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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.401 by root, Mon Dec 17 06:45:53 2007 UTC vs.
Revision 1.558 by root, Tue Oct 5 22:35:30 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML::Syck ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		78
49	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;
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
53		85
54	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
74		118
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	121	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		123
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	127	our $DB_ENV;
87		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
88	our %CFG;	131	our %CFG;
89		132
90	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	134	our $RUNTIME;
92	our $NOW;	135	our $NOW;
…		…
98	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		143
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
104		153
105	binmode STDOUT;	154	binmode STDOUT;
106	binmode STDERR;	155	binmode STDERR;
107		156
108	# read virtual server time, if available	157	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
113	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
114		165
115	mkdir $_	166	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		168
118	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
119		170
120	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
121		187
122	#############################################################################	188	#############################################################################
123		189
124	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
125		191
…		…
167	from wherever your confdir points to.	233	from wherever your confdir points to.
168		234
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		236
171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
172	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
173	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
174		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
175	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
176		247
177	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179	that call.	250	that call.
180		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
181	=back	258	=back
182		259
183	=cut	260	=cut
184		261
185	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
186	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
187	my $msg = join "", @_;	269	my $msg = join "", @_;
188		270
189	$msg .= "\n"	271	$msg .= "\n"
190	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
191		273
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		275
194	LOG llevError, $msg;	276	LOG llevWarn, $msg;
195	};	277	};
196	}	278
		279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
		282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
		290	Coro::terminate
		291	};
197		292
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	303	for my $pkg (qw(
209	cf::global cf::attachable	304	cf::global cf::attachable
210	cf::object cf::object::player	305	cf::object cf::object::player
211	cf::client cf::player	306	cf::client cf::player
212	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
213	cf::map cf::party cf::region	309	cf::party cf::region
214	)) {	310	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	312	}
218		313
219	$EV::DIED = sub {	314	$EV::DIED = sub {
220	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
221	};	316	};
222		317
223	#############################################################################	318	#############################################################################
224		319
225	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		358
264	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
266		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
		374	=item cf::post_init { BLOCK }
		375
		376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		377	but I<before> the server starts ticking again.
		378
		379	The codeblock will have a single boolean argument to indicate whether this
		380	is a reload or not.
		381
		382	=cut
		383
		384	sub post_init(&) {
		385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
		403	}
		404
267	=item cf::lock_wait $string	405	=item cf::lock_wait $string
268		406
269	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
270		408
271	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
272		410
273	Wait until the given lock is available and then acquires it and returns	411	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	412	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
276	returned.	414	returned.
277		415
278	Locks are *not* recursive, locking from the same coro twice results in a	416	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	417	deadlocked coro.
…		…
285		423
286	Return true if the lock is currently active, i.e. somebody has locked it.	424	Return true if the lock is currently active, i.e. somebody has locked it.
287		425
288	=cut	426	=cut
289		427
290	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		429
293	sub lock_wait($) {	430	sub lock_wait($) {
294	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	432	}
307		433
308	sub lock_acquire($) {	434	sub lock_acquire($) {
309	my ($key) = @_;	435	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	436	}
323		437
324	sub lock_active($) {	438	sub lock_active($) {
325	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	440	}
329		441
330	sub freeze_mainloop {	442	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	443	tick_inhibit_inc;
332		444
333	my $guard = Coro::guard {	445	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	446	}
339		447
340	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
341		449
342	Like EV::periodic, but randomly selects a starting point so that the actions	450	Like EV::periodic, but randomly selects a starting point so that the actions
343	get spread over timer.	451	get spread over time.
344		452
345	=cut	453	=cut
346		454
347	sub periodic($$) {	455	sub periodic($$) {
348	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
365		473
366	=cut	474	=cut
367		475
368	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
369	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
370		479
371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
372	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
373	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
374		483
375	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
376		486
377	while () {	487	while () {
378	next_job:	488	next_job:
		489
379	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
380	if ($avail > 0.01) {	491
381	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
382	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
383	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
384	$job->[2]->send;	496	$job->[2]->send;
385	Coro::cede;	497	Coro::cede;
386	goto next_job;	498	goto next_job;
387	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
388	}	501	}
389	}	502	}
390		503
391	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
392	# we do not use wait_for_tick() as it returns immediately when tick is inactive	505	# we do not use wait_for_tick() as it returns immediately when tick is inactive
393	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
394	$signal->wait;	507	$signal->wait;
395	} else {	508	} else {
		509	$busy = 0;
396	Coro::schedule;	510	Coro::schedule;
397	}	511	}
398	}	512	}
399	};	513	};
400		514
401	sub get_slot($;$$) {	515	sub get_slot($;$$) {
		516	return if tick_inhibit || $Coro::current == $Coro::main;
		517
402	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
403		519
404	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
405	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
406		523
407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
409	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
435	=cut	552	=cut
436		553
437	sub sync_job(&) {	554	sub sync_job(&) {
438	my ($job) = @_;	555	my ($job) = @_;
439		556
440	if ($Coro::current == $Coro::main) {	557	if (in_main) {
441	my $time = EV::time;	558	my $time = AE::time;
442		559
443	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
445		562
446	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
447		564
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
451		566
452	my $busy = 1;	567	my $busy = 1;
453	my @res;	568	my @res;
454		569
455	(async {	570	(async {
456	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
457	@res = eval { $job->() };	572	@res = eval { $job->() };
458	warn $@ if $@;	573	error $@ if $@;
459	undef $busy;	574	undef $busy;
460	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
461		576
462	while ($busy) {	577	while ($busy) {
463	if (Coro::nready) {	578	if (Coro::nready) {
…		…
465	} else {	580	} else {
466	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
467	}	582	}
468	}	583	}
469		584
470	$time = EV::time - $time;	585	my $time = AE::time - $time;
471		586
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
476		588
477	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
478	} else {	590	} else {
479	# we are in another coroutine, how wonderful, everything just works	591	# we are in another coroutine, how wonderful, everything just works
480		592
…		…
500	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
501		613
502	$coro	614	$coro
503	}	615	}
504		616
505	=item fork_call { }, $args	617	=item fork_call { }, @args
506		618
507	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
508	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
509	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
510	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
511		623
512	=cut	624	=cut
513		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
514	sub fork_call(&@) {	630	sub fork_call(&@) {
515	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
516		632
517	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
518	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
519	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
520		636
521	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
522	reset_signals;	638	cf::post_fork;
523	&$cb	639	&$cb
524	}, @args;	640	} @args;
525		641
526	wantarray ? @res : $res[-1]	642	wantarray ? @res : $res[-1]
		643	}
		644
		645	sub objinfo {
		646	(
		647	"counter value" => cf::object::object_count,
		648	"objects created" => cf::object::create_count,
		649	"objects destroyed" => cf::object::destroy_count,
		650	"freelist size" => cf::object::free_count,
		651	"allocated objects" => cf::object::objects_size,
		652	"active objects" => cf::object::actives_size,
		653	)
		654	}
		655
		656	=item $coin = coin_from_name $name
		657
		658	=cut
		659
		660	our %coin_alias = (
		661	"silver" => "silvercoin",
		662	"silvercoin" => "silvercoin",
		663	"silvercoins" => "silvercoin",
		664	"gold" => "goldcoin",
		665	"goldcoin" => "goldcoin",
		666	"goldcoins" => "goldcoin",
		667	"platinum" => "platinacoin",
		668	"platinumcoin" => "platinacoin",
		669	"platinumcoins" => "platinacoin",
		670	"platina" => "platinacoin",
		671	"platinacoin" => "platinacoin",
		672	"platinacoins" => "platinacoin",
		673	"royalty" => "royalty",
		674	"royalties" => "royalty",
		675	);
		676
		677	sub coin_from_name($) {
		678	$coin_alias{$_[0]}
		679	? cf::arch::find $coin_alias{$_[0]}
		680	: undef
527	}	681	}
528		682
529	=item $value = cf::db_get $family => $key	683	=item $value = cf::db_get $family => $key
530		684
531	Returns a single value from the environment database.	685	Returns a single value from the environment database.
…		…
541	within each server.	695	within each server.
542		696
543	=cut	697	=cut
544		698
545	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
546	my ($name) = @_;	703	my ($name) = @_;
547	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
548		705
549	eval {	706	eval {
550	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
560	}	717	}
561		718
562	our $DB;	719	our $DB;
563		720
564	sub db_init {	721	sub db_init {
565	cf::sync_job {
566	$DB ||= db_table "db";	722	$DB ||= db_table "db";
567	};
568	}	723	}
569		724
570	sub db_get($$) {	725	sub db_get($$) {
571	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
572		727
573	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
574	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
575		732
576	$! ? ()	733	$! ? ()
577	: $data	734	: $data
578	}
579	}	735	}
580		736
581	sub db_put($$$) {	737	sub db_put($$$) {
582	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
583	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
639		795
640	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
641	my $data = $process->(\@data);	797	my $data = $process->(\@data);
642	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
643		799
644	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
645		801
646	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
647	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
648	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
649		805
…		…
659		815
660	=cut	816	=cut
661		817
662	sub datalog($@) {	818	sub datalog($@) {
663	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
664	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
665	}	821	}
666		822
667	=back	823	=back
668		824
669	=cut	825	=cut
670		826
671	#############################################################################	827	#############################################################################
672		828
673	=head2 ATTACHABLE OBJECTS	829	=head2 ATTACHABLE OBJECTS
674		830
675	Many objects in crossfire are so-called attachable objects. That means you can	831	Many objects in deliantra are so-called attachable objects. That means you can
676	attach callbacks/event handlers (a collection of which is called an "attachment")	832	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	833	to it. All such attachable objects support the following methods.
678		834
679	In the following description, CLASS can be any of C<global>, C<object>	835	In the following description, CLASS can be any of C<global>, C<object>
680	C<player>, C<client> or C<map> (i.e. the attachable objects in	836	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	886	=item cf::CLASS::attachment $name, ...
731		887
732	Register an attachment by C<$name> through which attachable objects of the	888	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	889	given CLASS can refer to this attachment.
734		890
735	Some classes such as crossfire maps and objects can specify attachments	891	Some classes such as deliantra maps and objects can specify attachments
736	that are attached at load/instantiate time, thus the need for a name.	892	that are attached at load/instantiate time, thus the need for a name.
737		893
738	These calls expect any number of the following handler/hook descriptions:	894	These calls expect any number of the following handler/hook descriptions:
739		895
740	=over 4	896	=over 4
…		…
864		1020
865	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
866	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
867		1023
868	} elsif (ref $type) {	1024	} elsif (ref $type) {
869	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
870		1026
871	} else {	1027	} else {
872	shift @arg;	1028	shift @arg;
873	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
874	}	1030	}
875	}	1031	}
876	}	1032	}
877		1033
878	sub _object_attach {	1034	sub _object_attach {
…		…
888	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
889	}	1045	}
890		1046
891	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
892	} else {	1048	} else {
893	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
894	}	1050	}
895		1051
896	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
897	}	1053	}
898		1054
…		…
957		1113
958	for (@$callbacks) {	1114	for (@$callbacks) {
959	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
960		1116
961	if ($@) {	1117	if ($@) {
962	warn "$@";
963	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
964	override;	1119	override;
965	}	1120	}
966		1121
967	return 1 if $override;	1122	return 1 if $override;
968	}	1123	}
969		1124
970	0	1125	0
971	}	1126	}
972		1127
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1128	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1129
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1130	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1131
977	Generate an object-specific event with the given arguments.	1132	Generate an object-specific event with the given arguments.
978		1133
…		…
1031		1186
1032	sub reattach {	1187	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1188	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1189	my ($obj) = @_;
1035		1190
		1191	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1192	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1193
1038	my $registry = $obj->registry;	1194	my $registry = $obj->registry;
1039		1195
1040	@$registry = ();	1196	@$registry = ();
1041		1197
…		…
1046	for (@$attach) {	1202	for (@$attach) {
1047	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1048	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1049	}	1205	}
1050	} else {	1206	} else {
1051	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1052	}	1208	}
1053	}	1209	}
1054	}	1210	}
1055		1211
1056	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1083	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1084		1240
1085	sync_job {	1241	sync_job {
1086	if (length $$rdata) {	1242	if (length $$rdata) {
1087	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1090		1247
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1249	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1251	if ($cf::USE_FSYNC) {
		1252	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1253	aio_fsync $fh;
		1254	}
1095	close $fh;	1255	aio_close $fh;
1096		1256
1097	if (@$objs) {	1257	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1258	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1259	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1262	if ($cf::USE_FSYNC) {
		1263	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1264	aio_fsync $fh;
		1265	}
1103	close $fh;	1266	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1268	}
1106	} else {	1269	} else {
1107	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1108	}	1271	}
1109		1272
1110	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1277	} else {
1112	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1113	}	1279	}
1114	} else {	1280	} else {
1115	aio_unlink $filename;	1281	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1117	}	1283	}
…		…
1141	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1142	$av = $st->{objs};	1308	$av = $st->{objs};
1143	}	1309	}
1144		1310
1145	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1146	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1147	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1148		1315
1149	($data, $av)	1316	($data, $av)
1150	}	1317	}
1151		1318
1152	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1208	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1209		1376
1210	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1211	}	1378	}
1212		1379
		1380	use File::Glob ();
		1381
1213	cf::player->attach (	1382	cf::player->attach (
1214	on_command => sub {	1383	on_unknown_command => sub {
1215	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1216		1385
1217	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1218	or return;	1387	or return;
1219		1388
…		…
1242		1411
1243	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1244	if $reply;	1413	if $reply;
1245		1414
1246	} else {	1415	} else {
1247	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1248	}	1417	}
1249		1418
1250	cf::override;	1419	cf::override;
1251	},	1420	},
1252	);	1421	);
1253		1422
		1423	# "readahead" all extensions
		1424	sub cache_extensions {
		1425	my $grp = IO::AIO::aio_group;
		1426
		1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1428	for (grep /\.ext$/, @{$_[0]}) {
		1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1430	}
		1431	};
		1432
		1433	$grp
		1434	}
		1435
1254	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1255	cf::sync_job {	1439	cf::sync_job {
1256	my %todo;	1440	my %todo;
1257		1441
1258	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1259	next unless -r $path;	1443	next unless -r $path;
…		…
1277		1461
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1464
1281	$ext{source} =	1465	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1283	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1284	. $source	1468	. $source
1285	. "\n};\n1";	1469	. "\n};\n1";
1286		1470
1287	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1288	}	1472	}
1289		1473
		1474	my $pass = 0;
1290	my %done;	1475	my %done;
1291	while (%todo) {	1476	while (%todo) {
1292	my $progress;	1477	my $progress;
1293		1478
		1479	++$pass;
		1480
		1481	ext:
1294	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1295	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1296	goto skip	1484	next ext
1297	unless exists $done{$_};	1485	unless exists $done{$_};
1298	}	1486	}
1299		1487
1300	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1301		1489
1302	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1303	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1304	: "$v->{base}: extension inactive.\n";
1305		1494
		1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1306	if (exists $v->{meta}{mandatory}) {	1496	if exists $v->{meta}{mandatory};
1307	warn $msg;	1497
1308	warn "mandatory extension failed to load, exiting.\n";	1498	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1309	exit 1;	1499	delete $todo{$k};
1310	}	1500	} else {
1311		1501	$done{$k} = delete $todo{$k};
1312	warn $msg;	1502	push @EXTS, $v->{pkg};
		1503	$progress = 1;
		1504
		1505	info "$v->{base}: extension inactive.\n"
		1506	unless $active;
1313	}	1507	}
1314
1315	$done{$k} = delete $todo{$k};
1316	push @EXTS, $v->{pkg};
1317	$progress = 1;
1318	}	1508	}
1319		1509
1320	skip:	1510	unless ($progress) {
1321	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1322	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1323	}	1518	}
1324	};	1519	};
1325	}	1520	}
1326		1521
1327	#############################################################################	1522	#############################################################################
1328		1523
1329	=back	1524	=back
1330		1525
1331	=head2 CORE EXTENSIONS	1526	=head2 CORE EXTENSIONS
1332		1527
1333	Functions and methods that extend core crossfire objects.	1528	Functions and methods that extend core deliantra objects.
1334		1529
1335	=cut	1530	=cut
1336		1531
1337	package cf::player;	1532	package cf::player;
1338		1533
…		…
1381		1576
1382	sub exists($) {	1577	sub exists($) {
1383	my ($login) = @_;	1578	my ($login) = @_;
1384		1579
1385	$cf::PLAYER{$login}	1580	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1581	or !aio_stat path $login
1387	}	1582	}
1388		1583
1389	sub find($) {	1584	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1585	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1586	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1598	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1599	or return;
1405		1600
1406	my $pl = cf::player::load_pl $f	1601	my $pl = cf::player::load_pl $f
1407	or return;	1602	or return;
		1603
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1604	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1605	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1411	}	1607	}
1412	}	1608	}
1413	}	1609	}
1414		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($pl, $path) = @_;
		1614
		1615	# restore slots saved in save, below
		1616	my $slots = delete $pl->{_slots};
		1617
		1618	$pl->ob->current_weapon ($slots->[0]);
		1619	$pl->combat_ob ($slots->[1]);
		1620	$pl->ranged_ob ($slots->[2]);
		1621	},
		1622	);
		1623
1415	sub save($) {	1624	sub save($) {
1416	my ($pl) = @_;	1625	my ($pl) = @_;
1417		1626
1418	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1419		1628
…		…
1422		1631
1423	return if $pl->{deny_save};	1632	return if $pl->{deny_save};
1424		1633
1425	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
		1636
		1637	cf::get_slot 0.01;
		1638
		1639	# save slots, to be restored later
		1640	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1427		1641
1428	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1643	cf::cede_to_tick;
1430	}	1644	}
1431		1645
…		…
1463	my ($pl) = @_;	1677	my ($pl) = @_;
1464		1678
1465	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1466		1680
1467	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1682	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1683
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1471	$pl->deactivate;	1685	$pl->deactivate;
		1686
		1687	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1473	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1474		1692
1475	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1477	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1515		1733
1516	for my $login (@$dirs) {	1734	for my $login (@$dirs) {
1517	my $path = path $login;	1735	my $path = path $login;
1518		1736
1519	# a .pst is a dead give-away for a valid player	1737	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1738	# if no pst file found, open and chekc for blocked users
		1739	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1740	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1741	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1742	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1743	}
1525		1744
…		…
1529		1748
1530	\@logins	1749	\@logins
1531	}	1750	}
1532		1751
1533	=item $player->maps	1752	=item $player->maps
		1753
		1754	=item cf::player::maps $login
1534		1755
1535	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1536	player. May block.	1757	player. May block.
1537		1758
1538	=cut	1759	=cut
…		…
1556	}	1777	}
1557		1778
1558	\@paths	1779	\@paths
1559	}	1780	}
1560		1781
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1782	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1783
1563	Expand crossfire pod fragments into protocol xml.	1784	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1785
1654	=item $player->ext_reply ($msgid, @msg)	1786	=item $player->ext_reply ($msgid, @msg)
1655		1787
1656	Sends an ext reply to the player.	1788	Sends an ext reply to the player.
1657		1789
…		…
1689		1821
1690	=cut	1822	=cut
1691		1823
1692	sub find_by_path($) {	1824	sub find_by_path($) {
1693	my ($path) = @_;	1825	my ($path) = @_;
		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
1694		1828
1695	my ($match, $specificity);	1829	my ($match, $specificity);
1696		1830
1697	for my $region (list) {	1831	for my $region (list) {
1698	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
…		…
1724	our $MAX_RESET = 3600;	1858	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1859	our $DEFAULT_RESET = 3000;
1726		1860
1727	sub generate_random_map {	1861	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
1729	# mit "rum" bekleckern, nicht	1863
		1864	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1865
1730	$self->_create_random_map (	1866	$self->_create_random_map ($rmp);
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1738	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1739	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1740	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1741	(cf::region::find $rmp->{region}), $rmp->{custom}
1742	)
1743	}	1867	}
1744		1868
1745	=item cf::map->register ($regex, $prio)	1869	=item cf::map->register ($regex, $prio)
1746		1870
1747	Register a handler for the map path matching the given regex at the	1871	Register a handler for the map path matching the given regex at the
…		…
1752		1876
1753	sub register {	1877	sub register {
1754	my (undef, $regex, $prio) = @_;	1878	my (undef, $regex, $prio) = @_;
1755	my $pkg = caller;	1879	my $pkg = caller;
1756		1880
1757	no strict;
1758	push @{"$pkg\::ISA"}, __PACKAGE__;	1881	push @{"$pkg\::ISA"}, __PACKAGE__;
1759		1882
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1883	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1884	}
1762		1885
1763	# also paths starting with '/'	1886	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1887	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1888
1766	sub thawer_merge {	1889	sub thawer_merge {
1767	my ($self, $merge) = @_;	1890	my ($self, $merge) = @_;
1768		1891
1769	# we have to keep some variables in memory intact	1892	# we have to keep some variables in memory intact
…		…
1774	}	1897	}
1775		1898
1776	sub normalise {	1899	sub normalise {
1777	my ($path, $base) = @_;	1900	my ($path, $base) = @_;
1778		1901
1779	$path = "$path"; # make sure its a string	1902	$path = "$path"; # make sure it's a string
1780		1903
1781	$path =~ s/\.map$//;	1904	$path =~ s/\.map$//;
1782		1905
1783	# map plan:	1906	# map plan:
1784	#	1907	#
…		…
1799	$base =~ s{[^/]+/?$}{};	1922	$base =~ s{[^/]+/?$}{};
1800	$path = "$base/$path";	1923	$path = "$base/$path";
1801	}	1924	}
1802		1925
1803	for ($path) {	1926	for ($path) {
1804	redo if s{//}{/};
1805	redo if s{/\.?/}{/};	1927	redo if s{/\.?/}{/};
1806	redo if s{/[^/]+/\.\./}{/};	1928	redo if s{/[^/]+/\.\./}{/};
1807	}	1929	}
1808		1930
1809	$path	1931	$path
…		…
1823	$self->init; # pass $1 etc.	1945	$self->init; # pass $1 etc.
1824	return $self;	1946	return $self;
1825	}	1947	}
1826	}	1948	}
1827		1949
1828	Carp::cluck "unable to resolve path '$path' (base '$base').";	1950	Carp::cluck "unable to resolve path '$path' (base '$base')";
1829	()	1951	()
1830	}	1952	}
1831		1953
1832	sub init {	1954	sub init {
1833	my ($self) = @_;	1955	my ($self) = @_;
…		…
1855		1977
1856	# the temporary/swap location	1978	# the temporary/swap location
1857	sub save_path {	1979	sub save_path {
1858	my ($self) = @_;	1980	my ($self) = @_;
1859		1981
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1982	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1983	"$TMPDIR/$path.map"
1862	}	1984	}
1863		1985
1864	# the unique path, undef == no special unique path	1986	# the unique path, undef == no special unique path
1865	sub uniq_path {	1987	sub uniq_path {
1866	my ($self) = @_;	1988	my ($self) = @_;
1867		1989
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1990	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1991	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1992	}
1880		1993
1881	sub decay_objects {	1994	sub decay_objects {
1882	my ($self) = @_;	1995	my ($self) = @_;
1883		1996
…		…
1965		2078
1966	sub find;	2079	sub find;
1967	sub find {	2080	sub find {
1968	my ($path, $origin) = @_;	2081	my ($path, $origin) = @_;
1969		2082
		2083	cf::cede_to_tick;
		2084
1970	$path = normalise $path, $origin && $origin->path;	2085	$path = normalise $path, $origin && $origin->path;
1971		2086
1972	cf::lock_wait "map_data:$path";#d#remove	2087	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2088	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2089
1975	$cf::MAP{$path} || do {	2090	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	2091	my $map = new_from_path cf::map $path
1980	or return;	2092	or return;
1981		2093
1982	$map->{last_save} = $cf::RUNTIME;	2094	$map->{last_save} = $cf::RUNTIME;
1983		2095
…		…
1985	or return;	2097	or return;
1986		2098
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2099	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2100	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2101	#$cf::WAIT_FOR_TICK->wait;
		2102	undef $guard2;
1990	undef $guard1;	2103	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2104	$map->reset;
1993	return find $path;	2105	return find $path;
1994	}	2106	}
1995		2107
1996	$cf::MAP{$path} = $map	2108	$cf::MAP{$path} = $map
1997	}	2109	}
1998	}	2110	}
1999		2111
2000	sub pre_load { }	2112	sub pre_load { }
2001	sub post_load { }	2113	#sub post_load { } # XS
2002		2114
2003	sub load {	2115	sub load {
2004	my ($self) = @_;	2116	my ($self) = @_;
2005		2117
2006	local $self->{deny_reset} = 1; # loading can take a long time	2118	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2135	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2136	$f->skip_block;
2025	$self->_load_objects ($f)	2137	$self->_load_objects ($f)
2026	or return;	2138	or return;
2027		2139
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2140	$self->post_load_original
2029	if delete $self->{load_original};	2141	if delete $self->{load_original};
2030		2142
2031	if (my $uniq = $self->uniq_path) {	2143	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2144	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2145	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2163	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2164	$self->decay_objects;
2053	$self->fix_auto_apply;	2165	$self->fix_auto_apply;
2054	$self->update_buttons;	2166	$self->update_buttons;
2055	cf::cede_to_tick;	2167	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2168	$self->activate;
2059	}	2169	}
2060		2170
2061	$self->{last_save} = $cf::RUNTIME;	2171	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2172	$self->last_access ($cf::RUNTIME);
2063		2173
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2174	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2175	}
2066		2176
2067	$self->post_load;	2177	$self->post_load;
2068	}
2069		2178
		2179	1
		2180	}
		2181
		2182	# customize the map for a given player, i.e.
		2183	# return the _real_ map. used by e.g. per-player
		2184	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2185	sub customise_for {
2071	my ($self, $ob) = @_;	2186	my ($self, $ob) = @_;
2072		2187
2073	return find "~" . $ob->name . "/" . $self->{path}	2188	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2189	if $self->per_player;
…		…
2090	or next;	2205	or next;
2091	$neigh = find $neigh, $map	2206	$neigh = find $neigh, $map
2092	or next;	2207	or next;
2093	$neigh->load;	2208	$neigh->load;
2094		2209
		2210	# now find the diagonal neighbours
2095	push @neigh,	2211	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2212	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2213	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2214	}
2099		2215
…		…
2106	}	2222	}
2107		2223
2108	sub find_sync {	2224	sub find_sync {
2109	my ($path, $origin) = @_;	2225	my ($path, $origin) = @_;
2110		2226
2111	cf::sync_job { find $path, $origin }	2227	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2228	if $Coro::current == $Coro::main;
		2229
		2230	find $path, $origin
2112	}	2231	}
2113		2232
2114	sub do_load_sync {	2233	sub do_load_sync {
2115	my ($map) = @_;	2234	my ($map) = @_;
2116		2235
2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2236	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2118	if $Coro::current == $Coro::main;	2237	if $Coro::current == $Coro::main;
2119		2238
2120	cf::sync_job { $map->load };	2239	$map->load;
2121	}	2240	}
2122		2241
2123	our %MAP_PREFETCH;	2242	our %MAP_PREFETCH;
2124	our $MAP_PREFETCHER = undef;	2243	our $MAP_PREFETCHER = undef;
2125		2244
…		…
2127	my ($path, $origin, $load) = @_;	2246	my ($path, $origin, $load) = @_;
2128		2247
2129	$path = normalise $path, $origin && $origin->{path};	2248	$path = normalise $path, $origin && $origin->{path};
2130		2249
2131	if (my $map = $cf::MAP{$path}) {	2250	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2251	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2252	}
2134		2253
2135	$MAP_PREFETCH{$path} |= $load;	2254	$MAP_PREFETCH{$path} |= $load;
2136		2255
2137	$MAP_PREFETCHER ||= cf::async {	2256	$MAP_PREFETCHER ||= cf::async {
…		…
2151	$MAP_PREFETCHER->prio (6);	2270	$MAP_PREFETCHER->prio (6);
2152		2271
2153	()	2272	()
2154	}	2273	}
2155		2274
		2275	# common code, used by both ->save and ->swapout
2156	sub save {	2276	sub _save {
2157	my ($self) = @_;	2277	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2278
2161	$self->{last_save} = $cf::RUNTIME;	2279	$self->{last_save} = $cf::RUNTIME;
2162		2280
2163	return unless $self->dirty;	2281	return unless $self->dirty;
2164		2282
…		…
2173		2291
2174	cf::async {	2292	cf::async {
2175	$Coro::current->{desc} = "map player save";	2293	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2294	$_->contr->save for $self->players;
2177	};	2295	};
		2296
		2297	cf::get_slot 0.02;
2178		2298
2179	if ($uniq) {	2299	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2300	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2301	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2302	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2303	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2184	}	2304	}
2185	}	2305	}
2186		2306
		2307	sub save {
		2308	my ($self) = @_;
		2309
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
		2312	$self->_save;
		2313	}
		2314
2187	sub swap_out {	2315	sub swap_out {
2188	my ($self) = @_;	2316	my ($self) = @_;
2189		2317
2190	# save first because save cedes
2191	$self->save;
2192
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2318	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2319
		2320	return if $self->in_memory != cf::MAP_ACTIVE;
		2321	return if $self->{deny_save};
2195	return if $self->players;	2322	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
2197	return if $self->{deny_save};
2198		2323
		2324	# first deactivate the map and "unlink" it from the core
		2325	$self->deactivate;
		2326	$_->clear_links_to ($self) for values %cf::MAP;
2199	$self->in_memory (cf::MAP_SWAPPED);	2327	$self->in_memory (cf::MAP_SWAPPED);
		2328
		2329	# then atomically save
		2330	$self->_save;
		2331
		2332	# then free the map
		2333	$self->clear;
		2334	}
		2335
		2336	sub reset_at {
		2337	my ($self) = @_;
		2338
		2339	# TODO: safety, remove and allow resettable per-player maps
		2340	return 1e99 if $self->{deny_reset};
		2341
		2342	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2343	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2344
		2345	$time + $to
		2346	}
		2347
		2348	sub should_reset {
		2349	my ($self) = @_;
		2350
		2351	$self->reset_at <= $cf::RUNTIME
		2352	}
		2353
		2354	sub reset {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	return if $self->players;
		2360
		2361	cf::trace "resetting map ", $self->path, "\n";
		2362
		2363	$self->in_memory (cf::MAP_SWAPPED);
		2364
		2365	# need to save uniques path
		2366	unless ($self->{deny_save}) {
		2367	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2368
		2369	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2370	if $uniq;
		2371	}
		2372
		2373	delete $cf::MAP{$self->path};
2200		2374
2201	$self->deactivate;	2375	$self->deactivate;
2202	$_->clear_links_to ($self) for values %cf::MAP;	2376	$_->clear_links_to ($self) for values %cf::MAP;
2203	$self->clear;	2377	$self->clear;
2204	}
2205
2206	sub reset_at {
2207	my ($self) = @_;
2208
2209	# TODO: safety, remove and allow resettable per-player maps
2210	return 1e99 if $self->{deny_reset};
2211
2212	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2213	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2214
2215	$time + $to
2216	}
2217
2218	sub should_reset {
2219	my ($self) = @_;
2220
2221	$self->reset_at <= $cf::RUNTIME
2222	}
2223
2224	sub reset {
2225	my ($self) = @_;
2226
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228
2229	return if $self->players;
2230
2231	warn "resetting map ", $self->path;
2232
2233	$self->in_memory (cf::MAP_SWAPPED);
2234
2235	# need to save uniques path
2236	unless ($self->{deny_save}) {
2237	my $uniq = $self->uniq_path; utf8::encode $uniq;
2238
2239	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2240	if $uniq;
2241	}
2242
2243	delete $cf::MAP{$self->path};
2244
2245	$self->deactivate;
2246	$_->clear_links_to ($self) for values %cf::MAP;
2247	$self->clear;
2248		2378
2249	$self->unlink_save;	2379	$self->unlink_save;
2250	$self->destroy;	2380	$self->destroy;
2251	}	2381	}
2252		2382
…		…
2260		2390
2261	delete $cf::MAP{$self->path};	2391	delete $cf::MAP{$self->path};
2262		2392
2263	$self->unlink_save;	2393	$self->unlink_save;
2264		2394
2265	bless $self, "cf::map";	2395	bless $self, "cf::map::wrap";
2266	delete $self->{deny_reset};	2396	delete $self->{deny_reset};
2267	$self->{deny_save} = 1;	2397	$self->{deny_save} = 1;
2268	$self->reset_timeout (1);	2398	$self->reset_timeout (1);
2269	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2399	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2270		2400
…		…
2319		2449
2320	sub unique_maps() {	2450	sub unique_maps() {
2321	[	2451	[
2322	map {	2452	map {
2323	utf8::decode $_;	2453	utf8::decode $_;
2324	/\.map$/	2454	s/\.map$//; # TODO future compatibility hack
		2455	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2456	? ()
2325	? normalise $_	2457	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2458	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2459	]
2329	}	2460	}
2330		2461
2331	package cf;	2462	=item cf::map::static_maps
		2463
		2464	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2465	file in the shared directory excluding F</styles> and F</editor>). May
		2466	block.
		2467
		2468	=cut
		2469
		2470	sub static_maps() {
		2471	my @dirs = "";
		2472	my @maps;
		2473
		2474	while (@dirs) {
		2475	my $dir = shift @dirs;
		2476
		2477	next if $dir eq "/styles" || $dir eq "/editor";
		2478
		2479	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2480	or return;
		2481
		2482	for (@$files) {
		2483	s/\.map$// or next;
		2484	utf8::decode $_;
		2485	push @maps, "$dir/$_";
		2486	}
		2487
		2488	push @dirs, map "$dir/$_", @$dirs;
		2489	}
		2490
		2491	\@maps
		2492	}
2332		2493
2333	=back	2494	=back
2334		2495
2335	=head3 cf::object	2496	=head3 cf::object
2336		2497
…		…
2340		2501
2341	=over 4	2502	=over 4
2342		2503
2343	=item $ob->inv_recursive	2504	=item $ob->inv_recursive
2344		2505
2345	Returns the inventory of the object _and_ their inventories, recursively.	2506	Returns the inventory of the object I<and> their inventories, recursively,
		2507	but I<not> the object itself.
2346		2508
2347	=cut	2509	=cut
2348		2510
2349	sub inv_recursive_;	2511	sub inv_recursive_;
2350	sub inv_recursive_ {	2512	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2517	inv_recursive_ inv $_[0]
2356	}	2518	}
2357		2519
2358	=item $ref = $ob->ref	2520	=item $ref = $ob->ref
2359		2521
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2522	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2523
2362	=item $ob = cf::object::deref ($refstring)	2524	=item $ob = cf::object::deref ($refstring)
2363		2525
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2526	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2527	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2559	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2560	dialogue with the given NPC character.
2399		2561
2400	=cut	2562	=cut
2401		2563
		2564	our $SAY_CHANNEL = {
		2565	id => "say",
		2566	title => "Map",
		2567	reply => "say ",
		2568	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2569	};
		2570
		2571	our $CHAT_CHANNEL = {
		2572	id => "chat",
		2573	title => "Chat",
		2574	reply => "chat ",
		2575	tooltip => "Player chat and shouts, global to the server.",
		2576	};
		2577
2402	# rough implementation of a future "reply" method that works	2578	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2579	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2580	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2581	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2582	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2593	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2594	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2595
2420	} else {	2596	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2597	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2598	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2599	}
2424	}	2600	}
2425	}	2601	}
2426		2602
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2603	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2628
2453	=item $player_object->enter_link	2629	=item $player_object->enter_link
2454		2630
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2631	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2632
2457	The player should be reasonably safe there for short amounts of time. You	2633	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2634	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2635	though, as the player cannot control the character while it is on the link
		2636	map.
2459		2637
2460	Will never block.	2638	Will never block.
2461		2639
2462	=item $player_object->leave_link ($map, $x, $y)	2640	=item $player_object->leave_link ($map, $x, $y)
2463		2641
…		…
2483	sub cf::object::player::enter_link {	2661	sub cf::object::player::enter_link {
2484	my ($self) = @_;	2662	my ($self) = @_;
2485		2663
2486	$self->deactivate_recursive;	2664	$self->deactivate_recursive;
2487		2665
		2666	++$self->{_link_recursion};
		2667
2488	return if UNIVERSAL::isa $self->map, "ext::map_link";	2668	return if UNIVERSAL::isa $self->map, "ext::map_link";
2489		2669
2490	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2670	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2491	if $self->map && $self->map->{path} ne "{link}";	2671	if $self->map && $self->map->{path} ne "{link}";
2492		2672
2493	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2673	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2494	}	2674	}
2495		2675
2496	sub cf::object::player::leave_link {	2676	sub cf::object::player::leave_link {
2497	my ($self, $map, $x, $y) = @_;	2677	my ($self, $map, $x, $y) = @_;
2498		2678
…		…
2515	($x, $y) = (-1, -1)	2695	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2696	unless (defined $x) && (defined $y);
2517		2697
2518	# use -1 or undef as default coordinates, not 0, 0	2698	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2699	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2700	if $x <= 0 && $y <= 0;
2521		2701
2522	$map->load;	2702	$map->load;
2523	$map->load_neighbours;	2703	$map->load_neighbours;
2524		2704
2525	return unless $self->contr->active;	2705	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2706
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2707	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2708	if ($self->enter_map ($map, $x, $y)) {
2530	}	2709	# entering was successful
		2710	delete $self->{_link_recursion};
		2711	# only activate afterwards, to support waiting in hooks
		2712	$self->activate_recursive;
		2713	}
2531		2714
		2715	}
		2716
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2717	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2533		2718
2534	Moves the player to the given map-path and coordinates by first freezing	2719	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2720	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2721	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2722	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2723	be called at the end of this process.
2539		2724
		2725	Note that $check will be called with a potentially non-loaded map, so if
		2726	it needs a loaded map it has to call C<< ->load >>.
		2727
2540	=cut	2728	=cut
2541		2729
2542	our $GOTOGEN;	2730	our $GOTOGEN;
2543		2731
2544	sub cf::object::player::goto {	2732	sub cf::object::player::goto {
2545	my ($self, $path, $x, $y, $check, $done) = @_;	2733	my ($self, $path, $x, $y, $check, $done) = @_;
		2734
		2735	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2736	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2737	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2738	($path, $x, $y) = @$EMERGENCY_POSITION;
		2739	}
2546		2740
2547	# do generation counting so two concurrent goto's will be executed in-order	2741	# do generation counting so two concurrent goto's will be executed in-order
2548	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2742	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2549		2743
2550	$self->enter_link;	2744	$self->enter_link;
…		…
2574	my $map = eval {	2768	my $map = eval {
2575	my $map = defined $path ? cf::map::find $path : undef;	2769	my $map = defined $path ? cf::map::find $path : undef;
2576		2770
2577	if ($map) {	2771	if ($map) {
2578	$map = $map->customise_for ($self);	2772	$map = $map->customise_for ($self);
2579	$map = $check->($map) if $check && $map;	2773	$map = $check->($map, $x, $y, $self) if $check && $map;
2580	} else {	2774	} else {
2581	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2775	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2582	}	2776	}
2583		2777
2584	$map	2778	$map
…		…
2592	if ($gen == $self->{_goto_generation}) {	2786	if ($gen == $self->{_goto_generation}) {
2593	delete $self->{_goto_generation};	2787	delete $self->{_goto_generation};
2594	$self->leave_link ($map, $x, $y);	2788	$self->leave_link ($map, $x, $y);
2595	}	2789	}
2596		2790
2597	$done->() if $done;	2791	$done->($self) if $done;
2598	})->prio (1);	2792	})->prio (1);
2599	}	2793	}
2600		2794
2601	=item $player_object->enter_exit ($exit_object)	2795	=item $player_object->enter_exit ($exit_object)
2602		2796
…		…
2622	}	2816	}
2623		2817
2624	sub prepare_random_map {	2818	sub prepare_random_map {
2625	my ($exit) = @_;	2819	my ($exit) = @_;
2626		2820
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2821	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2822	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2823	# that depends on the exit object
2632		2824
2633	my $rmp = parse_random_map_params $exit->msg;	2825	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2827	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2828	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2829	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2830	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2831	$rmp->{origin_y} = $exit->y;
		2832
		2833	$exit->map->touch;
2640	}	2834	}
2641		2835
2642	$rmp->{random_seed} ||= $exit->random_seed;	2836	$rmp->{random_seed} ||= $exit->random_seed;
2643		2837
2644	my $data = cf::encode_json $rmp;	2838	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2839	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2840	my $meta = "$RANDOMDIR/$md5.meta";
2647		2841
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2842	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2843	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2844	undef $fh;
2651	aio_rename "$meta~", $meta;	2845	aio_rename "$meta~", $meta;
2652		2846
		2847	my $slaying = "?random/$md5";
		2848
		2849	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2850	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2851	$exit->msg (undef);
		2852	}
2655	}	2853	}
2656	}	2854	}
2657		2855
2658	sub cf::object::player::enter_exit {	2856	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2857	my ($self, $exit) = @_;
2660		2858
2661	return unless $self->type == cf::PLAYER;	2859	return unless $self->type == cf::PLAYER;
2662		2860
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2861	$self->enter_link;
2675		2862
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2863	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2864	$Coro::current->{desc} = "enter_exit";
2682		2865
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2866	unless (eval {
		2867	$self->deactivate_recursive; # just to be sure
		2868
		2869	# random map handling
		2870	{
		2871	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2872
		2873	prepare_random_map $exit
		2874	if $exit->slaying eq "/!";
		2875	}
		2876
		2877	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2878	my $x = $exit->stats->hp;
		2879	my $y = $exit->stats->sp;
		2880
2685	$self->goto ($slaying, $hp, $sp);	2881	$self->goto ($map, $x, $y);
2686		2882
		2883	# if exit is damned, update players death & WoR home-position
		2884	$self->contr->savebed ($map, $x, $y)
		2885	if $exit->flag (cf::FLAG_DAMNED);
		2886
2687	1;	2887	1
2688	}) {	2888	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2889	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2890	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2891	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2892	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2893
2694	warn "ERROR in enter_exit: $@";	2894	error "ERROR in enter_exit: $@";
2695	$self->leave_link;	2895	$self->leave_link;
2696	}	2896	}
2697	})->prio (1);	2897	})->prio (1);
2698	}	2898	}
2699		2899
…		…
2711	sub cf::client::send_drawinfo {	2911	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2912	my ($self, $text, $flags) = @_;
2713		2913
2714	utf8::encode $text;	2914	utf8::encode $text;
2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2915	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2916	}
		2917
		2918	=item $client->send_big_packet ($pkt)
		2919
		2920	Like C<send_packet>, but tries to compress large packets, and fragments
		2921	them as required.
		2922
		2923	=cut
		2924
		2925	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2926
		2927	sub cf::client::send_big_packet {
		2928	my ($self, $pkt) = @_;
		2929
		2930	# try lzf for large packets
		2931	$pkt = "lzf " . Compress::LZF::compress $pkt
		2932	if 1024 <= length $pkt and $self->{can_lzf};
		2933
		2934	# split very large packets
		2935	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2936	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2937	$pkt = "frag";
		2938	}
		2939
		2940	$self->send_packet ($pkt);
2716	}	2941	}
2717		2942
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2943	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2944
2720	Send a drawinfo or msg packet to the client, formatting the msg for the	2945	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2724		2949
2725	=cut	2950	=cut
2726		2951
2727	# non-persistent channels (usually the info channel)	2952	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2953	our %CHANNEL = (
		2954	"c/motd" => {
		2955	id => "infobox",
		2956	title => "MOTD",
		2957	reply => undef,
		2958	tooltip => "The message of the day",
		2959	},
2729	"c/identify" => {	2960	"c/identify" => {
2730	id => "infobox",	2961	id => "infobox",
2731	title => "Identify",	2962	title => "Identify",
2732	reply => undef,	2963	reply => undef,
2733	tooltip => "Items recently identified",	2964	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2966	"c/examine" => {
2736	id => "infobox",	2967	id => "infobox",
2737	title => "Examine",	2968	title => "Examine",
2738	reply => undef,	2969	reply => undef,
2739	tooltip => "Signs and other items you examined",	2970	tooltip => "Signs and other items you examined",
		2971	},
		2972	"c/shopinfo" => {
		2973	id => "infobox",
		2974	title => "Shop Info",
		2975	reply => undef,
		2976	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2977	},
2741	"c/book" => {	2978	"c/book" => {
2742	id => "infobox",	2979	id => "infobox",
2743	title => "Book",	2980	title => "Book",
2744	reply => undef,	2981	reply => undef,
…		…
2760	id => "infobox",	2997	id => "infobox",
2761	title => "Body Parts",	2998	title => "Body Parts",
2762	reply => undef,	2999	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	3000	tooltip => "Shows which body parts you posess and are available",
2764	},	3001	},
		3002	"c/statistics" => {
		3003	id => "infobox",
		3004	title => "Statistics",
		3005	reply => undef,
		3006	tooltip => "Shows your primary statistics",
		3007	},
		3008	"c/skills" => {
		3009	id => "infobox",
		3010	title => "Skills",
		3011	reply => undef,
		3012	tooltip => "Shows your experience per skill and item power",
		3013	},
		3014	"c/shopitems" => {
		3015	id => "infobox",
		3016	title => "Shop Items",
		3017	reply => undef,
		3018	tooltip => "Shows the items currently for sale in this shop",
		3019	},
		3020	"c/resistances" => {
		3021	id => "infobox",
		3022	title => "Resistances",
		3023	reply => undef,
		3024	tooltip => "Shows your resistances",
		3025	},
		3026	"c/pets" => {
		3027	id => "infobox",
		3028	title => "Pets",
		3029	reply => undef,
		3030	tooltip => "Shows information abotu your pets/a specific pet",
		3031	},
		3032	"c/perceiveself" => {
		3033	id => "infobox",
		3034	title => "Perceive Self",
		3035	reply => undef,
		3036	tooltip => "You gained detailed knowledge about yourself",
		3037	},
2765	"c/uptime" => {	3038	"c/uptime" => {
2766	id => "infobox",	3039	id => "infobox",
2767	title => "Uptime",	3040	title => "Uptime",
2768	reply => undef,	3041	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	3042	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	3045	id => "infobox",
2773	title => "Map Info",	3046	title => "Map Info",
2774	reply => undef,	3047	reply => undef,
2775	tooltip => "Information related to the maps",	3048	tooltip => "Information related to the maps",
2776	},	3049	},
		3050	"c/party" => {
		3051	id => "party",
		3052	title => "Party",
		3053	reply => "gsay ",
		3054	tooltip => "Messages and chat related to your party",
		3055	},
		3056	"c/death" => {
		3057	id => "death",
		3058	title => "Death",
		3059	reply => undef,
		3060	tooltip => "Reason for and more info about your most recent death",
		3061	},
		3062	"c/say" => $SAY_CHANNEL,
		3063	"c/chat" => $CHAT_CHANNEL,
2777	);	3064	);
2778		3065
2779	sub cf::client::send_msg {	3066	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	3067	my ($self, $channel, $msg, $color, @extra) = @_;
2781		3068
2782	$msg = $self->pl->expand_cfpod ($msg);	3069	$msg = $self->pl->expand_cfpod ($msg)
		3070	unless $color & cf::NDI_VERBATIM;
2783		3071
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	3072	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		3073
2786	# check predefined channels, for the benefit of C	3074	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	3075	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	3076	$channel = $CHANNEL{$channel};
2789		3077
2790	$self->ext_msg (channel_info => $channel)	3078	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	3079	$channel = $channel->{id};
2794		3080
2795	} elsif (ref $channel) {	3081	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	3082	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	3083	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	3084	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	3085	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	3086	}
2802		3087
2803	$channel = $channel->{id};	3088	$channel = $channel->{id};
2804	}	3089	}
2805		3090
2806	return unless @extra || length $msg;	3091	return unless @extra || length $msg;
2807		3092
2808	if ($self->can_msg) {
2809	# default colour, mask it out	3093	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3094	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	3095	if $color & cf::NDI_DEF;
2812		3096
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	3097	my $pkt = "msg "
		3098	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3099	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	3100	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		3101
2827	$color &= cf::NDI_COLOR_MASK;	3102	$self->send_big_packet ($pkt);
2828
2829	utf8::encode $msg;
2830
2831	if (0 && $msg =~ /\[/) {
2832	# COMMAND/INFO
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}
2840	}	3103	}
2841		3104
2842	=item $client->ext_msg ($type, @msg)	3105	=item $client->ext_msg ($type, @msg)
2843		3106
2844	Sends an ext event to the client.	3107	Sends an ext event to the client.
…		…
2847		3110
2848	sub cf::client::ext_msg($$@) {	3111	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3112	my ($self, $type, @msg) = @_;
2850		3113
2851	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3116	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3117	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3118	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3119	}
2857	}	3120	}
2858		3121
2859	=item $client->ext_reply ($msgid, @msg)	3122	=item $client->ext_reply ($msgid, @msg)
2860		3123
…		…
2864		3127
2865	sub cf::client::ext_reply($$@) {	3128	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3129	my ($self, $id, @msg) = @_;
2867		3130
2868	if ($self->extcmd == 2) {	3131	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3132	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3133	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3134	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3135	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3136	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3137	}
2875	}	3138	}
2876		3139
2877	=item $success = $client->query ($flags, "text", \&cb)	3140	=item $success = $client->query ($flags, "text", \&cb)
2878		3141
…		…
2949		3212
2950	$ns->ext_reply ($reply, @reply)	3213	$ns->ext_reply ($reply, @reply)
2951	if $reply;	3214	if $reply;
2952		3215
2953	} else {	3216	} else {
2954	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3217	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2955	}	3218	}
2956		3219
2957	cf::override;	3220	cf::override;
2958	},	3221	},
2959	);	3222	);
…		…
2979		3242
2980	$coro	3243	$coro
2981	}	3244	}
2982		3245
2983	cf::client->attach (	3246	cf::client->attach (
2984	on_destroy => sub {	3247	on_client_destroy => sub {
2985	my ($ns) = @_;	3248	my ($ns) = @_;
2986		3249
2987	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3250	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2988	},	3251	},
2989	);	3252	);
…		…
3005	our $safe_hole = new Safe::Hole;	3268	our $safe_hole = new Safe::Hole;
3006		3269
3007	$SIG{FPE} = 'IGNORE';	3270	$SIG{FPE} = 'IGNORE';
3008		3271
3009	$safe->permit_only (Opcode::opset qw(	3272	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3273	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3274	grepstart grepwhile mapstart mapwhile
3012	sort time	3275	sort time
3013	));	3276	));
3014		3277
3015	# here we export the classes and methods available to script code	3278	# here we export the classes and methods available to script code
…		…
3018		3281
3019	The following functions and methods are available within a safe environment:	3282	The following functions and methods are available within a safe environment:
3020		3283
3021	cf::object	3284	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3285	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3286	insert remove name archname title slaying race decrease split
		3287	value
3024		3288
3025	cf::object::player	3289	cf::object::player
3026	player	3290	player
3027		3291
3028	cf::player	3292	cf::player
…		…
3033		3297
3034	=cut	3298	=cut
3035		3299
3036	for (	3300	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3301	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3302	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3303	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3304	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3305	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3306	["cf::map" => qw(trigger)],
3043	) {	3307	) {
3044	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3308	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3309	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3047	for @funs;	3310	for @funs;
3048	}	3311	}
3049		3312
…		…
3064		3327
3065	my $qcode = $code;	3328	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3329	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3330	$qcode =~ s/\n/\\n/g;
3068		3331
		3332	%vars = (_dummy => 0) unless %vars;
		3333
		3334	my @res;
3069	local $_;	3335	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3336
3072	my $eval =	3337	my $eval =
3073	"do {\n"	3338	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3339	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3340	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3341	. $code
3077	. "\n}"	3342	. "\n}"
3078	;	3343	;
3079		3344
		3345	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3346	sub_generation_inc;
		3347	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3348	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3349	sub_generation_inc;
		3350	} else {
		3351	local @cf::_safe_eval_args = values %vars;
		3352	@res = wantarray ? eval eval : scalar eval $eval;
		3353	}
3083		3354
3084	if ($@) {	3355	if ($@) {
3085	warn "$@";	3356	warn "$@",
3086	warn "while executing safe code '$code'\n";	3357	"while executing safe code '$code'\n",
3087	warn "with arguments " . (join " ", %vars) . "\n";	3358	"with arguments " . (join " ", %vars) . "\n";
3088	}	3359	}
3089		3360
3090	wantarray ? @res : $res[0]	3361	wantarray ? @res : $res[0]
3091	}	3362	}
3092		3363
…		…
3106	=cut	3377	=cut
3107		3378
3108	sub register_script_function {	3379	sub register_script_function {
3109	my ($fun, $cb) = @_;	3380	my ($fun, $cb) = @_;
3110		3381
3111	no strict 'refs';	3382	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3383	*$fun = $safe_hole->wrap ($cb);
3113	}	3384	}
3114		3385
3115	=back	3386	=back
3116		3387
3117	=cut	3388	=cut
…		…
3126	# for this (global event?)	3397	# for this (global event?)
3127	%ext::player_env::MUSIC_FACE_CACHE = ();	3398	%ext::player_env::MUSIC_FACE_CACHE = ();
3128		3399
3129	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3400	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3130		3401
3131	warn "loading facedata from $path\n";	3402	trace "loading facedata from $path\n";
3132		3403
3133	my $facedata;
3134	0 < aio_load $path, $facedata	3404	0 < aio_load $path, my $facedata
3135	or die "$path: $!";	3405	or die "$path: $!";
3136		3406
3137	$facedata = Coro::Storable::thaw $facedata;	3407	$facedata = Coro::Storable::thaw $facedata;
3138		3408
3139	$facedata->{version} == 2	3409	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3410	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3411
3142	# patch in the exptable	3412	# patch in the exptable
		3413	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3143	$facedata->{resource}{"res/exp_table"} = {	3414	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3415	type => FT_RSRC,
3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3416	data => $exp_table,
		3417	hash => (Digest::MD5::md5 $exp_table),
3146	};	3418	};
3147	cf::cede_to_tick;	3419	cf::cede_to_tick;
3148		3420
3149	{	3421	{
3150	my $faces = $facedata->{faceinfo};	3422	my $faces = $facedata->{faceinfo};
3151		3423
3152	while (my ($face, $info) = each %$faces) {	3424	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3425	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3426
3154	cf::face::set_visibility $idx, $info->{visibility};	3427	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3428	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3429	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3430	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3431	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3158		3432
3159	cf::cede_to_tick;	3433	cf::cede_to_tick;
3160	}	3434	}
3161		3435
3162	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3437	next unless $info->{smooth};
		3438
3164	my $idx = cf::face::find $face	3439	my $idx = cf::face::find $face
3165	or next;	3440	or next;
		3441
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3442	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3443	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3444	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3445	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3446	error "smooth face '$info->{smooth}' not found for face '$face'";
3171	}	3447	}
3172		3448
3173	cf::cede_to_tick;	3449	cf::cede_to_tick;
3174	}	3450	}
3175	}	3451	}
…		…
3184		3460
3185	cf::anim::invalidate_all; # d'oh	3461	cf::anim::invalidate_all; # d'oh
3186	}	3462	}
3187		3463
3188	{	3464	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3465	my $res = $facedata->{resource};
3192		3466
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3467	while (my ($name, $info) = each %$res) {
		3468	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3469	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3470
3199	if ($info->{type} & 1) {	3471	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3472	cf::face::set_type $idx, $info->{type};
3201
3202	my $meta = $enc->encode ({
3203	name => $name,
3204	%{ $info->{meta} || {} },
3205	});
3206
3207	$data = pack "(w/a*)*", $meta, $info->{data};
3208	} else {	3473	} else {
3209	$data = $info->{data};	3474	$RESOURCE{$name} = $info; # unused
3210	}	3475	}
3211		3476
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3477	cf::cede_to_tick;
3216	}	3478	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3479	}
		3480
		3481	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3482
3237	1	3483	1
3238	}	3484	}
3239		3485
3240	register_exticmd fx_want => sub {	3486	register_exticmd fx_want => sub {
…		…
3242		3488
3243	while (my ($k, $v) = each %$want) {	3489	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3490	$ns->fx_want ($k, $v);
3245	}	3491	}
3246	};	3492	};
		3493
		3494	sub load_resource_file($) {
		3495	my $guard = lock_acquire "load_resource_file";
		3496
		3497	my $status = load_resource_file_ $_[0];
		3498	get_slot 0.1, 100;
		3499	cf::arch::commit_load;
		3500
		3501	$status
		3502	}
3247		3503
3248	sub reload_regions {	3504	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3505	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3506	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3507	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3521	}
3266		3522
3267	sub reload_archetypes {	3523	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3524	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3525	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3526	}
3276		3527
3277	sub reload_treasures {	3528	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3529	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3530	or die "unable to load treasurelists\n";
3280	}	3531	}
3281		3532
		3533	sub reload_sound {
		3534	trace "loading sound config from $DATADIR/sound\n";
		3535
		3536	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3537	or die "$DATADIR/sound $!";
		3538
		3539	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3540
		3541	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3542	my $sound = $soundconf->{compat}[$_]
		3543	or next;
		3544
		3545	my $face = cf::face::find "sound/$sound->[1]";
		3546	cf::sound::set $sound->[0] => $face;
		3547	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3548	}
		3549
		3550	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3551	my $face = cf::face::find "sound/$v";
		3552	cf::sound::set $k => $face;
		3553	}
		3554	}
		3555
3282	sub reload_resources {	3556	sub reload_resources {
3283	warn "reloading resource files...\n";	3557	trace "reloading resource files...\n";
3284		3558
		3559	reload_exp_table;
		3560	reload_materials;
		3561	reload_facedata;
		3562	reload_sound;
		3563	reload_archetypes;
3285	reload_regions;	3564	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3565	reload_treasures;
3290		3566
3291	warn "finished reloading resource files\n";	3567	trace "finished reloading resource files\n";
3292	}
3293
3294	sub init {
3295	reload_resources;
3296	}	3568	}
3297		3569
3298	sub reload_config {	3570	sub reload_config {
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3571	trace "reloading config file...\n";
3300	or return;
3301		3572
3302	local $/;	3573	0 < aio_load "$CONFDIR/config", my $config
3303	*CFG = YAML::Syck::Load <$fh>;	3574	or die "$CONFDIR/config: $!";
3304		3575
		3576	utf8::decode $config;
		3577	*CFG = yaml_load $config;
		3578
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3579	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3306		3580
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3581	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3582	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3309		3583
3310	if (exists $CFG{mlockall}) {	3584	if (exists $CFG{mlockall}) {
…		…
3314	};	3588	};
3315	warn $@ if $@;	3589	warn $@ if $@;
3316	}	3590	}
3317	}	3591	}
3318		3592
		3593	sub pidfile() {
		3594	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3595	or die "$PIDFILE: $!";
		3596	flock $fh, &Fcntl::LOCK_EX
		3597	or die "$PIDFILE: flock: $!";
		3598	$fh
		3599	}
		3600
		3601	# make sure only one server instance is running at any one time
		3602	sub atomic {
		3603	my $fh = pidfile;
		3604
		3605	my $pid = <$fh>;
		3606	kill 9, $pid if $pid > 0;
		3607
		3608	seek $fh, 0, 0;
		3609	print $fh $$;
		3610	}
		3611
		3612	sub main_loop {
		3613	trace "EV::loop starting\n";
		3614	if (1) {
		3615	EV::loop;
		3616	}
		3617	trace "EV::loop returned\n";
		3618	goto &main_loop unless $REALLY_UNLOOP;
		3619	}
		3620
3319	sub main {	3621	sub main {
		3622	cf::init_globals; # initialise logging
		3623
		3624	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3625	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3626	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3627	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3628
		3629	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3630
3320	# we must not ever block the main coroutine	3631	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3632	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3633	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3634	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3635	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3636	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3637	})->prio (Coro::PRIO_MAX);
3327	};	3638	};
3328		3639
		3640	evthread_start IO::AIO::poll_fileno;
		3641
		3642	cf::sync_job {
		3643	cf::incloader::init ();
		3644
		3645	cf::init_anim;
		3646	cf::init_attackmess;
		3647	cf::init_dynamic;
		3648
		3649	cf::load_settings;
		3650
		3651	reload_resources;
3329	reload_config;	3652	reload_config;
3330	db_init;	3653	db_init;
		3654
		3655	cf::init_uuid;
		3656	cf::init_signals;
		3657	cf::init_skills;
		3658
		3659	cf::init_beforeplay;
		3660
		3661	atomic;
		3662
3331	load_extensions;	3663	load_extensions;
3332		3664
3333	$TICK_WATCHER->start;	3665	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3666
3335	EV::loop;	3667	# no (long-running) fork's whatsoever before this point(!)
		3668	use POSIX ();
		3669	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3670
		3671	cf::_post_init 0;
		3672	};
		3673
		3674	cf::object::thawer::errors_are_fatal 0;
		3675	info "parse errors in files are no longer fatal from this point on.\n";
		3676
		3677	my $free_main; $free_main = EV::idle sub {
		3678	undef $free_main;
		3679	undef &main; # free gobs of memory :)
		3680	};
		3681
		3682	goto &main_loop;
3336	}	3683	}
3337		3684
3338	#############################################################################	3685	#############################################################################
3339	# initialisation and cleanup	3686	# initialisation and cleanup
3340		3687
3341	# install some emergency cleanup handlers	3688	# install some emergency cleanup handlers
3342	BEGIN {	3689	BEGIN {
3343	our %SIGWATCHER = ();	3690	our %SIGWATCHER = ();
3344	for my $signal (qw(INT HUP TERM)) {	3691	for my $signal (qw(INT HUP TERM)) {
3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3692	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3346	cf::cleanup "SIG$signal";	3693	cf::cleanup "SIG$signal";
3347	};	3694	};
3348	}	3695	}
3349	}	3696	}
3350		3697
3351	sub write_runtime {	3698	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";	3699	my $t0 = AE::time;
3353		3700
3354	# first touch the runtime file to show we are still running:	3701	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3702	# the fsync below can take a very very long time.
3356		3703
3357	IO::AIO::aio_utime $runtime, undef, undef;	3704	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3705
3359	my $guard = cf::lock_acquire "write_runtime";	3706	my $guard = cf::lock_acquire "write_runtime";
3360		3707
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3708	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3709	or return;
3363		3710
3364	my $value = $cf::RUNTIME + 90 + 10;	3711	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3712	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3713	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3723	aio_utime $fh, undef, undef;
3377		3724
3378	close $fh	3725	close $fh
3379	or return;	3726	or return;
3380		3727
3381	aio_rename "$runtime~", $runtime	3728	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3729	and return;
3383		3730
3384	warn "runtime file written.\n";	3731	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3385		3732
3386	1	3733	1
		3734	}
		3735
		3736	our $uuid_lock;
		3737	our $uuid_skip;
		3738
		3739	sub write_uuid_sync($) {
		3740	$uuid_skip ||= $_[0];
		3741
		3742	return if $uuid_lock;
		3743	local $uuid_lock = 1;
		3744
		3745	my $uuid = "$LOCALDIR/uuid";
		3746
		3747	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3748	or return;
		3749
		3750	my $value = uuid_seq uuid_cur;
		3751
		3752	unless ($value) {
		3753	info "cowardly refusing to write zero uuid value!\n";
		3754	return;
		3755	}
		3756
		3757	my $value = uuid_str $value + $uuid_skip;
		3758	$uuid_skip = 0;
		3759
		3760	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3761	and return;
		3762
		3763	# always fsync - this file is important
		3764	aio_fsync $fh
		3765	and return;
		3766
		3767	close $fh
		3768	or return;
		3769
		3770	aio_rename "$uuid~", $uuid
		3771	and return;
		3772
		3773	trace "uuid file written ($value).\n";
		3774
		3775	1
		3776
		3777	}
		3778
		3779	sub write_uuid($$) {
		3780	my ($skip, $sync) = @_;
		3781
		3782	$sync ? write_uuid_sync $skip
		3783	: async { write_uuid_sync $skip };
3387	}	3784	}
3388		3785
3389	sub emergency_save() {	3786	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3787	my $freeze_guard = cf::freeze_mainloop;
3391		3788
3392	warn "enter emergency perl save\n";	3789	info "emergency_perl_save: enter\n";
		3790
		3791	# this is a trade-off: we want to be very quick here, so
		3792	# save all maps without fsync, and later call a global sync
		3793	# (which in turn might be very very slow)
		3794	local $USE_FSYNC = 0;
3393		3795
3394	cf::sync_job {	3796	cf::sync_job {
		3797	cf::write_runtime_sync; # external watchdog should not bark
		3798
3395	# use a peculiar iteration method to avoid tripping on perl	3799	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3800	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3801	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3802	info "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3803	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3804	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3805	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3806	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3807	$pl->save;
3404	}	3808	}
3405	warn "end emergency player save\n";	3809	info "emergency_perl_save: end player save\n";
3406		3810
3407	warn "begin emergency map save\n";	3811	cf::write_runtime_sync; # external watchdog should not bark
		3812
		3813	info "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3814	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3815	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3816	$map->valid or next;
3411	$map->save;	3817	$map->save;
3412	}	3818	}
3413	warn "end emergency map save\n";	3819	info "emergency_perl_save: end map save\n";
3414		3820
3415	warn "begin emergency database checkpoint\n";	3821	cf::write_runtime_sync; # external watchdog should not bark
		3822
		3823	info "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3824	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3825	info "emergency_perl_save: end database checkpoint\n";
		3826
		3827	info "emergency_perl_save: begin write uuid\n";
		3828	write_uuid_sync 1;
		3829	info "emergency_perl_save: end write uuid\n";
		3830
		3831	cf::write_runtime_sync; # external watchdog should not bark
		3832
		3833	trace "emergency_perl_save: syncing database to disk";
		3834	BDB::db_env_txn_checkpoint $DB_ENV;
		3835
		3836	info "emergency_perl_save: starting sync\n";
		3837	IO::AIO::aio_sync sub {
		3838	info "emergency_perl_save: finished sync\n";
		3839	};
		3840
		3841	cf::write_runtime_sync; # external watchdog should not bark
		3842
		3843	trace "emergency_perl_save: flushing outstanding aio requests";
		3844	while (IO::AIO::nreqs || BDB::nreqs) {
		3845	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3846	}
		3847
		3848	cf::write_runtime_sync; # external watchdog should not bark
3418	};	3849	};
3419		3850
3420	warn "leave emergency perl save\n";	3851	info "emergency_perl_save: leave\n";
3421	}	3852	}
3422		3853
3423	sub post_cleanup {	3854	sub post_cleanup {
3424	my ($make_core) = @_;	3855	my ($make_core) = @_;
3425		3856
		3857	IO::AIO::flush;
		3858
3426	warn Carp::longmess "post_cleanup backtrace"	3859	error Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3860	if $make_core;
		3861
		3862	my $fh = pidfile;
		3863	unlink $PIDFILE if <$fh> == $$;
		3864	}
		3865
		3866	# a safer delete_package, copied from Symbol
		3867	sub clear_package($) {
		3868	my $pkg = shift;
		3869
		3870	# expand to full symbol table name if needed
		3871	unless ($pkg =~ /^main::.*::$/) {
		3872	$pkg = "main$pkg" if $pkg =~ /^::/;
		3873	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3874	$pkg .= '::' unless $pkg =~ /::$/;
		3875	}
		3876
		3877	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3878	my $stem_symtab = *{$stem}{HASH};
		3879
		3880	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3881	or return;
		3882
		3883	# clear all symbols
		3884	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3885	for my $name (keys %$leaf_symtab) {
		3886	_gv_clear *{"$pkg$name"};
		3887	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3888	}
3428	}	3889	}
3429		3890
3430	sub do_reload_perl() {	3891	sub do_reload_perl() {
3431	# can/must only be called in main	3892	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3893	unless (in_main) {
3433	warn "can only reload from main coroutine";	3894	error "can only reload from main coroutine";
3434	return;	3895	return;
3435	}	3896	}
3436		3897
3437	warn "reloading...";	3898	return if $RELOAD++;
3438		3899
3439	warn "entering sync_job";	3900	my $t1 = AE::time;
3440		3901
		3902	while ($RELOAD) {
		3903	cf::get_slot 0.1, -1, "reload_perl";
		3904	info "perl_reload: reloading...";
		3905
		3906	trace "perl_reload: entering sync_job";
		3907
3441	cf::sync_job {	3908	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark
3443	cf::emergency_save;	3909	#cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark
3445		3910
3446	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;
3448
3449	# if anything goes wrong in here, we should simply crash as we already saved
3450
3451	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;
3457	warn "iterate...";
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";	3911	trace "perl_reload: cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;	3912	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();	3913	%EXT_CORO = ();
3465		3914
3466	warn "removing commands";	3915	trace "perl_reload: removing commands";
3467	%COMMAND = ();	3916	%COMMAND = ();
3468		3917
3469	warn "removing ext/exti commands";	3918	trace "perl_reload: removing ext/exti commands";
3470	%EXTCMD = ();	3919	%EXTCMD = ();
3471	%EXTICMD = ();	3920	%EXTICMD = ();
3472		3921
3473	warn "unloading/nuking all extensions";	3922	trace "perl_reload: unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {	3923	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";	3924	trace "... unloading $pkg";
3476		3925
3477	if (my $cb = $pkg->can ("unload")) {	3926	if (my $cb = $pkg->can ("unload")) {
3478	eval {	3927	eval {
3479	$cb->($pkg);	3928	$cb->($pkg);
3480	1	3929	1
3481	} or warn "$pkg unloaded, but with errors: $@";	3930	} or error "$pkg unloaded, but with errors: $@";
		3931	}
		3932
		3933	trace "... clearing $pkg";
		3934	clear_package $pkg;
3482	}	3935	}
3483		3936
3484	warn "... nuking $pkg";
3485	Symbol::delete_package $pkg;
3486	}
3487
3488	warn "unloading all perl modules loaded from $LIBDIR";	3937	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3489	while (my ($k, $v) = each %INC) {	3938	while (my ($k, $v) = each %INC) {
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3939	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3940
3492	warn "... unloading $k";	3941	trace "... unloading $k";
3493	delete $INC{$k};	3942	delete $INC{$k};
3494		3943
3495	$k =~ s/\.pm$//;	3944	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;	3945	$k =~ s/\//::/g;
3497		3946
3498	if (my $cb = $k->can ("unload_module")) {	3947	if (my $cb = $k->can ("unload_module")) {
3499	$cb->();	3948	$cb->();
		3949	}
		3950
		3951	clear_package $k;
3500	}	3952	}
3501		3953
3502	Symbol::delete_package $k;
3503	}
3504
3505	warn "getting rid of safe::, as good as possible";	3954	trace "perl_reload: getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3955	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3956	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3957
3509	warn "unloading cf.pm \"a bit\"";	3958	trace "perl_reload: unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3959	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3960	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3961
3513	# don't, removes xs symbols, too,	3962	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3963	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3964	#clear_package __PACKAGE__;
3516		3965
3517	warn "unload completed, starting to reload now";	3966	info "perl_reload: unload completed, starting to reload now";
3518		3967
3519	warn "reloading cf.pm";	3968	trace "perl_reload: reloading cf.pm";
3520	require cf;	3969	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3970	cf::_connect_to_perl_1;
3522		3971
3523	warn "loading config and database again";	3972	trace "perl_reload: loading config and database again";
3524	cf::reload_config;	3973	cf::reload_config;
3525		3974
3526	warn "loading extensions";	3975	trace "perl_reload: loading extensions";
3527	cf::load_extensions;	3976	cf::load_extensions;
3528		3977
		3978	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3979	trace "perl_reload: reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3980	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3981	trace "perl_reload: reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3982	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3983	trace "perl_reload: reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3984	reattach $_ for values %PLAYER;
		3985	}
3535		3986
3536	warn "leaving sync_job";	3987	cf::_post_init 1;
3537		3988
		3989	trace "perl_reload: leaving sync_job";
		3990
3538	1	3991	1
3539	} or do {	3992	} or do {
3540	warn $@;	3993	error $@;
3541	warn "error while reloading, exiting.";	3994	cf::cleanup "perl_reload: error, exiting.";
3542	exit 1;	3995	};
		3996
		3997	--$RELOAD;
3543	};	3998	}
3544		3999
3545	warn "reloaded";	4000	$t1 = AE::time - $t1;
		4001	info "perl_reload: completed in ${t1}s\n";
3546	};	4002	};
3547		4003
3548	our $RELOAD_WATCHER; # used only during reload	4004	our $RELOAD_WATCHER; # used only during reload
3549		4005
3550	sub reload_perl() {	4006	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	4007	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	4008	# coro crashes during coro_state_free->destroy here.
3553		4009
		4010	$RELOAD_WATCHER ||= cf::async {
		4011	Coro::AIO::aio_wait cache_extensions;
		4012
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4013	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4014	do_reload_perl;
3555	undef $RELOAD_WATCHER;	4015	undef $RELOAD_WATCHER;
3556	do_reload_perl;	4016	};
3557	};	4017	};
3558	}	4018	}
3559		4019
3560	register_command "reload" => sub {	4020	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	4021	my ($who, $arg) = @_;
…		…
3567	reload_perl;	4027	reload_perl;
3568	};	4028	};
3569	}	4029	}
3570	};	4030	};
3571		4031
3572	unshift @INC, $LIBDIR;	4032	#############################################################################
3573		4033
3574	my $bug_warning = 0;	4034	my $bug_warning = 0;
3575		4035
3576	our @WAIT_FOR_TICK;	4036	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	4037	our @WAIT_FOR_TICK_BEGIN;
3578		4038
3579	sub wait_for_tick {	4039	sub wait_for_tick() {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	4040	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		4041
3583	my $signal = new Coro::Signal;	4042	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	4043	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	4044	$signal->wait;
3586	}	4045	}
3587		4046
3588	sub wait_for_tick_begin {	4047	sub wait_for_tick_begin() {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	4048	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		4049
3592	my $signal = new Coro::Signal;	4050	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	4051	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	4052	$signal->wait;
3595	}	4053	}
3596		4054
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4055	sub tick {
3598	if ($Coro::current != $Coro::main) {	4056	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4057	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	4058	unless ++$bug_warning > 10;
3601	return;	4059	return;
3602	}	4060	}
3603		4061
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	4062	cf::server_tick; # one server iteration
3607		4063
3608	$RUNTIME += $TICK;	4064	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3609	$NEXT_TICK += $TICK;
3610		4065
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4066	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = $NOW + 10;	4067	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	4068	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	4069	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	4070	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	4071	or error "ERROR: unable to write runtime file: $!";
3617	};	4072	};
3618	}	4073	}
3619		4074
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4075	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3621	$sig->send;	4076	$sig->send;
3622	}	4077	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	4078	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	4079	$sig->send;
3625	}	4080	}
3626		4081
3627	$LOAD = ($NOW - $tick_start) / $TICK;	4082	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4083	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		4084
3630	_post_tick;	4085	if (0) {
3631	};	4086	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	4087	my $jitter = $TICK_START - $NEXT_TICK;
		4088	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4089	debug "jitter $JITTER\n";#d#
		4090	}
		4091	}
		4092	}
3633		4093
3634	{	4094	{
3635	# configure BDB	4095	# configure BDB
3636		4096
3637	BDB::min_parallel 8;	4097	BDB::min_parallel 16;
3638	BDB::max_poll_reqs $TICK * 0.1;	4098	BDB::max_poll_reqs $TICK * 0.1;
		4099	$AnyEvent::BDB::WATCHER->priority (1);
3639		4100
3640	unless ($DB_ENV) {	4101	unless ($DB_ENV) {
3641	$DB_ENV = BDB::db_env_create;	4102	$DB_ENV = BDB::db_env_create;
3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4103	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3643	| BDB::LOG_AUTOREMOVE, 1);	4104	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4105	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4106	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4107	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3646		4108
3647	cf::sync_job {	4109	cf::sync_job {
3648	eval {	4110	eval {
…		…
3674	{	4136	{
3675	# configure IO::AIO	4137	# configure IO::AIO
3676		4138
3677	IO::AIO::min_parallel 8;	4139	IO::AIO::min_parallel 8;
3678	IO::AIO::max_poll_time $TICK * 0.1;	4140	IO::AIO::max_poll_time $TICK * 0.1;
		4141	undef $AnyEvent::AIO::WATCHER;
3679	}	4142	}
3680		4143
3681	my $_log_backtrace;	4144	our $_log_backtrace;
		4145	our $_log_backtrace_last;
3682		4146
3683	sub _log_backtrace {	4147	sub _log_backtrace {
3684	my ($msg, @addr) = @_;	4148	my ($msg, @addr) = @_;
3685		4149
3686	$msg =~ s/\n//;	4150	$msg =~ s/\n$//;
3687		4151
		4152	if ($_log_backtrace_last eq $msg) {
		4153	LOG llevInfo, "[ABT] $msg\n";
		4154	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3688	# limit the # of concurrent backtraces	4155	# limit the # of concurrent backtraces
3689	if ($_log_backtrace < 2) {	4156	} elsif ($_log_backtrace < 2) {
		4157	$_log_backtrace_last = $msg;
3690	++$_log_backtrace;	4158	++$_log_backtrace;
		4159	my $perl_bt = Carp::longmess $msg;
3691	async {	4160	async {
3692	$Coro::current->{desc} = "abt $msg";	4161	$Coro::current->{desc} = "abt $msg";
3693		4162
3694	my @bt = fork_call {	4163	my @bt = fork_call {
3695	@addr = map { sprintf "%x", $_ } @addr;	4164	@addr = map { sprintf "%x", $_ } @addr;
…		…
3706	}	4175	}
3707		4176
3708	@funcs	4177	@funcs
3709	};	4178	};
3710		4179
3711	LOG llevInfo, "[ABT] $msg\n";	4180	LOG llevInfo, "[ABT] $perl_bt\n";
		4181	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3712	LOG llevInfo, "[ABT] $_\n" for @bt;	4182	LOG llevInfo, "[ABT] $_\n" for @bt;
3713	--$_log_backtrace;	4183	--$_log_backtrace;
3714	};	4184	};
3715	} else {	4185	} else {
3716	LOG llevInfo, "[ABT] $msg\n";	4186	LOG llevInfo, "[ABT] $msg\n";
3717	LOG llevInfo, "[ABT] [suppressed]\n";	4187	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3718	}	4188	}
3719	}	4189	}
3720		4190
3721	# load additional modules	4191	# load additional modules
3722	use cf::pod;	4192	require "cf/$_.pm" for @EXTRA_MODULES;
		4193	cf::_connect_to_perl_2;
3723		4194
3724	END { cf::emergency_save }	4195	END { cf::emergency_save }
3725		4196
3726	1	4197	1
3727		4198

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