2738	tooltip => "Items recently identified",	2947	tooltip => "Items recently identified",
…		…
2740	"c/examine" => {	2949	"c/examine" => {
2741	id => "infobox",	2950	id => "infobox",
2742	title => "Examine",	2951	title => "Examine",
2743	reply => undef,	2952	reply => undef,
2744	tooltip => "Signs and other items you examined",	2953	tooltip => "Signs and other items you examined",
		2954	},
		2955	"c/shopinfo" => {
		2956	id => "infobox",
		2957	title => "Shop Info",
		2958	reply => undef,
		2959	tooltip => "What your bargaining skill tells you about the shop",
2745	},	2960	},
2746	"c/book" => {	2961	"c/book" => {
2747	id => "infobox",	2962	id => "infobox",
2748	title => "Book",	2963	title => "Book",
2749	reply => undef,	2964	reply => undef,
…		…
2765	id => "infobox",	2980	id => "infobox",
2766	title => "Body Parts",	2981	title => "Body Parts",
2767	reply => undef,	2982	reply => undef,
2768	tooltip => "Shows which body parts you posess and are available",	2983	tooltip => "Shows which body parts you posess and are available",
2769	},	2984	},
		2985	"c/statistics" => {
		2986	id => "infobox",
		2987	title => "Statistics",
		2988	reply => undef,
		2989	tooltip => "Shows your primary statistics",
		2990	},
		2991	"c/skills" => {
		2992	id => "infobox",
		2993	title => "Skills",
		2994	reply => undef,
		2995	tooltip => "Shows your experience per skill and item power",
		2996	},
		2997	"c/shopitems" => {
		2998	id => "infobox",
		2999	title => "Shop Items",
		3000	reply => undef,
		3001	tooltip => "Shows the items currently for sale in this shop",
		3002	},
		3003	"c/resistances" => {
		3004	id => "infobox",
		3005	title => "Resistances",
		3006	reply => undef,
		3007	tooltip => "Shows your resistances",
		3008	},
		3009	"c/pets" => {
		3010	id => "infobox",
		3011	title => "Pets",
		3012	reply => undef,
		3013	tooltip => "Shows information abotu your pets/a specific pet",
		3014	},
		3015	"c/perceiveself" => {
		3016	id => "infobox",
		3017	title => "Perceive Self",
		3018	reply => undef,
		3019	tooltip => "You gained detailed knowledge about yourself",
		3020	},
2770	"c/uptime" => {	3021	"c/uptime" => {
2771	id => "infobox",	3022	id => "infobox",
2772	title => "Uptime",	3023	title => "Uptime",
2773	reply => undef,	3024	reply => undef,
2774	tooltip => "How long the server has been running since last restart",	3025	tooltip => "How long the server has been running since last restart",
…		…
2783	id => "party",	3034	id => "party",
2784	title => "Party",	3035	title => "Party",
2785	reply => "gsay ",	3036	reply => "gsay ",
2786	tooltip => "Messages and chat related to your party",	3037	tooltip => "Messages and chat related to your party",
2787	},	3038	},
		3039	"c/death" => {
		3040	id => "death",
		3041	title => "Death",
		3042	reply => undef,
		3043	tooltip => "Reason for and more info about your most recent death",
		3044	},
		3045	"c/say" => $SAY_CHANNEL,
		3046	"c/chat" => $CHAT_CHANNEL,
2788	);	3047	);
2789		3048
2790	sub cf::client::send_msg {	3049	sub cf::client::send_msg {
2791	my ($self, $channel, $msg, $color, @extra) = @_;	3050	my ($self, $channel, $msg, $color, @extra) = @_;
2792		3051
2793	$msg = $self->pl->expand_cfpod ($msg);	3052	$msg = $self->pl->expand_cfpod ($msg)
		3053	unless $color & cf::NDI_VERBATIM;
2794		3054
2795	$color &= cf::NDI_CLIENT_MASK; # just in case...	3055	$color &= cf::NDI_CLIENT_MASK; # just in case...
2796		3056
2797	# check predefined channels, for the benefit of C	3057	# check predefined channels, for the benefit of C
2798	if ($CHANNEL{$channel}) {	3058	if ($CHANNEL{$channel}) {
2799	$channel = $CHANNEL{$channel};	3059	$channel = $CHANNEL{$channel};
2800		3060
2801	$self->ext_msg (channel_info => $channel)	3061	$self->ext_msg (channel_info => $channel);
2802	if $self->can_msg;
2803
2804	$channel = $channel->{id};	3062	$channel = $channel->{id};
2805		3063
2806	} elsif (ref $channel) {	3064	} elsif (ref $channel) {
2807	# send meta info to client, if not yet sent	3065	# send meta info to client, if not yet sent
2808	unless (exists $self->{channel}{$channel->{id}}) {	3066	unless (exists $self->{channel}{$channel->{id}}) {
2809	$self->{channel}{$channel->{id}} = $channel;	3067	$self->{channel}{$channel->{id}} = $channel;
2810	$self->ext_msg (channel_info => $channel)	3068	$self->ext_msg (channel_info => $channel);
2811	if $self->can_msg;
2812	}	3069	}
2813		3070
2814	$channel = $channel->{id};	3071	$channel = $channel->{id};
2815	}	3072	}
2816		3073
2817	return unless @extra || length $msg;	3074	return unless @extra || length $msg;
2818		3075
2819	if ($self->can_msg) {
2820	# default colour, mask it out	3076	# default colour, mask it out
2821	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3077	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2822	if $color & cf::NDI_DEF;	3078	if $color & cf::NDI_DEF;
2823		3079
2824	my $pkt = "msg "	3080	my $pkt = "msg "
2825	. $self->{json_coder}->encode (	3081	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3082	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2827	);	3083	);
2828		3084
2829	# try lzf for large packets
2830	$pkt = "lzf " . Compress::LZF::compress $pkt
2831	if 1024 <= length $pkt and $self->{can_lzf};
2832
2833	# split very large packets
2834	if (8192 < length $pkt and $self->{can_lzf}) {
2835	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2836	$pkt = "frag";
2837	}
2838
2839	$self->send_packet ($pkt);	3085	$self->send_big_packet ($pkt);
2840	} else {
2841	if ($color >= 0) {
2842	# replace some tags by gcfclient-compatible ones
2843	for ($msg) {
2844	1 while
2845	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2846	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2847	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2848	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2849	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2850	}
2851
2852	$color &= cf::NDI_COLOR_MASK;
2853
2854	utf8::encode $msg;
2855
2856	if (0 && $msg =~ /\[/) {
2857	# COMMAND/INFO
2858	$self->send_packet ("drawextinfo $color 10 8 $msg")
2859	} else {
2860	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2861	$self->send_packet ("drawinfo $color $msg")
2862	}
2863	}
2864	}
2865	}	3086	}
2866		3087
2867	=item $client->ext_msg ($type, @msg)	3088	=item $client->ext_msg ($type, @msg)
2868		3089
2869	Sends an ext event to the client.	3090	Sends an ext event to the client.
…		…
2872		3093
2873	sub cf::client::ext_msg($$@) {	3094	sub cf::client::ext_msg($$@) {
2874	my ($self, $type, @msg) = @_;	3095	my ($self, $type, @msg) = @_;
2875		3096
2876	if ($self->extcmd == 2) {	3097	if ($self->extcmd == 2) {
2877	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3098	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2878	} elsif ($self->extcmd == 1) { # TODO: remove	3099	} elsif ($self->extcmd == 1) { # TODO: remove
2879	push @msg, msgtype => "event_$type";	3100	push @msg, msgtype => "event_$type";
2880	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2881	}	3102	}
2882	}	3103	}
2883		3104
2884	=item $client->ext_reply ($msgid, @msg)	3105	=item $client->ext_reply ($msgid, @msg)
2885		3106
…		…
2889		3110
2890	sub cf::client::ext_reply($$@) {	3111	sub cf::client::ext_reply($$@) {
2891	my ($self, $id, @msg) = @_;	3112	my ($self, $id, @msg) = @_;
2892		3113
2893	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2894	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2895	} elsif ($self->extcmd == 1) {	3116	} elsif ($self->extcmd == 1) {
2896	#TODO: version 1, remove	3117	#TODO: version 1, remove
2897	unshift @msg, msgtype => "reply", msgid => $id;	3118	unshift @msg, msgtype => "reply", msgid => $id;
2898	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3119	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2899	}	3120	}
2900	}	3121	}
2901		3122
2902	=item $success = $client->query ($flags, "text", \&cb)	3123	=item $success = $client->query ($flags, "text", \&cb)
2903		3124
…		…
2974		3195
2975	$ns->ext_reply ($reply, @reply)	3196	$ns->ext_reply ($reply, @reply)
2976	if $reply;	3197	if $reply;
2977		3198
2978	} else {	3199	} else {
2979	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3200	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2980	}	3201	}
2981		3202
2982	cf::override;	3203	cf::override;
2983	},	3204	},
2984	);	3205	);
…		…
3004		3225
3005	$coro	3226	$coro
3006	}	3227	}
3007		3228
3008	cf::client->attach (	3229	cf::client->attach (
3009	on_destroy => sub {	3230	on_client_destroy => sub {
3010	my ($ns) = @_;	3231	my ($ns) = @_;
3011		3232
3012	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3233	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3013	},	3234	},
3014	);	3235	);
…		…
3030	our $safe_hole = new Safe::Hole;	3251	our $safe_hole = new Safe::Hole;
3031		3252
3032	$SIG{FPE} = 'IGNORE';	3253	$SIG{FPE} = 'IGNORE';
3033		3254
3034	$safe->permit_only (Opcode::opset qw(	3255	$safe->permit_only (Opcode::opset qw(
3035	:base_core :base_mem :base_orig :base_math	3256	:base_core :base_mem :base_orig :base_math :base_loop
3036	grepstart grepwhile mapstart mapwhile	3257	grepstart grepwhile mapstart mapwhile
3037	sort time	3258	sort time
3038	));	3259	));
3039		3260
3040	# here we export the classes and methods available to script code	3261	# here we export the classes and methods available to script code
…		…
3044	The following functions and methods are available within a safe environment:	3265	The following functions and methods are available within a safe environment:
3045		3266
3046	cf::object	3267	cf::object
3047	contr pay_amount pay_player map x y force_find force_add destroy	3268	contr pay_amount pay_player map x y force_find force_add destroy
3048	insert remove name archname title slaying race decrease split	3269	insert remove name archname title slaying race decrease split
		3270	value
3049		3271
3050	cf::object::player	3272	cf::object::player
3051	player	3273	player
3052		3274
3053	cf::player	3275	cf::player
…		…
3059	=cut	3281	=cut
3060		3282
3061	for (	3283	for (
3062	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3284	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3063	insert remove inv nrof name archname title slaying race	3285	insert remove inv nrof name archname title slaying race
3064	decrease split destroy change_exp)],	3286	decrease split destroy change_exp value msg lore send_msg)],
3065	["cf::object::player" => qw(player)],	3287	["cf::object::player" => qw(player)],
3066	["cf::player" => qw(peaceful)],	3288	["cf::player" => qw(peaceful send_msg)],
3067	["cf::map" => qw(trigger)],	3289	["cf::map" => qw(trigger)],
3068	) {	3290	) {
3069	no strict 'refs';
3070	my ($pkg, @funs) = @$_;	3291	my ($pkg, @funs) = @$_;
3071	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3292	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3072	for @funs;	3293	for @funs;
3073	}	3294	}
3074		3295
…		…
3089		3310
3090	my $qcode = $code;	3311	my $qcode = $code;
3091	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3312	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3092	$qcode =~ s/\n/\\n/g;	3313	$qcode =~ s/\n/\\n/g;
3093		3314
		3315	%vars = (_dummy => 0) unless %vars;
		3316
		3317	my @res;
3094	local $_;	3318	local $_;
3095	local @safe::cf::_safe_eval_args = values %vars;
3096		3319
3097	my $eval =	3320	my $eval =
3098	"do {\n"	3321	"do {\n"
3099	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3322	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3100	. "#line 0 \"{$qcode}\"\n"	3323	. "#line 0 \"{$qcode}\"\n"
3101	. $code	3324	. $code
3102	. "\n}"	3325	. "\n}"
3103	;	3326	;
3104		3327
		3328	if ($CFG{safe_eval}) {
3105	sub_generation_inc;	3329	sub_generation_inc;
		3330	local @safe::cf::_safe_eval_args = values %vars;
3106	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3331	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3107	sub_generation_inc;	3332	sub_generation_inc;
		3333	} else {
		3334	local @cf::_safe_eval_args = values %vars;
		3335	@res = wantarray ? eval eval : scalar eval $eval;
		3336	}
3108		3337
3109	if ($@) {	3338	if ($@) {
3110	warn "$@";	3339	warn "$@",
3111	warn "while executing safe code '$code'\n";	3340	"while executing safe code '$code'\n",
3112	warn "with arguments " . (join " ", %vars) . "\n";	3341	"with arguments " . (join " ", %vars) . "\n";
3113	}	3342	}
3114		3343
3115	wantarray ? @res : $res[0]	3344	wantarray ? @res : $res[0]
3116	}	3345	}
3117		3346
…		…
3131	=cut	3360	=cut
3132		3361
3133	sub register_script_function {	3362	sub register_script_function {
3134	my ($fun, $cb) = @_;	3363	my ($fun, $cb) = @_;
3135		3364
3136	no strict 'refs';	3365	$fun = "safe::$fun" if $CFG{safe_eval};
3137	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3366	*$fun = $safe_hole->wrap ($cb);
3138	}	3367	}
3139		3368
3140	=back	3369	=back
3141		3370
3142	=cut	3371	=cut
…		…
3151	# for this (global event?)	3380	# for this (global event?)
3152	%ext::player_env::MUSIC_FACE_CACHE = ();	3381	%ext::player_env::MUSIC_FACE_CACHE = ();
3153		3382
3154	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3383	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3155		3384
3156	warn "loading facedata from $path\n";	3385	trace "loading facedata from $path\n";
3157		3386
3158	my $facedata;
3159	0 < aio_load $path, $facedata	3387	0 < aio_load $path, my $facedata
3160	or die "$path: $!";	3388	or die "$path: $!";
3161		3389
3162	$facedata = Coro::Storable::thaw $facedata;	3390	$facedata = Coro::Storable::thaw $facedata;
3163		3391
3164	$facedata->{version} == 2	3392	$facedata->{version} == 2
3165	or cf::cleanup "$path: version mismatch, cannot proceed.";	3393	or cf::cleanup "$path: version mismatch, cannot proceed.";
3166		3394
3167	# patch in the exptable	3395	# patch in the exptable
		3396	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3168	$facedata->{resource}{"res/exp_table"} = {	3397	$facedata->{resource}{"res/exp_table"} = {
3169	type => FT_RSRC,	3398	type => FT_RSRC,
3170	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3399	data => $exp_table,
		3400	hash => (Digest::MD5::md5 $exp_table),
3171	};	3401	};
3172	cf::cede_to_tick;	3402	cf::cede_to_tick;
3173		3403
3174	{	3404	{
3175	my $faces = $facedata->{faceinfo};	3405	my $faces = $facedata->{faceinfo};
…		…
3177	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
3178	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3408	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3179		3409
3180	cf::face::set_visibility $idx, $info->{visibility};	3410	cf::face::set_visibility $idx, $info->{visibility};
3181	cf::face::set_magicmap $idx, $info->{magicmap};	3411	cf::face::set_magicmap $idx, $info->{magicmap};
3182	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3412	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3183	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3413	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3184		3414
3185	cf::cede_to_tick;	3415	cf::cede_to_tick;
3186	}	3416	}
3187		3417
3188	while (my ($face, $info) = each %$faces) {	3418	while (my ($face, $info) = each %$faces) {
…		…
3193		3423
3194	if (my $smooth = cf::face::find $info->{smooth}) {	3424	if (my $smooth = cf::face::find $info->{smooth}) {
3195	cf::face::set_smooth $idx, $smooth;	3425	cf::face::set_smooth $idx, $smooth;
3196	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3426	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3197	} else {	3427	} else {
3198	warn "smooth face '$info->{smooth}' not found for face '$face'";	3428	error "smooth face '$info->{smooth}' not found for face '$face'";
3199	}	3429	}
3200		3430
3201	cf::cede_to_tick;	3431	cf::cede_to_tick;
3202	}	3432	}
3203	}	3433	}
…		…
3212		3442
3213	cf::anim::invalidate_all; # d'oh	3443	cf::anim::invalidate_all; # d'oh
3214	}	3444	}
3215		3445
3216	{	3446	{
3217	# TODO: for gcfclient pleasure, we should give resources
3218	# that gcfclient doesn't grok a >10000 face index.
3219	my $res = $facedata->{resource};	3447	my $res = $facedata->{resource};
3220		3448
3221	while (my ($name, $info) = each %$res) {	3449	while (my ($name, $info) = each %$res) {
3222	if (defined $info->{type}) {	3450	if (defined $info->{type}) {
3223	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3451	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3224	my $data;
3225		3452
3226	if ($info->{type} & 1) {	3453	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3227	# prepend meta info
3228
3229	my $meta = $enc->encode ({
3230	name => $name,
3231	%{ $info->{meta} || {} },
3232	});
3233
3234	$data = pack "(w/a*)*", $meta, $info->{data};
3235	} else {
3236	$data = $info->{data};
3237	}
3238
3239	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3240	cf::face::set_type $idx, $info->{type};	3454	cf::face::set_type $idx, $info->{type};
3241	} else {	3455	} else {
3242	$RESOURCE{$name} = $info;	3456	$RESOURCE{$name} = $info; # unused
3243	}	3457	}
3244		3458
3245	cf::cede_to_tick;	3459	cf::cede_to_tick;
3246	}	3460	}
3247	}	3461	}
3248		3462
3249	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3463	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3250		3464
3251	1	3465	1
3252	}	3466	}
3253
3254	cf::global->attach (on_resource_update => sub {
3255	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3256	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3257
3258	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3259	my $sound = $soundconf->{compat}[$_]
3260	or next;
3261
3262	my $face = cf::face::find "sound/$sound->[1]";
3263	cf::sound::set $sound->[0] => $face;
3264	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3265	}
3266
3267	while (my ($k, $v) = each %{$soundconf->{event}}) {
3268	my $face = cf::face::find "sound/$v";
3269	cf::sound::set $k => $face;
3270	}
3271	}
3272	});
3273		3467
3274	register_exticmd fx_want => sub {	3468	register_exticmd fx_want => sub {
3275	my ($ns, $want) = @_;	3469	my ($ns, $want) = @_;
3276		3470
3277	while (my ($k, $v) = each %$want) {	3471	while (my ($k, $v) = each %$want) {
…		…
3316	sub reload_treasures {	3510	sub reload_treasures {
3317	load_resource_file "$DATADIR/treasures"	3511	load_resource_file "$DATADIR/treasures"
3318	or die "unable to load treasurelists\n";	3512	or die "unable to load treasurelists\n";
3319	}	3513	}
3320		3514
		3515	sub reload_sound {
		3516	trace "loading sound config from $DATADIR/sound\n";
		3517
		3518	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3519	or die "$DATADIR/sound $!";
		3520
		3521	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3522
		3523	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3524	my $sound = $soundconf->{compat}[$_]
		3525	or next;
		3526
		3527	my $face = cf::face::find "sound/$sound->[1]";
		3528	cf::sound::set $sound->[0] => $face;
		3529	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3530	}
		3531
		3532	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3533	my $face = cf::face::find "sound/$v";
		3534	cf::sound::set $k => $face;
		3535	}
		3536	}
		3537
3321	sub reload_resources {	3538	sub reload_resources {
3322	warn "reloading resource files...\n";	3539	trace "reloading resource files...\n";
3323		3540
		3541	reload_exp_table;
		3542	reload_materials;
3324	reload_facedata;	3543	reload_facedata;
		3544	reload_sound;
3325	reload_archetypes;	3545	reload_archetypes;
3326	reload_regions;	3546	reload_regions;
3327	reload_treasures;	3547	reload_treasures;
3328		3548
3329	warn "finished reloading resource files\n";	3549	trace "finished reloading resource files\n";
3330	}
3331
3332	sub init {
3333	my $guard = freeze_mainloop;
3334
3335	evthread_start IO::AIO::poll_fileno;
3336
3337	reload_resources;
3338	}	3550	}
3339		3551
3340	sub reload_config {	3552	sub reload_config {
3341	open my $fh, "<:utf8", "$CONFDIR/config"	3553	trace "reloading config file...\n";
3342	or return;
3343		3554
3344	local $/;	3555	0 < aio_load "$CONFDIR/config", my $config
		3556	or die "$CONFDIR/config: $!";
		3557
		3558	utf8::decode $config;
		3559
		3560	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3345	*CFG = YAML::Load <$fh>;	3561	*CFG = YAML::XS::Load $config;
3346		3562
3347	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3563	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3348		3564
3349	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3565	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3350	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3566	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3351		3567
3352	if (exists $CFG{mlockall}) {	3568	if (exists $CFG{mlockall}) {
…		…
3375		3591
3376	seek $fh, 0, 0;	3592	seek $fh, 0, 0;
3377	print $fh $$;	3593	print $fh $$;
3378	}	3594	}
3379		3595
		3596	sub main_loop {
		3597	trace "EV::loop starting\n";
		3598	if (1) {
		3599	EV::loop;
		3600	}
		3601	trace "EV::loop returned\n";
		3602	goto &main_loop unless $REALLY_UNLOOP;
		3603	}
		3604
3380	sub main {	3605	sub main {
3381	atomic;	3606	cf::init_globals; # initialise logging
		3607
		3608	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3609	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3610	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3611	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3612
		3613	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3382		3614
3383	# we must not ever block the main coroutine	3615	# we must not ever block the main coroutine
3384	local $Coro::idle = sub {	3616	local $Coro::idle = sub {
3385	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3617	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3386	(async {	3618	(async {
3387	$Coro::current->{desc} = "IDLE BUG HANDLER";	3619	$Coro::current->{desc} = "IDLE BUG HANDLER";
3388	EV::loop EV::LOOP_ONESHOT;	3620	EV::loop EV::LOOP_ONESHOT;
3389	})->prio (Coro::PRIO_MAX);	3621	})->prio (Coro::PRIO_MAX);
3390	};	3622	};
3391		3623
3392	{	3624	evthread_start IO::AIO::poll_fileno;
3393	my $guard = freeze_mainloop;	3625
		3626	cf::sync_job {
		3627	cf::incloader::init ();
		3628
		3629	cf::init_anim;
		3630	cf::init_attackmess;
		3631	cf::init_dynamic;
		3632
		3633	cf::load_settings;
		3634
		3635	reload_resources;
3394	reload_config;	3636	reload_config;
3395	db_init;	3637	db_init;
		3638
		3639	cf::init_uuid;
		3640	cf::init_signals;
		3641	cf::init_skills;
		3642
		3643	cf::init_beforeplay;
		3644
		3645	atomic;
		3646
3396	load_extensions;	3647	load_extensions;
3397		3648
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399	}
3400
3401	utime time, time, $RUNTIMEFILE;	3649	utime time, time, $RUNTIMEFILE;
3402		3650
3403	# no (long-running) fork's whatsoever before this point(!)	3651	# no (long-running) fork's whatsoever before this point(!)
		3652	use POSIX ();
3404	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3653	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3405		3654
3406	EV::loop;	3655	(pop @POST_INIT)->(0) while @POST_INIT;
		3656	};
		3657
		3658	cf::object::thawer::errors_are_fatal 0;
		3659	info "parse errors in files are no longer fatal from this point on.\n";
		3660
		3661	my $free_main; $free_main = EV::idle sub {
		3662	undef $free_main;
		3663	undef &main; # free gobs of memory :)
		3664	};
		3665
		3666	goto &main_loop;
3407	}	3667	}
3408		3668
3409	#############################################################################	3669	#############################################################################
3410	# initialisation and cleanup	3670	# initialisation and cleanup
3411		3671
3412	# install some emergency cleanup handlers	3672	# install some emergency cleanup handlers
3413	BEGIN {	3673	BEGIN {
3414	our %SIGWATCHER = ();	3674	our %SIGWATCHER = ();
3415	for my $signal (qw(INT HUP TERM)) {	3675	for my $signal (qw(INT HUP TERM)) {
3416	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3676	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3417	cf::cleanup "SIG$signal";	3677	cf::cleanup "SIG$signal";
3418	};	3678	};
3419	}	3679	}
3420	}	3680	}
3421		3681
3422	sub write_runtime_sync {	3682	sub write_runtime_sync {
		3683	my $t0 = AE::time;
		3684
3423	# first touch the runtime file to show we are still running:	3685	# first touch the runtime file to show we are still running:
3424	# the fsync below can take a very very long time.	3686	# the fsync below can take a very very long time.
3425		3687
3426	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3688	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3427		3689
3428	my $guard = cf::lock_acquire "write_runtime";	3690	my $guard = cf::lock_acquire "write_runtime";
3429		3691
3430	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3692	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3431	or return;	3693	or return;
3432		3694
3433	my $value = $cf::RUNTIME + 90 + 10;	3695	my $value = $cf::RUNTIME + 90 + 10;
3434	# 10 is the runtime save interval, for a monotonic clock	3696	# 10 is the runtime save interval, for a monotonic clock
3435	# 60 allows for the watchdog to kill the server.	3697	# 60 allows for the watchdog to kill the server.
…		…
3448	or return;	3710	or return;
3449		3711
3450	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3712	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3451	and return;	3713	and return;
3452		3714
3453	warn "runtime file written.\n";	3715	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3454		3716
3455	1	3717	1
3456	}	3718	}
3457		3719
3458	our $uuid_lock;	3720	our $uuid_lock;
…		…
3467	my $uuid = "$LOCALDIR/uuid";	3729	my $uuid = "$LOCALDIR/uuid";
3468		3730
3469	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3731	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3470	or return;	3732	or return;
3471		3733
3472	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3734	my $value = uuid_seq uuid_cur;
		3735
		3736	unless ($value) {
		3737	info "cowardly refusing to write zero uuid value!\n";
		3738	return;
		3739	}
		3740
		3741	my $value = uuid_str $value + $uuid_skip;
3473	$uuid_skip = 0;	3742	$uuid_skip = 0;
3474		3743
3475	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3744	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3476	and return;	3745	and return;
3477		3746
…		…
3483	or return;	3752	or return;
3484		3753
3485	aio_rename "$uuid~", $uuid	3754	aio_rename "$uuid~", $uuid
3486	and return;	3755	and return;
3487		3756
3488	warn "uuid file written ($value).\n";	3757	trace "uuid file written ($value).\n";
3489		3758
3490	1	3759	1
3491		3760
3492	}	3761	}
3493		3762
…		…
3499	}	3768	}
3500		3769
3501	sub emergency_save() {	3770	sub emergency_save() {
3502	my $freeze_guard = cf::freeze_mainloop;	3771	my $freeze_guard = cf::freeze_mainloop;
3503		3772
3504	warn "enter emergency perl save\n";	3773	info "emergency_perl_save: enter\n";
		3774
		3775	# this is a trade-off: we want to be very quick here, so
		3776	# save all maps without fsync, and later call a global sync
		3777	# (which in turn might be very very slow)
		3778	local $USE_FSYNC = 0;
3505		3779
3506	cf::sync_job {	3780	cf::sync_job {
		3781	cf::write_runtime_sync; # external watchdog should not bark
		3782
3507	# use a peculiar iteration method to avoid tripping on perl	3783	# use a peculiar iteration method to avoid tripping on perl
3508	# refcount bugs in for. also avoids problems with players	3784	# refcount bugs in for. also avoids problems with players
3509	# and maps saved/destroyed asynchronously.	3785	# and maps saved/destroyed asynchronously.
3510	warn "begin emergency player save\n";	3786	info "emergency_perl_save: begin player save\n";
3511	for my $login (keys %cf::PLAYER) {	3787	for my $login (keys %cf::PLAYER) {
3512	my $pl = $cf::PLAYER{$login} or next;	3788	my $pl = $cf::PLAYER{$login} or next;
3513	$pl->valid or next;	3789	$pl->valid or next;
3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3790	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3515	$pl->save;	3791	$pl->save;
3516	}	3792	}
3517	warn "end emergency player save\n";	3793	info "emergency_perl_save: end player save\n";
3518		3794
3519	warn "begin emergency map save\n";	3795	cf::write_runtime_sync; # external watchdog should not bark
		3796
		3797	info "emergency_perl_save: begin map save\n";
3520	for my $path (keys %cf::MAP) {	3798	for my $path (keys %cf::MAP) {
3521	my $map = $cf::MAP{$path} or next;	3799	my $map = $cf::MAP{$path} or next;
3522	$map->valid or next;	3800	$map->valid or next;
3523	$map->save;	3801	$map->save;
3524	}	3802	}
3525	warn "end emergency map save\n";	3803	info "emergency_perl_save: end map save\n";
3526		3804
3527	warn "begin emergency database checkpoint\n";	3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
		3807	info "emergency_perl_save: begin database checkpoint\n";
3528	BDB::db_env_txn_checkpoint $DB_ENV;	3808	BDB::db_env_txn_checkpoint $DB_ENV;
3529	warn "end emergency database checkpoint\n";	3809	info "emergency_perl_save: end database checkpoint\n";
3530		3810
3531	warn "begin write uuid\n";	3811	info "emergency_perl_save: begin write uuid\n";
3532	write_uuid_sync 1;	3812	write_uuid_sync 1;
3533	warn "end write uuid\n";	3813	info "emergency_perl_save: end write uuid\n";
		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
		3817	trace "emergency_perl_save: syncing database to disk";
		3818	BDB::db_env_txn_checkpoint $DB_ENV;
		3819
		3820	info "emergency_perl_save: starting sync\n";
		3821	IO::AIO::aio_sync sub {
		3822	info "emergency_perl_save: finished sync\n";
		3823	};
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: flushing outstanding aio requests";
		3828	while (IO::AIO::nreqs || BDB::nreqs) {
		3829	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3830	}
		3831
		3832	cf::write_runtime_sync; # external watchdog should not bark
3534	};	3833	};
3535		3834
3536	warn "leave emergency perl save\n";	3835	info "emergency_perl_save: leave\n";
3537	}	3836	}
3538		3837
3539	sub post_cleanup {	3838	sub post_cleanup {
3540	my ($make_core) = @_;	3839	my ($make_core) = @_;
3541		3840
		3841	IO::AIO::flush;
		3842
3542	warn Carp::longmess "post_cleanup backtrace"	3843	error Carp::longmess "post_cleanup backtrace"
3543	if $make_core;	3844	if $make_core;
3544		3845
3545	my $fh = pidfile;	3846	my $fh = pidfile;
3546	unlink $PIDFILE if <$fh> == $$;	3847	unlink $PIDFILE if <$fh> == $$;
3547	}	3848	}
…		…
3567	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3868	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3568	for my $name (keys %$leaf_symtab) {	3869	for my $name (keys %$leaf_symtab) {
3569	_gv_clear *{"$pkg$name"};	3870	_gv_clear *{"$pkg$name"};
3570	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3871	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3571	}	3872	}
3572	warn "cleared package #$pkg\n";#d#
3573	}	3873	}
3574
3575	our $RELOAD; # how many times to reload
3576		3874
3577	sub do_reload_perl() {	3875	sub do_reload_perl() {
3578	# can/must only be called in main	3876	# can/must only be called in main
3579	if ($Coro::current != $Coro::main) {	3877	unless (in_main) {
3580	warn "can only reload from main coroutine";	3878	error "can only reload from main coroutine";
3581	return;	3879	return;
3582	}	3880	}
3583		3881
3584	return if $RELOAD++;	3882	return if $RELOAD++;
3585		3883
		3884	my $t1 = AE::time;
		3885
3586	while ($RELOAD) {	3886	while ($RELOAD) {
		3887	cf::get_slot 0.1, -1, "reload_perl";
3587	warn "reloading...";	3888	info "reloading...";
3588		3889
3589	warn "entering sync_job";	3890	trace "entering sync_job";
3590		3891
3591	cf::sync_job {	3892	cf::sync_job {
3592	cf::write_runtime_sync; # external watchdog should not bark
3593	cf::emergency_save;	3893	#cf::emergency_save;
3594	cf::write_runtime_sync; # external watchdog should not bark
3595		3894
3596	warn "syncing database to disk";
3597	BDB::db_env_txn_checkpoint $DB_ENV;
3598
3599	# if anything goes wrong in here, we should simply crash as we already saved
3600
3601	warn "flushing outstanding aio requests";
3602	while (IO::AIO::nreqs || BDB::nreqs) {
3603	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3604	}
3605
3606	warn "cancelling all extension coros";	3895	trace "cancelling all extension coros";
3607	$_->cancel for values %EXT_CORO;	3896	$_->cancel for values %EXT_CORO;
3608	%EXT_CORO = ();	3897	%EXT_CORO = ();
3609		3898
3610	warn "removing commands";	3899	trace "removing commands";
3611	%COMMAND = ();	3900	%COMMAND = ();
3612		3901
3613	warn "removing ext/exti commands";	3902	trace "removing ext/exti commands";
3614	%EXTCMD = ();	3903	%EXTCMD = ();
3615	%EXTICMD = ();	3904	%EXTICMD = ();
3616		3905
3617	warn "unloading/nuking all extensions";	3906	trace "unloading/nuking all extensions";
3618	for my $pkg (@EXTS) {	3907	for my $pkg (@EXTS) {
3619	warn "... unloading $pkg";	3908	trace "... unloading $pkg";
3620		3909
3621	if (my $cb = $pkg->can ("unload")) {	3910	if (my $cb = $pkg->can ("unload")) {
3622	eval {	3911	eval {
3623	$cb->($pkg);	3912	$cb->($pkg);
3624	1	3913	1
3625	} or warn "$pkg unloaded, but with errors: $@";	3914	} or error "$pkg unloaded, but with errors: $@";
3626	}	3915	}
3627		3916
3628	warn "... clearing $pkg";	3917	trace "... clearing $pkg";
3629	clear_package $pkg;	3918	clear_package $pkg;
3630	}	3919	}
3631		3920
3632	warn "unloading all perl modules loaded from $LIBDIR";	3921	trace "unloading all perl modules loaded from $LIBDIR";
3633	while (my ($k, $v) = each %INC) {	3922	while (my ($k, $v) = each %INC) {
3634	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3923	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3635		3924
3636	warn "... unloading $k";	3925	trace "... unloading $k";
3637	delete $INC{$k};	3926	delete $INC{$k};
3638		3927
3639	$k =~ s/\.pm$//;	3928	$k =~ s/\.pm$//;
3640	$k =~ s/\//::/g;	3929	$k =~ s/\//::/g;
3641		3930
…		…
3644	}	3933	}
3645		3934
3646	clear_package $k;	3935	clear_package $k;
3647	}	3936	}
3648		3937
3649	warn "getting rid of safe::, as good as possible";	3938	trace "getting rid of safe::, as good as possible";
3650	clear_package "safe::$_"	3939	clear_package "safe::$_"
3651	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3940	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3652		3941
3653	warn "unloading cf.pm \"a bit\"";	3942	trace "unloading cf.pm \"a bit\"";
3654	delete $INC{"cf.pm"};	3943	delete $INC{"cf.pm"};
3655	delete $INC{"cf/pod.pm"};	3944	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3656		3945
3657	# don't, removes xs symbols, too,	3946	# don't, removes xs symbols, too,
3658	# and global variables created in xs	3947	# and global variables created in xs
3659	#clear_package __PACKAGE__;	3948	#clear_package __PACKAGE__;
3660		3949
3661	warn "unload completed, starting to reload now";	3950	info "unload completed, starting to reload now";
3662		3951
3663	warn "reloading cf.pm";	3952	trace "reloading cf.pm";
3664	require cf;	3953	require cf;
3665	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3954	cf::_connect_to_perl_1;
3666		3955
3667	warn "loading config and database again";	3956	trace "loading config and database again";
3668	cf::reload_config;	3957	cf::reload_config;
3669		3958
3670	warn "loading extensions";	3959	trace "loading extensions";
3671	cf::load_extensions;	3960	cf::load_extensions;
3672		3961
		3962	if ($REATTACH_ON_RELOAD) {
3673	warn "reattaching attachments to objects/players";	3963	trace "reattaching attachments to objects/players";
3674	_global_reattach; # objects, sockets	3964	_global_reattach; # objects, sockets
3675	warn "reattaching attachments to maps";	3965	trace "reattaching attachments to maps";
3676	reattach $_ for values %MAP;	3966	reattach $_ for values %MAP;
3677	warn "reattaching attachments to players";	3967	trace "reattaching attachments to players";
3678	reattach $_ for values %PLAYER;	3968	reattach $_ for values %PLAYER;
		3969	}
3679		3970
		3971	trace "running post_init jobs";
		3972	(pop @POST_INIT)->(1) while @POST_INIT;
		3973
3680	warn "leaving sync_job";	3974	trace "leaving sync_job";
3681		3975
3682	1	3976	1
3683	} or do {	3977	} or do {
3684	warn $@;	3978	error $@;
3685	cf::cleanup "error while reloading, exiting.";	3979	cf::cleanup "error while reloading, exiting.";
3686	};	3980	};
3687		3981
3688	warn "reloaded";	3982	info "reloaded";
3689	--$RELOAD;	3983	--$RELOAD;
3690	}	3984	}
		3985
		3986	$t1 = AE::time - $t1;
		3987	info "reload completed in ${t1}s\n";
3691	};	3988	};
3692		3989
3693	our $RELOAD_WATCHER; # used only during reload	3990	our $RELOAD_WATCHER; # used only during reload
3694		3991
3695	sub reload_perl() {	3992	sub reload_perl() {
3696	# doing reload synchronously and two reloads happen back-to-back,	3993	# doing reload synchronously and two reloads happen back-to-back,
3697	# coro crashes during coro_state_free->destroy here.	3994	# coro crashes during coro_state_free->destroy here.
3698		3995
		3996	$RELOAD_WATCHER ||= cf::async {
		3997	Coro::AIO::aio_wait cache_extensions;
		3998
3699	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3999	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3700	do_reload_perl;	4000	do_reload_perl;
3701	undef $RELOAD_WATCHER;	4001	undef $RELOAD_WATCHER;
		4002	};
3702	};	4003	};
3703	}	4004	}
3704		4005
3705	register_command "reload" => sub {	4006	register_command "reload" => sub {
3706	my ($who, $arg) = @_;	4007	my ($who, $arg) = @_;
…		…
3712	reload_perl;	4013	reload_perl;
3713	};	4014	};
3714	}	4015	}
3715	};	4016	};
3716		4017
3717	unshift @INC, $LIBDIR;	4018	#############################################################################
3718		4019
3719	my $bug_warning = 0;	4020	my $bug_warning = 0;
3720		4021
3721	our @WAIT_FOR_TICK;	4022	our @WAIT_FOR_TICK;
3722	our @WAIT_FOR_TICK_BEGIN;	4023	our @WAIT_FOR_TICK_BEGIN;
3723		4024
3724	sub wait_for_tick {	4025	sub wait_for_tick() {
3725	return if tick_inhibit || $Coro::current == $Coro::main;	4026	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3726		4027
3727	my $signal = new Coro::Signal;	4028	my $signal = new Coro::Signal;
3728	push @WAIT_FOR_TICK, $signal;	4029	push @WAIT_FOR_TICK, $signal;
3729	$signal->wait;	4030	$signal->wait;
3730	}	4031	}
3731		4032
3732	sub wait_for_tick_begin {	4033	sub wait_for_tick_begin() {
3733	return if tick_inhibit || $Coro::current == $Coro::main;	4034	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3734		4035
3735	my $signal = new Coro::Signal;	4036	my $signal = new Coro::Signal;
3736	push @WAIT_FOR_TICK_BEGIN, $signal;	4037	push @WAIT_FOR_TICK_BEGIN, $signal;
3737	$signal->wait;	4038	$signal->wait;
3738	}	4039	}
…		…
3744	return;	4045	return;
3745	}	4046	}
3746		4047
3747	cf::server_tick; # one server iteration	4048	cf::server_tick; # one server iteration
3748		4049
		4050	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4051
3749	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4052	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3750	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4053	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3751	Coro::async_pool {	4054	Coro::async_pool {
3752	$Coro::current->{desc} = "runtime saver";	4055	$Coro::current->{desc} = "runtime saver";
3753	write_runtime_sync	4056	write_runtime_sync
3754	or warn "ERROR: unable to write runtime file: $!";	4057	or error "ERROR: unable to write runtime file: $!";
3755	};	4058	};
3756	}	4059	}
3757		4060
3758	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4061	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3759	$sig->send;	4062	$sig->send;
…		…
3767		4070
3768	if (0) {	4071	if (0) {
3769	if ($NEXT_TICK) {	4072	if ($NEXT_TICK) {
3770	my $jitter = $TICK_START - $NEXT_TICK;	4073	my $jitter = $TICK_START - $NEXT_TICK;
3771	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4074	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3772	warn "jitter $JITTER\n";#d#	4075	debug "jitter $JITTER\n";#d#
3773	}	4076	}
3774	}	4077	}
3775	}	4078	}
3776		4079
3777	{	4080	{
3778	# configure BDB	4081	# configure BDB
3779		4082
3780	BDB::min_parallel 8;	4083	BDB::min_parallel 16;
3781	BDB::max_poll_reqs $TICK * 0.1;	4084	BDB::max_poll_reqs $TICK * 0.1;
3782	$AnyEvent::BDB::WATCHER->priority (1);	4085	$AnyEvent::BDB::WATCHER->priority (1);
3783		4086
3784	unless ($DB_ENV) {	4087	unless ($DB_ENV) {
3785	$DB_ENV = BDB::db_env_create;	4088	$DB_ENV = BDB::db_env_create;
…		…
3832	$msg =~ s/\n//;	4135	$msg =~ s/\n//;
3833		4136
3834	# limit the # of concurrent backtraces	4137	# limit the # of concurrent backtraces
3835	if ($_log_backtrace < 2) {	4138	if ($_log_backtrace < 2) {
3836	++$_log_backtrace;	4139	++$_log_backtrace;
		4140	my $perl_bt = Carp::longmess $msg;
3837	async {	4141	async {
3838	$Coro::current->{desc} = "abt $msg";	4142	$Coro::current->{desc} = "abt $msg";
3839		4143
3840	my @bt = fork_call {	4144	my @bt = fork_call {
3841	@addr = map { sprintf "%x", $_ } @addr;	4145	@addr = map { sprintf "%x", $_ } @addr;
…		…
3852	}	4156	}
3853		4157
3854	@funcs	4158	@funcs
3855	};	4159	};
3856		4160
3857	LOG llevInfo, "[ABT] $msg\n";	4161	LOG llevInfo, "[ABT] $perl_bt\n";
		4162	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3858	LOG llevInfo, "[ABT] $_\n" for @bt;	4163	LOG llevInfo, "[ABT] $_\n" for @bt;
3859	--$_log_backtrace;	4164	--$_log_backtrace;
3860	};	4165	};
3861	} else {	4166	} else {
3862	LOG llevInfo, "[ABT] $msg\n";	4167	LOG llevInfo, "[ABT] $msg\n";
3863	LOG llevInfo, "[ABT] [suppressed]\n";	4168	LOG llevInfo, "[ABT] [suppressed]\n";
3864	}	4169	}
3865	}	4170	}
3866		4171
3867	# load additional modules	4172	# load additional modules
3868	use cf::pod;	4173	require "cf/$_.pm" for @EXTRA_MODULES;
		4174	cf::_connect_to_perl_2;
3869		4175
3870	END { cf::emergency_save }	4176	END { cf::emergency_save }
3871		4177
3872	1	4178	1
3873		4179

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