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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC vs.
Revision 1.559 by root, Sat Feb 26 12:50:27 2011 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;	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 4.1 ();	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;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.51 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42		75
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		78
48	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;
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
52		85
53	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
63	our $DATADIR = datadir;	99	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
67	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
		113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
73		120
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	123	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		125
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	129	our $DB_ENV;
87		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
88	our %CFG;	133	our %CFG;
89		134
90	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	136	our $RUNTIME;
		137	our $NOW;
92		138
93	our (%PLAYER, %PLAYER_LOADING); # all users	139	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	140	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	141	our $LINK_MAP; # the special {link} map, which is always available
96		142
97	# used to convert map paths into valid unix filenames by replacing / by ∕	143	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	144	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		145
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	146	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
		148	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
103		155
104	binmode STDOUT;	156	binmode STDOUT;
105	binmode STDERR;	157	binmode STDERR;
106		158
107	# read virtual server time, if available	159	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	160	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	161	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
112	}	164	}
		165
		166	eval "sub TICK() { $TICK } 1" or die;
113		167
114	mkdir $_	168	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		170
117	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
118		172
119	sub cf::map::normalise;	173	sub cf::map::normalise;
		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
120		189
121	#############################################################################	190	#############################################################################
122		191
123	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
124		193
…		…
166	from wherever your confdir points to.	235	from wherever your confdir points to.
167		236
168	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
169		238
170	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
171	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
172	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
173		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
174	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
175		249
176	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
177	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
178	that call.	252	that call.
179		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
180	=back	260	=back
181		261
182	=cut	262	=cut
183		263
184	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
185	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
186	my $msg = join "", @_;	271	my $msg = join "", @_;
187		272
188	$msg .= "\n"	273	$msg .= "\n"
189	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
190		275
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		277
193	LOG llevError, $msg;	278	LOG llevWarn, $msg;
194	};	279	};
195	}	280
		281	$Coro::State::DIEHOOK = sub {
		282	return unless $^S eq 0; # "eq", not "=="
		283
		284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
		287	error "DIEHOOK called in main context, Coro bug?\n";#d#
		288	return;#d#
		289	}#d#
		290
		291	# kill coroutine otherwise
		292	Coro::terminate
		293	};
196		294
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	305	for my $pkg (qw(
208	cf::global cf::attachable	306	cf::global cf::attachable
209	cf::object cf::object::player	307	cf::object cf::object::player
210	cf::client cf::player	308	cf::client cf::player
211	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
212	cf::map cf::party cf::region	311	cf::party cf::region
213	)) {	312	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	314	}
217		315
218	$EV::DIED = sub {	316	$EV::DIED = sub {
219	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
220	};	318	};
221		319
222	#############################################################################	320	#############################################################################
223		321
224	=head2 UTILITY FUNCTIONS	322	=head2 UTILITY FUNCTIONS
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	359	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		360
263	sub encode_json($) { $json_coder->encode ($_[0]) }	361	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	362	sub decode_json($) { $json_coder->decode ($_[0]) }
265		363
		364	=item $ref = cf::yaml_load $scalar
		365
		366	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		367
		368	=cut
		369
		370	sub fork_call(&@);
		371
		372	sub yaml_load($) {
		373	fork_call { YAML::XS::Load $_[0] } @_
		374	}
		375
		376	=item cf::post_init { BLOCK }
		377
		378	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		379	but I<before> the server starts ticking again.
		380
		381	The codeblock will have a single boolean argument to indicate whether this
		382	is a reload or not.
		383
		384	=cut
		385
		386	sub post_init(&) {
		387	push @POST_INIT, shift;
		388	}
		389
		390	sub _post_init {
		391	trace "running post_init jobs";
		392
		393	# run them in parallel...
		394
		395	my @join;
		396
		397	while () {
		398	push @join, map &Coro::async ($_, 0), @POST_INIT;
		399	@POST_INIT = ();
		400
		401	@join or last;
		402
		403	(pop @join)->join;
		404	}
		405	}
		406
266	=item cf::lock_wait $string	407	=item cf::lock_wait $string
267		408
268	Wait until the given lock is available. See cf::lock_acquire.	409	Wait until the given lock is available. See cf::lock_acquire.
269		410
270	=item my $lock = cf::lock_acquire $string	411	=item my $lock = cf::lock_acquire $string
271		412
272	Wait until the given lock is available and then acquires it and returns	413	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	414	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	415	for example when the coroutine gets canceled), the lock is automatically
275	returned.	416	returned.
276		417
277	Locks are *not* recursive, locking from the same coro twice results in a	418	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	419	deadlocked coro.
…		…
284		425
285	Return true if the lock is currently active, i.e. somebody has locked it.	426	Return true if the lock is currently active, i.e. somebody has locked it.
286		427
287	=cut	428	=cut
288		429
289	our %LOCK;	430	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		431
292	sub lock_wait($) {	432	sub lock_wait($) {
293	my ($key) = @_;	433	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	434	}
306		435
307	sub lock_acquire($) {	436	sub lock_acquire($) {
308	my ($key) = @_;	437	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	438	}
322		439
323	sub lock_active($) {	440	sub lock_active($) {
324	my ($key) = @_;	441	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	442	}
328		443
329	sub freeze_mainloop {	444	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	445	tick_inhibit_inc;
331		446
332	my $guard = Coro::guard {	447	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	448	}
338		449
339	=item cf::periodic $interval, $cb	450	=item cf::periodic $interval, $cb
340		451
341	Like EV::periodic, but randomly selects a starting point so that the actions	452	Like EV::periodic, but randomly selects a starting point so that the actions
342	get spread over timer.	453	get spread over time.
343		454
344	=cut	455	=cut
345		456
346	sub periodic($$) {	457	sub periodic($$) {
347	my ($interval, $cb) = @_;	458	my ($interval, $cb) = @_;
…		…
364		475
365	=cut	476	=cut
366		477
367	our @SLOT_QUEUE;	478	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	479	our $SLOT_QUEUE;
		480	our $SLOT_DECAY = 0.9;
369		481
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	482	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	483	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	484	$Coro::current->desc ("timeslot manager");
373		485
374	my $signal = new Coro::Signal;	486	my $signal = new Coro::Signal;
		487	my $busy;
375		488
376	while () {	489	while () {
377	next_job:	490	next_job:
		491
378	my $avail = cf::till_tick;	492	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	493
380	for (0 .. $#SLOT_QUEUE) {	494	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	495	if ($SLOT_QUEUE[$_][0] <= $avail) {
		496	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	497	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	498	$job->[2]->send;
384	Coro::cede;	499	Coro::cede;
385	goto next_job;	500	goto next_job;
386	}	501	} else {
		502	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	503	}
388	}	504	}
389		505
390	if (@SLOT_QUEUE) {	506	if (@SLOT_QUEUE) {
391	# we do not use wait_for_tick() as it returns immediately when tick is inactive	507	# we do not use wait_for_tick() as it returns immediately when tick is inactive
392	push @cf::WAIT_FOR_TICK, $signal;	508	push @cf::WAIT_FOR_TICK, $signal;
393	$signal->wait;	509	$signal->wait;
394	} else {	510	} else {
		511	$busy = 0;
395	Coro::schedule;	512	Coro::schedule;
396	}	513	}
397	}	514	}
398	};	515	};
399		516
400	sub get_slot($;$$) {	517	sub get_slot($;$$) {
		518	return if tick_inhibit || $Coro::current == $Coro::main;
		519
401	my ($time, $pri, $name) = @_;	520	my ($time, $pri, $name) = @_;
402		521
403	$time = $TICK * .6 if $time > $TICK * .6;	522	$time = clamp $time, 0.01, $TICK * .6;
		523
404	my $sig = new Coro::Signal;	524	my $sig = new Coro::Signal;
405		525
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	526	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	527	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	528	$SLOT_QUEUE->ready;
…		…
434	=cut	554	=cut
435		555
436	sub sync_job(&) {	556	sub sync_job(&) {
437	my ($job) = @_;	557	my ($job) = @_;
438		558
439	if ($Coro::current == $Coro::main) {	559	if (in_main) {
440	my $time = EV::time;	560	my $time = AE::time;
441		561
442	# this is the main coro, too bad, we have to block	562	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	563	# till the operation succeeds, freezing the server :/
444		564
445	LOG llevError, Carp::longmess "sync job";#d#	565	#LOG llevError, Carp::longmess "sync job";#d#
446		566
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	567	my $freeze_guard = freeze_mainloop;
450		568
451	my $busy = 1;	569	my $busy = 1;
452	my @res;	570	my @res;
453		571
454	(async {	572	(async {
455	$Coro::current->desc ("sync job coro");	573	$Coro::current->desc ("sync job coro");
456	@res = eval { $job->() };	574	@res = eval { $job->() };
457	warn $@ if $@;	575	error $@ if $@;
458	undef $busy;	576	undef $busy;
459	})->prio (Coro::PRIO_MAX);	577	})->prio (Coro::PRIO_MAX);
460		578
461	while ($busy) {	579	while ($busy) {
462	if (Coro::nready) {	580	if (Coro::nready) {
…		…
464	} else {	582	} else {
465	EV::loop EV::LOOP_ONESHOT;	583	EV::loop EV::LOOP_ONESHOT;
466	}	584	}
467	}	585	}
468		586
469	$time = EV::time - $time;	587	my $time = AE::time - $time;
470		588
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	589	$TICK_START += $time; # do not account sync jobs to server load
475		590
476	wantarray ? @res : $res[0]	591	wantarray ? @res : $res[0]
477	} else {	592	} else {
478	# we are in another coroutine, how wonderful, everything just works	593	# we are in another coroutine, how wonderful, everything just works
479		594
…		…
499	$EXT_CORO{$coro+0} = $coro;	614	$EXT_CORO{$coro+0} = $coro;
500		615
501	$coro	616	$coro
502	}	617	}
503		618
504	=item fork_call { }, $args	619	=item fork_call { }, @args
505		620
506	Executes the given code block with the given arguments in a seperate	621	Executes the given code block with the given arguments in a seperate
507	process, returning the results. Everything must be serialisable with	622	process, returning the results. Everything must be serialisable with
508	Coro::Storable. May, of course, block. Note that the executed sub may	623	Coro::Storable. May, of course, block. Note that the executed sub may
509	never block itself or use any form of event handling.	624	never block itself or use any form of event handling.
510		625
511	=cut	626	=cut
512		627
		628	sub post_fork {
		629	reset_signals;
		630	}
		631
513	sub fork_call(&@) {	632	sub fork_call(&@) {
514	my ($cb, @args) = @_;	633	my ($cb, @args) = @_;
515		634
516	# we seemingly have to make a local copy of the whole thing,	635	# we seemingly have to make a local copy of the whole thing,
517	# otherwise perl prematurely frees the stuff :/	636	# otherwise perl prematurely frees the stuff :/
518	# TODO: investigate and fix (likely this will be rather laborious)	637	# TODO: investigate and fix (likely this will be rather laborious)
519		638
520	my @res = Coro::Util::fork_eval {	639	my @res = Coro::Util::fork_eval {
521	reset_signals;	640	cf::post_fork;
522	&$cb	641	&$cb
523	}, @args;	642	} @args;
524		643
525	wantarray ? @res : $res[-1]	644	wantarray ? @res : $res[-1]
		645	}
		646
		647	sub objinfo {
		648	(
		649	"counter value" => cf::object::object_count,
		650	"objects created" => cf::object::create_count,
		651	"objects destroyed" => cf::object::destroy_count,
		652	"freelist size" => cf::object::free_count,
		653	"allocated objects" => cf::object::objects_size,
		654	"active objects" => cf::object::actives_size,
		655	)
		656	}
		657
		658	=item $coin = coin_from_name $name
		659
		660	=cut
		661
		662	our %coin_alias = (
		663	"silver" => "silvercoin",
		664	"silvercoin" => "silvercoin",
		665	"silvercoins" => "silvercoin",
		666	"gold" => "goldcoin",
		667	"goldcoin" => "goldcoin",
		668	"goldcoins" => "goldcoin",
		669	"platinum" => "platinacoin",
		670	"platinumcoin" => "platinacoin",
		671	"platinumcoins" => "platinacoin",
		672	"platina" => "platinacoin",
		673	"platinacoin" => "platinacoin",
		674	"platinacoins" => "platinacoin",
		675	"royalty" => "royalty",
		676	"royalties" => "royalty",
		677	);
		678
		679	sub coin_from_name($) {
		680	$coin_alias{$_[0]}
		681	? cf::arch::find $coin_alias{$_[0]}
		682	: undef
526	}	683	}
527		684
528	=item $value = cf::db_get $family => $key	685	=item $value = cf::db_get $family => $key
529		686
530	Returns a single value from the environment database.	687	Returns a single value from the environment database.
…		…
540	within each server.	697	within each server.
541		698
542	=cut	699	=cut
543		700
544	sub db_table($) {	701	sub db_table($) {
		702	cf::error "db_get called from main context"
		703	if $Coro::current == $Coro::main;
		704
545	my ($name) = @_;	705	my ($name) = @_;
546	my $db = BDB::db_create $DB_ENV;	706	my $db = BDB::db_create $DB_ENV;
547		707
548	eval {	708	eval {
549	$db->set_flags (BDB::CHKSUM);	709	$db->set_flags (BDB::CHKSUM);
…		…
559	}	719	}
560		720
561	our $DB;	721	our $DB;
562		722
563	sub db_init {	723	sub db_init {
564	cf::sync_job {
565	$DB ||= db_table "db";	724	$DB ||= db_table "db";
566	};
567	}	725	}
568		726
569	sub db_get($$) {	727	sub db_get($$) {
570	my $key = "$_[0]/$_[1]";	728	my $key = "$_[0]/$_[1]";
571		729
572	cf::sync_job {	730	cf::error "db_get called from main context"
		731	if $Coro::current == $Coro::main;
		732
573	BDB::db_get $DB, undef, $key, my $data;	733	BDB::db_get $DB, undef, $key, my $data;
574		734
575	$! ? ()	735	$! ? ()
576	: $data	736	: $data
577	}
578	}	737	}
579		738
580	sub db_put($$$) {	739	sub db_put($$$) {
581	BDB::dbreq_pri 4;	740	BDB::dbreq_pri 4;
582	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	741	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
638		797
639	my $t1 = Time::HiRes::time;	798	my $t1 = Time::HiRes::time;
640	my $data = $process->(\@data);	799	my $data = $process->(\@data);
641	my $t2 = Time::HiRes::time;	800	my $t2 = Time::HiRes::time;
642		801
643	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	802	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
644		803
645	db_put cache => "$id/data", $data;	804	db_put cache => "$id/data", $data;
646	db_put cache => "$id/md5" , $md5;	805	db_put cache => "$id/md5" , $md5;
647	db_put cache => "$id/meta", $meta;	806	db_put cache => "$id/meta", $meta;
648		807
…		…
658		817
659	=cut	818	=cut
660		819
661	sub datalog($@) {	820	sub datalog($@) {
662	my ($type, %kv) = @_;	821	my ($type, %kv) = @_;
663	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	822	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
664	}	823	}
665		824
666	=back	825	=back
667		826
668	=cut	827	=cut
669		828
670	#############################################################################	829	#############################################################################
671		830
672	=head2 ATTACHABLE OBJECTS	831	=head2 ATTACHABLE OBJECTS
673		832
674	Many objects in crossfire are so-called attachable objects. That means you can	833	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	834	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	835	to it. All such attachable objects support the following methods.
677		836
678	In the following description, CLASS can be any of C<global>, C<object>	837	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	838	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	888	=item cf::CLASS::attachment $name, ...
730		889
731	Register an attachment by C<$name> through which attachable objects of the	890	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	891	given CLASS can refer to this attachment.
733		892
734	Some classes such as crossfire maps and objects can specify attachments	893	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	894	that are attached at load/instantiate time, thus the need for a name.
736		895
737	These calls expect any number of the following handler/hook descriptions:	896	These calls expect any number of the following handler/hook descriptions:
738		897
739	=over 4	898	=over 4
…		…
863		1022
864	} elsif (exists $cb_id{$type}) {	1023	} elsif (exists $cb_id{$type}) {
865	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1024	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
866		1025
867	} elsif (ref $type) {	1026	} elsif (ref $type) {
868	warn "attaching objects not supported, ignoring.\n";	1027	error "attaching objects not supported, ignoring.\n";
869		1028
870	} else {	1029	} else {
871	shift @arg;	1030	shift @arg;
872	warn "attach argument '$type' not supported, ignoring.\n";	1031	error "attach argument '$type' not supported, ignoring.\n";
873	}	1032	}
874	}	1033	}
875	}	1034	}
876		1035
877	sub _object_attach {	1036	sub _object_attach {
…		…
887	_attach $registry, $klass, @attach;	1046	_attach $registry, $klass, @attach;
888	}	1047	}
889		1048
890	$obj->{$name} = \%arg;	1049	$obj->{$name} = \%arg;
891	} else {	1050	} else {
892	warn "object uses attachment '$name' which is not available, postponing.\n";	1051	info "object uses attachment '$name' which is not available, postponing.\n";
893	}	1052	}
894		1053
895	$obj->{_attachment}{$name} = undef;	1054	$obj->{_attachment}{$name} = undef;
896	}	1055	}
897		1056
…		…
956		1115
957	for (@$callbacks) {	1116	for (@$callbacks) {
958	eval { &{$_->[1]} };	1117	eval { &{$_->[1]} };
959		1118
960	if ($@) {	1119	if ($@) {
961	warn "$@";
962	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1120	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
963	override;	1121	override;
964	}	1122	}
965		1123
966	return 1 if $override;	1124	return 1 if $override;
967	}	1125	}
968		1126
969	0	1127	0
970	}	1128	}
971		1129
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1130	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1131
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1132	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1133
976	Generate an object-specific event with the given arguments.	1134	Generate an object-specific event with the given arguments.
977		1135
…		…
1030		1188
1031	sub reattach {	1189	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1190	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1191	my ($obj) = @_;
1034		1192
		1193	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1194	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1195
1037	my $registry = $obj->registry;	1196	my $registry = $obj->registry;
1038		1197
1039	@$registry = ();	1198	@$registry = ();
1040		1199
…		…
1045	for (@$attach) {	1204	for (@$attach) {
1046	my ($klass, @attach) = @$_;	1205	my ($klass, @attach) = @$_;
1047	_attach $registry, $klass, @attach;	1206	_attach $registry, $klass, @attach;
1048	}	1207	}
1049	} else {	1208	} else {
1050	warn "object uses attachment '$name' that is not available, postponing.\n";	1209	info "object uses attachment '$name' that is not available, postponing.\n";
1051	}	1210	}
1052	}	1211	}
1053	}	1212	}
1054		1213
1055	cf::attachable->attach (	1214	cf::attachable->attach (
…		…
1082	my ($filename, $rdata, $objs) = @_;	1241	my ($filename, $rdata, $objs) = @_;
1083		1242
1084	sync_job {	1243	sync_job {
1085	if (length $$rdata) {	1244	if (length $$rdata) {
1086	utf8::decode (my $decname = $filename);	1245	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1246	trace sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1247	$decname, length $$rdata, scalar @$objs
		1248	if $VERBOSE_IO;
1089		1249
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1250	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1251	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1252	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1253	if ($cf::USE_FSYNC) {
		1254	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;
		1255	aio_fsync $fh;
		1256	}
1094	close $fh;	1257	aio_close $fh;
1095		1258
1096	if (@$objs) {	1259	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1260	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1261	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1262	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1263	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1264	if ($cf::USE_FSYNC) {
		1265	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;
		1266	aio_fsync $fh;
		1267	}
1102	close $fh;	1268	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1269	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1270	}
1105	} else {	1271	} else {
1106	aio_unlink "$filename.pst";	1272	aio_unlink "$filename.pst";
1107	}	1273	}
1108		1274
1109	aio_rename "$filename~", $filename;	1275	aio_rename "$filename~", $filename;
		1276
		1277	$filename =~ s%/[^/]+$%%;
		1278	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1279	} else {
1111	warn "FATAL: $filename~: $!\n";	1280	error "unable to save objects: $filename~: $!\n";
1112	}	1281	}
1113	} else {	1282	} else {
1114	aio_unlink $filename;	1283	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1284	aio_unlink "$filename.pst";
1116	}	1285	}
…		…
1140	my $st = eval { Coro::Storable::thaw $av };	1309	my $st = eval { Coro::Storable::thaw $av };
1141	$av = $st->{objs};	1310	$av = $st->{objs};
1142	}	1311	}
1143		1312
1144	utf8::decode (my $decname = $filename);	1313	utf8::decode (my $decname = $filename);
1145	warn sprintf "loading %s (%d,%d)\n",	1314	trace sprintf "loading %s (%d,%d)\n",
1146	$decname, length $data, scalar @{$av || []};	1315	$decname, length $data, scalar @{$av || []}
		1316	if $VERBOSE_IO;
1147		1317
1148	($data, $av)	1318	($data, $av)
1149	}	1319	}
1150		1320
1151	=head2 COMMAND CALLBACKS	1321	=head2 COMMAND CALLBACKS
…		…
1207	my ($name, $cb) = @_;	1377	my ($name, $cb) = @_;
1208		1378
1209	$EXTICMD{$name} = $cb;	1379	$EXTICMD{$name} = $cb;
1210	}	1380	}
1211		1381
		1382	use File::Glob ();
		1383
1212	cf::player->attach (	1384	cf::player->attach (
1213	on_command => sub {	1385	on_unknown_command => sub {
1214	my ($pl, $name, $params) = @_;	1386	my ($pl, $name, $params) = @_;
1215		1387
1216	my $cb = $COMMAND{$name}	1388	my $cb = $COMMAND{$name}
1217	or return;	1389	or return;
1218		1390
…		…
1241		1413
1242	$pl->ext_reply ($reply, @reply)	1414	$pl->ext_reply ($reply, @reply)
1243	if $reply;	1415	if $reply;
1244		1416
1245	} else {	1417	} else {
1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1418	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1247	}	1419	}
1248		1420
1249	cf::override;	1421	cf::override;
1250	},	1422	},
1251	);	1423	);
1252		1424
		1425	# "readahead" all extensions
		1426	sub cache_extensions {
		1427	my $grp = IO::AIO::aio_group;
		1428
		1429	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1430	for (grep /\.ext$/, @{$_[0]}) {
		1431	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1432	}
		1433	};
		1434
		1435	$grp
		1436	}
		1437
1253	sub load_extensions {	1438	sub load_extensions {
		1439	info "loading extensions...";
		1440
1254	cf::sync_job {	1441	cf::sync_job {
1255	my %todo;	1442	my %todo;
1256		1443
1257	for my $path (<$LIBDIR/*.ext>) {	1444	for my $path (<$LIBDIR/*.ext>) {
1258	next unless -r $path;	1445	next unless -r $path;
…		…
1276		1463
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1464	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1465	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1466
1280	$ext{source} =	1467	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1468	"package $pkg; use common::sense;\n"
1282	. "#line 1 \"$path\"\n{\n"	1469	. "#line 1 \"$path\"\n{\n"
1283	. $source	1470	. $source
1284	. "\n};\n1";	1471	. "\n};\n1";
1285		1472
1286	$todo{$base} = \%ext;	1473	$todo{$base} = \%ext;
1287	}	1474	}
1288		1475
		1476	my $pass = 0;
1289	my %done;	1477	my %done;
1290	while (%todo) {	1478	while (%todo) {
1291	my $progress;	1479	my $progress;
1292		1480
		1481	++$pass;
		1482
		1483	ext:
1293	while (my ($k, $v) = each %todo) {	1484	while (my ($k, $v) = each %todo) {
1294	for (split /,\s*/, $v->{meta}{depends}) {	1485	for (split /,\s*/, $v->{meta}{depends}) {
1295	goto skip	1486	next ext
1296	unless exists $done{$_};	1487	unless exists $done{$_};
1297	}	1488	}
1298		1489
1299	warn "... loading '$k' into '$v->{pkg}'\n";	1490	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1300		1491
1301	unless (eval $v->{source}) {	1492	my $active = eval $v->{source};
		1493
		1494	if (length $@) {
1302	my $msg = $@ ? "$v->{path}: $@\n"	1495	error "$v->{path}: $@\n";
1303	: "$v->{base}: extension inactive.\n";
1304		1496
		1497	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1305	if (exists $v->{meta}{mandatory}) {	1498	if exists $v->{meta}{mandatory};
1306	warn $msg;	1499
1307	warn "mandatory extension failed to load, exiting.\n";	1500	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1308	exit 1;	1501	delete $todo{$k};
1309	}	1502	} else {
1310		1503	$done{$k} = delete $todo{$k};
1311	warn $msg;	1504	push @EXTS, $v->{pkg};
		1505	$progress = 1;
		1506
		1507	info "$v->{base}: extension inactive.\n"
		1508	unless $active;
1312	}	1509	}
1313
1314	$done{$k} = delete $todo{$k};
1315	push @EXTS, $v->{pkg};
1316	$progress = 1;
1317	}	1510	}
1318		1511
1319	skip:	1512	unless ($progress) {
1320	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1513	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1321	unless $progress;	1514
		1515	while (my ($k, $v) = each %todo) {
		1516	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1517	if exists $v->{meta}{mandatory};
		1518	}
		1519	}
1322	}	1520	}
1323	};	1521	};
1324	}	1522	}
1325		1523
1326	#############################################################################	1524	#############################################################################
1327		1525
1328	=back	1526	=back
1329		1527
1330	=head2 CORE EXTENSIONS	1528	=head2 CORE EXTENSIONS
1331		1529
1332	Functions and methods that extend core crossfire objects.	1530	Functions and methods that extend core deliantra objects.
1333		1531
1334	=cut	1532	=cut
1335		1533
1336	package cf::player;	1534	package cf::player;
1337		1535
…		…
1380		1578
1381	sub exists($) {	1579	sub exists($) {
1382	my ($login) = @_;	1580	my ($login) = @_;
1383		1581
1384	$cf::PLAYER{$login}	1582	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1583	or !aio_stat path $login
1386	}	1584	}
1387		1585
1388	sub find($) {	1586	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1587	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1588	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1600	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1601	or return;
1404		1602
1405	my $pl = cf::player::load_pl $f	1603	my $pl = cf::player::load_pl $f
1406	or return;	1604	or return;
		1605
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1606	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1607	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1608	$cf::PLAYER{$login} = $pl
1410	}	1609	}
1411	}	1610	}
1412	}	1611	}
1413		1612
		1613	cf::player->attach (
		1614	on_load => sub {
		1615	my ($pl, $path) = @_;
		1616
		1617	# restore slots saved in save, below
		1618	my $slots = delete $pl->{_slots};
		1619
		1620	$pl->ob->current_weapon ($slots->[0]);
		1621	$pl->combat_ob ($slots->[1]);
		1622	$pl->ranged_ob ($slots->[2]);
		1623	},
		1624	);
		1625
1414	sub save($) {	1626	sub save($) {
1415	my ($pl) = @_;	1627	my ($pl) = @_;
1416		1628
1417	return if $pl->{deny_save};	1629	return if $pl->{deny_save};
1418		1630
…		…
1421		1633
1422	return if $pl->{deny_save};	1634	return if $pl->{deny_save};
1423		1635
1424	aio_mkdir playerdir $pl, 0770;	1636	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1637	$pl->{last_save} = $cf::RUNTIME;
		1638
		1639	cf::get_slot 0.01;
		1640
		1641	# save slots, to be restored later
		1642	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1426		1643
1427	$pl->save_pl ($path);	1644	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1645	cf::cede_to_tick;
1429	}	1646	}
1430		1647
…		…
1462	my ($pl) = @_;	1679	my ($pl) = @_;
1463		1680
1464	my $name = $pl->ob->name;	1681	my $name = $pl->ob->name;
1465		1682
1466	$pl->{deny_save} = 1;	1683	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1684	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1685
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1686	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1470	$pl->deactivate;	1687	$pl->deactivate;
		1688
		1689	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1690	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1691	ext::highscore::check ($pl->ob);
		1692
1472	$pl->ns->destroy if $pl->ns;	1693	$pl->ns->destroy if $pl->ns;
1473		1694
1474	my $path = playerdir $pl;	1695	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1696	my $temp = "$path~$cf::RUNTIME~deleting~";
1476	aio_rename $path, $temp;	1697	aio_rename $path, $temp;
…		…
1514		1735
1515	for my $login (@$dirs) {	1736	for my $login (@$dirs) {
1516	my $path = path $login;	1737	my $path = path $login;
1517		1738
1518	# a .pst is a dead give-away for a valid player	1739	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1740	# if no pst file found, open and chekc for blocked users
		1741	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1742	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1743	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1744	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1745	}
1524		1746
…		…
1528		1750
1529	\@logins	1751	\@logins
1530	}	1752	}
1531		1753
1532	=item $player->maps	1754	=item $player->maps
		1755
		1756	=item cf::player::maps $login
1533		1757
1534	Returns an arrayref of map paths that are private for this	1758	Returns an arrayref of map paths that are private for this
1535	player. May block.	1759	player. May block.
1536		1760
1537	=cut	1761	=cut
…		…
1555	}	1779	}
1556		1780
1557	\@paths	1781	\@paths
1558	}	1782	}
1559		1783
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1784	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1785
1562	Expand crossfire pod fragments into protocol xml.	1786	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1787
1653	=item $player->ext_reply ($msgid, @msg)	1788	=item $player->ext_reply ($msgid, @msg)
1654		1789
1655	Sends an ext reply to the player.	1790	Sends an ext reply to the player.
1656		1791
…		…
1688		1823
1689	=cut	1824	=cut
1690		1825
1691	sub find_by_path($) {	1826	sub find_by_path($) {
1692	my ($path) = @_;	1827	my ($path) = @_;
		1828
		1829	$path =~ s/^~[^\/]*//; # skip ~login
1693		1830
1694	my ($match, $specificity);	1831	my ($match, $specificity);
1695		1832
1696	for my $region (list) {	1833	for my $region (list) {
1697	if ($region->{match} && $path =~ $region->{match}) {	1834	if ($region->{match} && $path =~ $region->{match}) {
…		…
1723	our $MAX_RESET = 3600;	1860	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1861	our $DEFAULT_RESET = 3000;
1725		1862
1726	sub generate_random_map {	1863	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1864	my ($self, $rmp) = @_;
1728	# mit "rum" bekleckern, nicht	1865
		1866	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1867
1729	$self->_create_random_map (	1868	$self->_create_random_map ($rmp);
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1737	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1738	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1739	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1740	(cf::region::find $rmp->{region}), $rmp->{custom}
1741	)
1742	}	1869	}
1743		1870
1744	=item cf::map->register ($regex, $prio)	1871	=item cf::map->register ($regex, $prio)
1745		1872
1746	Register a handler for the map path matching the given regex at the	1873	Register a handler for the map path matching the given regex at the
…		…
1751		1878
1752	sub register {	1879	sub register {
1753	my (undef, $regex, $prio) = @_;	1880	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	1881	my $pkg = caller;
1755		1882
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	1883	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		1884
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1885	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1886	}
1761		1887
1762	# also paths starting with '/'	1888	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1889	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1890
1765	sub thawer_merge {	1891	sub thawer_merge {
1766	my ($self, $merge) = @_;	1892	my ($self, $merge) = @_;
1767		1893
1768	# we have to keep some variables in memory intact	1894	# we have to keep some variables in memory intact
…		…
1773	}	1899	}
1774		1900
1775	sub normalise {	1901	sub normalise {
1776	my ($path, $base) = @_;	1902	my ($path, $base) = @_;
1777		1903
1778	$path = "$path"; # make sure its a string	1904	$path = "$path"; # make sure it's a string
1779		1905
1780	$path =~ s/\.map$//;	1906	$path =~ s/\.map$//;
1781		1907
1782	# map plan:	1908	# map plan:
1783	#	1909	#
…		…
1798	$base =~ s{[^/]+/?$}{};	1924	$base =~ s{[^/]+/?$}{};
1799	$path = "$base/$path";	1925	$path = "$base/$path";
1800	}	1926	}
1801		1927
1802	for ($path) {	1928	for ($path) {
1803	redo if s{//}{/};
1804	redo if s{/\.?/}{/};	1929	redo if s{/\.?/}{/};
1805	redo if s{/[^/]+/\.\./}{/};	1930	redo if s{/[^/]+/\.\./}{/};
1806	}	1931	}
1807		1932
1808	$path	1933	$path
…		…
1822	$self->init; # pass $1 etc.	1947	$self->init; # pass $1 etc.
1823	return $self;	1948	return $self;
1824	}	1949	}
1825	}	1950	}
1826		1951
1827	Carp::cluck "unable to resolve path '$path' (base '$base').";	1952	Carp::cluck "unable to resolve path '$path' (base '$base')";
1828	()	1953	()
1829	}	1954	}
1830		1955
1831	sub init {	1956	sub init {
1832	my ($self) = @_;	1957	my ($self) = @_;
…		…
1854		1979
1855	# the temporary/swap location	1980	# the temporary/swap location
1856	sub save_path {	1981	sub save_path {
1857	my ($self) = @_;	1982	my ($self) = @_;
1858		1983
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1984	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1985	"$TMPDIR/$path.map"
1861	}	1986	}
1862		1987
1863	# the unique path, undef == no special unique path	1988	# the unique path, undef == no special unique path
1864	sub uniq_path {	1989	sub uniq_path {
1865	my ($self) = @_;	1990	my ($self) = @_;
1866		1991
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1992	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1993	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1994	}
1879		1995
1880	sub decay_objects {	1996	sub decay_objects {
1881	my ($self) = @_;	1997	my ($self) = @_;
1882		1998
…		…
1964		2080
1965	sub find;	2081	sub find;
1966	sub find {	2082	sub find {
1967	my ($path, $origin) = @_;	2083	my ($path, $origin) = @_;
1968		2084
		2085	cf::cede_to_tick;
		2086
1969	$path = normalise $path, $origin && $origin->path;	2087	$path = normalise $path, $origin && $origin->path;
1970		2088
1971	cf::lock_wait "map_data:$path";#d#remove	2089	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	2090	my $guard2 = cf::lock_acquire "map_find:$path";
1973		2091
1974	$cf::MAP{$path} || do {	2092	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2093	my $map = new_from_path cf::map $path
1979	or return;	2094	or return;
1980		2095
1981	$map->{last_save} = $cf::RUNTIME;	2096	$map->{last_save} = $cf::RUNTIME;
1982		2097
…		…
1984	or return;	2099	or return;
1985		2100
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2101	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2102	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2103	#$cf::WAIT_FOR_TICK->wait;
		2104	undef $guard2;
1989	undef $guard1;	2105	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2106	$map->reset;
1992	return find $path;	2107	return find $path;
1993	}	2108	}
1994		2109
1995	$cf::MAP{$path} = $map	2110	$cf::MAP{$path} = $map
1996	}	2111	}
1997	}	2112	}
1998		2113
1999	sub pre_load { }	2114	sub pre_load { }
2000	sub post_load { }	2115	#sub post_load { } # XS
2001		2116
2002	sub load {	2117	sub load {
2003	my ($self) = @_;	2118	my ($self) = @_;
2004		2119
2005	local $self->{deny_reset} = 1; # loading can take a long time	2120	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2137	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2138	$f->skip_block;
2024	$self->_load_objects ($f)	2139	$self->_load_objects ($f)
2025	or return;	2140	or return;
2026		2141
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2142	$self->post_load_original
2028	if delete $self->{load_original};	2143	if delete $self->{load_original};
2029		2144
2030	if (my $uniq = $self->uniq_path) {	2145	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2146	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2147	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2165	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2166	$self->decay_objects;
2052	$self->fix_auto_apply;	2167	$self->fix_auto_apply;
2053	$self->update_buttons;	2168	$self->update_buttons;
2054	cf::cede_to_tick;	2169	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2170	$self->activate;
2058	}	2171	}
2059		2172
2060	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2174	$self->last_access ($cf::RUNTIME);
2062		2175
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2176	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2177	}
2065		2178
2066	$self->post_load;	2179	$self->post_load;
2067	}
2068		2180
		2181	1
		2182	}
		2183
		2184	# customize the map for a given player, i.e.
		2185	# return the _real_ map. used by e.g. per-player
		2186	# maps to change the path to ~playername/mappath
2069	sub customise_for {	2187	sub customise_for {
2070	my ($self, $ob) = @_;	2188	my ($self, $ob) = @_;
2071		2189
2072	return find "~" . $ob->name . "/" . $self->{path}	2190	return find "~" . $ob->name . "/" . $self->{path}
2073	if $self->per_player;	2191	if $self->per_player;
…		…
2089	or next;	2207	or next;
2090	$neigh = find $neigh, $map	2208	$neigh = find $neigh, $map
2091	or next;	2209	or next;
2092	$neigh->load;	2210	$neigh->load;
2093		2211
		2212	# now find the diagonal neighbours
2094	push @neigh,	2213	push @neigh,
2095	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2214	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2096	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2215	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2097	}	2216	}
2098		2217
…		…
2105	}	2224	}
2106		2225
2107	sub find_sync {	2226	sub find_sync {
2108	my ($path, $origin) = @_;	2227	my ($path, $origin) = @_;
2109		2228
2110	cf::sync_job { find $path, $origin }	2229	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2230	if $Coro::current == $Coro::main;
		2231
		2232	find $path, $origin
2111	}	2233	}
2112		2234
2113	sub do_load_sync {	2235	sub do_load_sync {
2114	my ($map) = @_;	2236	my ($map) = @_;
2115		2237
2116	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2117	if $Coro::current == $Coro::main;	2239	if $Coro::current == $Coro::main;
2118		2240
2119	cf::sync_job { $map->load };	2241	$map->load;
2120	}	2242	}
2121		2243
2122	our %MAP_PREFETCH;	2244	our %MAP_PREFETCH;
2123	our $MAP_PREFETCHER = undef;	2245	our $MAP_PREFETCHER = undef;
2124		2246
…		…
2126	my ($path, $origin, $load) = @_;	2248	my ($path, $origin, $load) = @_;
2127		2249
2128	$path = normalise $path, $origin && $origin->{path};	2250	$path = normalise $path, $origin && $origin->{path};
2129		2251
2130	if (my $map = $cf::MAP{$path}) {	2252	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2253	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2254	}
2133		2255
2134	$MAP_PREFETCH{$path} |= $load;	2256	$MAP_PREFETCH{$path} |= $load;
2135		2257
2136	$MAP_PREFETCHER ||= cf::async {	2258	$MAP_PREFETCHER ||= cf::async {
…		…
2150	$MAP_PREFETCHER->prio (6);	2272	$MAP_PREFETCHER->prio (6);
2151		2273
2152	()	2274	()
2153	}	2275	}
2154		2276
		2277	# common code, used by both ->save and ->swapout
2155	sub save {	2278	sub _save {
2156	my ($self) = @_;	2279	my ($self) = @_;
2157
2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
2159		2280
2160	$self->{last_save} = $cf::RUNTIME;	2281	$self->{last_save} = $cf::RUNTIME;
2161		2282
2162	return unless $self->dirty;	2283	return unless $self->dirty;
2163		2284
…		…
2172		2293
2173	cf::async {	2294	cf::async {
2174	$Coro::current->{desc} = "map player save";	2295	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2296	$_->contr->save for $self->players;
2176	};	2297	};
		2298
		2299	cf::get_slot 0.02;
2177		2300
2178	if ($uniq) {	2301	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2302	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2303	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2304	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2305	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2183	}	2306	}
2184	}	2307	}
2185		2308
		2309	sub save {
		2310	my ($self) = @_;
		2311
		2312	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2313
		2314	$self->_save;
		2315	}
		2316
2186	sub swap_out {	2317	sub swap_out {
2187	my ($self) = @_;	2318	my ($self) = @_;
2188		2319
2189	# save first because save cedes
2190	$self->save;
2191
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2320	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2321
		2322	return if $self->in_memory != cf::MAP_ACTIVE;
		2323	return if $self->{deny_save};
2194	return if $self->players;	2324	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
2196	return if $self->{deny_save};
2197		2325
		2326	# first deactivate the map and "unlink" it from the core
		2327	$self->deactivate;
		2328	$_->clear_links_to ($self) for values %cf::MAP;
2198	$self->in_memory (cf::MAP_SWAPPED);	2329	$self->in_memory (cf::MAP_SWAPPED);
		2330
		2331	# then atomically save
		2332	$self->_save;
		2333
		2334	# then free the map
		2335	$self->clear;
		2336	}
		2337
		2338	sub reset_at {
		2339	my ($self) = @_;
		2340
		2341	# TODO: safety, remove and allow resettable per-player maps
		2342	return 1e99 if $self->{deny_reset};
		2343
		2344	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2345	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2346
		2347	$time + $to
		2348	}
		2349
		2350	sub should_reset {
		2351	my ($self) = @_;
		2352
		2353	$self->reset_at <= $cf::RUNTIME
		2354	}
		2355
		2356	sub reset {
		2357	my ($self) = @_;
		2358
		2359	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2360
		2361	return if $self->players;
		2362
		2363	cf::trace "resetting map ", $self->path, "\n";
		2364
		2365	$self->in_memory (cf::MAP_SWAPPED);
		2366
		2367	# need to save uniques path
		2368	unless ($self->{deny_save}) {
		2369	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2370
		2371	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2372	if $uniq;
		2373	}
		2374
		2375	delete $cf::MAP{$self->path};
2199		2376
2200	$self->deactivate;	2377	$self->deactivate;
2201	$_->clear_links_to ($self) for values %cf::MAP;	2378	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->clear;	2379	$self->clear;
2203	}
2204
2205	sub reset_at {
2206	my ($self) = @_;
2207
2208	# TODO: safety, remove and allow resettable per-player maps
2209	return 1e99 if $self->{deny_reset};
2210
2211	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2212	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2213
2214	$time + $to
2215	}
2216
2217	sub should_reset {
2218	my ($self) = @_;
2219
2220	$self->reset_at <= $cf::RUNTIME
2221	}
2222
2223	sub reset {
2224	my ($self) = @_;
2225
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227
2228	return if $self->players;
2229
2230	warn "resetting map ", $self->path;
2231
2232	$self->in_memory (cf::MAP_SWAPPED);
2233
2234	# need to save uniques path
2235	unless ($self->{deny_save}) {
2236	my $uniq = $self->uniq_path; utf8::encode $uniq;
2237
2238	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2239	if $uniq;
2240	}
2241
2242	delete $cf::MAP{$self->path};
2243
2244	$self->deactivate;
2245	$_->clear_links_to ($self) for values %cf::MAP;
2246	$self->clear;
2247		2380
2248	$self->unlink_save;	2381	$self->unlink_save;
2249	$self->destroy;	2382	$self->destroy;
2250	}	2383	}
2251		2384
…		…
2259		2392
2260	delete $cf::MAP{$self->path};	2393	delete $cf::MAP{$self->path};
2261		2394
2262	$self->unlink_save;	2395	$self->unlink_save;
2263		2396
2264	bless $self, "cf::map";	2397	bless $self, "cf::map::wrap";
2265	delete $self->{deny_reset};	2398	delete $self->{deny_reset};
2266	$self->{deny_save} = 1;	2399	$self->{deny_save} = 1;
2267	$self->reset_timeout (1);	2400	$self->reset_timeout (1);
2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2401	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2269		2402
…		…
2318		2451
2319	sub unique_maps() {	2452	sub unique_maps() {
2320	[	2453	[
2321	map {	2454	map {
2322	utf8::decode $_;	2455	utf8::decode $_;
2323	/\.map$/	2456	s/\.map$//; # TODO future compatibility hack
		2457	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2458	? ()
2324	? normalise $_	2459	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2460	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2461	]
2328	}	2462	}
2329		2463
2330	package cf;	2464	=item cf::map::static_maps
		2465
		2466	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2467	file in the shared directory excluding F</styles> and F</editor>). May
		2468	block.
		2469
		2470	=cut
		2471
		2472	sub static_maps() {
		2473	my @dirs = "";
		2474	my @maps;
		2475
		2476	while (@dirs) {
		2477	my $dir = shift @dirs;
		2478
		2479	next if $dir eq "/styles" || $dir eq "/editor";
		2480
		2481	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2482	or return;
		2483
		2484	for (@$files) {
		2485	s/\.map$// or next;
		2486	utf8::decode $_;
		2487	push @maps, "$dir/$_";
		2488	}
		2489
		2490	push @dirs, map "$dir/$_", @$dirs;
		2491	}
		2492
		2493	\@maps
		2494	}
2331		2495
2332	=back	2496	=back
2333		2497
2334	=head3 cf::object	2498	=head3 cf::object
2335		2499
…		…
2339		2503
2340	=over 4	2504	=over 4
2341		2505
2342	=item $ob->inv_recursive	2506	=item $ob->inv_recursive
2343		2507
2344	Returns the inventory of the object _and_ their inventories, recursively.	2508	Returns the inventory of the object I<and> their inventories, recursively,
		2509	but I<not> the object itself.
2345		2510
2346	=cut	2511	=cut
2347		2512
2348	sub inv_recursive_;	2513	sub inv_recursive_;
2349	sub inv_recursive_ {	2514	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2519	inv_recursive_ inv $_[0]
2355	}	2520	}
2356		2521
2357	=item $ref = $ob->ref	2522	=item $ref = $ob->ref
2358		2523
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2524	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2525
2361	=item $ob = cf::object::deref ($refstring)	2526	=item $ob = cf::object::deref ($refstring)
2362		2527
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2528	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2529	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2561	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2562	dialogue with the given NPC character.
2398		2563
2399	=cut	2564	=cut
2400		2565
		2566	our $SAY_CHANNEL = {
		2567	id => "say",
		2568	title => "Map",
		2569	reply => "say ",
		2570	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2571	};
		2572
		2573	our $CHAT_CHANNEL = {
		2574	id => "chat",
		2575	title => "Chat",
		2576	reply => "chat ",
		2577	tooltip => "Player chat and shouts, global to the server.",
		2578	};
		2579
2401	# rough implementation of a future "reply" method that works	2580	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2581	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2582	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2583	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2584	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2595	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2596	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2597
2419	} else {	2598	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2599	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2600	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2601	}
2423	}	2602	}
2424	}	2603	}
2425		2604
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2605	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2630
2452	=item $player_object->enter_link	2631	=item $player_object->enter_link
2453		2632
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2633	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2634
2456	The player should be reasonably safe there for short amounts of time. You	2635	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2636	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2637	though, as the player cannot control the character while it is on the link
		2638	map.
2458		2639
2459	Will never block.	2640	Will never block.
2460		2641
2461	=item $player_object->leave_link ($map, $x, $y)	2642	=item $player_object->leave_link ($map, $x, $y)
2462		2643
…		…
2482	sub cf::object::player::enter_link {	2663	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2664	my ($self) = @_;
2484		2665
2485	$self->deactivate_recursive;	2666	$self->deactivate_recursive;
2486		2667
		2668	++$self->{_link_recursion};
		2669
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2670	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2671
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2672	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2673	if $self->map && $self->map->{path} ne "{link}";
2491		2674
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2675	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2676	}
2494		2677
2495	sub cf::object::player::leave_link {	2678	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2679	my ($self, $map, $x, $y) = @_;
2497		2680
…		…
2514	($x, $y) = (-1, -1)	2697	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2698	unless (defined $x) && (defined $y);
2516		2699
2517	# use -1 or undef as default coordinates, not 0, 0	2700	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2701	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2702	if $x <= 0 && $y <= 0;
2520		2703
2521	$map->load;	2704	$map->load;
2522	$map->load_neighbours;	2705	$map->load_neighbours;
2523		2706
2524	return unless $self->contr->active;	2707	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2708
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2709	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2710	if ($self->enter_map ($map, $x, $y)) {
2529	}	2711	# entering was successful
		2712	delete $self->{_link_recursion};
		2713	# only activate afterwards, to support waiting in hooks
		2714	$self->activate_recursive;
		2715	}
2530		2716
		2717	}
		2718
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2719	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2532		2720
2533	Moves the player to the given map-path and coordinates by first freezing	2721	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2722	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2723	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2724	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2725	be called at the end of this process.
2538		2726
		2727	Note that $check will be called with a potentially non-loaded map, so if
		2728	it needs a loaded map it has to call C<< ->load >>.
		2729
2539	=cut	2730	=cut
2540		2731
2541	our $GOTOGEN;	2732	our $GOTOGEN;
2542		2733
2543	sub cf::object::player::goto {	2734	sub cf::object::player::goto {
2544	my ($self, $path, $x, $y, $check, $done) = @_;	2735	my ($self, $path, $x, $y, $check, $done) = @_;
		2736
		2737	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2738	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2739	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2740	($path, $x, $y) = @$EMERGENCY_POSITION;
		2741	}
2545		2742
2546	# do generation counting so two concurrent goto's will be executed in-order	2743	# do generation counting so two concurrent goto's will be executed in-order
2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2744	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2548		2745
2549	$self->enter_link;	2746	$self->enter_link;
…		…
2573	my $map = eval {	2770	my $map = eval {
2574	my $map = defined $path ? cf::map::find $path : undef;	2771	my $map = defined $path ? cf::map::find $path : undef;
2575		2772
2576	if ($map) {	2773	if ($map) {
2577	$map = $map->customise_for ($self);	2774	$map = $map->customise_for ($self);
2578	$map = $check->($map) if $check && $map;	2775	$map = $check->($map, $x, $y, $self) if $check && $map;
2579	} else {	2776	} else {
2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2777	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2581	}	2778	}
2582		2779
2583	$map	2780	$map
…		…
2591	if ($gen == $self->{_goto_generation}) {	2788	if ($gen == $self->{_goto_generation}) {
2592	delete $self->{_goto_generation};	2789	delete $self->{_goto_generation};
2593	$self->leave_link ($map, $x, $y);	2790	$self->leave_link ($map, $x, $y);
2594	}	2791	}
2595		2792
2596	$done->() if $done;	2793	$done->($self) if $done;
2597	})->prio (1);	2794	})->prio (1);
2598	}	2795	}
2599		2796
2600	=item $player_object->enter_exit ($exit_object)	2797	=item $player_object->enter_exit ($exit_object)
2601		2798
…		…
2621	}	2818	}
2622		2819
2623	sub prepare_random_map {	2820	sub prepare_random_map {
2624	my ($exit) = @_;	2821	my ($exit) = @_;
2625		2822
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2823	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2824	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2825	# that depends on the exit object
2631		2826
2632	my $rmp = parse_random_map_params $exit->msg;	2827	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2829	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2830	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2831	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2832	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2833	$rmp->{origin_y} = $exit->y;
		2834
		2835	$exit->map->touch;
2639	}	2836	}
2640		2837
2641	$rmp->{random_seed} ||= $exit->random_seed;	2838	$rmp->{random_seed} ||= $exit->random_seed;
2642		2839
2643	my $data = cf::encode_json $rmp;	2840	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2841	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2842	my $meta = "$RANDOMDIR/$md5.meta";
2646		2843
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2844	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2845	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2846	undef $fh;
2650	aio_rename "$meta~", $meta;	2847	aio_rename "$meta~", $meta;
2651		2848
		2849	my $slaying = "?random/$md5";
		2850
		2851	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2852	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2853	$exit->msg (undef);
		2854	}
2654	}	2855	}
2655	}	2856	}
2656		2857
2657	sub cf::object::player::enter_exit {	2858	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2859	my ($self, $exit) = @_;
2659		2860
2660	return unless $self->type == cf::PLAYER;	2861	return unless $self->type == cf::PLAYER;
2661		2862
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2863	$self->enter_link;
2674		2864
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2865	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2866	$Coro::current->{desc} = "enter_exit";
2681		2867
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2868	unless (eval {
		2869	$self->deactivate_recursive; # just to be sure
		2870
		2871	# random map handling
		2872	{
		2873	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2874
		2875	prepare_random_map $exit
		2876	if $exit->slaying eq "/!";
		2877	}
		2878
		2879	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2880	my $x = $exit->stats->hp;
		2881	my $y = $exit->stats->sp;
		2882
2684	$self->goto ($slaying, $hp, $sp);	2883	$self->goto ($map, $x, $y);
2685		2884
		2885	# if exit is damned, update players death & WoR home-position
		2886	$self->contr->savebed ($map, $x, $y)
		2887	if $exit->flag (cf::FLAG_DAMNED);
		2888
2686	1;	2889	1
2687	}) {	2890	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2891	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2892	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2893	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2894	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2895
2693	warn "ERROR in enter_exit: $@";	2896	error "ERROR in enter_exit: $@";
2694	$self->leave_link;	2897	$self->leave_link;
2695	}	2898	}
2696	})->prio (1);	2899	})->prio (1);
2697	}	2900	}
2698		2901
…		…
2710	sub cf::client::send_drawinfo {	2913	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2914	my ($self, $text, $flags) = @_;
2712		2915
2713	utf8::encode $text;	2916	utf8::encode $text;
2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2917	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2918	}
		2919
		2920	=item $client->send_big_packet ($pkt)
		2921
		2922	Like C<send_packet>, but tries to compress large packets, and fragments
		2923	them as required.
		2924
		2925	=cut
		2926
		2927	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2928
		2929	sub cf::client::send_big_packet {
		2930	my ($self, $pkt) = @_;
		2931
		2932	# try lzf for large packets
		2933	$pkt = "lzf " . Compress::LZF::compress $pkt
		2934	if 1024 <= length $pkt and $self->{can_lzf};
		2935
		2936	# split very large packets
		2937	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2938	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2939	$pkt = "frag";
		2940	}
		2941
		2942	$self->send_packet ($pkt);
2715	}	2943	}
2716		2944
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2945	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2946
2719	Send a drawinfo or msg packet to the client, formatting the msg for the	2947	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2723		2951
2724	=cut	2952	=cut
2725		2953
2726	# non-persistent channels (usually the info channel)	2954	# non-persistent channels (usually the info channel)
2727	our %CHANNEL = (	2955	our %CHANNEL = (
		2956	"c/motd" => {
		2957	id => "infobox",
		2958	title => "MOTD",
		2959	reply => undef,
		2960	tooltip => "The message of the day",
		2961	},
2728	"c/identify" => {	2962	"c/identify" => {
2729	id => "infobox",	2963	id => "infobox",
2730	title => "Identify",	2964	title => "Identify",
2731	reply => undef,	2965	reply => undef,
2732	tooltip => "Items recently identified",	2966	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	2968	"c/examine" => {
2735	id => "infobox",	2969	id => "infobox",
2736	title => "Examine",	2970	title => "Examine",
2737	reply => undef,	2971	reply => undef,
2738	tooltip => "Signs and other items you examined",	2972	tooltip => "Signs and other items you examined",
		2973	},
		2974	"c/shopinfo" => {
		2975	id => "infobox",
		2976	title => "Shop Info",
		2977	reply => undef,
		2978	tooltip => "What your bargaining skill tells you about the shop",
2739	},	2979	},
2740	"c/book" => {	2980	"c/book" => {
2741	id => "infobox",	2981	id => "infobox",
2742	title => "Book",	2982	title => "Book",
2743	reply => undef,	2983	reply => undef,
…		…
2759	id => "infobox",	2999	id => "infobox",
2760	title => "Body Parts",	3000	title => "Body Parts",
2761	reply => undef,	3001	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	3002	tooltip => "Shows which body parts you posess and are available",
2763	},	3003	},
		3004	"c/statistics" => {
		3005	id => "infobox",
		3006	title => "Statistics",
		3007	reply => undef,
		3008	tooltip => "Shows your primary statistics",
		3009	},
		3010	"c/skills" => {
		3011	id => "infobox",
		3012	title => "Skills",
		3013	reply => undef,
		3014	tooltip => "Shows your experience per skill and item power",
		3015	},
		3016	"c/shopitems" => {
		3017	id => "infobox",
		3018	title => "Shop Items",
		3019	reply => undef,
		3020	tooltip => "Shows the items currently for sale in this shop",
		3021	},
		3022	"c/resistances" => {
		3023	id => "infobox",
		3024	title => "Resistances",
		3025	reply => undef,
		3026	tooltip => "Shows your resistances",
		3027	},
		3028	"c/pets" => {
		3029	id => "infobox",
		3030	title => "Pets",
		3031	reply => undef,
		3032	tooltip => "Shows information abotu your pets/a specific pet",
		3033	},
		3034	"c/perceiveself" => {
		3035	id => "infobox",
		3036	title => "Perceive Self",
		3037	reply => undef,
		3038	tooltip => "You gained detailed knowledge about yourself",
		3039	},
2764	"c/uptime" => {	3040	"c/uptime" => {
2765	id => "infobox",	3041	id => "infobox",
2766	title => "Uptime",	3042	title => "Uptime",
2767	reply => undef,	3043	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	3044	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	3047	id => "infobox",
2772	title => "Map Info",	3048	title => "Map Info",
2773	reply => undef,	3049	reply => undef,
2774	tooltip => "Information related to the maps",	3050	tooltip => "Information related to the maps",
2775	},	3051	},
		3052	"c/party" => {
		3053	id => "party",
		3054	title => "Party",
		3055	reply => "gsay ",
		3056	tooltip => "Messages and chat related to your party",
		3057	},
		3058	"c/death" => {
		3059	id => "death",
		3060	title => "Death",
		3061	reply => undef,
		3062	tooltip => "Reason for and more info about your most recent death",
		3063	},
		3064	"c/say" => $SAY_CHANNEL,
		3065	"c/chat" => $CHAT_CHANNEL,
2776	);	3066	);
2777		3067
2778	sub cf::client::send_msg {	3068	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	3069	my ($self, $channel, $msg, $color, @extra) = @_;
2780		3070
2781	$msg = $self->pl->expand_cfpod ($msg);	3071	$msg = $self->pl->expand_cfpod ($msg)
		3072	unless $color & cf::NDI_VERBATIM;
2782		3073
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	3074	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		3075
2785	# check predefined channels, for the benefit of C	3076	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	3077	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	3078	$channel = $CHANNEL{$channel};
2788		3079
2789	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	3081	$channel = $channel->{id};
2793		3082
2794	} elsif (ref $channel) {	3083	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	3084	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	3085	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	3086	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	3087	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	3088	}
2801		3089
2802	$channel = $channel->{id};	3090	$channel = $channel->{id};
2803	}	3091	}
2804		3092
2805	return unless @extra || length $msg;	3093	return unless @extra || length $msg;
2806		3094
2807	if ($self->can_msg) {
2808	# default colour, mask it out	3095	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3096	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	3097	if $color & cf::NDI_DEF;
2811		3098
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	3099	my $pkt = "msg "
		3100	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3101	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	3102	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		3103
2826	$color &= cf::NDI_COLOR_MASK;	3104	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	3105	}
2840		3106
2841	=item $client->ext_msg ($type, @msg)	3107	=item $client->ext_msg ($type, @msg)
2842		3108
2843	Sends an ext event to the client.	3109	Sends an ext event to the client.
…		…
2846		3112
2847	sub cf::client::ext_msg($$@) {	3113	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3114	my ($self, $type, @msg) = @_;
2849		3115
2850	if ($self->extcmd == 2) {	3116	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3117	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	3118	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	3119	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3120	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	3121	}
2856	}	3122	}
2857		3123
2858	=item $client->ext_reply ($msgid, @msg)	3124	=item $client->ext_reply ($msgid, @msg)
2859		3125
…		…
2863		3129
2864	sub cf::client::ext_reply($$@) {	3130	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3131	my ($self, $id, @msg) = @_;
2866		3132
2867	if ($self->extcmd == 2) {	3133	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3134	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3135	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3136	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3137	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3138	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3139	}
2874	}	3140	}
2875		3141
2876	=item $success = $client->query ($flags, "text", \&cb)	3142	=item $success = $client->query ($flags, "text", \&cb)
2877		3143
…		…
2948		3214
2949	$ns->ext_reply ($reply, @reply)	3215	$ns->ext_reply ($reply, @reply)
2950	if $reply;	3216	if $reply;
2951		3217
2952	} else {	3218	} else {
2953	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3219	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2954	}	3220	}
2955		3221
2956	cf::override;	3222	cf::override;
2957	},	3223	},
2958	);	3224	);
…		…
2978		3244
2979	$coro	3245	$coro
2980	}	3246	}
2981		3247
2982	cf::client->attach (	3248	cf::client->attach (
2983	on_destroy => sub {	3249	on_client_destroy => sub {
2984	my ($ns) = @_;	3250	my ($ns) = @_;
2985		3251
2986	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3252	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2987	},	3253	},
2988	);	3254	);
…		…
3004	our $safe_hole = new Safe::Hole;	3270	our $safe_hole = new Safe::Hole;
3005		3271
3006	$SIG{FPE} = 'IGNORE';	3272	$SIG{FPE} = 'IGNORE';
3007		3273
3008	$safe->permit_only (Opcode::opset qw(	3274	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3275	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3276	grepstart grepwhile mapstart mapwhile
3011	sort time	3277	sort time
3012	));	3278	));
3013		3279
3014	# here we export the classes and methods available to script code	3280	# here we export the classes and methods available to script code
…		…
3017		3283
3018	The following functions and methods are available within a safe environment:	3284	The following functions and methods are available within a safe environment:
3019		3285
3020	cf::object	3286	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3287	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3288	insert remove name archname title slaying race decrease split
		3289	value
3023		3290
3024	cf::object::player	3291	cf::object::player
3025	player	3292	player
3026		3293
3027	cf::player	3294	cf::player
…		…
3032		3299
3033	=cut	3300	=cut
3034		3301
3035	for (	3302	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3303	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3304	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3305	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3306	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3307	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3308	["cf::map" => qw(trigger)],
3042	) {	3309	) {
3043	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3310	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3311	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3046	for @funs;	3312	for @funs;
3047	}	3313	}
3048		3314
…		…
3063		3329
3064	my $qcode = $code;	3330	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3331	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3332	$qcode =~ s/\n/\\n/g;
3067		3333
		3334	%vars = (_dummy => 0) unless %vars;
		3335
		3336	my @res;
3068	local $_;	3337	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3338
3071	my $eval =	3339	my $eval =
3072	"do {\n"	3340	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3341	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3342	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3343	. $code
3076	. "\n}"	3344	. "\n}"
3077	;	3345	;
3078		3346
		3347	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3348	sub_generation_inc;
		3349	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3350	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3351	sub_generation_inc;
		3352	} else {
		3353	local @cf::_safe_eval_args = values %vars;
		3354	@res = wantarray ? eval eval : scalar eval $eval;
		3355	}
3082		3356
3083	if ($@) {	3357	if ($@) {
3084	warn "$@";	3358	warn "$@",
3085	warn "while executing safe code '$code'\n";	3359	"while executing safe code '$code'\n",
3086	warn "with arguments " . (join " ", %vars) . "\n";	3360	"with arguments " . (join " ", %vars) . "\n";
3087	}	3361	}
3088		3362
3089	wantarray ? @res : $res[0]	3363	wantarray ? @res : $res[0]
3090	}	3364	}
3091		3365
…		…
3105	=cut	3379	=cut
3106		3380
3107	sub register_script_function {	3381	sub register_script_function {
3108	my ($fun, $cb) = @_;	3382	my ($fun, $cb) = @_;
3109		3383
3110	no strict 'refs';	3384	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3385	*$fun = $safe_hole->wrap ($cb);
3112	}	3386	}
3113		3387
3114	=back	3388	=back
3115		3389
3116	=cut	3390	=cut
…		…
3125	# for this (global event?)	3399	# for this (global event?)
3126	%ext::player_env::MUSIC_FACE_CACHE = ();	3400	%ext::player_env::MUSIC_FACE_CACHE = ();
3127		3401
3128	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3402	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3129		3403
3130	warn "loading facedata from $path\n";	3404	trace "loading facedata from $path\n";
3131		3405
3132	my $facedata;
3133	0 < aio_load $path, $facedata	3406	0 < aio_load $path, my $facedata
3134	or die "$path: $!";	3407	or die "$path: $!";
3135		3408
3136	$facedata = Coro::Storable::thaw $facedata;	3409	$facedata = Coro::Storable::thaw $facedata;
3137		3410
3138	$facedata->{version} == 2	3411	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3412	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3413
3141	# patch in the exptable	3414	# patch in the exptable
		3415	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3142	$facedata->{resource}{"res/exp_table"} = {	3416	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,	3417	type => FT_RSRC,
3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3418	data => $exp_table,
		3419	hash => (Digest::MD5::md5 $exp_table),
3145	};	3420	};
3146	cf::cede_to_tick;	3421	cf::cede_to_tick;
3147		3422
3148	{	3423	{
3149	my $faces = $facedata->{faceinfo};	3424	my $faces = $facedata->{faceinfo};
3150		3425
3151	while (my ($face, $info) = each %$faces) {	3426	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3427	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3428
3153	cf::face::set_visibility $idx, $info->{visibility};	3429	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3430	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3431	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3432	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3433	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3157		3434
3158	cf::cede_to_tick;	3435	cf::cede_to_tick;
3159	}	3436	}
3160		3437
3161	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3439	next unless $info->{smooth};
		3440
3163	my $idx = cf::face::find $face	3441	my $idx = cf::face::find $face
3164	or next;	3442	or next;
		3443
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3444	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3445	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3446	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3447	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3448	error "smooth face '$info->{smooth}' not found for face '$face'";
3170	}	3449	}
3171		3450
3172	cf::cede_to_tick;	3451	cf::cede_to_tick;
3173	}	3452	}
3174	}	3453	}
…		…
3183		3462
3184	cf::anim::invalidate_all; # d'oh	3463	cf::anim::invalidate_all; # d'oh
3185	}	3464	}
3186		3465
3187	{	3466	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3467	my $res = $facedata->{resource};
3191		3468
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3469	while (my ($name, $info) = each %$res) {
		3470	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3471	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3472
3198	if ($info->{type} & 1) {	3473	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3199	# prepend meta info	3474	cf::face::set_type $idx, $info->{type};
3200
3201	my $meta = $enc->encode ({
3202	name => $name,
3203	%{ $info->{meta} || {} },
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3475	} else {
3208	$data = $info->{data};	3476	$RESOURCE{$name} = $info; # unused
3209	}	3477	}
3210		3478
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3479	cf::cede_to_tick;
3215	}	3480	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3481	}
		3482
		3483	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3484
3236	1	3485	1
3237	}	3486	}
3238		3487
3239	register_exticmd fx_want => sub {	3488	register_exticmd fx_want => sub {
…		…
3241		3490
3242	while (my ($k, $v) = each %$want) {	3491	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3492	$ns->fx_want ($k, $v);
3244	}	3493	}
3245	};	3494	};
		3495
		3496	sub load_resource_file($) {
		3497	my $guard = lock_acquire "load_resource_file";
		3498
		3499	my $status = load_resource_file_ $_[0];
		3500	get_slot 0.1, 100;
		3501	cf::arch::commit_load;
		3502
		3503	$status
		3504	}
3246		3505
3247	sub reload_regions {	3506	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3507	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3508	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3509	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3523	}
3265		3524
3266	sub reload_archetypes {	3525	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3526	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3527	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3528	}
3275		3529
3276	sub reload_treasures {	3530	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3531	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3532	or die "unable to load treasurelists\n";
3279	}	3533	}
3280		3534
		3535	sub reload_sound {
		3536	trace "loading sound config from $DATADIR/sound\n";
		3537
		3538	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3539	or die "$DATADIR/sound $!";
		3540
		3541	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3542
		3543	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3544	my $sound = $soundconf->{compat}[$_]
		3545	or next;
		3546
		3547	my $face = cf::face::find "sound/$sound->[1]";
		3548	cf::sound::set $sound->[0] => $face;
		3549	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3550	}
		3551
		3552	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3553	my $face = cf::face::find "sound/$v";
		3554	cf::sound::set $k => $face;
		3555	}
		3556	}
		3557
3281	sub reload_resources {	3558	sub reload_resources {
3282	warn "reloading resource files...\n";	3559	trace "reloading resource files...\n";
3283		3560
		3561	reload_exp_table;
		3562	reload_materials;
		3563	reload_facedata;
		3564	reload_sound;
		3565	reload_archetypes;
3284	reload_regions;	3566	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3567	reload_treasures;
3289		3568
3290	warn "finished reloading resource files\n";	3569	trace "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3570	}
3296		3571
3297	sub reload_config {	3572	sub reload_config {
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3573	trace "reloading config file...\n";
3299	or return;
3300		3574
3301	local $/;	3575	0 < aio_load "$CONFDIR/config", my $config
3302	*CFG = YAML::Syck::Load <$fh>;	3576	or die "$CONFDIR/config: $!";
3303		3577
		3578	utf8::decode $config;
		3579	*CFG = yaml_load $config;
		3580
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3581	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3305		3582
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3583	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3584	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3308		3585
3309	if (exists $CFG{mlockall}) {	3586	if (exists $CFG{mlockall}) {
…		…
3313	};	3590	};
3314	warn $@ if $@;	3591	warn $@ if $@;
3315	}	3592	}
3316	}	3593	}
3317		3594
		3595	sub pidfile() {
		3596	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3597	or die "$PIDFILE: $!";
		3598	flock $fh, &Fcntl::LOCK_EX
		3599	or die "$PIDFILE: flock: $!";
		3600	$fh
		3601	}
		3602
		3603	# make sure only one server instance is running at any one time
		3604	sub atomic {
		3605	my $fh = pidfile;
		3606
		3607	my $pid = <$fh>;
		3608	kill 9, $pid if $pid > 0;
		3609
		3610	seek $fh, 0, 0;
		3611	print $fh $$;
		3612	}
		3613
		3614	sub main_loop {
		3615	trace "EV::loop starting\n";
		3616	if (1) {
		3617	EV::loop;
		3618	}
		3619	trace "EV::loop returned\n";
		3620	goto &main_loop unless $REALLY_UNLOOP;
		3621	}
		3622
3318	sub main {	3623	sub main {
		3624	cf::init_globals; # initialise logging
		3625
		3626	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3627	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3628	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3629	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3630
		3631	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3632
3319	# we must not ever block the main coroutine	3633	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3634	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3635	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3636	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3637	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3638	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3639	})->prio (Coro::PRIO_MAX);
3326	};	3640	};
3327		3641
		3642	evthread_start IO::AIO::poll_fileno;
		3643
		3644	cf::sync_job {
		3645	cf::incloader::init ();
		3646
		3647	cf::init_anim;
		3648	cf::init_attackmess;
		3649	cf::init_dynamic;
		3650
		3651	cf::load_settings;
		3652
		3653	reload_resources;
3328	reload_config;	3654	reload_config;
3329	db_init;	3655	db_init;
		3656
		3657	cf::init_uuid;
		3658	cf::init_signals;
		3659	cf::init_skills;
		3660
		3661	cf::init_beforeplay;
		3662
		3663	atomic;
		3664
3330	load_extensions;	3665	load_extensions;
3331		3666
3332	$TICK_WATCHER->start;	3667	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3668
3334	EV::loop;	3669	# no (long-running) fork's whatsoever before this point(!)
		3670	use POSIX ();
		3671	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3672
		3673	cf::_post_init 0;
		3674	};
		3675
		3676	cf::object::thawer::errors_are_fatal 0;
		3677	info "parse errors in files are no longer fatal from this point on.\n";
		3678
		3679	my $free_main; $free_main = EV::idle sub {
		3680	undef $free_main;
		3681	undef &main; # free gobs of memory :)
		3682	};
		3683
		3684	goto &main_loop;
3335	}	3685	}
3336		3686
3337	#############################################################################	3687	#############################################################################
3338	# initialisation and cleanup	3688	# initialisation and cleanup
3339		3689
3340	# install some emergency cleanup handlers	3690	# install some emergency cleanup handlers
3341	BEGIN {	3691	BEGIN {
3342	our %SIGWATCHER = ();	3692	our %SIGWATCHER = ();
3343	for my $signal (qw(INT HUP TERM)) {	3693	for my $signal (qw(INT HUP TERM)) {
3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3694	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3345	cf::cleanup "SIG$signal";	3695	cf::cleanup "SIG$signal";
3346	};	3696	};
3347	}	3697	}
3348	}	3698	}
3349		3699
3350	sub write_runtime {	3700	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";	3701	my $t0 = AE::time;
3352		3702
3353	# first touch the runtime file to show we are still running:	3703	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3704	# the fsync below can take a very very long time.
3355		3705
3356	IO::AIO::aio_utime $runtime, undef, undef;	3706	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3707
3358	my $guard = cf::lock_acquire "write_runtime";	3708	my $guard = cf::lock_acquire "write_runtime";
3359		3709
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3710	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3361	or return;	3711	or return;
3362		3712
3363	my $value = $cf::RUNTIME + 90 + 10;	3713	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3714	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3715	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3725	aio_utime $fh, undef, undef;
3376		3726
3377	close $fh	3727	close $fh
3378	or return;	3728	or return;
3379		3729
3380	aio_rename "$runtime~", $runtime	3730	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3731	and return;
3382		3732
3383	warn "runtime file written.\n";	3733	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3384		3734
3385	1	3735	1
		3736	}
		3737
		3738	our $uuid_lock;
		3739	our $uuid_skip;
		3740
		3741	sub write_uuid_sync($) {
		3742	$uuid_skip ||= $_[0];
		3743
		3744	return if $uuid_lock;
		3745	local $uuid_lock = 1;
		3746
		3747	my $uuid = "$LOCALDIR/uuid";
		3748
		3749	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3750	or return;
		3751
		3752	my $value = uuid_seq uuid_cur;
		3753
		3754	unless ($value) {
		3755	info "cowardly refusing to write zero uuid value!\n";
		3756	return;
		3757	}
		3758
		3759	my $value = uuid_str $value + $uuid_skip;
		3760	$uuid_skip = 0;
		3761
		3762	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3763	and return;
		3764
		3765	# always fsync - this file is important
		3766	aio_fsync $fh
		3767	and return;
		3768
		3769	close $fh
		3770	or return;
		3771
		3772	aio_rename "$uuid~", $uuid
		3773	and return;
		3774
		3775	trace "uuid file written ($value).\n";
		3776
		3777	1
		3778
		3779	}
		3780
		3781	sub write_uuid($$) {
		3782	my ($skip, $sync) = @_;
		3783
		3784	$sync ? write_uuid_sync $skip
		3785	: async { write_uuid_sync $skip };
3386	}	3786	}
3387		3787
3388	sub emergency_save() {	3788	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3789	my $freeze_guard = cf::freeze_mainloop;
3390		3790
3391	warn "enter emergency perl save\n";	3791	info "emergency_perl_save: enter\n";
		3792
		3793	# this is a trade-off: we want to be very quick here, so
		3794	# save all maps without fsync, and later call a global sync
		3795	# (which in turn might be very very slow)
		3796	local $USE_FSYNC = 0;
3392		3797
3393	cf::sync_job {	3798	cf::sync_job {
		3799	cf::write_runtime_sync; # external watchdog should not bark
		3800
3394	# use a peculiar iteration method to avoid tripping on perl	3801	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3802	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3803	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3804	info "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3805	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3806	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3807	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3808	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3809	$pl->save;
3403	}	3810	}
3404	warn "end emergency player save\n";	3811	info "emergency_perl_save: end player save\n";
3405		3812
3406	warn "begin emergency map save\n";	3813	cf::write_runtime_sync; # external watchdog should not bark
		3814
		3815	info "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3816	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3817	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3818	$map->valid or next;
3410	$map->save;	3819	$map->save;
3411	}	3820	}
3412	warn "end emergency map save\n";	3821	info "emergency_perl_save: end map save\n";
3413		3822
3414	warn "begin emergency database checkpoint\n";	3823	cf::write_runtime_sync; # external watchdog should not bark
		3824
		3825	info "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3826	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3827	info "emergency_perl_save: end database checkpoint\n";
		3828
		3829	info "emergency_perl_save: begin write uuid\n";
		3830	write_uuid_sync 1;
		3831	info "emergency_perl_save: end write uuid\n";
		3832
		3833	cf::write_runtime_sync; # external watchdog should not bark
		3834
		3835	trace "emergency_perl_save: syncing database to disk";
		3836	BDB::db_env_txn_checkpoint $DB_ENV;
		3837
		3838	info "emergency_perl_save: starting sync\n";
		3839	IO::AIO::aio_sync sub {
		3840	info "emergency_perl_save: finished sync\n";
		3841	};
		3842
		3843	cf::write_runtime_sync; # external watchdog should not bark
		3844
		3845	trace "emergency_perl_save: flushing outstanding aio requests";
		3846	while (IO::AIO::nreqs || BDB::nreqs) {
		3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3848	}
		3849
		3850	cf::write_runtime_sync; # external watchdog should not bark
3417	};	3851	};
3418		3852
3419	warn "leave emergency perl save\n";	3853	info "emergency_perl_save: leave\n";
3420	}	3854	}
3421		3855
3422	sub post_cleanup {	3856	sub post_cleanup {
3423	my ($make_core) = @_;	3857	my ($make_core) = @_;
3424		3858
		3859	IO::AIO::flush;
		3860
3425	warn Carp::longmess "post_cleanup backtrace"	3861	error Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3862	if $make_core;
		3863
		3864	my $fh = pidfile;
		3865	unlink $PIDFILE if <$fh> == $$;
		3866	}
		3867
		3868	# a safer delete_package, copied from Symbol
		3869	sub clear_package($) {
		3870	my $pkg = shift;
		3871
		3872	# expand to full symbol table name if needed
		3873	unless ($pkg =~ /^main::.*::$/) {
		3874	$pkg = "main$pkg" if $pkg =~ /^::/;
		3875	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3876	$pkg .= '::' unless $pkg =~ /::$/;
		3877	}
		3878
		3879	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3880	my $stem_symtab = *{$stem}{HASH};
		3881
		3882	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3883	or return;
		3884
		3885	# clear all symbols
		3886	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3887	for my $name (keys %$leaf_symtab) {
		3888	_gv_clear *{"$pkg$name"};
		3889	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3890	}
3427	}	3891	}
3428		3892
3429	sub do_reload_perl() {	3893	sub do_reload_perl() {
3430	# can/must only be called in main	3894	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3895	unless (in_main) {
3432	warn "can only reload from main coroutine";	3896	error "can only reload from main coroutine";
3433	return;	3897	return;
3434	}	3898	}
3435		3899
3436	warn "reloading...";	3900	return if $RELOAD++;
3437		3901
3438	warn "entering sync_job";	3902	my $t1 = AE::time;
3439		3903
		3904	while ($RELOAD) {
		3905	cf::get_slot 0.1, -1, "reload_perl";
		3906	info "perl_reload: reloading...";
		3907
		3908	trace "perl_reload: entering sync_job";
		3909
3440	cf::sync_job {	3910	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark
3442	cf::emergency_save;	3911	#cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark
3444		3912
3445	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;
3447
3448	# if anything goes wrong in here, we should simply crash as we already saved
3449
3450	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;
3456	warn "iterate...";
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";	3913	trace "perl_reload: cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;	3914	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();	3915	%EXT_CORO = ();
3464		3916
3465	warn "removing commands";	3917	trace "perl_reload: removing commands";
3466	%COMMAND = ();	3918	%COMMAND = ();
3467		3919
3468	warn "removing ext/exti commands";	3920	trace "perl_reload: removing ext/exti commands";
3469	%EXTCMD = ();	3921	%EXTCMD = ();
3470	%EXTICMD = ();	3922	%EXTICMD = ();
3471		3923
3472	warn "unloading/nuking all extensions";	3924	trace "perl_reload: unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {	3925	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";	3926	trace "... unloading $pkg";
3475		3927
3476	if (my $cb = $pkg->can ("unload")) {	3928	if (my $cb = $pkg->can ("unload")) {
3477	eval {	3929	eval {
3478	$cb->($pkg);	3930	$cb->($pkg);
3479	1	3931	1
3480	} or warn "$pkg unloaded, but with errors: $@";	3932	} or error "$pkg unloaded, but with errors: $@";
		3933	}
		3934
		3935	trace "... clearing $pkg";
		3936	clear_package $pkg;
3481	}	3937	}
3482		3938
3483	warn "... nuking $pkg";
3484	Symbol::delete_package $pkg;
3485	}
3486
3487	warn "unloading all perl modules loaded from $LIBDIR";	3939	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3488	while (my ($k, $v) = each %INC) {	3940	while (my ($k, $v) = each %INC) {
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3941	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3942
3491	warn "... unloading $k";	3943	trace "... unloading $k";
3492	delete $INC{$k};	3944	delete $INC{$k};
3493		3945
3494	$k =~ s/\.pm$//;	3946	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;	3947	$k =~ s/\//::/g;
3496		3948
3497	if (my $cb = $k->can ("unload_module")) {	3949	if (my $cb = $k->can ("unload_module")) {
3498	$cb->();	3950	$cb->();
		3951	}
		3952
		3953	clear_package $k;
3499	}	3954	}
3500		3955
3501	Symbol::delete_package $k;
3502	}
3503
3504	warn "getting rid of safe::, as good as possible";	3956	trace "perl_reload: getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3957	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3958	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3959
3508	warn "unloading cf.pm \"a bit\"";	3960	trace "perl_reload: unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3961	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3962	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3963
3512	# don't, removes xs symbols, too,	3964	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3965	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3966	#clear_package __PACKAGE__;
3515		3967
3516	warn "unload completed, starting to reload now";	3968	info "perl_reload: unload completed, starting to reload now";
3517		3969
3518	warn "reloading cf.pm";	3970	trace "perl_reload: reloading cf.pm";
3519	require cf;	3971	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3972	cf::_connect_to_perl_1;
3521		3973
3522	warn "loading config and database again";	3974	trace "perl_reload: loading config and database again";
3523	cf::reload_config;	3975	cf::reload_config;
3524		3976
3525	warn "loading extensions";	3977	trace "perl_reload: loading extensions";
3526	cf::load_extensions;	3978	cf::load_extensions;
3527		3979
		3980	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3981	trace "perl_reload: reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3982	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3983	trace "perl_reload: reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3984	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3985	trace "perl_reload: reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3986	reattach $_ for values %PLAYER;
		3987	}
3534		3988
3535	warn "leaving sync_job";	3989	cf::_post_init 1;
3536		3990
		3991	trace "perl_reload: leaving sync_job";
		3992
3537	1	3993	1
3538	} or do {	3994	} or do {
3539	warn $@;	3995	error $@;
3540	warn "error while reloading, exiting.";	3996	cf::cleanup "perl_reload: error, exiting.";
3541	exit 1;	3997	};
		3998
		3999	--$RELOAD;
3542	};	4000	}
3543		4001
3544	warn "reloaded";	4002	$t1 = AE::time - $t1;
		4003	info "perl_reload: completed in ${t1}s\n";
3545	};	4004	};
3546		4005
3547	our $RELOAD_WATCHER; # used only during reload	4006	our $RELOAD_WATCHER; # used only during reload
3548		4007
3549	sub reload_perl() {	4008	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	4009	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	4010	# coro crashes during coro_state_free->destroy here.
3552		4011
		4012	$RELOAD_WATCHER ||= cf::async {
		4013	Coro::AIO::aio_wait cache_extensions;
		4014
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4015	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4016	do_reload_perl;
3554	undef $RELOAD_WATCHER;	4017	undef $RELOAD_WATCHER;
3555	do_reload_perl;	4018	};
3556	};	4019	};
3557	}	4020	}
3558		4021
3559	register_command "reload" => sub {	4022	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	4023	my ($who, $arg) = @_;
…		…
3566	reload_perl;	4029	reload_perl;
3567	};	4030	};
3568	}	4031	}
3569	};	4032	};
3570		4033
3571	unshift @INC, $LIBDIR;	4034	#############################################################################
3572		4035
3573	my $bug_warning = 0;	4036	my $bug_warning = 0;
3574		4037
3575	our @WAIT_FOR_TICK;	4038	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	4039	our @WAIT_FOR_TICK_BEGIN;
3577		4040
3578	sub wait_for_tick {	4041	sub wait_for_tick() {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	4042	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3581		4043
3582	my $signal = new Coro::Signal;	4044	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	4045	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	4046	$signal->wait;
3585	}	4047	}
3586		4048
3587	sub wait_for_tick_begin {	4049	sub wait_for_tick_begin() {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3590		4051
3591	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	4053	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	4054	$signal->wait;
3594	}	4055	}
3595		4056
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4057	sub tick {
3597	if ($Coro::current != $Coro::main) {	4058	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4059	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	4060	unless ++$bug_warning > 10;
3600	return;	4061	return;
3601	}	4062	}
3602		4063
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	4064	cf::server_tick; # one server iteration
3606		4065
3607	$RUNTIME += $TICK;	4066	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3608	$NEXT_TICK += $TICK;
3609		4067
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4068	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	4069	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	4070	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	4071	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	4072	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	4073	or error "ERROR: unable to write runtime file: $!";
3616	};	4074	};
3617	}	4075	}
3618		4076
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4077	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3620	$sig->send;	4078	$sig->send;
3621	}	4079	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	4080	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	4081	$sig->send;
3624	}	4082	}
3625		4083
3626	$LOAD = ($NOW - $tick_start) / $TICK;	4084	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4085	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		4086
3629	_post_tick;	4087	if (0) {
3630	};	4088	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	4089	my $jitter = $TICK_START - $NEXT_TICK;
		4090	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4091	debug "jitter $JITTER\n";#d#
		4092	}
		4093	}
		4094	}
3632		4095
3633	{	4096	{
		4097	# configure BDB
		4098
3634	BDB::min_parallel 8;	4099	BDB::min_parallel 16;
3635	BDB::max_poll_time $TICK * 0.1;	4100	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	4101	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		4102
3653	unless ($DB_ENV) {	4103	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4104	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4105	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4106	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4107	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4108	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4109	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4110
3660	cf::sync_job {	4111	cf::sync_job {
3661	eval {	4112	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4134	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	4135	};
3685	}	4136	}
3686		4137
3687	{	4138	{
		4139	# configure IO::AIO
		4140
3688	IO::AIO::min_parallel 8;	4141	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4142	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4143	undef $AnyEvent::AIO::WATCHER;
3693	}	4144	}
3694		4145
3695	my $_log_backtrace;	4146	our $_log_backtrace;
		4147	our $_log_backtrace_last;
3696		4148
3697	sub _log_backtrace {	4149	sub _log_backtrace {
3698	my ($msg, @addr) = @_;	4150	my ($msg, @addr) = @_;
3699		4151
3700	$msg =~ s/\n//;	4152	$msg =~ s/\n$//;
3701		4153
		4154	if ($_log_backtrace_last eq $msg) {
		4155	LOG llevInfo, "[ABT] $msg\n";
		4156	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3702	# limit the # of concurrent backtraces	4157	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4158	} elsif ($_log_backtrace < 2) {
		4159	$_log_backtrace_last = $msg;
3704	++$_log_backtrace;	4160	++$_log_backtrace;
		4161	my $perl_bt = Carp::longmess $msg;
3705	async {	4162	async {
3706	$Coro::current->{desc} = "abt $msg";	4163	$Coro::current->{desc} = "abt $msg";
3707		4164
3708	my @bt = fork_call {	4165	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4166	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4177	}
3721		4178
3722	@funcs	4179	@funcs
3723	};	4180	};
3724		4181
3725	LOG llevInfo, "[ABT] $msg\n";	4182	LOG llevInfo, "[ABT] $perl_bt\n";
		4183	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4184	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4185	--$_log_backtrace;
3728	};	4186	};
3729	} else {	4187	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4188	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4189	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3732	}	4190	}
3733	}	4191	}
3734		4192
3735	# load additional modules	4193	# load additional modules
3736	use cf::pod;	4194	require "cf/$_.pm" for @EXTRA_MODULES;
		4195	cf::_connect_to_perl_2;
3737		4196
3738	END { cf::emergency_save }	4197	END { cf::emergency_save }
3739		4198
3740	1	4199	1
3741		4200

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