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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.411 by root, Fri Feb 1 15:54:07 2008 UTC vs.
Revision 1.554 by root, Sat Jun 26 22:10:18 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		78
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
50		85
51	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
72		118
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	121	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		123
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	127	our $DB_ENV;
85		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
86	our %CFG;	131	our %CFG;
87		132
88	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	134	our $RUNTIME;
90	our $NOW;	135	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
165	from wherever your confdir points to.	233	from wherever your confdir points to.
166		234
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		236
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
173	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
174		247
175	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	250	that call.
178		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
179	=back	258	=back
180		259
181	=cut	260	=cut
182		261
183	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
184	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
185	my $msg = join "", @_;	269	my $msg = join "", @_;
186		270
187	$msg .= "\n"	271	$msg .= "\n"
188	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
189		273
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		275
192	LOG llevError, $msg;	276	LOG llevWarn, $msg;
193	};	277	};
194	}
195		278
196	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
197	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
198		281
199	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
200	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
201	return;#d#	286	return;#d#
202	}#d#	287	}#d#
203		288
204	# kill coroutine otherwise	289	# kill coroutine otherwise
205	warn Carp::longmess $_[0];
206	Coro::terminate	290	Coro::terminate
207	};	291	};
208
209	$SIG{__DIE__} = sub { }; #d#?
210		292
211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
221	for my $pkg (qw(	303	for my $pkg (qw(
222	cf::global cf::attachable	304	cf::global cf::attachable
223	cf::object cf::object::player	305	cf::object cf::object::player
224	cf::client cf::player	306	cf::client cf::player
225	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
226	cf::map cf::party cf::region	309	cf::party cf::region
227	)) {	310	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	312	}
231		313
232	$EV::DIED = sub {	314	$EV::DIED = sub {
233	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
234	};	316	};
235		317
236	#############################################################################	318	#############################################################################
237		319
238	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
276		358
277	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
279		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
		374	=item cf::post_init { BLOCK }
		375
		376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		377	but I<before> the server starts ticking again.
		378
		379	The codeblock will have a single boolean argument to indicate whether this
		380	is a reload or not.
		381
		382	=cut
		383
		384	sub post_init(&) {
		385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
		403	}
		404
280	=item cf::lock_wait $string	405	=item cf::lock_wait $string
281		406
282	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
283		408
284	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
285		410
286	Wait until the given lock is available and then acquires it and returns	411	Wait until the given lock is available and then acquires it and returns
287	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	412	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
288	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
289	returned.	414	returned.
290		415
291	Locks are *not* recursive, locking from the same coro twice results in a	416	Locks are *not* recursive, locking from the same coro twice results in a
292	deadlocked coro.	417	deadlocked coro.
…		…
298		423
299	Return true if the lock is currently active, i.e. somebody has locked it.	424	Return true if the lock is currently active, i.e. somebody has locked it.
300		425
301	=cut	426	=cut
302		427
303	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
304	our %LOCKER;#d#
305		429
306	sub lock_wait($) {	430	sub lock_wait($) {
307	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
308
309	if ($LOCKER{$key} == $Coro::current) {#d#
310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
311	return;#d#
312	}#d#
313
314	# wait for lock, if any
315	while ($LOCK{$key}) {
316	push @{ $LOCK{$key} }, $Coro::current;
317	Coro::schedule;
318	}
319	}	432	}
320		433
321	sub lock_acquire($) {	434	sub lock_acquire($) {
322	my ($key) = @_;	435	$LOCKS->guard ($_[0])
323
324	# wait, to be sure we are not locked
325	lock_wait $key;
326
327	$LOCK{$key} = [];
328	$LOCKER{$key} = $Coro::current;#d#
329
330	Coro::guard {
331	delete $LOCKER{$key};#d#
332	# wake up all waiters, to be on the safe side
333	$_->ready for @{ delete $LOCK{$key} };
334	}
335	}	436	}
336		437
337	sub lock_active($) {	438	sub lock_active($) {
338	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
339
340	! ! $LOCK{$key}
341	}	440	}
342		441
343	sub freeze_mainloop {	442	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	443	tick_inhibit_inc;
345		444
346	my $guard = Coro::guard {	445	&Guard::guard (\&tick_inhibit_dec);
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	446	}
352		447
353	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
354		449
355	Like EV::periodic, but randomly selects a starting point so that the actions	450	Like EV::periodic, but randomly selects a starting point so that the actions
356	get spread over timer.	451	get spread over time.
357		452
358	=cut	453	=cut
359		454
360	sub periodic($$) {	455	sub periodic($$) {
361	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
378		473
379	=cut	474	=cut
380		475
381	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
382	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
383		479
384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
385	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
386	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
387		483
388	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
389		486
390	while () {	487	while () {
391	next_job:	488	next_job:
		489
392	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
393	if ($avail > 0.01) {	491
394	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
395	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
396	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
397	$job->[2]->send;	496	$job->[2]->send;
398	Coro::cede;	497	Coro::cede;
399	goto next_job;	498	goto next_job;
400	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
401	}	501	}
402	}	502	}
403		503
404	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
405	# we do not use wait_for_tick() as it returns immediately when tick is inactive	505	# we do not use wait_for_tick() as it returns immediately when tick is inactive
406	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
407	$signal->wait;	507	$signal->wait;
408	} else {	508	} else {
		509	$busy = 0;
409	Coro::schedule;	510	Coro::schedule;
410	}	511	}
411	}	512	}
412	};	513	};
413		514
414	sub get_slot($;$$) {	515	sub get_slot($;$$) {
		516	return if tick_inhibit || $Coro::current == $Coro::main;
		517
415	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
416		519
417	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
418	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
419		523
420	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
421	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
422	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
448	=cut	552	=cut
449		553
450	sub sync_job(&) {	554	sub sync_job(&) {
451	my ($job) = @_;	555	my ($job) = @_;
452		556
453	if ($Coro::current == $Coro::main) {	557	if (in_main) {
454	my $time = EV::time;	558	my $time = AE::time;
455		559
456	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
458		562
459	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
460		564
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
464		566
465	my $busy = 1;	567	my $busy = 1;
466	my @res;	568	my @res;
467		569
468	(async {	570	(async {
469	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
470	@res = eval { $job->() };	572	@res = eval { $job->() };
471	warn $@ if $@;	573	error $@ if $@;
472	undef $busy;	574	undef $busy;
473	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
474		576
475	while ($busy) {	577	while ($busy) {
476	if (Coro::nready) {	578	if (Coro::nready) {
…		…
478	} else {	580	} else {
479	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
480	}	582	}
481	}	583	}
482		584
483	$time = EV::time - $time;	585	my $time = AE::time - $time;
484		586
485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
487
488	$tick_start += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
489		588
490	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
491	} else {	590	} else {
492	# we are in another coroutine, how wonderful, everything just works	591	# we are in another coroutine, how wonderful, everything just works
493		592
…		…
513	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
514		613
515	$coro	614	$coro
516	}	615	}
517		616
518	=item fork_call { }, $args	617	=item fork_call { }, @args
519		618
520	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
521	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
522	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
523	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
524		623
525	=cut	624	=cut
526		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
527	sub fork_call(&@) {	630	sub fork_call(&@) {
528	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
529		632
530	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
531	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
532	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
533		636
534	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
535	reset_signals;	638	cf::post_fork;
536	&$cb	639	&$cb
537	}, @args;	640	} @args;
538		641
539	wantarray ? @res : $res[-1]	642	wantarray ? @res : $res[-1]
		643	}
		644
		645	sub objinfo {
		646	(
		647	"counter value" => cf::object::object_count,
		648	"objects created" => cf::object::create_count,
		649	"objects destroyed" => cf::object::destroy_count,
		650	"freelist size" => cf::object::free_count,
		651	"allocated objects" => cf::object::objects_size,
		652	"active objects" => cf::object::actives_size,
		653	)
		654	}
		655
		656	=item $coin = coin_from_name $name
		657
		658	=cut
		659
		660	our %coin_alias = (
		661	"silver" => "silvercoin",
		662	"silvercoin" => "silvercoin",
		663	"silvercoins" => "silvercoin",
		664	"gold" => "goldcoin",
		665	"goldcoin" => "goldcoin",
		666	"goldcoins" => "goldcoin",
		667	"platinum" => "platinacoin",
		668	"platinumcoin" => "platinacoin",
		669	"platinumcoins" => "platinacoin",
		670	"platina" => "platinacoin",
		671	"platinacoin" => "platinacoin",
		672	"platinacoins" => "platinacoin",
		673	"royalty" => "royalty",
		674	"royalties" => "royalty",
		675	);
		676
		677	sub coin_from_name($) {
		678	$coin_alias{$_[0]}
		679	? cf::arch::find $coin_alias{$_[0]}
		680	: undef
540	}	681	}
541		682
542	=item $value = cf::db_get $family => $key	683	=item $value = cf::db_get $family => $key
543		684
544	Returns a single value from the environment database.	685	Returns a single value from the environment database.
…		…
554	within each server.	695	within each server.
555		696
556	=cut	697	=cut
557		698
558	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
559	my ($name) = @_;	703	my ($name) = @_;
560	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
561		705
562	eval {	706	eval {
563	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
573	}	717	}
574		718
575	our $DB;	719	our $DB;
576		720
577	sub db_init {	721	sub db_init {
578	cf::sync_job {
579	$DB ||= db_table "db";	722	$DB ||= db_table "db";
580	};
581	}	723	}
582		724
583	sub db_get($$) {	725	sub db_get($$) {
584	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
585		727
586	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
587	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
588		732
589	$! ? ()	733	$! ? ()
590	: $data	734	: $data
591	}
592	}	735	}
593		736
594	sub db_put($$$) {	737	sub db_put($$$) {
595	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
596	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
652		795
653	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
654	my $data = $process->(\@data);	797	my $data = $process->(\@data);
655	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
656		799
657	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
658		801
659	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
660	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
661	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
662		805
…		…
672		815
673	=cut	816	=cut
674		817
675	sub datalog($@) {	818	sub datalog($@) {
676	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
677	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
678	}	821	}
679		822
680	=back	823	=back
681		824
682	=cut	825	=cut
683		826
684	#############################################################################	827	#############################################################################
685		828
686	=head2 ATTACHABLE OBJECTS	829	=head2 ATTACHABLE OBJECTS
687		830
688	Many objects in crossfire are so-called attachable objects. That means you can	831	Many objects in deliantra are so-called attachable objects. That means you can
689	attach callbacks/event handlers (a collection of which is called an "attachment")	832	attach callbacks/event handlers (a collection of which is called an "attachment")
690	to it. All such attachable objects support the following methods.	833	to it. All such attachable objects support the following methods.
691		834
692	In the following description, CLASS can be any of C<global>, C<object>	835	In the following description, CLASS can be any of C<global>, C<object>
693	C<player>, C<client> or C<map> (i.e. the attachable objects in	836	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
743	=item cf::CLASS::attachment $name, ...	886	=item cf::CLASS::attachment $name, ...
744		887
745	Register an attachment by C<$name> through which attachable objects of the	888	Register an attachment by C<$name> through which attachable objects of the
746	given CLASS can refer to this attachment.	889	given CLASS can refer to this attachment.
747		890
748	Some classes such as crossfire maps and objects can specify attachments	891	Some classes such as deliantra maps and objects can specify attachments
749	that are attached at load/instantiate time, thus the need for a name.	892	that are attached at load/instantiate time, thus the need for a name.
750		893
751	These calls expect any number of the following handler/hook descriptions:	894	These calls expect any number of the following handler/hook descriptions:
752		895
753	=over 4	896	=over 4
…		…
877		1020
878	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
879	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
880		1023
881	} elsif (ref $type) {	1024	} elsif (ref $type) {
882	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
883		1026
884	} else {	1027	} else {
885	shift @arg;	1028	shift @arg;
886	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
887	}	1030	}
888	}	1031	}
889	}	1032	}
890		1033
891	sub _object_attach {	1034	sub _object_attach {
…		…
901	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
902	}	1045	}
903		1046
904	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
905	} else {	1048	} else {
906	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
907	}	1050	}
908		1051
909	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
910	}	1053	}
911		1054
…		…
970		1113
971	for (@$callbacks) {	1114	for (@$callbacks) {
972	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
973		1116
974	if ($@) {	1117	if ($@) {
975	warn "$@";
976	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
977	override;	1119	override;
978	}	1120	}
979		1121
980	return 1 if $override;	1122	return 1 if $override;
981	}	1123	}
…		…
1044		1186
1045	sub reattach {	1187	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1188	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1189	my ($obj) = @_;
1048		1190
		1191	# no longer needed after getting rid of delete_package?
1049	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1192	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1050		1193
1051	my $registry = $obj->registry;	1194	my $registry = $obj->registry;
1052		1195
1053	@$registry = ();	1196	@$registry = ();
1054		1197
…		…
1059	for (@$attach) {	1202	for (@$attach) {
1060	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1061	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1062	}	1205	}
1063	} else {	1206	} else {
1064	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1065	}	1208	}
1066	}	1209	}
1067	}	1210	}
1068		1211
1069	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1096	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1097		1240
1098	sync_job {	1241	sync_job {
1099	if (length $$rdata) {	1242	if (length $$rdata) {
1100	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1103		1247
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1249	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	aio_fsync $fh if $cf::USE_FSYNC;	1251	if ($cf::USE_FSYNC) {
		1252	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1253	aio_fsync $fh;
		1254	}
1108	close $fh;	1255	aio_close $fh;
1109		1256
1110	if (@$objs) {	1257	if (@$objs) {
1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1258	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1112	chmod SAVE_MODE, $fh;	1259	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1115	aio_fsync $fh if $cf::USE_FSYNC;	1262	if ($cf::USE_FSYNC) {
		1263	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1264	aio_fsync $fh;
		1265	}
1116	close $fh;	1266	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1268	}
1119	} else {	1269	} else {
1120	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1121	}	1271	}
1122		1272
1123	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1124	} else {	1277	} else {
1125	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1126	}	1279	}
1127	} else {	1280	} else {
1128	aio_unlink $filename;	1281	aio_unlink $filename;
1129	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1130	}	1283	}
…		…
1154	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1155	$av = $st->{objs};	1308	$av = $st->{objs};
1156	}	1309	}
1157		1310
1158	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1159	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1160	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1161		1315
1162	($data, $av)	1316	($data, $av)
1163	}	1317	}
1164		1318
1165	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1221	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1222		1376
1223	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1224	}	1378	}
1225		1379
		1380	use File::Glob ();
		1381
1226	cf::player->attach (	1382	cf::player->attach (
1227	on_command => sub {	1383	on_unknown_command => sub {
1228	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1229		1385
1230	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1231	or return;	1387	or return;
1232		1388
…		…
1255		1411
1256	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1257	if $reply;	1413	if $reply;
1258		1414
1259	} else {	1415	} else {
1260	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1261	}	1417	}
1262		1418
1263	cf::override;	1419	cf::override;
1264	},	1420	},
1265	);	1421	);
1266		1422
		1423	# "readahead" all extensions
		1424	sub cache_extensions {
		1425	my $grp = IO::AIO::aio_group;
		1426
		1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1428	for (grep /\.ext$/, @{$_[0]}) {
		1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1430	}
		1431	};
		1432
		1433	$grp
		1434	}
		1435
1267	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1268	cf::sync_job {	1439	cf::sync_job {
1269	my %todo;	1440	my %todo;
1270		1441
1271	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1272	next unless -r $path;	1443	next unless -r $path;
…		…
1290		1461
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1464
1294	$ext{source} =	1465	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1296	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1297	. $source	1468	. $source
1298	. "\n};\n1";	1469	. "\n};\n1";
1299		1470
1300	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1301	}	1472	}
1302		1473
		1474	my $pass = 0;
1303	my %done;	1475	my %done;
1304	while (%todo) {	1476	while (%todo) {
1305	my $progress;	1477	my $progress;
1306		1478
		1479	++$pass;
		1480
		1481	ext:
1307	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1308	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1309	goto skip	1484	next ext
1310	unless exists $done{$_};	1485	unless exists $done{$_};
1311	}	1486	}
1312		1487
1313	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1314		1489
1315	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1316	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1317	: "$v->{base}: extension inactive.\n";
1318		1494
1319	if (exists $v->{meta}{mandatory}) {
1320	warn $msg;
1321	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1322	}	1496	if exists $v->{meta}{mandatory};
1323		1497
1324	warn $msg;	1498	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1499	delete $todo{$k};
		1500	} else {
		1501	$done{$k} = delete $todo{$k};
		1502	push @EXTS, $v->{pkg};
		1503	$progress = 1;
		1504
		1505	info "$v->{base}: extension inactive.\n"
		1506	unless $active;
1325	}	1507	}
1326
1327	$done{$k} = delete $todo{$k};
1328	push @EXTS, $v->{pkg};
1329	$progress = 1;
1330	}	1508	}
1331		1509
1332	skip:	1510	unless ($progress) {
1333	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1334	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1335	}	1518	}
1336	};	1519	};
1337	}	1520	}
1338		1521
1339	#############################################################################	1522	#############################################################################
1340		1523
1341	=back	1524	=back
1342		1525
1343	=head2 CORE EXTENSIONS	1526	=head2 CORE EXTENSIONS
1344		1527
1345	Functions and methods that extend core crossfire objects.	1528	Functions and methods that extend core deliantra objects.
1346		1529
1347	=cut	1530	=cut
1348		1531
1349	package cf::player;	1532	package cf::player;
1350		1533
…		…
1393		1576
1394	sub exists($) {	1577	sub exists($) {
1395	my ($login) = @_;	1578	my ($login) = @_;
1396		1579
1397	$cf::PLAYER{$login}	1580	$cf::PLAYER{$login}
1398	or cf::sync_job { !aio_stat path $login }	1581	or !aio_stat path $login
1399	}	1582	}
1400		1583
1401	sub find($) {	1584	sub find($) {
1402	return $cf::PLAYER{$_[0]} || do {	1585	return $cf::PLAYER{$_[0]} || do {
1403	my $login = $_[0];	1586	my $login = $_[0];
…		…
1415	my $f = new_from_file cf::object::thawer path $login	1598	my $f = new_from_file cf::object::thawer path $login
1416	or return;	1599	or return;
1417		1600
1418	my $pl = cf::player::load_pl $f	1601	my $pl = cf::player::load_pl $f
1419	or return;	1602	or return;
		1603
1420	local $cf::PLAYER_LOADING{$login} = $pl;	1604	local $cf::PLAYER_LOADING{$login} = $pl;
1421	$f->resolve_delayed_derefs;	1605	$f->resolve_delayed_derefs;
1422	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1423	}	1607	}
1424	}	1608	}
1425	}	1609	}
1426		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($pl, $path) = @_;
		1614
		1615	# restore slots saved in save, below
		1616	my $slots = delete $pl->{_slots};
		1617
		1618	$pl->ob->current_weapon ($slots->[0]);
		1619	$pl->combat_ob ($slots->[1]);
		1620	$pl->ranged_ob ($slots->[2]);
		1621	},
		1622	);
		1623
1427	sub save($) {	1624	sub save($) {
1428	my ($pl) = @_;	1625	my ($pl) = @_;
1429		1626
1430	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1431		1628
…		…
1434		1631
1435	return if $pl->{deny_save};	1632	return if $pl->{deny_save};
1436		1633
1437	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1438	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
		1636
		1637	cf::get_slot 0.01;
		1638
		1639	# save slots, to be restored later
		1640	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1439		1641
1440	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1441	cf::cede_to_tick;	1643	cf::cede_to_tick;
1442	}	1644	}
1443		1645
…		…
1475	my ($pl) = @_;	1677	my ($pl) = @_;
1476		1678
1477	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1478		1680
1479	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1480	$pl->password ("*"); # this should lock out the player until we nuked the dir	1682	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1481		1683
1482	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1483	$pl->deactivate;	1685	$pl->deactivate;
		1686
		1687	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1484	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1485	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1486		1692
1487	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1488	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1489	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1527		1733
1528	for my $login (@$dirs) {	1734	for my $login (@$dirs) {
1529	my $path = path $login;	1735	my $path = path $login;
1530		1736
1531	# a .pst is a dead give-away for a valid player	1737	# a .pst is a dead give-away for a valid player
1532	unless (-e "$path.pst") {	1738	# if no pst file found, open and chekc for blocked users
		1739	if (aio_stat "$path.pst") {
1533	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1740	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1534	aio_read $fh, 0, 512, my $buf, 0 or next;	1741	aio_read $fh, 0, 512, my $buf, 0 or next;
1535	$buf !~ /^password -------------$/m or next; # official not-valid tag	1742	$buf !~ /^password -------------$/m or next; # official not-valid tag
1536	}	1743	}
1537		1744
…		…
1541		1748
1542	\@logins	1749	\@logins
1543	}	1750	}
1544		1751
1545	=item $player->maps	1752	=item $player->maps
		1753
		1754	=item cf::player::maps $login
1546		1755
1547	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1548	player. May block.	1757	player. May block.
1549		1758
1550	=cut	1759	=cut
…		…
1568	}	1777	}
1569		1778
1570	\@paths	1779	\@paths
1571	}	1780	}
1572		1781
1573	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1782	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1574		1783
1575	Expand crossfire pod fragments into protocol xml.	1784	Expand deliantra pod fragments into protocol xml.
1576
1577	=cut
1578
1579	use re 'eval';
1580
1581	my $group;
1582	my $interior; $interior = qr{
1583	# match a pod interior sequence sans C<< >>
1584	(?:
1585	\ (.*?)\ (?{ $group = $^N })
1586	| < (??{$interior}) >
1587	)
1588	}x;
1589
1590	sub expand_cfpod {
1591	my ($self, $pod) = @_;
1592
1593	my $xml;
1594
1595	while () {
1596	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1597	$group = $1;
1598
1599	$group =~ s/&/&amp;/g;
1600	$group =~ s/</&lt;/g;
1601
1602	$xml .= $group;
1603	} elsif ($pod =~ m%\G
1604	([BCGHITU])
1605	<
1606	(?:
1607	([^<>]*) (?{ $group = $^N })
1608	| < $interior >
1609	)
1610	>
1611	%gcsx
1612	) {
1613	my ($code, $data) = ($1, $group);
1614
1615	if ($code eq "B") {
1616	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1617	} elsif ($code eq "I") {
1618	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1619	} elsif ($code eq "U") {
1620	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1621	} elsif ($code eq "C") {
1622	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1623	} elsif ($code eq "T") {
1624	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1625	} elsif ($code eq "G") {
1626	my ($male, $female) = split /\|/, $data;
1627	$data = $self->gender ? $female : $male;
1628	$xml .= expand_cfpod ($self, $data);
1629	} elsif ($code eq "H") {
1630	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1631	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1632	"")
1633	[$self->{hintmode}];
1634	} else {
1635	$xml .= "error processing '$code($data)' directive";
1636	}
1637	} else {
1638	if ($pod =~ /\G(.+)/) {
1639	warn "parse error while expanding $pod (at $1)";
1640	}
1641	last;
1642	}
1643	}
1644
1645	for ($xml) {
1646	# create single paragraphs (very hackish)
1647	s/(?<=\S)\n(?=\w)/ /g;
1648
1649	# compress some whitespace
1650	s/\s+\n/\n/g; # ws line-ends
1651	s/\n\n+/\n/g; # double lines
1652	s/^\n+//; # beginning lines
1653	s/\n+$//; # ending lines
1654	}
1655
1656	$xml
1657	}
1658
1659	no re 'eval';
1660
1661	sub hintmode {
1662	$_[0]{hintmode} = $_[1] if @_ > 1;
1663	$_[0]{hintmode}
1664	}
1665		1785
1666	=item $player->ext_reply ($msgid, @msg)	1786	=item $player->ext_reply ($msgid, @msg)
1667		1787
1668	Sends an ext reply to the player.	1788	Sends an ext reply to the player.
1669		1789
…		…
1701		1821
1702	=cut	1822	=cut
1703		1823
1704	sub find_by_path($) {	1824	sub find_by_path($) {
1705	my ($path) = @_;	1825	my ($path) = @_;
		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
1706		1828
1707	my ($match, $specificity);	1829	my ($match, $specificity);
1708		1830
1709	for my $region (list) {	1831	for my $region (list) {
1710	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
…		…
1736	our $MAX_RESET = 3600;	1858	our $MAX_RESET = 3600;
1737	our $DEFAULT_RESET = 3000;	1859	our $DEFAULT_RESET = 3000;
1738		1860
1739	sub generate_random_map {	1861	sub generate_random_map {
1740	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
		1863
		1864	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1865
1741	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1742	$self->_create_random_map (	1867	$self->_create_random_map (
1743	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp,
		1869	$rmp->{wall_name}, $rmp->{monsterstyle},
1744	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1870	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1745	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1871	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{this_map},
1746	$rmp->{exit_on_final_map},	1872	$rmp->{exit_on_final_map},
1747	$rmp->{xsize}, $rmp->{ysize},	1873	$rmp->{xsize}, $rmp->{ysize},
1748	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1874	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1749	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1875	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1750	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1876	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1751	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1877	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1752	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1878	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1753	(cf::region::find $rmp->{region}), $rmp->{custom}	1879	(cf::region::find $rmp->{region})
1754	)	1880	)
1755	}	1881	}
1756		1882
1757	=item cf::map->register ($regex, $prio)	1883	=item cf::map->register ($regex, $prio)
1758		1884
…		…
1764		1890
1765	sub register {	1891	sub register {
1766	my (undef, $regex, $prio) = @_;	1892	my (undef, $regex, $prio) = @_;
1767	my $pkg = caller;	1893	my $pkg = caller;
1768		1894
1769	no strict;
1770	push @{"$pkg\::ISA"}, __PACKAGE__;	1895	push @{"$pkg\::ISA"}, __PACKAGE__;
1771		1896
1772	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1897	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1773	}	1898	}
1774		1899
1775	# also paths starting with '/'	1900	# also paths starting with '/'
1776	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1901	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1777		1902
1778	sub thawer_merge {	1903	sub thawer_merge {
1779	my ($self, $merge) = @_;	1904	my ($self, $merge) = @_;
1780		1905
1781	# we have to keep some variables in memory intact	1906	# we have to keep some variables in memory intact
…		…
1786	}	1911	}
1787		1912
1788	sub normalise {	1913	sub normalise {
1789	my ($path, $base) = @_;	1914	my ($path, $base) = @_;
1790		1915
1791	$path = "$path"; # make sure its a string	1916	$path = "$path"; # make sure it's a string
1792		1917
1793	$path =~ s/\.map$//;	1918	$path =~ s/\.map$//;
1794		1919
1795	# map plan:	1920	# map plan:
1796	#	1921	#
…		…
1811	$base =~ s{[^/]+/?$}{};	1936	$base =~ s{[^/]+/?$}{};
1812	$path = "$base/$path";	1937	$path = "$base/$path";
1813	}	1938	}
1814		1939
1815	for ($path) {	1940	for ($path) {
1816	redo if s{//}{/};
1817	redo if s{/\.?/}{/};	1941	redo if s{/\.?/}{/};
1818	redo if s{/[^/]+/\.\./}{/};	1942	redo if s{/[^/]+/\.\./}{/};
1819	}	1943	}
1820		1944
1821	$path	1945	$path
…		…
1835	$self->init; # pass $1 etc.	1959	$self->init; # pass $1 etc.
1836	return $self;	1960	return $self;
1837	}	1961	}
1838	}	1962	}
1839		1963
1840	Carp::cluck "unable to resolve path '$path' (base '$base').";	1964	Carp::cluck "unable to resolve path '$path' (base '$base')";
1841	()	1965	()
1842	}	1966	}
1843		1967
1844	sub init {	1968	sub init {
1845	my ($self) = @_;	1969	my ($self) = @_;
…		…
1867		1991
1868	# the temporary/swap location	1992	# the temporary/swap location
1869	sub save_path {	1993	sub save_path {
1870	my ($self) = @_;	1994	my ($self) = @_;
1871		1995
1872	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1996	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1873	"$TMPDIR/$path.map"	1997	"$TMPDIR/$path.map"
1874	}	1998	}
1875		1999
1876	# the unique path, undef == no special unique path	2000	# the unique path, undef == no special unique path
1877	sub uniq_path {	2001	sub uniq_path {
1878	my ($self) = @_;	2002	my ($self) = @_;
1879		2003
1880	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2004	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1881	"$UNIQUEDIR/$path"	2005	"$UNIQUEDIR/$path"
1882	}
1883
1884	# and all this just because we cannot iterate over
1885	# all maps in C++...
1886	sub change_all_map_light {
1887	my ($change) = @_;
1888
1889	$_->change_map_light ($change)
1890	for grep $_->outdoor, values %cf::MAP;
1891	}	2006	}
1892		2007
1893	sub decay_objects {	2008	sub decay_objects {
1894	my ($self) = @_;	2009	my ($self) = @_;
1895		2010
…		…
1977		2092
1978	sub find;	2093	sub find;
1979	sub find {	2094	sub find {
1980	my ($path, $origin) = @_;	2095	my ($path, $origin) = @_;
1981		2096
		2097	cf::cede_to_tick;
		2098
1982	$path = normalise $path, $origin && $origin->path;	2099	$path = normalise $path, $origin && $origin->path;
1983		2100
1984	cf::lock_wait "map_data:$path";#d#remove	2101	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1985	cf::lock_wait "map_find:$path";	2102	my $guard2 = cf::lock_acquire "map_find:$path";
1986		2103
1987	$cf::MAP{$path} || do {	2104	$cf::MAP{$path} || do {
1988	my $guard1 = cf::lock_acquire "map_find:$path";
1989	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1990
1991	my $map = new_from_path cf::map $path	2105	my $map = new_from_path cf::map $path
1992	or return;	2106	or return;
1993		2107
1994	$map->{last_save} = $cf::RUNTIME;	2108	$map->{last_save} = $cf::RUNTIME;
1995		2109
…		…
1997	or return;	2111	or return;
1998		2112
1999	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2113	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2000	# doing this can freeze the server in a sync job, obviously	2114	# doing this can freeze the server in a sync job, obviously
2001	#$cf::WAIT_FOR_TICK->wait;	2115	#$cf::WAIT_FOR_TICK->wait;
		2116	undef $guard2;
2002	undef $guard1;	2117	undef $guard1;
2003	undef $guard2;
2004	$map->reset;	2118	$map->reset;
2005	return find $path;	2119	return find $path;
2006	}	2120	}
2007		2121
2008	$cf::MAP{$path} = $map	2122	$cf::MAP{$path} = $map
2009	}	2123	}
2010	}	2124	}
2011		2125
2012	sub pre_load { }	2126	sub pre_load { }
2013	sub post_load { }	2127	#sub post_load { } # XS
2014		2128
2015	sub load {	2129	sub load {
2016	my ($self) = @_;	2130	my ($self) = @_;
2017		2131
2018	local $self->{deny_reset} = 1; # loading can take a long time	2132	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2035	my $f = new_from_file cf::object::thawer $self->{load_path};	2149	my $f = new_from_file cf::object::thawer $self->{load_path};
2036	$f->skip_block;	2150	$f->skip_block;
2037	$self->_load_objects ($f)	2151	$self->_load_objects ($f)
2038	or return;	2152	or return;
2039		2153
2040	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2154	$self->post_load_original
2041	if delete $self->{load_original};	2155	if delete $self->{load_original};
2042		2156
2043	if (my $uniq = $self->uniq_path) {	2157	if (my $uniq = $self->uniq_path) {
2044	utf8::encode $uniq;	2158	utf8::encode $uniq;
2045	unless (aio_stat $uniq) {	2159	unless (aio_stat $uniq) {
…		…
2063	unless ($self->{deny_activate}) {	2177	unless ($self->{deny_activate}) {
2064	$self->decay_objects;	2178	$self->decay_objects;
2065	$self->fix_auto_apply;	2179	$self->fix_auto_apply;
2066	$self->update_buttons;	2180	$self->update_buttons;
2067	cf::cede_to_tick;	2181	cf::cede_to_tick;
2068	$self->set_darkness_map;
2069	cf::cede_to_tick;
2070	$self->activate;	2182	$self->activate;
2071	}	2183	}
2072		2184
2073	$self->{last_save} = $cf::RUNTIME;	2185	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2186	$self->last_access ($cf::RUNTIME);
2075		2187
2076	$self->in_memory (cf::MAP_IN_MEMORY);	2188	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2189	}
2078		2190
2079	$self->post_load;	2191	$self->post_load;
2080	}
2081		2192
		2193	1
		2194	}
		2195
		2196	# customize the map for a given player, i.e.
		2197	# return the _real_ map. used by e.g. per-player
		2198	# maps to change the path to ~playername/mappath
2082	sub customise_for {	2199	sub customise_for {
2083	my ($self, $ob) = @_;	2200	my ($self, $ob) = @_;
2084		2201
2085	return find "~" . $ob->name . "/" . $self->{path}	2202	return find "~" . $ob->name . "/" . $self->{path}
2086	if $self->per_player;	2203	if $self->per_player;
…		…
2102	or next;	2219	or next;
2103	$neigh = find $neigh, $map	2220	$neigh = find $neigh, $map
2104	or next;	2221	or next;
2105	$neigh->load;	2222	$neigh->load;
2106		2223
		2224	# now find the diagonal neighbours
2107	push @neigh,	2225	push @neigh,
2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2226	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2227	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2110	}	2228	}
2111		2229
…		…
2118	}	2236	}
2119		2237
2120	sub find_sync {	2238	sub find_sync {
2121	my ($path, $origin) = @_;	2239	my ($path, $origin) = @_;
2122		2240
2123	cf::sync_job { find $path, $origin }	2241	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2242	if $Coro::current == $Coro::main;
		2243
		2244	find $path, $origin
2124	}	2245	}
2125		2246
2126	sub do_load_sync {	2247	sub do_load_sync {
2127	my ($map) = @_;	2248	my ($map) = @_;
2128		2249
2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2250	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130	if $Coro::current == $Coro::main;	2251	if $Coro::current == $Coro::main;
2131		2252
2132	cf::sync_job { $map->load };	2253	$map->load;
2133	}	2254	}
2134		2255
2135	our %MAP_PREFETCH;	2256	our %MAP_PREFETCH;
2136	our $MAP_PREFETCHER = undef;	2257	our $MAP_PREFETCHER = undef;
2137		2258
…		…
2139	my ($path, $origin, $load) = @_;	2260	my ($path, $origin, $load) = @_;
2140		2261
2141	$path = normalise $path, $origin && $origin->{path};	2262	$path = normalise $path, $origin && $origin->{path};
2142		2263
2143	if (my $map = $cf::MAP{$path}) {	2264	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2265	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2145	}	2266	}
2146		2267
2147	$MAP_PREFETCH{$path} |= $load;	2268	$MAP_PREFETCH{$path} |= $load;
2148		2269
2149	$MAP_PREFETCHER ||= cf::async {	2270	$MAP_PREFETCHER ||= cf::async {
…		…
2163	$MAP_PREFETCHER->prio (6);	2284	$MAP_PREFETCHER->prio (6);
2164		2285
2165	()	2286	()
2166	}	2287	}
2167		2288
		2289	# common code, used by both ->save and ->swapout
2168	sub save {	2290	sub _save {
2169	my ($self) = @_;	2291	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172		2292
2173	$self->{last_save} = $cf::RUNTIME;	2293	$self->{last_save} = $cf::RUNTIME;
2174		2294
2175	return unless $self->dirty;	2295	return unless $self->dirty;
2176		2296
…		…
2185		2305
2186	cf::async {	2306	cf::async {
2187	$Coro::current->{desc} = "map player save";	2307	$Coro::current->{desc} = "map player save";
2188	$_->contr->save for $self->players;	2308	$_->contr->save for $self->players;
2189	};	2309	};
		2310
		2311	cf::get_slot 0.02;
2190		2312
2191	if ($uniq) {	2313	if ($uniq) {
2192	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2314	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2193	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2315	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2194	} else {	2316	} else {
2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2317	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2196	}	2318	}
2197	}	2319	}
2198		2320
		2321	sub save {
		2322	my ($self) = @_;
		2323
		2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2325
		2326	$self->_save;
		2327	}
		2328
2199	sub swap_out {	2329	sub swap_out {
2200	my ($self) = @_;	2330	my ($self) = @_;
2201		2331
2202	# save first because save cedes
2203	$self->save;
2204
2205	my $lock = cf::lock_acquire "map_data:$self->{path}";	2332	my $lock = cf::lock_acquire "map_data:$self->{path}";
2206		2333
		2334	return if $self->in_memory != cf::MAP_ACTIVE;
		2335	return if $self->{deny_save};
2207	return if $self->players;	2336	return if $self->players;
2208	return if $self->in_memory != cf::MAP_IN_MEMORY;
2209	return if $self->{deny_save};
2210		2337
		2338	# first deactivate the map and "unlink" it from the core
		2339	$self->deactivate;
		2340	$_->clear_links_to ($self) for values %cf::MAP;
2211	$self->in_memory (cf::MAP_SWAPPED);	2341	$self->in_memory (cf::MAP_SWAPPED);
		2342
		2343	# then atomically save
		2344	$self->_save;
		2345
		2346	# then free the map
		2347	$self->clear;
		2348	}
		2349
		2350	sub reset_at {
		2351	my ($self) = @_;
		2352
		2353	# TODO: safety, remove and allow resettable per-player maps
		2354	return 1e99 if $self->{deny_reset};
		2355
		2356	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2357	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2358
		2359	$time + $to
		2360	}
		2361
		2362	sub should_reset {
		2363	my ($self) = @_;
		2364
		2365	$self->reset_at <= $cf::RUNTIME
		2366	}
		2367
		2368	sub reset {
		2369	my ($self) = @_;
		2370
		2371	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2372
		2373	return if $self->players;
		2374
		2375	cf::trace "resetting map ", $self->path, "\n";
		2376
		2377	$self->in_memory (cf::MAP_SWAPPED);
		2378
		2379	# need to save uniques path
		2380	unless ($self->{deny_save}) {
		2381	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2382
		2383	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2384	if $uniq;
		2385	}
		2386
		2387	delete $cf::MAP{$self->path};
2212		2388
2213	$self->deactivate;	2389	$self->deactivate;
2214	$_->clear_links_to ($self) for values %cf::MAP;	2390	$_->clear_links_to ($self) for values %cf::MAP;
2215	$self->clear;	2391	$self->clear;
2216	}
2217
2218	sub reset_at {
2219	my ($self) = @_;
2220
2221	# TODO: safety, remove and allow resettable per-player maps
2222	return 1e99 if $self->{deny_reset};
2223
2224	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2225	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2226
2227	$time + $to
2228	}
2229
2230	sub should_reset {
2231	my ($self) = @_;
2232
2233	$self->reset_at <= $cf::RUNTIME
2234	}
2235
2236	sub reset {
2237	my ($self) = @_;
2238
2239	my $lock = cf::lock_acquire "map_data:$self->{path}";
2240
2241	return if $self->players;
2242
2243	warn "resetting map ", $self->path;
2244
2245	$self->in_memory (cf::MAP_SWAPPED);
2246
2247	# need to save uniques path
2248	unless ($self->{deny_save}) {
2249	my $uniq = $self->uniq_path; utf8::encode $uniq;
2250
2251	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2252	if $uniq;
2253	}
2254
2255	delete $cf::MAP{$self->path};
2256
2257	$self->deactivate;
2258	$_->clear_links_to ($self) for values %cf::MAP;
2259	$self->clear;
2260		2392
2261	$self->unlink_save;	2393	$self->unlink_save;
2262	$self->destroy;	2394	$self->destroy;
2263	}	2395	}
2264		2396
…		…
2272		2404
2273	delete $cf::MAP{$self->path};	2405	delete $cf::MAP{$self->path};
2274		2406
2275	$self->unlink_save;	2407	$self->unlink_save;
2276		2408
2277	bless $self, "cf::map";	2409	bless $self, "cf::map::wrap";
2278	delete $self->{deny_reset};	2410	delete $self->{deny_reset};
2279	$self->{deny_save} = 1;	2411	$self->{deny_save} = 1;
2280	$self->reset_timeout (1);	2412	$self->reset_timeout (1);
2281	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2413	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2282		2414
…		…
2331		2463
2332	sub unique_maps() {	2464	sub unique_maps() {
2333	[	2465	[
2334	map {	2466	map {
2335	utf8::decode $_;	2467	utf8::decode $_;
2336	/\.map$/	2468	s/\.map$//; # TODO future compatibility hack
		2469	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2470	? ()
2337	? normalise $_	2471	: normalise $_
2338	: ()
2339	} @{ aio_readdir $UNIQUEDIR or [] }	2472	} @{ aio_readdir $UNIQUEDIR or [] }
2340	]	2473	]
2341	}	2474	}
2342		2475
2343	package cf;	2476	=item cf::map::static_maps
		2477
		2478	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2479	file in the shared directory excluding F</styles> and F</editor>). May
		2480	block.
		2481
		2482	=cut
		2483
		2484	sub static_maps() {
		2485	my @dirs = "";
		2486	my @maps;
		2487
		2488	while (@dirs) {
		2489	my $dir = shift @dirs;
		2490
		2491	next if $dir eq "/styles" || $dir eq "/editor";
		2492
		2493	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2494	or return;
		2495
		2496	for (@$files) {
		2497	s/\.map$// or next;
		2498	utf8::decode $_;
		2499	push @maps, "$dir/$_";
		2500	}
		2501
		2502	push @dirs, map "$dir/$_", @$dirs;
		2503	}
		2504
		2505	\@maps
		2506	}
2344		2507
2345	=back	2508	=back
2346		2509
2347	=head3 cf::object	2510	=head3 cf::object
2348		2511
…		…
2352		2515
2353	=over 4	2516	=over 4
2354		2517
2355	=item $ob->inv_recursive	2518	=item $ob->inv_recursive
2356		2519
2357	Returns the inventory of the object _and_ their inventories, recursively.	2520	Returns the inventory of the object I<and> their inventories, recursively,
		2521	but I<not> the object itself.
2358		2522
2359	=cut	2523	=cut
2360		2524
2361	sub inv_recursive_;	2525	sub inv_recursive_;
2362	sub inv_recursive_ {	2526	sub inv_recursive_ {
…		…
2367	inv_recursive_ inv $_[0]	2531	inv_recursive_ inv $_[0]
2368	}	2532	}
2369		2533
2370	=item $ref = $ob->ref	2534	=item $ref = $ob->ref
2371		2535
2372	creates and returns a persistent reference to an objetc that can be stored as a string.	2536	Creates and returns a persistent reference to an object that can be stored as a string.
2373		2537
2374	=item $ob = cf::object::deref ($refstring)	2538	=item $ob = cf::object::deref ($refstring)
2375		2539
2376	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2540	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2377	even if the object actually exists. May block.	2541	even if the object actually exists. May block.
…		…
2409	can be C<undef>. Does the right thing when the player is currently in a	2573	can be C<undef>. Does the right thing when the player is currently in a
2410	dialogue with the given NPC character.	2574	dialogue with the given NPC character.
2411		2575
2412	=cut	2576	=cut
2413		2577
		2578	our $SAY_CHANNEL = {
		2579	id => "say",
		2580	title => "Map",
		2581	reply => "say ",
		2582	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2583	};
		2584
		2585	our $CHAT_CHANNEL = {
		2586	id => "chat",
		2587	title => "Chat",
		2588	reply => "chat ",
		2589	tooltip => "Player chat and shouts, global to the server.",
		2590	};
		2591
2414	# rough implementation of a future "reply" method that works	2592	# rough implementation of a future "reply" method that works
2415	# with dialog boxes.	2593	# with dialog boxes.
2416	#TODO: the first argument must go, split into a $npc->reply_to ( method	2594	#TODO: the first argument must go, split into a $npc->reply_to ( method
2417	sub cf::object::player::reply($$$;$) {	2595	sub cf::object::player::reply($$$;$) {
2418	my ($self, $npc, $msg, $flags) = @_;	2596	my ($self, $npc, $msg, $flags) = @_;
…		…
2429	my $dialog = $pl->{npc_dialog};	2607	my $dialog = $pl->{npc_dialog};
2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2608	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2431		2609
2432	} else {	2610	} else {
2433	$msg = $npc->name . " says: $msg" if $npc;	2611	$msg = $npc->name . " says: $msg" if $npc;
2434	$self->message ($msg, $flags);	2612	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2435	}	2613	}
2436	}	2614	}
2437	}	2615	}
2438		2616
2439	=item $object->send_msg ($channel, $msg, $color, [extra...])	2617	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2464		2642
2465	=item $player_object->enter_link	2643	=item $player_object->enter_link
2466		2644
2467	Freezes the player and moves him/her to a special map (C<{link}>).	2645	Freezes the player and moves him/her to a special map (C<{link}>).
2468		2646
2469	The player should be reasonably safe there for short amounts of time. You	2647	The player should be reasonably safe there for short amounts of time (e.g.
2470	I<MUST> call C<leave_link> as soon as possible, though.	2648	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2649	though, as the player cannot control the character while it is on the link
		2650	map.
2471		2651
2472	Will never block.	2652	Will never block.
2473		2653
2474	=item $player_object->leave_link ($map, $x, $y)	2654	=item $player_object->leave_link ($map, $x, $y)
2475		2655
…		…
2495	sub cf::object::player::enter_link {	2675	sub cf::object::player::enter_link {
2496	my ($self) = @_;	2676	my ($self) = @_;
2497		2677
2498	$self->deactivate_recursive;	2678	$self->deactivate_recursive;
2499		2679
		2680	++$self->{_link_recursion};
		2681
2500	return if UNIVERSAL::isa $self->map, "ext::map_link";	2682	return if UNIVERSAL::isa $self->map, "ext::map_link";
2501		2683
2502	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2684	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2503	if $self->map && $self->map->{path} ne "{link}";	2685	if $self->map && $self->map->{path} ne "{link}";
2504		2686
2505	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2687	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2506	}	2688	}
2507		2689
2508	sub cf::object::player::leave_link {	2690	sub cf::object::player::leave_link {
2509	my ($self, $map, $x, $y) = @_;	2691	my ($self, $map, $x, $y) = @_;
2510		2692
…		…
2527	($x, $y) = (-1, -1)	2709	($x, $y) = (-1, -1)
2528	unless (defined $x) && (defined $y);	2710	unless (defined $x) && (defined $y);
2529		2711
2530	# use -1 or undef as default coordinates, not 0, 0	2712	# use -1 or undef as default coordinates, not 0, 0
2531	($x, $y) = ($map->enter_x, $map->enter_y)	2713	($x, $y) = ($map->enter_x, $map->enter_y)
2532	if $x <=0 && $y <= 0;	2714	if $x <= 0 && $y <= 0;
2533		2715
2534	$map->load;	2716	$map->load;
2535	$map->load_neighbours;	2717	$map->load_neighbours;
2536		2718
2537	return unless $self->contr->active;	2719	return unless $self->contr->active;
2538	$self->activate_recursive;
2539		2720
2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2721	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2541	$self->enter_map ($map, $x, $y);	2722	if ($self->enter_map ($map, $x, $y)) {
2542	}	2723	# entering was successful
		2724	delete $self->{_link_recursion};
		2725	# only activate afterwards, to support waiting in hooks
		2726	$self->activate_recursive;
		2727	}
2543		2728
		2729	}
		2730
2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2731	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2545		2732
2546	Moves the player to the given map-path and coordinates by first freezing	2733	Moves the player to the given map-path and coordinates by first freezing
2547	her, loading and preparing them map, calling the provided $check callback	2734	her, loading and preparing them map, calling the provided $check callback
2548	that has to return the map if sucecssful, and then unfreezes the player on	2735	that has to return the map if sucecssful, and then unfreezes the player on
2549	the new (success) or old (failed) map position. In either case, $done will	2736	the new (success) or old (failed) map position. In either case, $done will
2550	be called at the end of this process.	2737	be called at the end of this process.
2551		2738
		2739	Note that $check will be called with a potentially non-loaded map, so if
		2740	it needs a loaded map it has to call C<< ->load >>.
		2741
2552	=cut	2742	=cut
2553		2743
2554	our $GOTOGEN;	2744	our $GOTOGEN;
2555		2745
2556	sub cf::object::player::goto {	2746	sub cf::object::player::goto {
2557	my ($self, $path, $x, $y, $check, $done) = @_;	2747	my ($self, $path, $x, $y, $check, $done) = @_;
		2748
		2749	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2750	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2751	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2752	($path, $x, $y) = @$EMERGENCY_POSITION;
		2753	}
2558		2754
2559	# do generation counting so two concurrent goto's will be executed in-order	2755	# do generation counting so two concurrent goto's will be executed in-order
2560	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2756	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2561		2757
2562	$self->enter_link;	2758	$self->enter_link;
…		…
2586	my $map = eval {	2782	my $map = eval {
2587	my $map = defined $path ? cf::map::find $path : undef;	2783	my $map = defined $path ? cf::map::find $path : undef;
2588		2784
2589	if ($map) {	2785	if ($map) {
2590	$map = $map->customise_for ($self);	2786	$map = $map->customise_for ($self);
2591	$map = $check->($map) if $check && $map;	2787	$map = $check->($map, $x, $y, $self) if $check && $map;
2592	} else {	2788	} else {
2593	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2789	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2594	}	2790	}
2595		2791
2596	$map	2792	$map
…		…
2604	if ($gen == $self->{_goto_generation}) {	2800	if ($gen == $self->{_goto_generation}) {
2605	delete $self->{_goto_generation};	2801	delete $self->{_goto_generation};
2606	$self->leave_link ($map, $x, $y);	2802	$self->leave_link ($map, $x, $y);
2607	}	2803	}
2608		2804
2609	$done->() if $done;	2805	$done->($self) if $done;
2610	})->prio (1);	2806	})->prio (1);
2611	}	2807	}
2612		2808
2613	=item $player_object->enter_exit ($exit_object)	2809	=item $player_object->enter_exit ($exit_object)
2614		2810
…		…
2634	}	2830	}
2635		2831
2636	sub prepare_random_map {	2832	sub prepare_random_map {
2637	my ($exit) = @_;	2833	my ($exit) = @_;
2638		2834
2639	my $guard = cf::lock_acquire "exit_prepare:$exit";
2640
2641	# all this does is basically replace the /! path by	2835	# all this does is basically replace the /! path by
2642	# a new random map path (?random/...) with a seed	2836	# a new random map path (?random/...) with a seed
2643	# that depends on the exit object	2837	# that depends on the exit object
2644		2838
2645	my $rmp = parse_random_map_params $exit->msg;	2839	my $rmp = parse_random_map_params $exit->msg;
…		…
2647	if ($exit->map) {	2841	if ($exit->map) {
2648	$rmp->{region} = $exit->region->name;	2842	$rmp->{region} = $exit->region->name;
2649	$rmp->{origin_map} = $exit->map->path;	2843	$rmp->{origin_map} = $exit->map->path;
2650	$rmp->{origin_x} = $exit->x;	2844	$rmp->{origin_x} = $exit->x;
2651	$rmp->{origin_y} = $exit->y;	2845	$rmp->{origin_y} = $exit->y;
		2846
		2847	$exit->map->touch;
2652	}	2848	}
2653		2849
2654	$rmp->{random_seed} ||= $exit->random_seed;	2850	$rmp->{random_seed} ||= $exit->random_seed;
2655		2851
2656	my $data = cf::encode_json $rmp;	2852	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2657	my $md5 = Digest::MD5::md5_hex $data;	2853	my $md5 = Digest::MD5::md5_hex $data;
2658	my $meta = "$RANDOMDIR/$md5.meta";	2854	my $meta = "$RANDOMDIR/$md5.meta";
2659		2855
2660	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2856	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2661	aio_write $fh, 0, (length $data), $data, 0;	2857	aio_write $fh, 0, (length $data), $data, 0;
2662	undef $fh;	2858	undef $fh;
2663	aio_rename "$meta~", $meta;	2859	aio_rename "$meta~", $meta;
2664		2860
		2861	my $slaying = "?random/$md5";
		2862
		2863	if ($exit->valid) {
2665	$exit->slaying ("?random/$md5");	2864	$exit->slaying ("?random/$md5");
2666	$exit->msg (undef);	2865	$exit->msg (undef);
		2866	}
2667	}	2867	}
2668	}	2868	}
2669		2869
2670	sub cf::object::player::enter_exit {	2870	sub cf::object::player::enter_exit {
2671	my ($self, $exit) = @_;	2871	my ($self, $exit) = @_;
2672		2872
2673	return unless $self->type == cf::PLAYER;	2873	return unless $self->type == cf::PLAYER;
2674		2874
2675	if ($exit->slaying eq "/!") {
2676	#TODO: this should de-fi-ni-te-ly not be a sync-job
2677	# the problem is that $exit might not survive long enough
2678	# so it needs to be done right now, right here
2679	cf::sync_job { prepare_random_map $exit };
2680	}
2681
2682	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2683	my $hp = $exit->stats->hp;
2684	my $sp = $exit->stats->sp;
2685
2686	$self->enter_link;	2875	$self->enter_link;
2687		2876
2688	# if exit is damned, update players death & WoR home-position
2689	$self->contr->savebed ($slaying, $hp, $sp)
2690	if $exit->flag (FLAG_DAMNED);
2691
2692	(async {	2877	(async {
2693	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2878	$Coro::current->{desc} = "enter_exit";
2694		2879
2695	$self->deactivate_recursive; # just to be sure
2696	unless (eval {	2880	unless (eval {
		2881	$self->deactivate_recursive; # just to be sure
		2882
		2883	# random map handling
		2884	{
		2885	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2886
		2887	prepare_random_map $exit
		2888	if $exit->slaying eq "/!";
		2889	}
		2890
		2891	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2892	my $x = $exit->stats->hp;
		2893	my $y = $exit->stats->sp;
		2894
2697	$self->goto ($slaying, $hp, $sp);	2895	$self->goto ($map, $x, $y);
2698		2896
		2897	# if exit is damned, update players death & WoR home-position
		2898	$self->contr->savebed ($map, $x, $y)
		2899	if $exit->flag (cf::FLAG_DAMNED);
		2900
2699	1;	2901	1
2700	}) {	2902	}) {
2701	$self->message ("Something went wrong deep within the crossfire server. "	2903	$self->message ("Something went wrong deep within the deliantra server. "
2702	. "I'll try to bring you back to the map you were before. "	2904	. "I'll try to bring you back to the map you were before. "
2703	. "Please report this to the dungeon master!",	2905	. "Please report this to the dungeon master!",
2704	cf::NDI_UNIQUE | cf::NDI_RED);	2906	cf::NDI_UNIQUE | cf::NDI_RED);
2705		2907
2706	warn "ERROR in enter_exit: $@";	2908	error "ERROR in enter_exit: $@";
2707	$self->leave_link;	2909	$self->leave_link;
2708	}	2910	}
2709	})->prio (1);	2911	})->prio (1);
2710	}	2912	}
2711		2913
…		…
2723	sub cf::client::send_drawinfo {	2925	sub cf::client::send_drawinfo {
2724	my ($self, $text, $flags) = @_;	2926	my ($self, $text, $flags) = @_;
2725		2927
2726	utf8::encode $text;	2928	utf8::encode $text;
2727	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2929	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2930	}
		2931
		2932	=item $client->send_big_packet ($pkt)
		2933
		2934	Like C<send_packet>, but tries to compress large packets, and fragments
		2935	them as required.
		2936
		2937	=cut
		2938
		2939	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2940
		2941	sub cf::client::send_big_packet {
		2942	my ($self, $pkt) = @_;
		2943
		2944	# try lzf for large packets
		2945	$pkt = "lzf " . Compress::LZF::compress $pkt
		2946	if 1024 <= length $pkt and $self->{can_lzf};
		2947
		2948	# split very large packets
		2949	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2950	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2951	$pkt = "frag";
		2952	}
		2953
		2954	$self->send_packet ($pkt);
2728	}	2955	}
2729		2956
2730	=item $client->send_msg ($channel, $msg, $color, [extra...])	2957	=item $client->send_msg ($channel, $msg, $color, [extra...])
2731		2958
2732	Send a drawinfo or msg packet to the client, formatting the msg for the	2959	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2736		2963
2737	=cut	2964	=cut
2738		2965
2739	# non-persistent channels (usually the info channel)	2966	# non-persistent channels (usually the info channel)
2740	our %CHANNEL = (	2967	our %CHANNEL = (
		2968	"c/motd" => {
		2969	id => "infobox",
		2970	title => "MOTD",
		2971	reply => undef,
		2972	tooltip => "The message of the day",
		2973	},
2741	"c/identify" => {	2974	"c/identify" => {
2742	id => "infobox",	2975	id => "infobox",
2743	title => "Identify",	2976	title => "Identify",
2744	reply => undef,	2977	reply => undef,
2745	tooltip => "Items recently identified",	2978	tooltip => "Items recently identified",
…		…
2747	"c/examine" => {	2980	"c/examine" => {
2748	id => "infobox",	2981	id => "infobox",
2749	title => "Examine",	2982	title => "Examine",
2750	reply => undef,	2983	reply => undef,
2751	tooltip => "Signs and other items you examined",	2984	tooltip => "Signs and other items you examined",
		2985	},
		2986	"c/shopinfo" => {
		2987	id => "infobox",
		2988	title => "Shop Info",
		2989	reply => undef,
		2990	tooltip => "What your bargaining skill tells you about the shop",
2752	},	2991	},
2753	"c/book" => {	2992	"c/book" => {
2754	id => "infobox",	2993	id => "infobox",
2755	title => "Book",	2994	title => "Book",
2756	reply => undef,	2995	reply => undef,
…		…
2772	id => "infobox",	3011	id => "infobox",
2773	title => "Body Parts",	3012	title => "Body Parts",
2774	reply => undef,	3013	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	3014	tooltip => "Shows which body parts you posess and are available",
2776	},	3015	},
		3016	"c/statistics" => {
		3017	id => "infobox",
		3018	title => "Statistics",
		3019	reply => undef,
		3020	tooltip => "Shows your primary statistics",
		3021	},
		3022	"c/skills" => {
		3023	id => "infobox",
		3024	title => "Skills",
		3025	reply => undef,
		3026	tooltip => "Shows your experience per skill and item power",
		3027	},
		3028	"c/shopitems" => {
		3029	id => "infobox",
		3030	title => "Shop Items",
		3031	reply => undef,
		3032	tooltip => "Shows the items currently for sale in this shop",
		3033	},
		3034	"c/resistances" => {
		3035	id => "infobox",
		3036	title => "Resistances",
		3037	reply => undef,
		3038	tooltip => "Shows your resistances",
		3039	},
		3040	"c/pets" => {
		3041	id => "infobox",
		3042	title => "Pets",
		3043	reply => undef,
		3044	tooltip => "Shows information abotu your pets/a specific pet",
		3045	},
		3046	"c/perceiveself" => {
		3047	id => "infobox",
		3048	title => "Perceive Self",
		3049	reply => undef,
		3050	tooltip => "You gained detailed knowledge about yourself",
		3051	},
2777	"c/uptime" => {	3052	"c/uptime" => {
2778	id => "infobox",	3053	id => "infobox",
2779	title => "Uptime",	3054	title => "Uptime",
2780	reply => undef,	3055	reply => undef,
2781	tooltip => "How long the server has been running since last restart",	3056	tooltip => "How long the server has been running since last restart",
…		…
2784	id => "infobox",	3059	id => "infobox",
2785	title => "Map Info",	3060	title => "Map Info",
2786	reply => undef,	3061	reply => undef,
2787	tooltip => "Information related to the maps",	3062	tooltip => "Information related to the maps",
2788	},	3063	},
		3064	"c/party" => {
		3065	id => "party",
		3066	title => "Party",
		3067	reply => "gsay ",
		3068	tooltip => "Messages and chat related to your party",
		3069	},
		3070	"c/death" => {
		3071	id => "death",
		3072	title => "Death",
		3073	reply => undef,
		3074	tooltip => "Reason for and more info about your most recent death",
		3075	},
		3076	"c/say" => $SAY_CHANNEL,
		3077	"c/chat" => $CHAT_CHANNEL,
2789	);	3078	);
2790		3079
2791	sub cf::client::send_msg {	3080	sub cf::client::send_msg {
2792	my ($self, $channel, $msg, $color, @extra) = @_;	3081	my ($self, $channel, $msg, $color, @extra) = @_;
2793		3082
2794	$msg = $self->pl->expand_cfpod ($msg);	3083	$msg = $self->pl->expand_cfpod ($msg)
		3084	unless $color & cf::NDI_VERBATIM;
2795		3085
2796	$color &= cf::NDI_CLIENT_MASK; # just in case...	3086	$color &= cf::NDI_CLIENT_MASK; # just in case...
2797		3087
2798	# check predefined channels, for the benefit of C	3088	# check predefined channels, for the benefit of C
2799	if ($CHANNEL{$channel}) {	3089	if ($CHANNEL{$channel}) {
2800	$channel = $CHANNEL{$channel};	3090	$channel = $CHANNEL{$channel};
2801		3091
2802	$self->ext_msg (channel_info => $channel)	3092	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804
2805	$channel = $channel->{id};	3093	$channel = $channel->{id};
2806		3094
2807	} elsif (ref $channel) {	3095	} elsif (ref $channel) {
2808	# send meta info to client, if not yet sent	3096	# send meta info to client, if not yet sent
2809	unless (exists $self->{channel}{$channel->{id}}) {	3097	unless (exists $self->{channel}{$channel->{id}}) {
2810	$self->{channel}{$channel->{id}} = $channel;	3098	$self->{channel}{$channel->{id}} = $channel;
2811	$self->ext_msg (channel_info => $channel)	3099	$self->ext_msg (channel_info => $channel);
2812	if $self->can_msg;
2813	}	3100	}
2814		3101
2815	$channel = $channel->{id};	3102	$channel = $channel->{id};
2816	}	3103	}
2817		3104
2818	return unless @extra || length $msg;	3105	return unless @extra || length $msg;
2819		3106
2820	if ($self->can_msg) {
2821	# default colour, mask it out	3107	# default colour, mask it out
2822	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3108	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2823	if $color & cf::NDI_DEF;	3109	if $color & cf::NDI_DEF;
2824		3110
2825	$self->send_packet ("msg " . $self->{json_coder}->encode (	3111	my $pkt = "msg "
		3112	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3113	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2827	} else {	3114	);
2828	if ($color >= 0) {
2829	# replace some tags by gcfclient-compatible ones
2830	for ($msg) {
2831	1 while
2832	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2833	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2834	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2835	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2836	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2837	}
2838		3115
2839	$color &= cf::NDI_COLOR_MASK;	3116	$self->send_big_packet ($pkt);
2840
2841	utf8::encode $msg;
2842
2843	if (0 && $msg =~ /\[/) {
2844	# COMMAND/INFO
2845	$self->send_packet ("drawextinfo $color 10 8 $msg")
2846	} else {
2847	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2848	$self->send_packet ("drawinfo $color $msg")
2849	}
2850	}
2851	}
2852	}	3117	}
2853		3118
2854	=item $client->ext_msg ($type, @msg)	3119	=item $client->ext_msg ($type, @msg)
2855		3120
2856	Sends an ext event to the client.	3121	Sends an ext event to the client.
…		…
2859		3124
2860	sub cf::client::ext_msg($$@) {	3125	sub cf::client::ext_msg($$@) {
2861	my ($self, $type, @msg) = @_;	3126	my ($self, $type, @msg) = @_;
2862		3127
2863	if ($self->extcmd == 2) {	3128	if ($self->extcmd == 2) {
2864	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3129	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2865	} elsif ($self->extcmd == 1) { # TODO: remove	3130	} elsif ($self->extcmd == 1) { # TODO: remove
2866	push @msg, msgtype => "event_$type";	3131	push @msg, msgtype => "event_$type";
2867	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3132	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2868	}	3133	}
2869	}	3134	}
2870		3135
2871	=item $client->ext_reply ($msgid, @msg)	3136	=item $client->ext_reply ($msgid, @msg)
2872		3137
…		…
2876		3141
2877	sub cf::client::ext_reply($$@) {	3142	sub cf::client::ext_reply($$@) {
2878	my ($self, $id, @msg) = @_;	3143	my ($self, $id, @msg) = @_;
2879		3144
2880	if ($self->extcmd == 2) {	3145	if ($self->extcmd == 2) {
2881	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3146	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2882	} elsif ($self->extcmd == 1) {	3147	} elsif ($self->extcmd == 1) {
2883	#TODO: version 1, remove	3148	#TODO: version 1, remove
2884	unshift @msg, msgtype => "reply", msgid => $id;	3149	unshift @msg, msgtype => "reply", msgid => $id;
2885	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3150	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2886	}	3151	}
2887	}	3152	}
2888		3153
2889	=item $success = $client->query ($flags, "text", \&cb)	3154	=item $success = $client->query ($flags, "text", \&cb)
2890		3155
…		…
2961		3226
2962	$ns->ext_reply ($reply, @reply)	3227	$ns->ext_reply ($reply, @reply)
2963	if $reply;	3228	if $reply;
2964		3229
2965	} else {	3230	} else {
2966	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3231	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2967	}	3232	}
2968		3233
2969	cf::override;	3234	cf::override;
2970	},	3235	},
2971	);	3236	);
…		…
2991		3256
2992	$coro	3257	$coro
2993	}	3258	}
2994		3259
2995	cf::client->attach (	3260	cf::client->attach (
2996	on_destroy => sub {	3261	on_client_destroy => sub {
2997	my ($ns) = @_;	3262	my ($ns) = @_;
2998		3263
2999	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3264	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3000	},	3265	},
3001	);	3266	);
…		…
3017	our $safe_hole = new Safe::Hole;	3282	our $safe_hole = new Safe::Hole;
3018		3283
3019	$SIG{FPE} = 'IGNORE';	3284	$SIG{FPE} = 'IGNORE';
3020		3285
3021	$safe->permit_only (Opcode::opset qw(	3286	$safe->permit_only (Opcode::opset qw(
3022	:base_core :base_mem :base_orig :base_math	3287	:base_core :base_mem :base_orig :base_math :base_loop
3023	grepstart grepwhile mapstart mapwhile	3288	grepstart grepwhile mapstart mapwhile
3024	sort time	3289	sort time
3025	));	3290	));
3026		3291
3027	# here we export the classes and methods available to script code	3292	# here we export the classes and methods available to script code
…		…
3030		3295
3031	The following functions and methods are available within a safe environment:	3296	The following functions and methods are available within a safe environment:
3032		3297
3033	cf::object	3298	cf::object
3034	contr pay_amount pay_player map x y force_find force_add destroy	3299	contr pay_amount pay_player map x y force_find force_add destroy
3035	insert remove name archname title slaying race decrease_ob_nr	3300	insert remove name archname title slaying race decrease split
		3301	value
3036		3302
3037	cf::object::player	3303	cf::object::player
3038	player	3304	player
3039		3305
3040	cf::player	3306	cf::player
…		…
3045		3311
3046	=cut	3312	=cut
3047		3313
3048	for (	3314	for (
3049	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3315	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3050	insert remove inv name archname title slaying race	3316	insert remove inv nrof name archname title slaying race
3051	decrease_ob_nr destroy)],	3317	decrease split destroy change_exp value msg lore send_msg)],
3052	["cf::object::player" => qw(player)],	3318	["cf::object::player" => qw(player)],
3053	["cf::player" => qw(peaceful)],	3319	["cf::player" => qw(peaceful send_msg)],
3054	["cf::map" => qw(trigger)],	3320	["cf::map" => qw(trigger)],
3055	) {	3321	) {
3056	no strict 'refs';
3057	my ($pkg, @funs) = @$_;	3322	my ($pkg, @funs) = @$_;
3058	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3323	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3059	for @funs;	3324	for @funs;
3060	}	3325	}
3061		3326
…		…
3076		3341
3077	my $qcode = $code;	3342	my $qcode = $code;
3078	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3343	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3079	$qcode =~ s/\n/\\n/g;	3344	$qcode =~ s/\n/\\n/g;
3080		3345
		3346	%vars = (_dummy => 0) unless %vars;
		3347
		3348	my @res;
3081	local $_;	3349	local $_;
3082	local @safe::cf::_safe_eval_args = values %vars;
3083		3350
3084	my $eval =	3351	my $eval =
3085	"do {\n"	3352	"do {\n"
3086	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3353	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3087	. "#line 0 \"{$qcode}\"\n"	3354	. "#line 0 \"{$qcode}\"\n"
3088	. $code	3355	. $code
3089	. "\n}"	3356	. "\n}"
3090	;	3357	;
3091		3358
		3359	if ($CFG{safe_eval}) {
3092	sub_generation_inc;	3360	sub_generation_inc;
		3361	local @safe::cf::_safe_eval_args = values %vars;
3093	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3362	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3094	sub_generation_inc;	3363	sub_generation_inc;
		3364	} else {
		3365	local @cf::_safe_eval_args = values %vars;
		3366	@res = wantarray ? eval eval : scalar eval $eval;
		3367	}
3095		3368
3096	if ($@) {	3369	if ($@) {
3097	warn "$@";	3370	warn "$@",
3098	warn "while executing safe code '$code'\n";	3371	"while executing safe code '$code'\n",
3099	warn "with arguments " . (join " ", %vars) . "\n";	3372	"with arguments " . (join " ", %vars) . "\n";
3100	}	3373	}
3101		3374
3102	wantarray ? @res : $res[0]	3375	wantarray ? @res : $res[0]
3103	}	3376	}
3104		3377
…		…
3118	=cut	3391	=cut
3119		3392
3120	sub register_script_function {	3393	sub register_script_function {
3121	my ($fun, $cb) = @_;	3394	my ($fun, $cb) = @_;
3122		3395
3123	no strict 'refs';	3396	$fun = "safe::$fun" if $CFG{safe_eval};
3124	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3397	*$fun = $safe_hole->wrap ($cb);
3125	}	3398	}
3126		3399
3127	=back	3400	=back
3128		3401
3129	=cut	3402	=cut
…		…
3138	# for this (global event?)	3411	# for this (global event?)
3139	%ext::player_env::MUSIC_FACE_CACHE = ();	3412	%ext::player_env::MUSIC_FACE_CACHE = ();
3140		3413
3141	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3414	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3142		3415
3143	warn "loading facedata from $path\n";	3416	trace "loading facedata from $path\n";
3144		3417
3145	my $facedata;
3146	0 < aio_load $path, $facedata	3418	0 < aio_load $path, my $facedata
3147	or die "$path: $!";	3419	or die "$path: $!";
3148		3420
3149	$facedata = Coro::Storable::thaw $facedata;	3421	$facedata = Coro::Storable::thaw $facedata;
3150		3422
3151	$facedata->{version} == 2	3423	$facedata->{version} == 2
3152	or cf::cleanup "$path: version mismatch, cannot proceed.";	3424	or cf::cleanup "$path: version mismatch, cannot proceed.";
3153		3425
3154	# patch in the exptable	3426	# patch in the exptable
		3427	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3155	$facedata->{resource}{"res/exp_table"} = {	3428	$facedata->{resource}{"res/exp_table"} = {
3156	type => FT_RSRC,	3429	type => FT_RSRC,
3157	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3430	data => $exp_table,
		3431	hash => (Digest::MD5::md5 $exp_table),
3158	};	3432	};
3159	cf::cede_to_tick;	3433	cf::cede_to_tick;
3160		3434
3161	{	3435	{
3162	my $faces = $facedata->{faceinfo};	3436	my $faces = $facedata->{faceinfo};
…		…
3164	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3165	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3166		3440
3167	cf::face::set_visibility $idx, $info->{visibility};	3441	cf::face::set_visibility $idx, $info->{visibility};
3168	cf::face::set_magicmap $idx, $info->{magicmap};	3442	cf::face::set_magicmap $idx, $info->{magicmap};
3169	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3170	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3171		3445
3172	cf::cede_to_tick;	3446	cf::cede_to_tick;
3173	}	3447	}
3174		3448
3175	while (my ($face, $info) = each %$faces) {	3449	while (my ($face, $info) = each %$faces) {
…		…
3180		3454
3181	if (my $smooth = cf::face::find $info->{smooth}) {	3455	if (my $smooth = cf::face::find $info->{smooth}) {
3182	cf::face::set_smooth $idx, $smooth;	3456	cf::face::set_smooth $idx, $smooth;
3183	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3184	} else {	3458	} else {
3185	warn "smooth face '$info->{smooth}' not found for face '$face'";	3459	error "smooth face '$info->{smooth}' not found for face '$face'";
3186	}	3460	}
3187		3461
3188	cf::cede_to_tick;	3462	cf::cede_to_tick;
3189	}	3463	}
3190	}	3464	}
…		…
3199		3473
3200	cf::anim::invalidate_all; # d'oh	3474	cf::anim::invalidate_all; # d'oh
3201	}	3475	}
3202		3476
3203	{	3477	{
3204	# TODO: for gcfclient pleasure, we should give resources
3205	# that gcfclient doesn't grok a >10000 face index.
3206	my $res = $facedata->{resource};	3478	my $res = $facedata->{resource};
3207		3479
3208	while (my ($name, $info) = each %$res) {	3480	while (my ($name, $info) = each %$res) {
3209	if (defined $info->{type}) {	3481	if (defined $info->{type}) {
3210	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3211	my $data;
3212		3483
3213	if ($info->{type} & 1) {	3484	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3214	# prepend meta info
3215
3216	my $meta = $enc->encode ({
3217	name => $name,
3218	%{ $info->{meta} || {} },
3219	});
3220
3221	$data = pack "(w/a*)*", $meta, $info->{data};
3222	} else {
3223	$data = $info->{data};
3224	}
3225
3226	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3227	cf::face::set_type $idx, $info->{type};	3485	cf::face::set_type $idx, $info->{type};
3228	} else {	3486	} else {
3229	$RESOURCE{$name} = $info;	3487	$RESOURCE{$name} = $info; # unused
3230	}	3488	}
3231		3489
3232	cf::cede_to_tick;	3490	cf::cede_to_tick;
3233	}	3491	}
3234	}	3492	}
3235		3493
3236	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3237		3495
3238	1	3496	1
3239	}	3497	}
3240
3241	cf::global->attach (on_resource_update => sub {
3242	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3243	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3244
3245	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3246	my $sound = $soundconf->{compat}[$_]
3247	or next;
3248
3249	my $face = cf::face::find "sound/$sound->[1]";
3250	cf::sound::set $sound->[0] => $face;
3251	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3252	}
3253
3254	while (my ($k, $v) = each %{$soundconf->{event}}) {
3255	my $face = cf::face::find "sound/$v";
3256	cf::sound::set $k => $face;
3257	}
3258	}
3259	});
3260		3498
3261	register_exticmd fx_want => sub {	3499	register_exticmd fx_want => sub {
3262	my ($ns, $want) = @_;	3500	my ($ns, $want) = @_;
3263		3501
3264	while (my ($k, $v) = each %$want) {	3502	while (my ($k, $v) = each %$want) {
3265	$ns->fx_want ($k, $v);	3503	$ns->fx_want ($k, $v);
3266	}	3504	}
3267	};	3505	};
		3506
		3507	sub load_resource_file($) {
		3508	my $guard = lock_acquire "load_resource_file";
		3509
		3510	my $status = load_resource_file_ $_[0];
		3511	get_slot 0.1, 100;
		3512	cf::arch::commit_load;
		3513
		3514	$status
		3515	}
3268		3516
3269	sub reload_regions {	3517	sub reload_regions {
3270	# HACK to clear player env face cache, we need some signal framework	3518	# HACK to clear player env face cache, we need some signal framework
3271	# for this (global event?)	3519	# for this (global event?)
3272	%ext::player_env::MUSIC_FACE_CACHE = ();	3520	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3286	}	3534	}
3287		3535
3288	sub reload_archetypes {	3536	sub reload_archetypes {
3289	load_resource_file "$DATADIR/archetypes"	3537	load_resource_file "$DATADIR/archetypes"
3290	or die "unable to load archetypes\n";	3538	or die "unable to load archetypes\n";
3291	#d# NEED to laod twice to resolve forward references
3292	# this really needs to be done in an extra post-pass
3293	# (which needs to be synchronous, so solve it differently)
3294	load_resource_file "$DATADIR/archetypes"
3295	or die "unable to load archetypes\n";
3296	}	3539	}
3297		3540
3298	sub reload_treasures {	3541	sub reload_treasures {
3299	load_resource_file "$DATADIR/treasures"	3542	load_resource_file "$DATADIR/treasures"
3300	or die "unable to load treasurelists\n";	3543	or die "unable to load treasurelists\n";
3301	}	3544	}
3302		3545
		3546	sub reload_sound {
		3547	trace "loading sound config from $DATADIR/sound\n";
		3548
		3549	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3550	or die "$DATADIR/sound $!";
		3551
		3552	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3553
		3554	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3555	my $sound = $soundconf->{compat}[$_]
		3556	or next;
		3557
		3558	my $face = cf::face::find "sound/$sound->[1]";
		3559	cf::sound::set $sound->[0] => $face;
		3560	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3561	}
		3562
		3563	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3564	my $face = cf::face::find "sound/$v";
		3565	cf::sound::set $k => $face;
		3566	}
		3567	}
		3568
3303	sub reload_resources {	3569	sub reload_resources {
3304	warn "reloading resource files...\n";	3570	trace "reloading resource files...\n";
3305		3571
		3572	reload_exp_table;
		3573	reload_materials;
		3574	reload_facedata;
		3575	reload_sound;
		3576	reload_archetypes;
3306	reload_regions;	3577	reload_regions;
3307	reload_facedata;
3308	#reload_archetypes;#d#
3309	reload_archetypes;
3310	reload_treasures;	3578	reload_treasures;
3311		3579
3312	warn "finished reloading resource files\n";	3580	trace "finished reloading resource files\n";
3313	}
3314
3315	sub init {
3316	reload_resources;
3317	}	3581	}
3318		3582
3319	sub reload_config {	3583	sub reload_config {
3320	open my $fh, "<:utf8", "$CONFDIR/config"	3584	trace "reloading config file...\n";
3321	or return;
3322		3585
3323	local $/;	3586	0 < aio_load "$CONFDIR/config", my $config
3324	*CFG = YAML::Load <$fh>;	3587	or die "$CONFDIR/config: $!";
3325		3588
		3589	utf8::decode $config;
		3590	*CFG = yaml_load $config;
		3591
3326	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3592	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3327		3593
3328	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3594	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3329	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3595	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3330		3596
3331	if (exists $CFG{mlockall}) {	3597	if (exists $CFG{mlockall}) {
…		…
3335	};	3601	};
3336	warn $@ if $@;	3602	warn $@ if $@;
3337	}	3603	}
3338	}	3604	}
3339		3605
		3606	sub pidfile() {
		3607	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3608	or die "$PIDFILE: $!";
		3609	flock $fh, &Fcntl::LOCK_EX
		3610	or die "$PIDFILE: flock: $!";
		3611	$fh
		3612	}
		3613
		3614	# make sure only one server instance is running at any one time
		3615	sub atomic {
		3616	my $fh = pidfile;
		3617
		3618	my $pid = <$fh>;
		3619	kill 9, $pid if $pid > 0;
		3620
		3621	seek $fh, 0, 0;
		3622	print $fh $$;
		3623	}
		3624
		3625	sub main_loop {
		3626	trace "EV::loop starting\n";
		3627	if (1) {
		3628	EV::loop;
		3629	}
		3630	trace "EV::loop returned\n";
		3631	goto &main_loop unless $REALLY_UNLOOP;
		3632	}
		3633
3340	sub main {	3634	sub main {
		3635	cf::init_globals; # initialise logging
		3636
		3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3638	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3640	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3641
		3642	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3643
3341	# we must not ever block the main coroutine	3644	# we must not ever block the main coroutine
3342	local $Coro::idle = sub {	3645	local $Coro::idle = sub {
3343	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3646	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3344	(async {	3647	(async {
3345	$Coro::current->{desc} = "IDLE BUG HANDLER";	3648	$Coro::current->{desc} = "IDLE BUG HANDLER";
3346	EV::loop EV::LOOP_ONESHOT;	3649	EV::loop EV::LOOP_ONESHOT;
3347	})->prio (Coro::PRIO_MAX);	3650	})->prio (Coro::PRIO_MAX);
3348	};	3651	};
3349		3652
		3653	evthread_start IO::AIO::poll_fileno;
		3654
		3655	cf::sync_job {
		3656	cf::incloader::init ();
		3657
		3658	cf::init_anim;
		3659	cf::init_attackmess;
		3660	cf::init_dynamic;
		3661
		3662	cf::load_settings;
		3663
		3664	reload_resources;
3350	reload_config;	3665	reload_config;
3351	db_init;	3666	db_init;
		3667
		3668	cf::init_uuid;
		3669	cf::init_signals;
		3670	cf::init_skills;
		3671
		3672	cf::init_beforeplay;
		3673
		3674	atomic;
		3675
3352	load_extensions;	3676	load_extensions;
3353		3677
3354	$TICK_WATCHER->start;	3678	utime time, time, $RUNTIMEFILE;
3355	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3679
3356	EV::loop;	3680	# no (long-running) fork's whatsoever before this point(!)
		3681	use POSIX ();
		3682	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3683
		3684	cf::_post_init 0;
		3685	};
		3686
		3687	cf::object::thawer::errors_are_fatal 0;
		3688	info "parse errors in files are no longer fatal from this point on.\n";
		3689
		3690	my $free_main; $free_main = EV::idle sub {
		3691	undef $free_main;
		3692	undef &main; # free gobs of memory :)
		3693	};
		3694
		3695	goto &main_loop;
3357	}	3696	}
3358		3697
3359	#############################################################################	3698	#############################################################################
3360	# initialisation and cleanup	3699	# initialisation and cleanup
3361		3700
3362	# install some emergency cleanup handlers	3701	# install some emergency cleanup handlers
3363	BEGIN {	3702	BEGIN {
3364	our %SIGWATCHER = ();	3703	our %SIGWATCHER = ();
3365	for my $signal (qw(INT HUP TERM)) {	3704	for my $signal (qw(INT HUP TERM)) {
3366	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3705	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3367	cf::cleanup "SIG$signal";	3706	cf::cleanup "SIG$signal";
3368	};	3707	};
3369	}	3708	}
3370	}	3709	}
3371		3710
3372	sub write_runtime {	3711	sub write_runtime_sync {
3373	my $runtime = "$LOCALDIR/runtime";	3712	my $t0 = AE::time;
3374		3713
3375	# first touch the runtime file to show we are still running:	3714	# first touch the runtime file to show we are still running:
3376	# the fsync below can take a very very long time.	3715	# the fsync below can take a very very long time.
3377		3716
3378	IO::AIO::aio_utime $runtime, undef, undef;	3717	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3379		3718
3380	my $guard = cf::lock_acquire "write_runtime";	3719	my $guard = cf::lock_acquire "write_runtime";
3381		3720
3382	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3721	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3383	or return;	3722	or return;
3384		3723
3385	my $value = $cf::RUNTIME + 90 + 10;	3724	my $value = $cf::RUNTIME + 90 + 10;
3386	# 10 is the runtime save interval, for a monotonic clock	3725	# 10 is the runtime save interval, for a monotonic clock
3387	# 60 allows for the watchdog to kill the server.	3726	# 60 allows for the watchdog to kill the server.
…		…
3397	aio_utime $fh, undef, undef;	3736	aio_utime $fh, undef, undef;
3398		3737
3399	close $fh	3738	close $fh
3400	or return;	3739	or return;
3401		3740
3402	aio_rename "$runtime~", $runtime	3741	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3403	and return;	3742	and return;
3404		3743
3405	warn "runtime file written.\n";	3744	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3406		3745
3407	1	3746	1
		3747	}
		3748
		3749	our $uuid_lock;
		3750	our $uuid_skip;
		3751
		3752	sub write_uuid_sync($) {
		3753	$uuid_skip ||= $_[0];
		3754
		3755	return if $uuid_lock;
		3756	local $uuid_lock = 1;
		3757
		3758	my $uuid = "$LOCALDIR/uuid";
		3759
		3760	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3761	or return;
		3762
		3763	my $value = uuid_seq uuid_cur;
		3764
		3765	unless ($value) {
		3766	info "cowardly refusing to write zero uuid value!\n";
		3767	return;
		3768	}
		3769
		3770	my $value = uuid_str $value + $uuid_skip;
		3771	$uuid_skip = 0;
		3772
		3773	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3774	and return;
		3775
		3776	# always fsync - this file is important
		3777	aio_fsync $fh
		3778	and return;
		3779
		3780	close $fh
		3781	or return;
		3782
		3783	aio_rename "$uuid~", $uuid
		3784	and return;
		3785
		3786	trace "uuid file written ($value).\n";
		3787
		3788	1
		3789
		3790	}
		3791
		3792	sub write_uuid($$) {
		3793	my ($skip, $sync) = @_;
		3794
		3795	$sync ? write_uuid_sync $skip
		3796	: async { write_uuid_sync $skip };
3408	}	3797	}
3409		3798
3410	sub emergency_save() {	3799	sub emergency_save() {
3411	my $freeze_guard = cf::freeze_mainloop;	3800	my $freeze_guard = cf::freeze_mainloop;
3412		3801
3413	warn "enter emergency perl save\n";	3802	info "emergency_perl_save: enter\n";
		3803
		3804	# this is a trade-off: we want to be very quick here, so
		3805	# save all maps without fsync, and later call a global sync
		3806	# (which in turn might be very very slow)
		3807	local $USE_FSYNC = 0;
3414		3808
3415	cf::sync_job {	3809	cf::sync_job {
		3810	cf::write_runtime_sync; # external watchdog should not bark
		3811
3416	# use a peculiar iteration method to avoid tripping on perl	3812	# use a peculiar iteration method to avoid tripping on perl
3417	# refcount bugs in for. also avoids problems with players	3813	# refcount bugs in for. also avoids problems with players
3418	# and maps saved/destroyed asynchronously.	3814	# and maps saved/destroyed asynchronously.
3419	warn "begin emergency player save\n";	3815	info "emergency_perl_save: begin player save\n";
3420	for my $login (keys %cf::PLAYER) {	3816	for my $login (keys %cf::PLAYER) {
3421	my $pl = $cf::PLAYER{$login} or next;	3817	my $pl = $cf::PLAYER{$login} or next;
3422	$pl->valid or next;	3818	$pl->valid or next;
3423	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3819	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3424	$pl->save;	3820	$pl->save;
3425	}	3821	}
3426	warn "end emergency player save\n";	3822	info "emergency_perl_save: end player save\n";
3427		3823
3428	warn "begin emergency map save\n";	3824	cf::write_runtime_sync; # external watchdog should not bark
		3825
		3826	info "emergency_perl_save: begin map save\n";
3429	for my $path (keys %cf::MAP) {	3827	for my $path (keys %cf::MAP) {
3430	my $map = $cf::MAP{$path} or next;	3828	my $map = $cf::MAP{$path} or next;
3431	$map->valid or next;	3829	$map->valid or next;
3432	$map->save;	3830	$map->save;
3433	}	3831	}
3434	warn "end emergency map save\n";	3832	info "emergency_perl_save: end map save\n";
3435		3833
3436	warn "begin emergency database checkpoint\n";	3834	cf::write_runtime_sync; # external watchdog should not bark
		3835
		3836	info "emergency_perl_save: begin database checkpoint\n";
3437	BDB::db_env_txn_checkpoint $DB_ENV;	3837	BDB::db_env_txn_checkpoint $DB_ENV;
3438	warn "end emergency database checkpoint\n";	3838	info "emergency_perl_save: end database checkpoint\n";
		3839
		3840	info "emergency_perl_save: begin write uuid\n";
		3841	write_uuid_sync 1;
		3842	info "emergency_perl_save: end write uuid\n";
		3843
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
		3846	trace "emergency_perl_save: syncing database to disk";
		3847	BDB::db_env_txn_checkpoint $DB_ENV;
		3848
		3849	info "emergency_perl_save: starting sync\n";
		3850	IO::AIO::aio_sync sub {
		3851	info "emergency_perl_save: finished sync\n";
		3852	};
		3853
		3854	cf::write_runtime_sync; # external watchdog should not bark
		3855
		3856	trace "emergency_perl_save: flushing outstanding aio requests";
		3857	while (IO::AIO::nreqs || BDB::nreqs) {
		3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3859	}
		3860
		3861	cf::write_runtime_sync; # external watchdog should not bark
3439	};	3862	};
3440		3863
3441	warn "leave emergency perl save\n";	3864	info "emergency_perl_save: leave\n";
3442	}	3865	}
3443		3866
3444	sub post_cleanup {	3867	sub post_cleanup {
3445	my ($make_core) = @_;	3868	my ($make_core) = @_;
3446		3869
		3870	IO::AIO::flush;
		3871
3447	warn Carp::longmess "post_cleanup backtrace"	3872	error Carp::longmess "post_cleanup backtrace"
3448	if $make_core;	3873	if $make_core;
		3874
		3875	my $fh = pidfile;
		3876	unlink $PIDFILE if <$fh> == $$;
		3877	}
		3878
		3879	# a safer delete_package, copied from Symbol
		3880	sub clear_package($) {
		3881	my $pkg = shift;
		3882
		3883	# expand to full symbol table name if needed
		3884	unless ($pkg =~ /^main::.*::$/) {
		3885	$pkg = "main$pkg" if $pkg =~ /^::/;
		3886	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3887	$pkg .= '::' unless $pkg =~ /::$/;
		3888	}
		3889
		3890	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3891	my $stem_symtab = *{$stem}{HASH};
		3892
		3893	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3894	or return;
		3895
		3896	# clear all symbols
		3897	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3898	for my $name (keys %$leaf_symtab) {
		3899	_gv_clear *{"$pkg$name"};
		3900	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3901	}
3449	}	3902	}
3450		3903
3451	sub do_reload_perl() {	3904	sub do_reload_perl() {
3452	# can/must only be called in main	3905	# can/must only be called in main
3453	if ($Coro::current != $Coro::main) {	3906	unless (in_main) {
3454	warn "can only reload from main coroutine";	3907	error "can only reload from main coroutine";
3455	return;	3908	return;
3456	}	3909	}
3457		3910
3458	warn "reloading...";	3911	return if $RELOAD++;
3459		3912
3460	warn "entering sync_job";	3913	my $t1 = AE::time;
3461		3914
		3915	while ($RELOAD) {
		3916	cf::get_slot 0.1, -1, "reload_perl";
		3917	info "perl_reload: reloading...";
		3918
		3919	trace "perl_reload: entering sync_job";
		3920
3462	cf::sync_job {	3921	cf::sync_job {
3463	cf::write_runtime; # external watchdog should not bark
3464	cf::emergency_save;	3922	#cf::emergency_save;
3465	cf::write_runtime; # external watchdog should not bark
3466		3923
3467	warn "syncing database to disk";
3468	BDB::db_env_txn_checkpoint $DB_ENV;
3469
3470	# if anything goes wrong in here, we should simply crash as we already saved
3471
3472	warn "flushing outstanding aio requests";
3473	for (;;) {
3474	BDB::flush;
3475	IO::AIO::flush;
3476	Coro::cede_notself;
3477	last unless IO::AIO::nreqs || BDB::nreqs;
3478	warn "iterate...";
3479	}
3480
3481	++$RELOAD;
3482
3483	warn "cancelling all extension coros";	3924	trace "perl_reload: cancelling all extension coros";
3484	$_->cancel for values %EXT_CORO;	3925	$_->cancel for values %EXT_CORO;
3485	%EXT_CORO = ();	3926	%EXT_CORO = ();
3486		3927
3487	warn "removing commands";	3928	trace "perl_reload: removing commands";
3488	%COMMAND = ();	3929	%COMMAND = ();
3489		3930
3490	warn "removing ext/exti commands";	3931	trace "perl_reload: removing ext/exti commands";
3491	%EXTCMD = ();	3932	%EXTCMD = ();
3492	%EXTICMD = ();	3933	%EXTICMD = ();
3493		3934
3494	warn "unloading/nuking all extensions";	3935	trace "perl_reload: unloading/nuking all extensions";
3495	for my $pkg (@EXTS) {	3936	for my $pkg (@EXTS) {
3496	warn "... unloading $pkg";	3937	trace "... unloading $pkg";
3497		3938
3498	if (my $cb = $pkg->can ("unload")) {	3939	if (my $cb = $pkg->can ("unload")) {
3499	eval {	3940	eval {
3500	$cb->($pkg);	3941	$cb->($pkg);
3501	1	3942	1
3502	} or warn "$pkg unloaded, but with errors: $@";	3943	} or error "$pkg unloaded, but with errors: $@";
		3944	}
		3945
		3946	trace "... clearing $pkg";
		3947	clear_package $pkg;
3503	}	3948	}
3504		3949
3505	warn "... nuking $pkg";
3506	Symbol::delete_package $pkg;
3507	}
3508
3509	warn "unloading all perl modules loaded from $LIBDIR";	3950	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3510	while (my ($k, $v) = each %INC) {	3951	while (my ($k, $v) = each %INC) {
3511	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3952	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3512		3953
3513	warn "... unloading $k";	3954	trace "... unloading $k";
3514	delete $INC{$k};	3955	delete $INC{$k};
3515		3956
3516	$k =~ s/\.pm$//;	3957	$k =~ s/\.pm$//;
3517	$k =~ s/\//::/g;	3958	$k =~ s/\//::/g;
3518		3959
3519	if (my $cb = $k->can ("unload_module")) {	3960	if (my $cb = $k->can ("unload_module")) {
3520	$cb->();	3961	$cb->();
		3962	}
		3963
		3964	clear_package $k;
3521	}	3965	}
3522		3966
3523	Symbol::delete_package $k;
3524	}
3525
3526	warn "getting rid of safe::, as good as possible";	3967	trace "perl_reload: getting rid of safe::, as good as possible";
3527	Symbol::delete_package "safe::$_"	3968	clear_package "safe::$_"
3528	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3969	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3529		3970
3530	warn "unloading cf.pm \"a bit\"";	3971	trace "perl_reload: unloading cf.pm \"a bit\"";
3531	delete $INC{"cf.pm"};	3972	delete $INC{"cf.pm"};
3532	delete $INC{"cf/pod.pm"};	3973	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3533		3974
3534	# don't, removes xs symbols, too,	3975	# don't, removes xs symbols, too,
3535	# and global variables created in xs	3976	# and global variables created in xs
3536	#Symbol::delete_package __PACKAGE__;	3977	#clear_package __PACKAGE__;
3537		3978
3538	warn "unload completed, starting to reload now";	3979	info "perl_reload: unload completed, starting to reload now";
3539		3980
3540	warn "reloading cf.pm";	3981	trace "perl_reload: reloading cf.pm";
3541	require cf;	3982	require cf;
3542	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3983	cf::_connect_to_perl_1;
3543		3984
3544	warn "loading config and database again";	3985	trace "perl_reload: loading config and database again";
3545	cf::reload_config;	3986	cf::reload_config;
3546		3987
3547	warn "loading extensions";	3988	trace "perl_reload: loading extensions";
3548	cf::load_extensions;	3989	cf::load_extensions;
3549		3990
		3991	if ($REATTACH_ON_RELOAD) {
3550	warn "reattaching attachments to objects/players";	3992	trace "perl_reload: reattaching attachments to objects/players";
3551	_global_reattach; # objects, sockets	3993	_global_reattach; # objects, sockets
3552	warn "reattaching attachments to maps";	3994	trace "perl_reload: reattaching attachments to maps";
3553	reattach $_ for values %MAP;	3995	reattach $_ for values %MAP;
3554	warn "reattaching attachments to players";	3996	trace "perl_reload: reattaching attachments to players";
3555	reattach $_ for values %PLAYER;	3997	reattach $_ for values %PLAYER;
		3998	}
3556		3999
3557	warn "leaving sync_job";	4000	cf::_post_init 1;
3558		4001
		4002	trace "perl_reload: leaving sync_job";
		4003
3559	1	4004	1
3560	} or do {	4005	} or do {
3561	warn $@;	4006	error $@;
3562	cf::cleanup "error while reloading, exiting.";	4007	cf::cleanup "perl_reload: error, exiting.";
		4008	};
		4009
		4010	--$RELOAD;
3563	};	4011	}
3564		4012
3565	warn "reloaded";	4013	$t1 = AE::time - $t1;
		4014	info "perl_reload: completed in ${t1}s\n";
3566	};	4015	};
3567		4016
3568	our $RELOAD_WATCHER; # used only during reload	4017	our $RELOAD_WATCHER; # used only during reload
3569		4018
3570	sub reload_perl() {	4019	sub reload_perl() {
3571	# doing reload synchronously and two reloads happen back-to-back,	4020	# doing reload synchronously and two reloads happen back-to-back,
3572	# coro crashes during coro_state_free->destroy here.	4021	# coro crashes during coro_state_free->destroy here.
3573		4022
		4023	$RELOAD_WATCHER ||= cf::async {
		4024	Coro::AIO::aio_wait cache_extensions;
		4025
3574	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4026	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3575	do_reload_perl;	4027	do_reload_perl;
3576	undef $RELOAD_WATCHER;	4028	undef $RELOAD_WATCHER;
		4029	};
3577	};	4030	};
3578	}	4031	}
3579		4032
3580	register_command "reload" => sub {	4033	register_command "reload" => sub {
3581	my ($who, $arg) = @_;	4034	my ($who, $arg) = @_;
…		…
3587	reload_perl;	4040	reload_perl;
3588	};	4041	};
3589	}	4042	}
3590	};	4043	};
3591		4044
3592	unshift @INC, $LIBDIR;	4045	#############################################################################
3593		4046
3594	my $bug_warning = 0;	4047	my $bug_warning = 0;
3595		4048
3596	our @WAIT_FOR_TICK;	4049	our @WAIT_FOR_TICK;
3597	our @WAIT_FOR_TICK_BEGIN;	4050	our @WAIT_FOR_TICK_BEGIN;
3598		4051
3599	sub wait_for_tick {	4052	sub wait_for_tick() {
3600	return unless $TICK_WATCHER->is_active;
3601	return if $Coro::current == $Coro::main;	4053	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3602		4054
3603	my $signal = new Coro::Signal;	4055	my $signal = new Coro::Signal;
3604	push @WAIT_FOR_TICK, $signal;	4056	push @WAIT_FOR_TICK, $signal;
3605	$signal->wait;	4057	$signal->wait;
3606	}	4058	}
3607		4059
3608	sub wait_for_tick_begin {	4060	sub wait_for_tick_begin() {
3609	return unless $TICK_WATCHER->is_active;
3610	return if $Coro::current == $Coro::main;	4061	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3611		4062
3612	my $signal = new Coro::Signal;	4063	my $signal = new Coro::Signal;
3613	push @WAIT_FOR_TICK_BEGIN, $signal;	4064	push @WAIT_FOR_TICK_BEGIN, $signal;
3614	$signal->wait;	4065	$signal->wait;
3615	}	4066	}
3616		4067
3617	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4068	sub tick {
3618	if ($Coro::current != $Coro::main) {	4069	if ($Coro::current != $Coro::main) {
3619	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4070	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3620	unless ++$bug_warning > 10;	4071	unless ++$bug_warning > 10;
3621	return;	4072	return;
3622	}	4073	}
3623		4074
3624	$NOW = $tick_start = EV::now;
3625
3626	cf::server_tick; # one server iteration	4075	cf::server_tick; # one server iteration
3627		4076
3628	$RUNTIME += $TICK;	4077	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3629	$NEXT_TICK = $_[0]->at;
3630		4078
3631	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4079	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3632	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4080	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3633	Coro::async_pool {	4081	Coro::async_pool {
3634	$Coro::current->{desc} = "runtime saver";	4082	$Coro::current->{desc} = "runtime saver";
3635	write_runtime	4083	write_runtime_sync
3636	or warn "ERROR: unable to write runtime file: $!";	4084	or error "ERROR: unable to write runtime file: $!";
3637	};	4085	};
3638	}	4086	}
3639		4087
3640	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4088	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3641	$sig->send;	4089	$sig->send;
3642	}	4090	}
3643	while (my $sig = shift @WAIT_FOR_TICK) {	4091	while (my $sig = shift @WAIT_FOR_TICK) {
3644	$sig->send;	4092	$sig->send;
3645	}	4093	}
3646		4094
3647	$LOAD = ($NOW - $tick_start) / $TICK;	4095	$LOAD = ($NOW - $TICK_START) / $TICK;
3648	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4096	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3649		4097
3650	_post_tick;	4098	if (0) {
3651	};	4099	if ($NEXT_TICK) {
3652	$TICK_WATCHER->priority (EV::MAXPRI);	4100	my $jitter = $TICK_START - $NEXT_TICK;
		4101	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4102	debug "jitter $JITTER\n";#d#
		4103	}
		4104	}
		4105	}
3653		4106
3654	{	4107	{
3655	# configure BDB	4108	# configure BDB
3656		4109
3657	BDB::min_parallel 8;	4110	BDB::min_parallel 16;
3658	BDB::max_poll_reqs $TICK * 0.1;	4111	BDB::max_poll_reqs $TICK * 0.1;
3659	$Coro::BDB::WATCHER->priority (1);	4112	$AnyEvent::BDB::WATCHER->priority (1);
3660		4113
3661	unless ($DB_ENV) {	4114	unless ($DB_ENV) {
3662	$DB_ENV = BDB::db_env_create;	4115	$DB_ENV = BDB::db_env_create;
3663	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4116	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3664	| BDB::LOG_AUTOREMOVE, 1);	4117	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4118	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3665	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4119	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3666	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4120	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3667		4121
3668	cf::sync_job {	4122	cf::sync_job {
3669	eval {	4123	eval {
…		…
3695	{	4149	{
3696	# configure IO::AIO	4150	# configure IO::AIO
3697		4151
3698	IO::AIO::min_parallel 8;	4152	IO::AIO::min_parallel 8;
3699	IO::AIO::max_poll_time $TICK * 0.1;	4153	IO::AIO::max_poll_time $TICK * 0.1;
3700	$Coro::AIO::WATCHER->priority (1);	4154	undef $AnyEvent::AIO::WATCHER;
3701	}	4155	}
3702		4156
3703	my $_log_backtrace;	4157	our $_log_backtrace;
		4158	our $_log_backtrace_last;
3704		4159
3705	sub _log_backtrace {	4160	sub _log_backtrace {
3706	my ($msg, @addr) = @_;	4161	my ($msg, @addr) = @_;
3707		4162
3708	$msg =~ s/\n//;	4163	$msg =~ s/\n$//;
3709		4164
		4165	if ($_log_backtrace_last eq $msg) {
		4166	LOG llevInfo, "[ABT] $msg\n";
		4167	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3710	# limit the # of concurrent backtraces	4168	# limit the # of concurrent backtraces
3711	if ($_log_backtrace < 2) {	4169	} elsif ($_log_backtrace < 2) {
		4170	$_log_backtrace_last = $msg;
3712	++$_log_backtrace;	4171	++$_log_backtrace;
		4172	my $perl_bt = Carp::longmess $msg;
3713	async {	4173	async {
3714	$Coro::current->{desc} = "abt $msg";	4174	$Coro::current->{desc} = "abt $msg";
3715		4175
3716	my @bt = fork_call {	4176	my @bt = fork_call {
3717	@addr = map { sprintf "%x", $_ } @addr;	4177	@addr = map { sprintf "%x", $_ } @addr;
…		…
3728	}	4188	}
3729		4189
3730	@funcs	4190	@funcs
3731	};	4191	};
3732		4192
3733	LOG llevInfo, "[ABT] $msg\n";	4193	LOG llevInfo, "[ABT] $perl_bt\n";
		4194	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3734	LOG llevInfo, "[ABT] $_\n" for @bt;	4195	LOG llevInfo, "[ABT] $_\n" for @bt;
3735	--$_log_backtrace;	4196	--$_log_backtrace;
3736	};	4197	};
3737	} else {	4198	} else {
3738	LOG llevInfo, "[ABT] $msg\n";	4199	LOG llevInfo, "[ABT] $msg\n";
3739	LOG llevInfo, "[ABT] [suppressed]\n";	4200	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3740	}	4201	}
3741	}	4202	}
3742		4203
3743	# load additional modules	4204	# load additional modules
3744	use cf::pod;	4205	require "cf/$_.pm" for @EXTRA_MODULES;
		4206	cf::_connect_to_perl_2;
3745		4207
3746	END { cf::emergency_save }	4208	END { cf::emergency_save }
3747		4209
3748	1	4210	1
3749		4211

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