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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.406 by root, Mon Dec 17 08:27:44 2007 UTC vs.
Revision 1.556 by root, Sat Jul 3 01:49:18 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML::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
74	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		123
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	127	our $DB_ENV;
88		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
89	our %CFG;	131	our %CFG;
90		132
91	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	134	our $RUNTIME;
93	our $NOW;	135	our $NOW;
…		…
99	# 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 ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	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)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	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 $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	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::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	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
173	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
174	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.
175		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
176	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
177		247
178	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
179	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
180	that call.	250	that call.
181		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
182	=back	258	=back
183		259
184	=cut	260	=cut
185		261
186	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
187	*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 {
188	my $msg = join "", @_;	269	my $msg = join "", @_;
189		270
190	$msg .= "\n"	271	$msg .= "\n"
191	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
192		273
193	$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;
194		275
195	LOG llevError, $msg;	276	LOG llevWarn, $msg;
196	};	277	};
197	}	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	};
198		292
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	303	for my $pkg (qw(
210	cf::global cf::attachable	304	cf::global cf::attachable
211	cf::object cf::object::player	305	cf::object cf::object::player
212	cf::client cf::player	306	cf::client cf::player
213	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
214	cf::map cf::party cf::region	309	cf::party cf::region
215	)) {	310	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	312	}
219		313
220	$EV::DIED = sub {	314	$EV::DIED = sub {
221	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
222	};	316	};
223		317
224	#############################################################################	318	#############################################################################
225		319
226	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		358
265	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
267		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
268	=item cf::lock_wait $string	405	=item cf::lock_wait $string
269		406
270	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
271		408
272	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
273		410
274	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
275	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,
276	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
277	returned.	414	returned.
278		415
279	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
280	deadlocked coro.	417	deadlocked coro.
…		…
286		423
287	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.
288		425
289	=cut	426	=cut
290		427
291	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		429
294	sub lock_wait($) {	430	sub lock_wait($) {
295	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	432	}
308		433
309	sub lock_acquire($) {	434	sub lock_acquire($) {
310	my ($key) = @_;	435	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	436	}
324		437
325	sub lock_active($) {	438	sub lock_active($) {
326	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	440	}
330		441
331	sub freeze_mainloop {	442	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	443	tick_inhibit_inc;
333		444
334	my $guard = Coro::guard {	445	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;
336	};
337	$TICK_WATCHER->stop;
338	$guard
339	}	446	}
340		447
341	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
342		449
343	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
344	get spread over timer.	451	get spread over time.
345		452
346	=cut	453	=cut
347		454
348	sub periodic($$) {	455	sub periodic($$) {
349	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
366		473
367	=cut	474	=cut
368		475
369	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
370	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
371		479
372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
373	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
374	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
375		483
376	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
377		486
378	while () {	487	while () {
379	next_job:	488	next_job:
		489
380	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
381	if ($avail > 0.01) {	491
382	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
383	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
384	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
385	$job->[2]->send;	496	$job->[2]->send;
386	Coro::cede;	497	Coro::cede;
387	goto next_job;	498	goto next_job;
388	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
389	}	501	}
390	}	502	}
391		503
392	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
393	# 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
394	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
395	$signal->wait;	507	$signal->wait;
396	} else {	508	} else {
		509	$busy = 0;
397	Coro::schedule;	510	Coro::schedule;
398	}	511	}
399	}	512	}
400	};	513	};
401		514
402	sub get_slot($;$$) {	515	sub get_slot($;$$) {
		516	return if tick_inhibit || $Coro::current == $Coro::main;
		517
403	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
404		519
405	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
406	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
407		523
408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
410	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
436	=cut	552	=cut
437		553
438	sub sync_job(&) {	554	sub sync_job(&) {
439	my ($job) = @_;	555	my ($job) = @_;
440		556
441	if ($Coro::current == $Coro::main) {	557	if (in_main) {
442	my $time = EV::time;	558	my $time = AE::time;
443		559
444	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
445	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
446		562
447	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
448		564
449	# TODO: use suspend/resume instead
450	# (but this is cancel-safe)
451	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
452		566
453	my $busy = 1;	567	my $busy = 1;
454	my @res;	568	my @res;
455		569
456	(async {	570	(async {
457	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
458	@res = eval { $job->() };	572	@res = eval { $job->() };
459	warn $@ if $@;	573	error $@ if $@;
460	undef $busy;	574	undef $busy;
461	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
462		576
463	while ($busy) {	577	while ($busy) {
464	if (Coro::nready) {	578	if (Coro::nready) {
…		…
466	} else {	580	} else {
467	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
468	}	582	}
469	}	583	}
470		584
471	$time = EV::time - $time;	585	my $time = AE::time - $time;
472		586
473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
475
476	$tick_start += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
477		588
478	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
479	} else {	590	} else {
480	# we are in another coroutine, how wonderful, everything just works	591	# we are in another coroutine, how wonderful, everything just works
481		592
…		…
501	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
502		613
503	$coro	614	$coro
504	}	615	}
505		616
506	=item fork_call { }, $args	617	=item fork_call { }, @args
507		618
508	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
509	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
510	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
511	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
512		623
513	=cut	624	=cut
514		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
515	sub fork_call(&@) {	630	sub fork_call(&@) {
516	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
517		632
518	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
519	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
520	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
521		636
522	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
523	reset_signals;	638	cf::post_fork;
524	&$cb	639	&$cb
525	}, @args;	640	} @args;
526		641
527	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
528	}	681	}
529		682
530	=item $value = cf::db_get $family => $key	683	=item $value = cf::db_get $family => $key
531		684
532	Returns a single value from the environment database.	685	Returns a single value from the environment database.
…		…
542	within each server.	695	within each server.
543		696
544	=cut	697	=cut
545		698
546	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
547	my ($name) = @_;	703	my ($name) = @_;
548	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
549		705
550	eval {	706	eval {
551	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
561	}	717	}
562		718
563	our $DB;	719	our $DB;
564		720
565	sub db_init {	721	sub db_init {
566	cf::sync_job {
567	$DB ||= db_table "db";	722	$DB ||= db_table "db";
568	};
569	}	723	}
570		724
571	sub db_get($$) {	725	sub db_get($$) {
572	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
573		727
574	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
575	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
576		732
577	$! ? ()	733	$! ? ()
578	: $data	734	: $data
579	}
580	}	735	}
581		736
582	sub db_put($$$) {	737	sub db_put($$$) {
583	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
584	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
640		795
641	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
642	my $data = $process->(\@data);	797	my $data = $process->(\@data);
643	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
644		799
645	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
646		801
647	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
648	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
649	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
650		805
…		…
660		815
661	=cut	816	=cut
662		817
663	sub datalog($@) {	818	sub datalog($@) {
664	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
665	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
666	}	821	}
667		822
668	=back	823	=back
669		824
670	=cut	825	=cut
671		826
672	#############################################################################	827	#############################################################################
673		828
674	=head2 ATTACHABLE OBJECTS	829	=head2 ATTACHABLE OBJECTS
675		830
676	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
677	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")
678	to it. All such attachable objects support the following methods.	833	to it. All such attachable objects support the following methods.
679		834
680	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>
681	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
…		…
731	=item cf::CLASS::attachment $name, ...	886	=item cf::CLASS::attachment $name, ...
732		887
733	Register an attachment by C<$name> through which attachable objects of the	888	Register an attachment by C<$name> through which attachable objects of the
734	given CLASS can refer to this attachment.	889	given CLASS can refer to this attachment.
735		890
736	Some classes such as crossfire maps and objects can specify attachments	891	Some classes such as deliantra maps and objects can specify attachments
737	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.
738		893
739	These calls expect any number of the following handler/hook descriptions:	894	These calls expect any number of the following handler/hook descriptions:
740		895
741	=over 4	896	=over 4
…		…
865		1020
866	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
867	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
868		1023
869	} elsif (ref $type) {	1024	} elsif (ref $type) {
870	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
871		1026
872	} else {	1027	} else {
873	shift @arg;	1028	shift @arg;
874	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
875	}	1030	}
876	}	1031	}
877	}	1032	}
878		1033
879	sub _object_attach {	1034	sub _object_attach {
…		…
889	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
890	}	1045	}
891		1046
892	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
893	} else {	1048	} else {
894	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
895	}	1050	}
896		1051
897	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
898	}	1053	}
899		1054
…		…
958		1113
959	for (@$callbacks) {	1114	for (@$callbacks) {
960	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
961		1116
962	if ($@) {	1117	if ($@) {
963	warn "$@";
964	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
965	override;	1119	override;
966	}	1120	}
967		1121
968	return 1 if $override;	1122	return 1 if $override;
969	}	1123	}
…		…
1032		1186
1033	sub reattach {	1187	sub reattach {
1034	# basically do the same as instantiate, without calling instantiate	1188	# basically do the same as instantiate, without calling instantiate
1035	my ($obj) = @_;	1189	my ($obj) = @_;
1036		1190
		1191	# no longer needed after getting rid of delete_package?
1037	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
1038		1193
1039	my $registry = $obj->registry;	1194	my $registry = $obj->registry;
1040		1195
1041	@$registry = ();	1196	@$registry = ();
1042		1197
…		…
1047	for (@$attach) {	1202	for (@$attach) {
1048	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1049	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1050	}	1205	}
1051	} else {	1206	} else {
1052	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1053	}	1208	}
1054	}	1209	}
1055	}	1210	}
1056		1211
1057	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1084	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1085		1240
1086	sync_job {	1241	sync_job {
1087	if (length $$rdata) {	1242	if (length $$rdata) {
1088	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1089	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1090	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1091		1247
1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1093	chmod SAVE_MODE, $fh;	1249	aio_chmod $fh, SAVE_MODE;
1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1095	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	}
1096	close $fh;	1255	aio_close $fh;
1097		1256
1098	if (@$objs) {	1257	if (@$objs) {
1099	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) {
1100	chmod SAVE_MODE, $fh;	1259	aio_chmod $fh, SAVE_MODE;
1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1102	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1103	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	}
1104	close $fh;	1266	aio_close $fh;
1105	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1106	}	1268	}
1107	} else {	1269	} else {
1108	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1109	}	1271	}
1110		1272
1111	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1112	} else {	1277	} else {
1113	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1114	}	1279	}
1115	} else {	1280	} else {
1116	aio_unlink $filename;	1281	aio_unlink $filename;
1117	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1118	}	1283	}
…		…
1142	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1143	$av = $st->{objs};	1308	$av = $st->{objs};
1144	}	1309	}
1145		1310
1146	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1147	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1148	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1149		1315
1150	($data, $av)	1316	($data, $av)
1151	}	1317	}
1152		1318
1153	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1209	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1210		1376
1211	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1212	}	1378	}
1213		1379
		1380	use File::Glob ();
		1381
1214	cf::player->attach (	1382	cf::player->attach (
1215	on_command => sub {	1383	on_unknown_command => sub {
1216	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1217		1385
1218	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1219	or return;	1387	or return;
1220		1388
…		…
1243		1411
1244	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1245	if $reply;	1413	if $reply;
1246		1414
1247	} else {	1415	} else {
1248	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1249	}	1417	}
1250		1418
1251	cf::override;	1419	cf::override;
1252	},	1420	},
1253	);	1421	);
1254		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
1255	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1256	cf::sync_job {	1439	cf::sync_job {
1257	my %todo;	1440	my %todo;
1258		1441
1259	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1260	next unless -r $path;	1443	next unless -r $path;
…		…
1278		1461
1279	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1280	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1281		1464
1282	$ext{source} =	1465	$ext{source} =
1283	"package $pkg; use strict; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1284	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1285	. $source	1468	. $source
1286	. "\n};\n1";	1469	. "\n};\n1";
1287		1470
1288	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1289	}	1472	}
1290		1473
		1474	my $pass = 0;
1291	my %done;	1475	my %done;
1292	while (%todo) {	1476	while (%todo) {
1293	my $progress;	1477	my $progress;
1294		1478
		1479	++$pass;
		1480
		1481	ext:
1295	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1296	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1297	goto skip	1484	next ext
1298	unless exists $done{$_};	1485	unless exists $done{$_};
1299	}	1486	}
1300		1487
1301	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1302		1489
1303	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1304	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1305	: "$v->{base}: extension inactive.\n";
1306		1494
		1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1307	if (exists $v->{meta}{mandatory}) {	1496	if exists $v->{meta}{mandatory};
1308	warn $msg;	1497
1309	warn "mandatory extension failed to load, exiting.\n";	1498	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1310	exit 1;	1499	delete $todo{$k};
1311	}	1500	} else {
1312		1501	$done{$k} = delete $todo{$k};
1313	warn $msg;	1502	push @EXTS, $v->{pkg};
		1503	$progress = 1;
		1504
		1505	info "$v->{base}: extension inactive.\n"
		1506	unless $active;
1314	}	1507	}
1315
1316	$done{$k} = delete $todo{$k};
1317	push @EXTS, $v->{pkg};
1318	$progress = 1;
1319	}	1508	}
1320		1509
1321	skip:	1510	unless ($progress) {
1322	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1323	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1324	}	1518	}
1325	};	1519	};
1326	}	1520	}
1327		1521
1328	#############################################################################	1522	#############################################################################
1329		1523
1330	=back	1524	=back
1331		1525
1332	=head2 CORE EXTENSIONS	1526	=head2 CORE EXTENSIONS
1333		1527
1334	Functions and methods that extend core crossfire objects.	1528	Functions and methods that extend core deliantra objects.
1335		1529
1336	=cut	1530	=cut
1337		1531
1338	package cf::player;	1532	package cf::player;
1339		1533
…		…
1382		1576
1383	sub exists($) {	1577	sub exists($) {
1384	my ($login) = @_;	1578	my ($login) = @_;
1385		1579
1386	$cf::PLAYER{$login}	1580	$cf::PLAYER{$login}
1387	or cf::sync_job { !aio_stat path $login }	1581	or !aio_stat path $login
1388	}	1582	}
1389		1583
1390	sub find($) {	1584	sub find($) {
1391	return $cf::PLAYER{$_[0]} || do {	1585	return $cf::PLAYER{$_[0]} || do {
1392	my $login = $_[0];	1586	my $login = $_[0];
…		…
1404	my $f = new_from_file cf::object::thawer path $login	1598	my $f = new_from_file cf::object::thawer path $login
1405	or return;	1599	or return;
1406		1600
1407	my $pl = cf::player::load_pl $f	1601	my $pl = cf::player::load_pl $f
1408	or return;	1602	or return;
		1603
1409	local $cf::PLAYER_LOADING{$login} = $pl;	1604	local $cf::PLAYER_LOADING{$login} = $pl;
1410	$f->resolve_delayed_derefs;	1605	$f->resolve_delayed_derefs;
1411	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1412	}	1607	}
1413	}	1608	}
1414	}	1609	}
1415		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($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
1416	sub save($) {	1624	sub save($) {
1417	my ($pl) = @_;	1625	my ($pl) = @_;
1418		1626
1419	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1420		1628
…		…
1423		1631
1424	return if $pl->{deny_save};	1632	return if $pl->{deny_save};
1425		1633
1426	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1427	$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];
1428		1641
1429	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1430	cf::cede_to_tick;	1643	cf::cede_to_tick;
1431	}	1644	}
1432		1645
…		…
1464	my ($pl) = @_;	1677	my ($pl) = @_;
1465		1678
1466	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1467		1680
1468	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1469	$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
1470		1683
1471	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1472	$pl->deactivate;	1685	$pl->deactivate;
		1686
		1687	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1473	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1474	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1475		1692
1476	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1477	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1478	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1516		1733
1517	for my $login (@$dirs) {	1734	for my $login (@$dirs) {
1518	my $path = path $login;	1735	my $path = path $login;
1519		1736
1520	# a .pst is a dead give-away for a valid player	1737	# a .pst is a dead give-away for a valid player
1521	unless (-e "$path.pst") {	1738	# if no pst file found, open and chekc for blocked users
		1739	if (aio_stat "$path.pst") {
1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1740	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1523	aio_read $fh, 0, 512, my $buf, 0 or next;	1741	aio_read $fh, 0, 512, my $buf, 0 or next;
1524	$buf !~ /^password -------------$/m or next; # official not-valid tag	1742	$buf !~ /^password -------------$/m or next; # official not-valid tag
1525	}	1743	}
1526		1744
…		…
1530		1748
1531	\@logins	1749	\@logins
1532	}	1750	}
1533		1751
1534	=item $player->maps	1752	=item $player->maps
		1753
		1754	=item cf::player::maps $login
1535		1755
1536	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1537	player. May block.	1757	player. May block.
1538		1758
1539	=cut	1759	=cut
…		…
1557	}	1777	}
1558		1778
1559	\@paths	1779	\@paths
1560	}	1780	}
1561		1781
1562	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1782	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1563		1783
1564	Expand crossfire pod fragments into protocol xml.	1784	Expand deliantra pod fragments into protocol xml.
1565
1566	=cut
1567
1568	use re 'eval';
1569
1570	my $group;
1571	my $interior; $interior = qr{
1572	# match a pod interior sequence sans C<< >>
1573	(?:
1574	\ (.*?)\ (?{ $group = $^N })
1575	| < (??{$interior}) >
1576	)
1577	}x;
1578
1579	sub expand_cfpod {
1580	my ($self, $pod) = @_;
1581
1582	my $xml;
1583
1584	while () {
1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1586	$group = $1;
1587
1588	$group =~ s/&/&amp;/g;
1589	$group =~ s/</&lt;/g;
1590
1591	$xml .= $group;
1592	} elsif ($pod =~ m%\G
1593	([BCGHITU])
1594	<
1595	(?:
1596	([^<>]*) (?{ $group = $^N })
1597	| < $interior >
1598	)
1599	>
1600	%gcsx
1601	) {
1602	my ($code, $data) = ($1, $group);
1603
1604	if ($code eq "B") {
1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1606	} elsif ($code eq "I") {
1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1608	} elsif ($code eq "U") {
1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1610	} elsif ($code eq "C") {
1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1612	} elsif ($code eq "T") {
1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1614	} elsif ($code eq "G") {
1615	my ($male, $female) = split /\|/, $data;
1616	$data = $self->gender ? $female : $male;
1617	$xml .= expand_cfpod ($self, $data);
1618	} elsif ($code eq "H") {
1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1621	"")
1622	[$self->{hintmode}];
1623	} else {
1624	$xml .= "error processing '$code($data)' directive";
1625	}
1626	} else {
1627	if ($pod =~ /\G(.+)/) {
1628	warn "parse error while expanding $pod (at $1)";
1629	}
1630	last;
1631	}
1632	}
1633
1634	for ($xml) {
1635	# create single paragraphs (very hackish)
1636	s/(?<=\S)\n(?=\w)/ /g;
1637
1638	# compress some whitespace
1639	s/\s+\n/\n/g; # ws line-ends
1640	s/\n\n+/\n/g; # double lines
1641	s/^\n+//; # beginning lines
1642	s/\n+$//; # ending lines
1643	}
1644
1645	$xml
1646	}
1647
1648	no re 'eval';
1649
1650	sub hintmode {
1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1652	$_[0]{hintmode}
1653	}
1654		1785
1655	=item $player->ext_reply ($msgid, @msg)	1786	=item $player->ext_reply ($msgid, @msg)
1656		1787
1657	Sends an ext reply to the player.	1788	Sends an ext reply to the player.
1658		1789
…		…
1690		1821
1691	=cut	1822	=cut
1692		1823
1693	sub find_by_path($) {	1824	sub find_by_path($) {
1694	my ($path) = @_;	1825	my ($path) = @_;
		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
1695		1828
1696	my ($match, $specificity);	1829	my ($match, $specificity);
1697		1830
1698	for my $region (list) {	1831	for my $region (list) {
1699	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
…		…
1725	our $MAX_RESET = 3600;	1858	our $MAX_RESET = 3600;
1726	our $DEFAULT_RESET = 3000;	1859	our $DEFAULT_RESET = 3000;
1727		1860
1728	sub generate_random_map {	1861	sub generate_random_map {
1729	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
1730	# mit "rum" bekleckern, nicht	1863
		1864	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1865
1731	$self->_create_random_map (	1866	$self->_create_random_map ($rmp);
1732	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1733	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1734	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1735	$rmp->{exit_on_final_map},
1736	$rmp->{xsize}, $rmp->{ysize},
1737	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1738	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1739	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1740	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1741	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1742	(cf::region::find $rmp->{region}), $rmp->{custom}
1743	)
1744	}	1867	}
1745		1868
1746	=item cf::map->register ($regex, $prio)	1869	=item cf::map->register ($regex, $prio)
1747		1870
1748	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
…		…
1753		1876
1754	sub register {	1877	sub register {
1755	my (undef, $regex, $prio) = @_;	1878	my (undef, $regex, $prio) = @_;
1756	my $pkg = caller;	1879	my $pkg = caller;
1757		1880
1758	no strict;
1759	push @{"$pkg\::ISA"}, __PACKAGE__;	1881	push @{"$pkg\::ISA"}, __PACKAGE__;
1760		1882
1761	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1883	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1762	}	1884	}
1763		1885
1764	# also paths starting with '/'	1886	# also paths starting with '/'
1765	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1887	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1766		1888
1767	sub thawer_merge {	1889	sub thawer_merge {
1768	my ($self, $merge) = @_;	1890	my ($self, $merge) = @_;
1769		1891
1770	# we have to keep some variables in memory intact	1892	# we have to keep some variables in memory intact
…		…
1775	}	1897	}
1776		1898
1777	sub normalise {	1899	sub normalise {
1778	my ($path, $base) = @_;	1900	my ($path, $base) = @_;
1779		1901
1780	$path = "$path"; # make sure its a string	1902	$path = "$path"; # make sure it's a string
1781		1903
1782	$path =~ s/\.map$//;	1904	$path =~ s/\.map$//;
1783		1905
1784	# map plan:	1906	# map plan:
1785	#	1907	#
…		…
1800	$base =~ s{[^/]+/?$}{};	1922	$base =~ s{[^/]+/?$}{};
1801	$path = "$base/$path";	1923	$path = "$base/$path";
1802	}	1924	}
1803		1925
1804	for ($path) {	1926	for ($path) {
1805	redo if s{//}{/};
1806	redo if s{/\.?/}{/};	1927	redo if s{/\.?/}{/};
1807	redo if s{/[^/]+/\.\./}{/};	1928	redo if s{/[^/]+/\.\./}{/};
1808	}	1929	}
1809		1930
1810	$path	1931	$path
…		…
1824	$self->init; # pass $1 etc.	1945	$self->init; # pass $1 etc.
1825	return $self;	1946	return $self;
1826	}	1947	}
1827	}	1948	}
1828		1949
1829	Carp::cluck "unable to resolve path '$path' (base '$base').";	1950	Carp::cluck "unable to resolve path '$path' (base '$base')";
1830	()	1951	()
1831	}	1952	}
1832		1953
1833	sub init {	1954	sub init {
1834	my ($self) = @_;	1955	my ($self) = @_;
…		…
1856		1977
1857	# the temporary/swap location	1978	# the temporary/swap location
1858	sub save_path {	1979	sub save_path {
1859	my ($self) = @_;	1980	my ($self) = @_;
1860		1981
1861	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1982	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1862	"$TMPDIR/$path.map"	1983	"$TMPDIR/$path.map"
1863	}	1984	}
1864		1985
1865	# the unique path, undef == no special unique path	1986	# the unique path, undef == no special unique path
1866	sub uniq_path {	1987	sub uniq_path {
1867	my ($self) = @_;	1988	my ($self) = @_;
1868		1989
1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1990	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1870	"$UNIQUEDIR/$path"	1991	"$UNIQUEDIR/$path"
1871	}
1872
1873	# and all this just because we cannot iterate over
1874	# all maps in C++...
1875	sub change_all_map_light {
1876	my ($change) = @_;
1877
1878	$_->change_map_light ($change)
1879	for grep $_->outdoor, values %cf::MAP;
1880	}	1992	}
1881		1993
1882	sub decay_objects {	1994	sub decay_objects {
1883	my ($self) = @_;	1995	my ($self) = @_;
1884		1996
…		…
1966		2078
1967	sub find;	2079	sub find;
1968	sub find {	2080	sub find {
1969	my ($path, $origin) = @_;	2081	my ($path, $origin) = @_;
1970		2082
		2083	cf::cede_to_tick;
		2084
1971	$path = normalise $path, $origin && $origin->path;	2085	$path = normalise $path, $origin && $origin->path;
1972		2086
1973	cf::lock_wait "map_data:$path";#d#remove	2087	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1974	cf::lock_wait "map_find:$path";	2088	my $guard2 = cf::lock_acquire "map_find:$path";
1975		2089
1976	$cf::MAP{$path} || do {	2090	$cf::MAP{$path} || do {
1977	my $guard1 = cf::lock_acquire "map_find:$path";
1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1979
1980	my $map = new_from_path cf::map $path	2091	my $map = new_from_path cf::map $path
1981	or return;	2092	or return;
1982		2093
1983	$map->{last_save} = $cf::RUNTIME;	2094	$map->{last_save} = $cf::RUNTIME;
1984		2095
…		…
1986	or return;	2097	or return;
1987		2098
1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2099	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1989	# doing this can freeze the server in a sync job, obviously	2100	# doing this can freeze the server in a sync job, obviously
1990	#$cf::WAIT_FOR_TICK->wait;	2101	#$cf::WAIT_FOR_TICK->wait;
		2102	undef $guard2;
1991	undef $guard1;	2103	undef $guard1;
1992	undef $guard2;
1993	$map->reset;	2104	$map->reset;
1994	return find $path;	2105	return find $path;
1995	}	2106	}
1996		2107
1997	$cf::MAP{$path} = $map	2108	$cf::MAP{$path} = $map
1998	}	2109	}
1999	}	2110	}
2000		2111
2001	sub pre_load { }	2112	sub pre_load { }
2002	sub post_load { }	2113	#sub post_load { } # XS
2003		2114
2004	sub load {	2115	sub load {
2005	my ($self) = @_;	2116	my ($self) = @_;
2006		2117
2007	local $self->{deny_reset} = 1; # loading can take a long time	2118	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2024	my $f = new_from_file cf::object::thawer $self->{load_path};	2135	my $f = new_from_file cf::object::thawer $self->{load_path};
2025	$f->skip_block;	2136	$f->skip_block;
2026	$self->_load_objects ($f)	2137	$self->_load_objects ($f)
2027	or return;	2138	or return;
2028		2139
2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2140	$self->post_load_original
2030	if delete $self->{load_original};	2141	if delete $self->{load_original};
2031		2142
2032	if (my $uniq = $self->uniq_path) {	2143	if (my $uniq = $self->uniq_path) {
2033	utf8::encode $uniq;	2144	utf8::encode $uniq;
2034	unless (aio_stat $uniq) {	2145	unless (aio_stat $uniq) {
…		…
2052	unless ($self->{deny_activate}) {	2163	unless ($self->{deny_activate}) {
2053	$self->decay_objects;	2164	$self->decay_objects;
2054	$self->fix_auto_apply;	2165	$self->fix_auto_apply;
2055	$self->update_buttons;	2166	$self->update_buttons;
2056	cf::cede_to_tick;	2167	cf::cede_to_tick;
2057	$self->set_darkness_map;
2058	cf::cede_to_tick;
2059	$self->activate;	2168	$self->activate;
2060	}	2169	}
2061		2170
2062	$self->{last_save} = $cf::RUNTIME;	2171	$self->{last_save} = $cf::RUNTIME;
2063	$self->last_access ($cf::RUNTIME);	2172	$self->last_access ($cf::RUNTIME);
2064		2173
2065	$self->in_memory (cf::MAP_IN_MEMORY);	2174	$self->in_memory (cf::MAP_ACTIVE);
2066	}	2175	}
2067		2176
2068	$self->post_load;	2177	$self->post_load;
2069	}
2070		2178
		2179	1
		2180	}
		2181
		2182	# customize the map for a given player, i.e.
		2183	# return the _real_ map. used by e.g. per-player
		2184	# maps to change the path to ~playername/mappath
2071	sub customise_for {	2185	sub customise_for {
2072	my ($self, $ob) = @_;	2186	my ($self, $ob) = @_;
2073		2187
2074	return find "~" . $ob->name . "/" . $self->{path}	2188	return find "~" . $ob->name . "/" . $self->{path}
2075	if $self->per_player;	2189	if $self->per_player;
…		…
2091	or next;	2205	or next;
2092	$neigh = find $neigh, $map	2206	$neigh = find $neigh, $map
2093	or next;	2207	or next;
2094	$neigh->load;	2208	$neigh->load;
2095		2209
		2210	# now find the diagonal neighbours
2096	push @neigh,	2211	push @neigh,
2097	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2212	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2098	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2213	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2099	}	2214	}
2100		2215
…		…
2107	}	2222	}
2108		2223
2109	sub find_sync {	2224	sub find_sync {
2110	my ($path, $origin) = @_;	2225	my ($path, $origin) = @_;
2111		2226
2112	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, $origin
2113	}	2231	}
2114		2232
2115	sub do_load_sync {	2233	sub do_load_sync {
2116	my ($map) = @_;	2234	my ($map) = @_;
2117		2235
2118	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2236	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2119	if $Coro::current == $Coro::main;	2237	if $Coro::current == $Coro::main;
2120		2238
2121	cf::sync_job { $map->load };	2239	$map->load;
2122	}	2240	}
2123		2241
2124	our %MAP_PREFETCH;	2242	our %MAP_PREFETCH;
2125	our $MAP_PREFETCHER = undef;	2243	our $MAP_PREFETCHER = undef;
2126		2244
…		…
2128	my ($path, $origin, $load) = @_;	2246	my ($path, $origin, $load) = @_;
2129		2247
2130	$path = normalise $path, $origin && $origin->{path};	2248	$path = normalise $path, $origin && $origin->{path};
2131		2249
2132	if (my $map = $cf::MAP{$path}) {	2250	if (my $map = $cf::MAP{$path}) {
2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2251	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2134	}	2252	}
2135		2253
2136	$MAP_PREFETCH{$path} |= $load;	2254	$MAP_PREFETCH{$path} |= $load;
2137		2255
2138	$MAP_PREFETCHER ||= cf::async {	2256	$MAP_PREFETCHER ||= cf::async {
…		…
2152	$MAP_PREFETCHER->prio (6);	2270	$MAP_PREFETCHER->prio (6);
2153		2271
2154	()	2272	()
2155	}	2273	}
2156		2274
		2275	# common code, used by both ->save and ->swapout
2157	sub save {	2276	sub _save {
2158	my ($self) = @_;	2277	my ($self) = @_;
2159
2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
2161		2278
2162	$self->{last_save} = $cf::RUNTIME;	2279	$self->{last_save} = $cf::RUNTIME;
2163		2280
2164	return unless $self->dirty;	2281	return unless $self->dirty;
2165		2282
…		…
2174		2291
2175	cf::async {	2292	cf::async {
2176	$Coro::current->{desc} = "map player save";	2293	$Coro::current->{desc} = "map player save";
2177	$_->contr->save for $self->players;	2294	$_->contr->save for $self->players;
2178	};	2295	};
		2296
		2297	cf::get_slot 0.02;
2179		2298
2180	if ($uniq) {	2299	if ($uniq) {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2300	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2182	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2301	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2183	} else {	2302	} else {
2184	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2303	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2185	}	2304	}
2186	}	2305	}
2187		2306
		2307	sub save {
		2308	my ($self) = @_;
		2309
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
		2312	$self->_save;
		2313	}
		2314
2188	sub swap_out {	2315	sub swap_out {
2189	my ($self) = @_;	2316	my ($self) = @_;
2190		2317
2191	# save first because save cedes
2192	$self->save;
2193
2194	my $lock = cf::lock_acquire "map_data:$self->{path}";	2318	my $lock = cf::lock_acquire "map_data:$self->{path}";
2195		2319
		2320	return if $self->in_memory != cf::MAP_ACTIVE;
		2321	return if $self->{deny_save};
2196	return if $self->players;	2322	return if $self->players;
2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
2198	return if $self->{deny_save};
2199		2323
		2324	# first deactivate the map and "unlink" it from the core
		2325	$self->deactivate;
		2326	$_->clear_links_to ($self) for values %cf::MAP;
2200	$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};
2201		2374
2202	$self->deactivate;	2375	$self->deactivate;
2203	$_->clear_links_to ($self) for values %cf::MAP;	2376	$_->clear_links_to ($self) for values %cf::MAP;
2204	$self->clear;	2377	$self->clear;
2205	}
2206
2207	sub reset_at {
2208	my ($self) = @_;
2209
2210	# TODO: safety, remove and allow resettable per-player maps
2211	return 1e99 if $self->{deny_reset};
2212
2213	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2214	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2215
2216	$time + $to
2217	}
2218
2219	sub should_reset {
2220	my ($self) = @_;
2221
2222	$self->reset_at <= $cf::RUNTIME
2223	}
2224
2225	sub reset {
2226	my ($self) = @_;
2227
2228	my $lock = cf::lock_acquire "map_data:$self->{path}";
2229
2230	return if $self->players;
2231
2232	warn "resetting map ", $self->path;
2233
2234	$self->in_memory (cf::MAP_SWAPPED);
2235
2236	# need to save uniques path
2237	unless ($self->{deny_save}) {
2238	my $uniq = $self->uniq_path; utf8::encode $uniq;
2239
2240	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2241	if $uniq;
2242	}
2243
2244	delete $cf::MAP{$self->path};
2245
2246	$self->deactivate;
2247	$_->clear_links_to ($self) for values %cf::MAP;
2248	$self->clear;
2249		2378
2250	$self->unlink_save;	2379	$self->unlink_save;
2251	$self->destroy;	2380	$self->destroy;
2252	}	2381	}
2253		2382
…		…
2261		2390
2262	delete $cf::MAP{$self->path};	2391	delete $cf::MAP{$self->path};
2263		2392
2264	$self->unlink_save;	2393	$self->unlink_save;
2265		2394
2266	bless $self, "cf::map";	2395	bless $self, "cf::map::wrap";
2267	delete $self->{deny_reset};	2396	delete $self->{deny_reset};
2268	$self->{deny_save} = 1;	2397	$self->{deny_save} = 1;
2269	$self->reset_timeout (1);	2398	$self->reset_timeout (1);
2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2399	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2271		2400
…		…
2320		2449
2321	sub unique_maps() {	2450	sub unique_maps() {
2322	[	2451	[
2323	map {	2452	map {
2324	utf8::decode $_;	2453	utf8::decode $_;
2325	/\.map$/	2454	s/\.map$//; # TODO future compatibility hack
		2455	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2456	? ()
2326	? normalise $_	2457	: normalise $_
2327	: ()
2328	} @{ aio_readdir $UNIQUEDIR or [] }	2458	} @{ aio_readdir $UNIQUEDIR or [] }
2329	]	2459	]
2330	}	2460	}
2331		2461
2332	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	}
2333		2493
2334	=back	2494	=back
2335		2495
2336	=head3 cf::object	2496	=head3 cf::object
2337		2497
…		…
2341		2501
2342	=over 4	2502	=over 4
2343		2503
2344	=item $ob->inv_recursive	2504	=item $ob->inv_recursive
2345		2505
2346	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.
2347		2508
2348	=cut	2509	=cut
2349		2510
2350	sub inv_recursive_;	2511	sub inv_recursive_;
2351	sub inv_recursive_ {	2512	sub inv_recursive_ {
…		…
2356	inv_recursive_ inv $_[0]	2517	inv_recursive_ inv $_[0]
2357	}	2518	}
2358		2519
2359	=item $ref = $ob->ref	2520	=item $ref = $ob->ref
2360		2521
2361	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.
2362		2523
2363	=item $ob = cf::object::deref ($refstring)	2524	=item $ob = cf::object::deref ($refstring)
2364		2525
2365	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,
2366	even if the object actually exists. May block.	2527	even if the object actually exists. May block.
…		…
2398	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
2399	dialogue with the given NPC character.	2560	dialogue with the given NPC character.
2400		2561
2401	=cut	2562	=cut
2402		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
2403	# rough implementation of a future "reply" method that works	2578	# rough implementation of a future "reply" method that works
2404	# with dialog boxes.	2579	# with dialog boxes.
2405	#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
2406	sub cf::object::player::reply($$$;$) {	2581	sub cf::object::player::reply($$$;$) {
2407	my ($self, $npc, $msg, $flags) = @_;	2582	my ($self, $npc, $msg, $flags) = @_;
…		…
2418	my $dialog = $pl->{npc_dialog};	2593	my $dialog = $pl->{npc_dialog};
2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2594	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2420		2595
2421	} else {	2596	} else {
2422	$msg = $npc->name . " says: $msg" if $npc;	2597	$msg = $npc->name . " says: $msg" if $npc;
2423	$self->message ($msg, $flags);	2598	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2424	}	2599	}
2425	}	2600	}
2426	}	2601	}
2427		2602
2428	=item $object->send_msg ($channel, $msg, $color, [extra...])	2603	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2453		2628
2454	=item $player_object->enter_link	2629	=item $player_object->enter_link
2455		2630
2456	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}>).
2457		2632
2458	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.
2459	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.
2460		2637
2461	Will never block.	2638	Will never block.
2462		2639
2463	=item $player_object->leave_link ($map, $x, $y)	2640	=item $player_object->leave_link ($map, $x, $y)
2464		2641
…		…
2484	sub cf::object::player::enter_link {	2661	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2662	my ($self) = @_;
2486		2663
2487	$self->deactivate_recursive;	2664	$self->deactivate_recursive;
2488		2665
		2666	++$self->{_link_recursion};
		2667
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2668	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2669
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2670	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2671	if $self->map && $self->map->{path} ne "{link}";
2493		2672
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2673	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2674	}
2496		2675
2497	sub cf::object::player::leave_link {	2676	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2677	my ($self, $map, $x, $y) = @_;
2499		2678
…		…
2516	($x, $y) = (-1, -1)	2695	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2696	unless (defined $x) && (defined $y);
2518		2697
2519	# use -1 or undef as default coordinates, not 0, 0	2698	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2699	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2700	if $x <= 0 && $y <= 0;
2522		2701
2523	$map->load;	2702	$map->load;
2524	$map->load_neighbours;	2703	$map->load_neighbours;
2525		2704
2526	return unless $self->contr->active;	2705	return unless $self->contr->active;
2527	$self->activate_recursive;
2528		2706
2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2707	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2530	$self->enter_map ($map, $x, $y);	2708	if ($self->enter_map ($map, $x, $y)) {
2531	}	2709	# entering was successful
		2710	delete $self->{_link_recursion};
		2711	# only activate afterwards, to support waiting in hooks
		2712	$self->activate_recursive;
		2713	}
2532		2714
		2715	}
		2716
2533	=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)]])
2534		2718
2535	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
2536	her, loading and preparing them map, calling the provided $check callback	2720	her, loading and preparing them map, calling the provided $check callback
2537	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
2538	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
2539	be called at the end of this process.	2723	be called at the end of this process.
2540		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
2541	=cut	2728	=cut
2542		2729
2543	our $GOTOGEN;	2730	our $GOTOGEN;
2544		2731
2545	sub cf::object::player::goto {	2732	sub cf::object::player::goto {
2546	my ($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	}
2547		2740
2548	# 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
2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2742	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2550		2743
2551	$self->enter_link;	2744	$self->enter_link;
…		…
2575	my $map = eval {	2768	my $map = eval {
2576	my $map = defined $path ? cf::map::find $path : undef;	2769	my $map = defined $path ? cf::map::find $path : undef;
2577		2770
2578	if ($map) {	2771	if ($map) {
2579	$map = $map->customise_for ($self);	2772	$map = $map->customise_for ($self);
2580	$map = $check->($map) if $check && $map;	2773	$map = $check->($map, $x, $y, $self) if $check && $map;
2581	} else {	2774	} else {
2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2775	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2583	}	2776	}
2584		2777
2585	$map	2778	$map
…		…
2593	if ($gen == $self->{_goto_generation}) {	2786	if ($gen == $self->{_goto_generation}) {
2594	delete $self->{_goto_generation};	2787	delete $self->{_goto_generation};
2595	$self->leave_link ($map, $x, $y);	2788	$self->leave_link ($map, $x, $y);
2596	}	2789	}
2597		2790
2598	$done->() if $done;	2791	$done->($self) if $done;
2599	})->prio (1);	2792	})->prio (1);
2600	}	2793	}
2601		2794
2602	=item $player_object->enter_exit ($exit_object)	2795	=item $player_object->enter_exit ($exit_object)
2603		2796
…		…
2623	}	2816	}
2624		2817
2625	sub prepare_random_map {	2818	sub prepare_random_map {
2626	my ($exit) = @_;	2819	my ($exit) = @_;
2627		2820
2628	my $guard = cf::lock_acquire "exit_prepare:$exit";
2629
2630	# all this does is basically replace the /! path by	2821	# all this does is basically replace the /! path by
2631	# a new random map path (?random/...) with a seed	2822	# a new random map path (?random/...) with a seed
2632	# that depends on the exit object	2823	# that depends on the exit object
2633		2824
2634	my $rmp = parse_random_map_params $exit->msg;	2825	my $rmp = parse_random_map_params $exit->msg;
…		…
2636	if ($exit->map) {	2827	if ($exit->map) {
2637	$rmp->{region} = $exit->region->name;	2828	$rmp->{region} = $exit->region->name;
2638	$rmp->{origin_map} = $exit->map->path;	2829	$rmp->{origin_map} = $exit->map->path;
2639	$rmp->{origin_x} = $exit->x;	2830	$rmp->{origin_x} = $exit->x;
2640	$rmp->{origin_y} = $exit->y;	2831	$rmp->{origin_y} = $exit->y;
		2832
		2833	$exit->map->touch;
2641	}	2834	}
2642		2835
2643	$rmp->{random_seed} ||= $exit->random_seed;	2836	$rmp->{random_seed} ||= $exit->random_seed;
2644		2837
2645	my $data = cf::encode_json $rmp;	2838	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2646	my $md5 = Digest::MD5::md5_hex $data;	2839	my $md5 = Digest::MD5::md5_hex $data;
2647	my $meta = "$RANDOMDIR/$md5.meta";	2840	my $meta = "$RANDOMDIR/$md5.meta";
2648		2841
2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2842	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2650	aio_write $fh, 0, (length $data), $data, 0;	2843	aio_write $fh, 0, (length $data), $data, 0;
2651	undef $fh;	2844	undef $fh;
2652	aio_rename "$meta~", $meta;	2845	aio_rename "$meta~", $meta;
2653		2846
		2847	my $slaying = "?random/$md5";
		2848
		2849	if ($exit->valid) {
2654	$exit->slaying ("?random/$md5");	2850	$exit->slaying ("?random/$md5");
2655	$exit->msg (undef);	2851	$exit->msg (undef);
		2852	}
2656	}	2853	}
2657	}	2854	}
2658		2855
2659	sub cf::object::player::enter_exit {	2856	sub cf::object::player::enter_exit {
2660	my ($self, $exit) = @_;	2857	my ($self, $exit) = @_;
2661		2858
2662	return unless $self->type == cf::PLAYER;	2859	return unless $self->type == cf::PLAYER;
2663		2860
2664	if ($exit->slaying eq "/!") {
2665	#TODO: this should de-fi-ni-te-ly not be a sync-job
2666	# the problem is that $exit might not survive long enough
2667	# so it needs to be done right now, right here
2668	cf::sync_job { prepare_random_map $exit };
2669	}
2670
2671	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2672	my $hp = $exit->stats->hp;
2673	my $sp = $exit->stats->sp;
2674
2675	$self->enter_link;	2861	$self->enter_link;
2676		2862
2677	# if exit is damned, update players death & WoR home-position
2678	$self->contr->savebed ($slaying, $hp, $sp)
2679	if $exit->flag (FLAG_DAMNED);
2680
2681	(async {	2863	(async {
2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2864	$Coro::current->{desc} = "enter_exit";
2683		2865
2684	$self->deactivate_recursive; # just to be sure
2685	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
2686	$self->goto ($slaying, $hp, $sp);	2881	$self->goto ($map, $x, $y);
2687		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
2688	1;	2887	1
2689	}) {	2888	}) {
2690	$self->message ("Something went wrong deep within the crossfire server. "	2889	$self->message ("Something went wrong deep within the deliantra server. "
2691	. "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. "
2692	. "Please report this to the dungeon master!",	2891	. "Please report this to the dungeon master!",
2693	cf::NDI_UNIQUE | cf::NDI_RED);	2892	cf::NDI_UNIQUE | cf::NDI_RED);
2694		2893
2695	warn "ERROR in enter_exit: $@";	2894	error "ERROR in enter_exit: $@";
2696	$self->leave_link;	2895	$self->leave_link;
2697	}	2896	}
2698	})->prio (1);	2897	})->prio (1);
2699	}	2898	}
2700		2899
…		…
2712	sub cf::client::send_drawinfo {	2911	sub cf::client::send_drawinfo {
2713	my ($self, $text, $flags) = @_;	2912	my ($self, $text, $flags) = @_;
2714		2913
2715	utf8::encode $text;	2914	utf8::encode $text;
2716	$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);
2717	}	2941	}
2718		2942
2719	=item $client->send_msg ($channel, $msg, $color, [extra...])	2943	=item $client->send_msg ($channel, $msg, $color, [extra...])
2720		2944
2721	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
…		…
2725		2949
2726	=cut	2950	=cut
2727		2951
2728	# non-persistent channels (usually the info channel)	2952	# non-persistent channels (usually the info channel)
2729	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	},
2730	"c/identify" => {	2960	"c/identify" => {
2731	id => "infobox",	2961	id => "infobox",
2732	title => "Identify",	2962	title => "Identify",
2733	reply => undef,	2963	reply => undef,
2734	tooltip => "Items recently identified",	2964	tooltip => "Items recently identified",
…		…
2736	"c/examine" => {	2966	"c/examine" => {
2737	id => "infobox",	2967	id => "infobox",
2738	title => "Examine",	2968	title => "Examine",
2739	reply => undef,	2969	reply => undef,
2740	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",
2741	},	2977	},
2742	"c/book" => {	2978	"c/book" => {
2743	id => "infobox",	2979	id => "infobox",
2744	title => "Book",	2980	title => "Book",
2745	reply => undef,	2981	reply => undef,
…		…
2761	id => "infobox",	2997	id => "infobox",
2762	title => "Body Parts",	2998	title => "Body Parts",
2763	reply => undef,	2999	reply => undef,
2764	tooltip => "Shows which body parts you posess and are available",	3000	tooltip => "Shows which body parts you posess and are available",
2765	},	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	},
2766	"c/uptime" => {	3038	"c/uptime" => {
2767	id => "infobox",	3039	id => "infobox",
2768	title => "Uptime",	3040	title => "Uptime",
2769	reply => undef,	3041	reply => undef,
2770	tooltip => "How long the server has been running since last restart",	3042	tooltip => "How long the server has been running since last restart",
…		…
2773	id => "infobox",	3045	id => "infobox",
2774	title => "Map Info",	3046	title => "Map Info",
2775	reply => undef,	3047	reply => undef,
2776	tooltip => "Information related to the maps",	3048	tooltip => "Information related to the maps",
2777	},	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" => $CHAT_CHANNEL,
2778	);	3064	);
2779		3065
2780	sub cf::client::send_msg {	3066	sub cf::client::send_msg {
2781	my ($self, $channel, $msg, $color, @extra) = @_;	3067	my ($self, $channel, $msg, $color, @extra) = @_;
2782		3068
2783	$msg = $self->pl->expand_cfpod ($msg);	3069	$msg = $self->pl->expand_cfpod ($msg)
		3070	unless $color & cf::NDI_VERBATIM;
2784		3071
2785	$color &= cf::NDI_CLIENT_MASK; # just in case...	3072	$color &= cf::NDI_CLIENT_MASK; # just in case...
2786		3073
2787	# check predefined channels, for the benefit of C	3074	# check predefined channels, for the benefit of C
2788	if ($CHANNEL{$channel}) {	3075	if ($CHANNEL{$channel}) {
2789	$channel = $CHANNEL{$channel};	3076	$channel = $CHANNEL{$channel};
2790		3077
2791	$self->ext_msg (channel_info => $channel)	3078	$self->ext_msg (channel_info => $channel);
2792	if $self->can_msg;
2793
2794	$channel = $channel->{id};	3079	$channel = $channel->{id};
2795		3080
2796	} elsif (ref $channel) {	3081	} elsif (ref $channel) {
2797	# send meta info to client, if not yet sent	3082	# send meta info to client, if not yet sent
2798	unless (exists $self->{channel}{$channel->{id}}) {	3083	unless (exists $self->{channel}{$channel->{id}}) {
2799	$self->{channel}{$channel->{id}} = $channel;	3084	$self->{channel}{$channel->{id}} = $channel;
2800	$self->ext_msg (channel_info => $channel)	3085	$self->ext_msg (channel_info => $channel);
2801	if $self->can_msg;
2802	}	3086	}
2803		3087
2804	$channel = $channel->{id};	3088	$channel = $channel->{id};
2805	}	3089	}
2806		3090
2807	return unless @extra || length $msg;	3091	return unless @extra || length $msg;
2808		3092
2809	if ($self->can_msg) {
2810	# default colour, mask it out	3093	# default colour, mask it out
2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3094	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2812	if $color & cf::NDI_DEF;	3095	if $color & cf::NDI_DEF;
2813		3096
2814	$self->send_packet ("msg " . $self->{json_coder}->encode (	3097	my $pkt = "msg "
		3098	. $self->{json_coder}->encode (
2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3099	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2816	} else {	3100	);
2817	if ($color >= 0) {
2818	# replace some tags by gcfclient-compatible ones
2819	for ($msg) {
2820	1 while
2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2826	}
2827		3101
2828	$color &= cf::NDI_COLOR_MASK;	3102	$self->send_big_packet ($pkt);
2829
2830	utf8::encode $msg;
2831
2832	if (0 && $msg =~ /\[/) {
2833	# COMMAND/INFO
2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2835	} else {
2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2837	$self->send_packet ("drawinfo $color $msg")
2838	}
2839	}
2840	}
2841	}	3103	}
2842		3104
2843	=item $client->ext_msg ($type, @msg)	3105	=item $client->ext_msg ($type, @msg)
2844		3106
2845	Sends an ext event to the client.	3107	Sends an ext event to the client.
…		…
2848		3110
2849	sub cf::client::ext_msg($$@) {	3111	sub cf::client::ext_msg($$@) {
2850	my ($self, $type, @msg) = @_;	3112	my ($self, $type, @msg) = @_;
2851		3113
2852	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2854	} elsif ($self->extcmd == 1) { # TODO: remove	3116	} elsif ($self->extcmd == 1) { # TODO: remove
2855	push @msg, msgtype => "event_$type";	3117	push @msg, msgtype => "event_$type";
2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3118	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2857	}	3119	}
2858	}	3120	}
2859		3121
2860	=item $client->ext_reply ($msgid, @msg)	3122	=item $client->ext_reply ($msgid, @msg)
2861		3123
…		…
2865		3127
2866	sub cf::client::ext_reply($$@) {	3128	sub cf::client::ext_reply($$@) {
2867	my ($self, $id, @msg) = @_;	3129	my ($self, $id, @msg) = @_;
2868		3130
2869	if ($self->extcmd == 2) {	3131	if ($self->extcmd == 2) {
2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3132	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2871	} elsif ($self->extcmd == 1) {	3133	} elsif ($self->extcmd == 1) {
2872	#TODO: version 1, remove	3134	#TODO: version 1, remove
2873	unshift @msg, msgtype => "reply", msgid => $id;	3135	unshift @msg, msgtype => "reply", msgid => $id;
2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3136	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2875	}	3137	}
2876	}	3138	}
2877		3139
2878	=item $success = $client->query ($flags, "text", \&cb)	3140	=item $success = $client->query ($flags, "text", \&cb)
2879		3141
…		…
2950		3212
2951	$ns->ext_reply ($reply, @reply)	3213	$ns->ext_reply ($reply, @reply)
2952	if $reply;	3214	if $reply;
2953		3215
2954	} else {	3216	} else {
2955	warn "client " . ($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";
2956	}	3218	}
2957		3219
2958	cf::override;	3220	cf::override;
2959	},	3221	},
2960	);	3222	);
…		…
2980		3242
2981	$coro	3243	$coro
2982	}	3244	}
2983		3245
2984	cf::client->attach (	3246	cf::client->attach (
2985	on_destroy => sub {	3247	on_client_destroy => sub {
2986	my ($ns) = @_;	3248	my ($ns) = @_;
2987		3249
2988	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3250	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2989	},	3251	},
2990	);	3252	);
…		…
3006	our $safe_hole = new Safe::Hole;	3268	our $safe_hole = new Safe::Hole;
3007		3269
3008	$SIG{FPE} = 'IGNORE';	3270	$SIG{FPE} = 'IGNORE';
3009		3271
3010	$safe->permit_only (Opcode::opset qw(	3272	$safe->permit_only (Opcode::opset qw(
3011	:base_core :base_mem :base_orig :base_math	3273	:base_core :base_mem :base_orig :base_math :base_loop
3012	grepstart grepwhile mapstart mapwhile	3274	grepstart grepwhile mapstart mapwhile
3013	sort time	3275	sort time
3014	));	3276	));
3015		3277
3016	# here we export the classes and methods available to script code	3278	# here we export the classes and methods available to script code
…		…
3019		3281
3020	The following functions and methods are available within a safe environment:	3282	The following functions and methods are available within a safe environment:
3021		3283
3022	cf::object	3284	cf::object
3023	contr pay_amount pay_player map x y force_find force_add destroy	3285	contr pay_amount pay_player map x y force_find force_add destroy
3024	insert remove name archname title slaying race decrease_ob_nr	3286	insert remove name archname title slaying race decrease split
		3287	value
3025		3288
3026	cf::object::player	3289	cf::object::player
3027	player	3290	player
3028		3291
3029	cf::player	3292	cf::player
…		…
3034		3297
3035	=cut	3298	=cut
3036		3299
3037	for (	3300	for (
3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3301	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3039	insert remove inv name archname title slaying race	3302	insert remove inv nrof name archname title slaying race
3040	decrease_ob_nr destroy)],	3303	decrease split destroy change_exp value msg lore send_msg)],
3041	["cf::object::player" => qw(player)],	3304	["cf::object::player" => qw(player)],
3042	["cf::player" => qw(peaceful)],	3305	["cf::player" => qw(peaceful send_msg)],
3043	["cf::map" => qw(trigger)],	3306	["cf::map" => qw(trigger)],
3044	) {	3307	) {
3045	no strict 'refs';
3046	my ($pkg, @funs) = @$_;	3308	my ($pkg, @funs) = @$_;
3047	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3309	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3048	for @funs;	3310	for @funs;
3049	}	3311	}
3050		3312
…		…
3065		3327
3066	my $qcode = $code;	3328	my $qcode = $code;
3067	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3329	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3068	$qcode =~ s/\n/\\n/g;	3330	$qcode =~ s/\n/\\n/g;
3069		3331
		3332	%vars = (_dummy => 0) unless %vars;
		3333
		3334	my @res;
3070	local $_;	3335	local $_;
3071	local @safe::cf::_safe_eval_args = values %vars;
3072		3336
3073	my $eval =	3337	my $eval =
3074	"do {\n"	3338	"do {\n"
3075	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3339	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3076	. "#line 0 \"{$qcode}\"\n"	3340	. "#line 0 \"{$qcode}\"\n"
3077	. $code	3341	. $code
3078	. "\n}"	3342	. "\n}"
3079	;	3343	;
3080		3344
		3345	if ($CFG{safe_eval}) {
3081	sub_generation_inc;	3346	sub_generation_inc;
		3347	local @safe::cf::_safe_eval_args = values %vars;
3082	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3348	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3083	sub_generation_inc;	3349	sub_generation_inc;
		3350	} else {
		3351	local @cf::_safe_eval_args = values %vars;
		3352	@res = wantarray ? eval eval : scalar eval $eval;
		3353	}
3084		3354
3085	if ($@) {	3355	if ($@) {
3086	warn "$@";	3356	warn "$@",
3087	warn "while executing safe code '$code'\n";	3357	"while executing safe code '$code'\n",
3088	warn "with arguments " . (join " ", %vars) . "\n";	3358	"with arguments " . (join " ", %vars) . "\n";
3089	}	3359	}
3090		3360
3091	wantarray ? @res : $res[0]	3361	wantarray ? @res : $res[0]
3092	}	3362	}
3093		3363
…		…
3107	=cut	3377	=cut
3108		3378
3109	sub register_script_function {	3379	sub register_script_function {
3110	my ($fun, $cb) = @_;	3380	my ($fun, $cb) = @_;
3111		3381
3112	no strict 'refs';	3382	$fun = "safe::$fun" if $CFG{safe_eval};
3113	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3383	*$fun = $safe_hole->wrap ($cb);
3114	}	3384	}
3115		3385
3116	=back	3386	=back
3117		3387
3118	=cut	3388	=cut
…		…
3127	# for this (global event?)	3397	# for this (global event?)
3128	%ext::player_env::MUSIC_FACE_CACHE = ();	3398	%ext::player_env::MUSIC_FACE_CACHE = ();
3129		3399
3130	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3400	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3131		3401
3132	warn "loading facedata from $path\n";	3402	trace "loading facedata from $path\n";
3133		3403
3134	my $facedata;
3135	0 < aio_load $path, $facedata	3404	0 < aio_load $path, my $facedata
3136	or die "$path: $!";	3405	or die "$path: $!";
3137		3406
3138	$facedata = Coro::Storable::thaw $facedata;	3407	$facedata = Coro::Storable::thaw $facedata;
3139		3408
3140	$facedata->{version} == 2	3409	$facedata->{version} == 2
3141	or cf::cleanup "$path: version mismatch, cannot proceed.";	3410	or cf::cleanup "$path: version mismatch, cannot proceed.";
3142		3411
3143	# 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]);
3144	$facedata->{resource}{"res/exp_table"} = {	3414	$facedata->{resource}{"res/exp_table"} = {
3145	type => FT_RSRC,	3415	type => FT_RSRC,
3146	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),
3147	};	3418	};
3148	cf::cede_to_tick;	3419	cf::cede_to_tick;
3149		3420
3150	{	3421	{
3151	my $faces = $facedata->{faceinfo};	3422	my $faces = $facedata->{faceinfo};
…		…
3153	while (my ($face, $info) = each %$faces) {	3424	while (my ($face, $info) = each %$faces) {
3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3425	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3155		3426
3156	cf::face::set_visibility $idx, $info->{visibility};	3427	cf::face::set_visibility $idx, $info->{visibility};
3157	cf::face::set_magicmap $idx, $info->{magicmap};	3428	cf::face::set_magicmap $idx, $info->{magicmap};
3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3429	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3430	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3160		3431
3161	cf::cede_to_tick;	3432	cf::cede_to_tick;
3162	}	3433	}
3163		3434
3164	while (my ($face, $info) = each %$faces) {	3435	while (my ($face, $info) = each %$faces) {
…		…
3169		3440
3170	if (my $smooth = cf::face::find $info->{smooth}) {	3441	if (my $smooth = cf::face::find $info->{smooth}) {
3171	cf::face::set_smooth $idx, $smooth;	3442	cf::face::set_smooth $idx, $smooth;
3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3443	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3173	} else {	3444	} else {
3174	warn "smooth face '$info->{smooth}' not found for face '$face'";	3445	error "smooth face '$info->{smooth}' not found for face '$face'";
3175	}	3446	}
3176		3447
3177	cf::cede_to_tick;	3448	cf::cede_to_tick;
3178	}	3449	}
3179	}	3450	}
…		…
3188		3459
3189	cf::anim::invalidate_all; # d'oh	3460	cf::anim::invalidate_all; # d'oh
3190	}	3461	}
3191		3462
3192	{	3463	{
3193	# TODO: for gcfclient pleasure, we should give resources
3194	# that gcfclient doesn't grok a >10000 face index.
3195	my $res = $facedata->{resource};	3464	my $res = $facedata->{resource};
3196		3465
3197	while (my ($name, $info) = each %$res) {	3466	while (my ($name, $info) = each %$res) {
3198	if (defined $info->{type}) {	3467	if (defined $info->{type}) {
3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3468	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3200	my $data;
3201		3469
3202	if ($info->{type} & 1) {	3470	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3203	# prepend meta info
3204
3205	my $meta = $enc->encode ({
3206	name => $name,
3207	%{ $info->{meta} || {} },
3208	});
3209
3210	$data = pack "(w/a*)*", $meta, $info->{data};
3211	} else {
3212	$data = $info->{data};
3213	}
3214
3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3216	cf::face::set_type $idx, $info->{type};	3471	cf::face::set_type $idx, $info->{type};
3217	} else {	3472	} else {
3218	$RESOURCE{$name} = $info;	3473	$RESOURCE{$name} = $info; # unused
3219	}	3474	}
3220		3475
3221	cf::cede_to_tick;	3476	cf::cede_to_tick;
3222	}	3477	}
3223	}	3478	}
3224		3479
3225	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3480	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3226		3481
3227	1	3482	1
3228	}	3483	}
3229
3230	cf::global->attach (on_resource_update => sub {
3231	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3232	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3233
3234	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3235	my $sound = $soundconf->{compat}[$_]
3236	or next;
3237
3238	my $face = cf::face::find "sound/$sound->[1]";
3239	cf::sound::set $sound->[0] => $face;
3240	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3241	}
3242
3243	while (my ($k, $v) = each %{$soundconf->{event}}) {
3244	my $face = cf::face::find "sound/$v";
3245	cf::sound::set $k => $face;
3246	}
3247	}
3248	});
3249		3484
3250	register_exticmd fx_want => sub {	3485	register_exticmd fx_want => sub {
3251	my ($ns, $want) = @_;	3486	my ($ns, $want) = @_;
3252		3487
3253	while (my ($k, $v) = each %$want) {	3488	while (my ($k, $v) = each %$want) {
3254	$ns->fx_want ($k, $v);	3489	$ns->fx_want ($k, $v);
3255	}	3490	}
3256	};	3491	};
		3492
		3493	sub load_resource_file($) {
		3494	my $guard = lock_acquire "load_resource_file";
		3495
		3496	my $status = load_resource_file_ $_[0];
		3497	get_slot 0.1, 100;
		3498	cf::arch::commit_load;
		3499
		3500	$status
		3501	}
3257		3502
3258	sub reload_regions {	3503	sub reload_regions {
3259	# HACK to clear player env face cache, we need some signal framework	3504	# HACK to clear player env face cache, we need some signal framework
3260	# for this (global event?)	3505	# for this (global event?)
3261	%ext::player_env::MUSIC_FACE_CACHE = ();	3506	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3275	}	3520	}
3276		3521
3277	sub reload_archetypes {	3522	sub reload_archetypes {
3278	load_resource_file "$DATADIR/archetypes"	3523	load_resource_file "$DATADIR/archetypes"
3279	or die "unable to load archetypes\n";	3524	or die "unable to load archetypes\n";
3280	#d# NEED to laod twice to resolve forward references
3281	# this really needs to be done in an extra post-pass
3282	# (which needs to be synchronous, so solve it differently)
3283	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";
3285	}	3525	}
3286		3526
3287	sub reload_treasures {	3527	sub reload_treasures {
3288	load_resource_file "$DATADIR/treasures"	3528	load_resource_file "$DATADIR/treasures"
3289	or die "unable to load treasurelists\n";	3529	or die "unable to load treasurelists\n";
3290	}	3530	}
3291		3531
		3532	sub reload_sound {
		3533	trace "loading sound config from $DATADIR/sound\n";
		3534
		3535	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3536	or die "$DATADIR/sound $!";
		3537
		3538	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3539
		3540	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3541	my $sound = $soundconf->{compat}[$_]
		3542	or next;
		3543
		3544	my $face = cf::face::find "sound/$sound->[1]";
		3545	cf::sound::set $sound->[0] => $face;
		3546	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3547	}
		3548
		3549	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3550	my $face = cf::face::find "sound/$v";
		3551	cf::sound::set $k => $face;
		3552	}
		3553	}
		3554
3292	sub reload_resources {	3555	sub reload_resources {
3293	warn "reloading resource files...\n";	3556	trace "reloading resource files...\n";
3294		3557
		3558	reload_exp_table;
		3559	reload_materials;
		3560	reload_facedata;
		3561	reload_sound;
		3562	reload_archetypes;
3295	reload_regions;	3563	reload_regions;
3296	reload_facedata;
3297	#reload_archetypes;#d#
3298	reload_archetypes;
3299	reload_treasures;	3564	reload_treasures;
3300		3565
3301	warn "finished reloading resource files\n";	3566	trace "finished reloading resource files\n";
3302	}
3303
3304	sub init {
3305	reload_resources;
3306	}	3567	}
3307		3568
3308	sub reload_config {	3569	sub reload_config {
3309	open my $fh, "<:utf8", "$CONFDIR/config"	3570	trace "reloading config file...\n";
3310	or return;
3311		3571
3312	local $/;	3572	0 < aio_load "$CONFDIR/config", my $config
3313	*CFG = YAML::Syck::Load <$fh>;	3573	or die "$CONFDIR/config: $!";
3314		3574
		3575	utf8::decode $config;
		3576	*CFG = yaml_load $config;
		3577
3315	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3578	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3316		3579
3317	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3580	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3318	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3581	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3319		3582
3320	if (exists $CFG{mlockall}) {	3583	if (exists $CFG{mlockall}) {
…		…
3324	};	3587	};
3325	warn $@ if $@;	3588	warn $@ if $@;
3326	}	3589	}
3327	}	3590	}
3328		3591
		3592	sub pidfile() {
		3593	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3594	or die "$PIDFILE: $!";
		3595	flock $fh, &Fcntl::LOCK_EX
		3596	or die "$PIDFILE: flock: $!";
		3597	$fh
		3598	}
		3599
		3600	# make sure only one server instance is running at any one time
		3601	sub atomic {
		3602	my $fh = pidfile;
		3603
		3604	my $pid = <$fh>;
		3605	kill 9, $pid if $pid > 0;
		3606
		3607	seek $fh, 0, 0;
		3608	print $fh $$;
		3609	}
		3610
		3611	sub main_loop {
		3612	trace "EV::loop starting\n";
		3613	if (1) {
		3614	EV::loop;
		3615	}
		3616	trace "EV::loop returned\n";
		3617	goto &main_loop unless $REALLY_UNLOOP;
		3618	}
		3619
3329	sub main {	3620	sub main {
		3621	cf::init_globals; # initialise logging
		3622
		3623	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3624	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3625	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3626	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3627
		3628	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3629
3330	# we must not ever block the main coroutine	3630	# we must not ever block the main coroutine
3331	local $Coro::idle = sub {	3631	local $Coro::idle = sub {
3332	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3632	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3333	(async {	3633	(async {
3334	$Coro::current->{desc} = "IDLE BUG HANDLER";	3634	$Coro::current->{desc} = "IDLE BUG HANDLER";
3335	EV::loop EV::LOOP_ONESHOT;	3635	EV::loop EV::LOOP_ONESHOT;
3336	})->prio (Coro::PRIO_MAX);	3636	})->prio (Coro::PRIO_MAX);
3337	};	3637	};
3338		3638
		3639	evthread_start IO::AIO::poll_fileno;
		3640
		3641	cf::sync_job {
		3642	cf::incloader::init ();
		3643
		3644	cf::init_anim;
		3645	cf::init_attackmess;
		3646	cf::init_dynamic;
		3647
		3648	cf::load_settings;
		3649
		3650	reload_resources;
3339	reload_config;	3651	reload_config;
3340	db_init;	3652	db_init;
		3653
		3654	cf::init_uuid;
		3655	cf::init_signals;
		3656	cf::init_skills;
		3657
		3658	cf::init_beforeplay;
		3659
		3660	atomic;
		3661
3341	load_extensions;	3662	load_extensions;
3342		3663
3343	$TICK_WATCHER->start;	3664	utime time, time, $RUNTIMEFILE;
3344	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3665
3345	EV::loop;	3666	# no (long-running) fork's whatsoever before this point(!)
		3667	use POSIX ();
		3668	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3669
		3670	cf::_post_init 0;
		3671	};
		3672
		3673	cf::object::thawer::errors_are_fatal 0;
		3674	info "parse errors in files are no longer fatal from this point on.\n";
		3675
		3676	my $free_main; $free_main = EV::idle sub {
		3677	undef $free_main;
		3678	undef &main; # free gobs of memory :)
		3679	};
		3680
		3681	goto &main_loop;
3346	}	3682	}
3347		3683
3348	#############################################################################	3684	#############################################################################
3349	# initialisation and cleanup	3685	# initialisation and cleanup
3350		3686
3351	# install some emergency cleanup handlers	3687	# install some emergency cleanup handlers
3352	BEGIN {	3688	BEGIN {
3353	our %SIGWATCHER = ();	3689	our %SIGWATCHER = ();
3354	for my $signal (qw(INT HUP TERM)) {	3690	for my $signal (qw(INT HUP TERM)) {
3355	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3691	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3356	cf::cleanup "SIG$signal";	3692	cf::cleanup "SIG$signal";
3357	};	3693	};
3358	}	3694	}
3359	}	3695	}
3360		3696
3361	sub write_runtime {	3697	sub write_runtime_sync {
3362	my $runtime = "$LOCALDIR/runtime";	3698	my $t0 = AE::time;
3363		3699
3364	# first touch the runtime file to show we are still running:	3700	# first touch the runtime file to show we are still running:
3365	# the fsync below can take a very very long time.	3701	# the fsync below can take a very very long time.
3366		3702
3367	IO::AIO::aio_utime $runtime, undef, undef;	3703	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3368		3704
3369	my $guard = cf::lock_acquire "write_runtime";	3705	my $guard = cf::lock_acquire "write_runtime";
3370		3706
3371	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3707	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3372	or return;	3708	or return;
3373		3709
3374	my $value = $cf::RUNTIME + 90 + 10;	3710	my $value = $cf::RUNTIME + 90 + 10;
3375	# 10 is the runtime save interval, for a monotonic clock	3711	# 10 is the runtime save interval, for a monotonic clock
3376	# 60 allows for the watchdog to kill the server.	3712	# 60 allows for the watchdog to kill the server.
…		…
3386	aio_utime $fh, undef, undef;	3722	aio_utime $fh, undef, undef;
3387		3723
3388	close $fh	3724	close $fh
3389	or return;	3725	or return;
3390		3726
3391	aio_rename "$runtime~", $runtime	3727	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3392	and return;	3728	and return;
3393		3729
3394	warn "runtime file written.\n";	3730	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3395		3731
3396	1	3732	1
		3733	}
		3734
		3735	our $uuid_lock;
		3736	our $uuid_skip;
		3737
		3738	sub write_uuid_sync($) {
		3739	$uuid_skip ||= $_[0];
		3740
		3741	return if $uuid_lock;
		3742	local $uuid_lock = 1;
		3743
		3744	my $uuid = "$LOCALDIR/uuid";
		3745
		3746	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3747	or return;
		3748
		3749	my $value = uuid_seq uuid_cur;
		3750
		3751	unless ($value) {
		3752	info "cowardly refusing to write zero uuid value!\n";
		3753	return;
		3754	}
		3755
		3756	my $value = uuid_str $value + $uuid_skip;
		3757	$uuid_skip = 0;
		3758
		3759	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3760	and return;
		3761
		3762	# always fsync - this file is important
		3763	aio_fsync $fh
		3764	and return;
		3765
		3766	close $fh
		3767	or return;
		3768
		3769	aio_rename "$uuid~", $uuid
		3770	and return;
		3771
		3772	trace "uuid file written ($value).\n";
		3773
		3774	1
		3775
		3776	}
		3777
		3778	sub write_uuid($$) {
		3779	my ($skip, $sync) = @_;
		3780
		3781	$sync ? write_uuid_sync $skip
		3782	: async { write_uuid_sync $skip };
3397	}	3783	}
3398		3784
3399	sub emergency_save() {	3785	sub emergency_save() {
3400	my $freeze_guard = cf::freeze_mainloop;	3786	my $freeze_guard = cf::freeze_mainloop;
3401		3787
3402	warn "enter emergency perl save\n";	3788	info "emergency_perl_save: enter\n";
		3789
		3790	# this is a trade-off: we want to be very quick here, so
		3791	# save all maps without fsync, and later call a global sync
		3792	# (which in turn might be very very slow)
		3793	local $USE_FSYNC = 0;
3403		3794
3404	cf::sync_job {	3795	cf::sync_job {
		3796	cf::write_runtime_sync; # external watchdog should not bark
		3797
3405	# use a peculiar iteration method to avoid tripping on perl	3798	# use a peculiar iteration method to avoid tripping on perl
3406	# refcount bugs in for. also avoids problems with players	3799	# refcount bugs in for. also avoids problems with players
3407	# and maps saved/destroyed asynchronously.	3800	# and maps saved/destroyed asynchronously.
3408	warn "begin emergency player save\n";	3801	info "emergency_perl_save: begin player save\n";
3409	for my $login (keys %cf::PLAYER) {	3802	for my $login (keys %cf::PLAYER) {
3410	my $pl = $cf::PLAYER{$login} or next;	3803	my $pl = $cf::PLAYER{$login} or next;
3411	$pl->valid or next;	3804	$pl->valid or next;
3412	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3805	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3413	$pl->save;	3806	$pl->save;
3414	}	3807	}
3415	warn "end emergency player save\n";	3808	info "emergency_perl_save: end player save\n";
3416		3809
3417	warn "begin emergency map save\n";	3810	cf::write_runtime_sync; # external watchdog should not bark
		3811
		3812	info "emergency_perl_save: begin map save\n";
3418	for my $path (keys %cf::MAP) {	3813	for my $path (keys %cf::MAP) {
3419	my $map = $cf::MAP{$path} or next;	3814	my $map = $cf::MAP{$path} or next;
3420	$map->valid or next;	3815	$map->valid or next;
3421	$map->save;	3816	$map->save;
3422	}	3817	}
3423	warn "end emergency map save\n";	3818	info "emergency_perl_save: end map save\n";
3424		3819
3425	warn "begin emergency database checkpoint\n";	3820	cf::write_runtime_sync; # external watchdog should not bark
		3821
		3822	info "emergency_perl_save: begin database checkpoint\n";
3426	BDB::db_env_txn_checkpoint $DB_ENV;	3823	BDB::db_env_txn_checkpoint $DB_ENV;
3427	warn "end emergency database checkpoint\n";	3824	info "emergency_perl_save: end database checkpoint\n";
		3825
		3826	info "emergency_perl_save: begin write uuid\n";
		3827	write_uuid_sync 1;
		3828	info "emergency_perl_save: end write uuid\n";
		3829
		3830	cf::write_runtime_sync; # external watchdog should not bark
		3831
		3832	trace "emergency_perl_save: syncing database to disk";
		3833	BDB::db_env_txn_checkpoint $DB_ENV;
		3834
		3835	info "emergency_perl_save: starting sync\n";
		3836	IO::AIO::aio_sync sub {
		3837	info "emergency_perl_save: finished sync\n";
		3838	};
		3839
		3840	cf::write_runtime_sync; # external watchdog should not bark
		3841
		3842	trace "emergency_perl_save: flushing outstanding aio requests";
		3843	while (IO::AIO::nreqs || BDB::nreqs) {
		3844	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3845	}
		3846
		3847	cf::write_runtime_sync; # external watchdog should not bark
3428	};	3848	};
3429		3849
3430	warn "leave emergency perl save\n";	3850	info "emergency_perl_save: leave\n";
3431	}	3851	}
3432		3852
3433	sub post_cleanup {	3853	sub post_cleanup {
3434	my ($make_core) = @_;	3854	my ($make_core) = @_;
3435		3855
		3856	IO::AIO::flush;
		3857
3436	warn Carp::longmess "post_cleanup backtrace"	3858	error Carp::longmess "post_cleanup backtrace"
3437	if $make_core;	3859	if $make_core;
		3860
		3861	my $fh = pidfile;
		3862	unlink $PIDFILE if <$fh> == $$;
		3863	}
		3864
		3865	# a safer delete_package, copied from Symbol
		3866	sub clear_package($) {
		3867	my $pkg = shift;
		3868
		3869	# expand to full symbol table name if needed
		3870	unless ($pkg =~ /^main::.*::$/) {
		3871	$pkg = "main$pkg" if $pkg =~ /^::/;
		3872	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3873	$pkg .= '::' unless $pkg =~ /::$/;
		3874	}
		3875
		3876	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3877	my $stem_symtab = *{$stem}{HASH};
		3878
		3879	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3880	or return;
		3881
		3882	# clear all symbols
		3883	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3884	for my $name (keys %$leaf_symtab) {
		3885	_gv_clear *{"$pkg$name"};
		3886	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3887	}
3438	}	3888	}
3439		3889
3440	sub do_reload_perl() {	3890	sub do_reload_perl() {
3441	# can/must only be called in main	3891	# can/must only be called in main
3442	if ($Coro::current != $Coro::main) {	3892	unless (in_main) {
3443	warn "can only reload from main coroutine";	3893	error "can only reload from main coroutine";
3444	return;	3894	return;
3445	}	3895	}
3446		3896
3447	warn "reloading...";	3897	return if $RELOAD++;
3448		3898
3449	warn "entering sync_job";	3899	my $t1 = AE::time;
3450		3900
		3901	while ($RELOAD) {
		3902	cf::get_slot 0.1, -1, "reload_perl";
		3903	info "perl_reload: reloading...";
		3904
		3905	trace "perl_reload: entering sync_job";
		3906
3451	cf::sync_job {	3907	cf::sync_job {
3452	cf::write_runtime; # external watchdog should not bark
3453	cf::emergency_save;	3908	#cf::emergency_save;
3454	cf::write_runtime; # external watchdog should not bark
3455		3909
3456	warn "syncing database to disk";
3457	BDB::db_env_txn_checkpoint $DB_ENV;
3458
3459	# if anything goes wrong in here, we should simply crash as we already saved
3460
3461	warn "flushing outstanding aio requests";
3462	for (;;) {
3463	BDB::flush;
3464	IO::AIO::flush;
3465	Coro::cede_notself;
3466	last unless IO::AIO::nreqs || BDB::nreqs;
3467	warn "iterate...";
3468	}
3469
3470	++$RELOAD;
3471
3472	warn "cancelling all extension coros";	3910	trace "perl_reload: cancelling all extension coros";
3473	$_->cancel for values %EXT_CORO;	3911	$_->cancel for values %EXT_CORO;
3474	%EXT_CORO = ();	3912	%EXT_CORO = ();
3475		3913
3476	warn "removing commands";	3914	trace "perl_reload: removing commands";
3477	%COMMAND = ();	3915	%COMMAND = ();
3478		3916
3479	warn "removing ext/exti commands";	3917	trace "perl_reload: removing ext/exti commands";
3480	%EXTCMD = ();	3918	%EXTCMD = ();
3481	%EXTICMD = ();	3919	%EXTICMD = ();
3482		3920
3483	warn "unloading/nuking all extensions";	3921	trace "perl_reload: unloading/nuking all extensions";
3484	for my $pkg (@EXTS) {	3922	for my $pkg (@EXTS) {
3485	warn "... unloading $pkg";	3923	trace "... unloading $pkg";
3486		3924
3487	if (my $cb = $pkg->can ("unload")) {	3925	if (my $cb = $pkg->can ("unload")) {
3488	eval {	3926	eval {
3489	$cb->($pkg);	3927	$cb->($pkg);
3490	1	3928	1
3491	} or warn "$pkg unloaded, but with errors: $@";	3929	} or error "$pkg unloaded, but with errors: $@";
		3930	}
		3931
		3932	trace "... clearing $pkg";
		3933	clear_package $pkg;
3492	}	3934	}
3493		3935
3494	warn "... nuking $pkg";
3495	Symbol::delete_package $pkg;
3496	}
3497
3498	warn "unloading all perl modules loaded from $LIBDIR";	3936	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3499	while (my ($k, $v) = each %INC) {	3937	while (my ($k, $v) = each %INC) {
3500	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3938	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3501		3939
3502	warn "... unloading $k";	3940	trace "... unloading $k";
3503	delete $INC{$k};	3941	delete $INC{$k};
3504		3942
3505	$k =~ s/\.pm$//;	3943	$k =~ s/\.pm$//;
3506	$k =~ s/\//::/g;	3944	$k =~ s/\//::/g;
3507		3945
3508	if (my $cb = $k->can ("unload_module")) {	3946	if (my $cb = $k->can ("unload_module")) {
3509	$cb->();	3947	$cb->();
		3948	}
		3949
		3950	clear_package $k;
3510	}	3951	}
3511		3952
3512	Symbol::delete_package $k;
3513	}
3514
3515	warn "getting rid of safe::, as good as possible";	3953	trace "perl_reload: getting rid of safe::, as good as possible";
3516	Symbol::delete_package "safe::$_"	3954	clear_package "safe::$_"
3517	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3955	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3518		3956
3519	warn "unloading cf.pm \"a bit\"";	3957	trace "perl_reload: unloading cf.pm \"a bit\"";
3520	delete $INC{"cf.pm"};	3958	delete $INC{"cf.pm"};
3521	delete $INC{"cf/pod.pm"};	3959	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3522		3960
3523	# don't, removes xs symbols, too,	3961	# don't, removes xs symbols, too,
3524	# and global variables created in xs	3962	# and global variables created in xs
3525	#Symbol::delete_package __PACKAGE__;	3963	#clear_package __PACKAGE__;
3526		3964
3527	warn "unload completed, starting to reload now";	3965	info "perl_reload: unload completed, starting to reload now";
3528		3966
3529	warn "reloading cf.pm";	3967	trace "perl_reload: reloading cf.pm";
3530	require cf;	3968	require cf;
3531	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3969	cf::_connect_to_perl_1;
3532		3970
3533	warn "loading config and database again";	3971	trace "perl_reload: loading config and database again";
3534	cf::reload_config;	3972	cf::reload_config;
3535		3973
3536	warn "loading extensions";	3974	trace "perl_reload: loading extensions";
3537	cf::load_extensions;	3975	cf::load_extensions;
3538		3976
		3977	if ($REATTACH_ON_RELOAD) {
3539	warn "reattaching attachments to objects/players";	3978	trace "perl_reload: reattaching attachments to objects/players";
3540	_global_reattach; # objects, sockets	3979	_global_reattach; # objects, sockets
3541	warn "reattaching attachments to maps";	3980	trace "perl_reload: reattaching attachments to maps";
3542	reattach $_ for values %MAP;	3981	reattach $_ for values %MAP;
3543	warn "reattaching attachments to players";	3982	trace "perl_reload: reattaching attachments to players";
3544	reattach $_ for values %PLAYER;	3983	reattach $_ for values %PLAYER;
		3984	}
3545		3985
3546	warn "leaving sync_job";	3986	cf::_post_init 1;
3547		3987
		3988	trace "perl_reload: leaving sync_job";
		3989
3548	1	3990	1
3549	} or do {	3991	} or do {
3550	warn $@;	3992	error $@;
3551	warn "error while reloading, exiting.";	3993	cf::cleanup "perl_reload: error, exiting.";
3552	exit 1;	3994	};
		3995
		3996	--$RELOAD;
3553	};	3997	}
3554		3998
3555	warn "reloaded";	3999	$t1 = AE::time - $t1;
		4000	info "perl_reload: completed in ${t1}s\n";
3556	};	4001	};
3557		4002
3558	our $RELOAD_WATCHER; # used only during reload	4003	our $RELOAD_WATCHER; # used only during reload
3559		4004
3560	sub reload_perl() {	4005	sub reload_perl() {
3561	# doing reload synchronously and two reloads happen back-to-back,	4006	# doing reload synchronously and two reloads happen back-to-back,
3562	# coro crashes during coro_state_free->destroy here.	4007	# coro crashes during coro_state_free->destroy here.
3563		4008
		4009	$RELOAD_WATCHER ||= cf::async {
		4010	Coro::AIO::aio_wait cache_extensions;
		4011
3564	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4012	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4013	do_reload_perl;
3565	undef $RELOAD_WATCHER;	4014	undef $RELOAD_WATCHER;
3566	do_reload_perl;	4015	};
3567	};	4016	};
3568	}	4017	}
3569		4018
3570	register_command "reload" => sub {	4019	register_command "reload" => sub {
3571	my ($who, $arg) = @_;	4020	my ($who, $arg) = @_;
…		…
3577	reload_perl;	4026	reload_perl;
3578	};	4027	};
3579	}	4028	}
3580	};	4029	};
3581		4030
3582	unshift @INC, $LIBDIR;	4031	#############################################################################
3583		4032
3584	my $bug_warning = 0;	4033	my $bug_warning = 0;
3585		4034
3586	our @WAIT_FOR_TICK;	4035	our @WAIT_FOR_TICK;
3587	our @WAIT_FOR_TICK_BEGIN;	4036	our @WAIT_FOR_TICK_BEGIN;
3588		4037
3589	sub wait_for_tick {	4038	sub wait_for_tick() {
3590	return unless $TICK_WATCHER->is_active;
3591	return if $Coro::current == $Coro::main;	4039	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3592		4040
3593	my $signal = new Coro::Signal;	4041	my $signal = new Coro::Signal;
3594	push @WAIT_FOR_TICK, $signal;	4042	push @WAIT_FOR_TICK, $signal;
3595	$signal->wait;	4043	$signal->wait;
3596	}	4044	}
3597		4045
3598	sub wait_for_tick_begin {	4046	sub wait_for_tick_begin() {
3599	return unless $TICK_WATCHER->is_active;
3600	return if $Coro::current == $Coro::main;	4047	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3601		4048
3602	my $signal = new Coro::Signal;	4049	my $signal = new Coro::Signal;
3603	push @WAIT_FOR_TICK_BEGIN, $signal;	4050	push @WAIT_FOR_TICK_BEGIN, $signal;
3604	$signal->wait;	4051	$signal->wait;
3605	}	4052	}
3606		4053
3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4054	sub tick {
3608	if ($Coro::current != $Coro::main) {	4055	if ($Coro::current != $Coro::main) {
3609	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4056	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3610	unless ++$bug_warning > 10;	4057	unless ++$bug_warning > 10;
3611	return;	4058	return;
3612	}	4059	}
3613		4060
3614	$NOW = $tick_start = EV::now;
3615
3616	cf::server_tick; # one server iteration	4061	cf::server_tick; # one server iteration
3617		4062
3618	$RUNTIME += $TICK;	4063	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3619	$NEXT_TICK = $_[0]->at;
3620		4064
3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4065	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3622	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4066	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3623	Coro::async_pool {	4067	Coro::async_pool {
3624	$Coro::current->{desc} = "runtime saver";	4068	$Coro::current->{desc} = "runtime saver";
3625	write_runtime	4069	write_runtime_sync
3626	or warn "ERROR: unable to write runtime file: $!";	4070	or error "ERROR: unable to write runtime file: $!";
3627	};	4071	};
3628	}	4072	}
3629		4073
3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4074	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3631	$sig->send;	4075	$sig->send;
3632	}	4076	}
3633	while (my $sig = shift @WAIT_FOR_TICK) {	4077	while (my $sig = shift @WAIT_FOR_TICK) {
3634	$sig->send;	4078	$sig->send;
3635	}	4079	}
3636		4080
3637	$LOAD = ($NOW - $tick_start) / $TICK;	4081	$LOAD = ($NOW - $TICK_START) / $TICK;
3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4082	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3639		4083
3640	_post_tick;	4084	if (0) {
3641	};	4085	if ($NEXT_TICK) {
3642	$TICK_WATCHER->priority (EV::MAXPRI);	4086	my $jitter = $TICK_START - $NEXT_TICK;
		4087	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4088	debug "jitter $JITTER\n";#d#
		4089	}
		4090	}
		4091	}
3643		4092
3644	{	4093	{
3645	# configure BDB	4094	# configure BDB
3646		4095
3647	BDB::min_parallel 8;	4096	BDB::min_parallel 16;
3648	BDB::max_poll_reqs $TICK * 0.1;	4097	BDB::max_poll_reqs $TICK * 0.1;
3649	$Coro::BDB::WATCHER->priority (1);	4098	$AnyEvent::BDB::WATCHER->priority (1);
3650		4099
3651	unless ($DB_ENV) {	4100	unless ($DB_ENV) {
3652	$DB_ENV = BDB::db_env_create;	4101	$DB_ENV = BDB::db_env_create;
3653	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4102	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3654	| BDB::LOG_AUTOREMOVE, 1);	4103	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4104	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3655	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4105	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3656	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4106	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3657		4107
3658	cf::sync_job {	4108	cf::sync_job {
3659	eval {	4109	eval {
…		…
3685	{	4135	{
3686	# configure IO::AIO	4136	# configure IO::AIO
3687		4137
3688	IO::AIO::min_parallel 8;	4138	IO::AIO::min_parallel 8;
3689	IO::AIO::max_poll_time $TICK * 0.1;	4139	IO::AIO::max_poll_time $TICK * 0.1;
3690	$Coro::AIO::WATCHER->priority (1);	4140	undef $AnyEvent::AIO::WATCHER;
3691	}	4141	}
3692		4142
3693	my $_log_backtrace;	4143	our $_log_backtrace;
		4144	our $_log_backtrace_last;
3694		4145
3695	sub _log_backtrace {	4146	sub _log_backtrace {
3696	my ($msg, @addr) = @_;	4147	my ($msg, @addr) = @_;
3697		4148
3698	$msg =~ s/\n//;	4149	$msg =~ s/\n$//;
3699		4150
		4151	if ($_log_backtrace_last eq $msg) {
		4152	LOG llevInfo, "[ABT] $msg\n";
		4153	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3700	# limit the # of concurrent backtraces	4154	# limit the # of concurrent backtraces
3701	if ($_log_backtrace < 2) {	4155	} elsif ($_log_backtrace < 2) {
		4156	$_log_backtrace_last = $msg;
3702	++$_log_backtrace;	4157	++$_log_backtrace;
		4158	my $perl_bt = Carp::longmess $msg;
3703	async {	4159	async {
3704	$Coro::current->{desc} = "abt $msg";	4160	$Coro::current->{desc} = "abt $msg";
3705		4161
3706	my @bt = fork_call {	4162	my @bt = fork_call {
3707	@addr = map { sprintf "%x", $_ } @addr;	4163	@addr = map { sprintf "%x", $_ } @addr;
…		…
3718	}	4174	}
3719		4175
3720	@funcs	4176	@funcs
3721	};	4177	};
3722		4178
3723	LOG llevInfo, "[ABT] $msg\n";	4179	LOG llevInfo, "[ABT] $perl_bt\n";
		4180	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3724	LOG llevInfo, "[ABT] $_\n" for @bt;	4181	LOG llevInfo, "[ABT] $_\n" for @bt;
3725	--$_log_backtrace;	4182	--$_log_backtrace;
3726	};	4183	};
3727	} else {	4184	} else {
3728	LOG llevInfo, "[ABT] $msg\n";	4185	LOG llevInfo, "[ABT] $msg\n";
3729	LOG llevInfo, "[ABT] [suppressed]\n";	4186	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3730	}	4187	}
3731	}	4188	}
3732		4189
3733	# load additional modules	4190	# load additional modules
3734	use cf::pod;	4191	require "cf/$_.pm" for @EXTRA_MODULES;
		4192	cf::_connect_to_perl_2;
3735		4193
3736	END { cf::emergency_save }	4194	END { cf::emergency_save }
3737		4195
3738	1	4196	1
3739		4197

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