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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.401 by root, Mon Dec 17 06:45:53 2007 UTC vs.
Revision 1.555 by root, Wed Jun 30 01:32:56 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML::Syck ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		78
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
53		85
54	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
74		118
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	121	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		123
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	127	our $DB_ENV;
87		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
88	our %CFG;	131	our %CFG;
89		132
90	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	134	our $RUNTIME;
92	our $NOW;	135	our $NOW;
…		…
98	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		143
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
104		153
105	binmode STDOUT;	154	binmode STDOUT;
106	binmode STDERR;	155	binmode STDERR;
107		156
108	# read virtual server time, if available	157	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
113	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
114		165
115	mkdir $_	166	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		168
118	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
119		170
120	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
121		187
122	#############################################################################	188	#############################################################################
123		189
124	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
125		191
…		…
167	from wherever your confdir points to.	233	from wherever your confdir points to.
168		234
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		236
171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
172	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
173	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
174		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
175	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
176		247
177	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179	that call.	250	that call.
180		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
181	=back	258	=back
182		259
183	=cut	260	=cut
184		261
185	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
186	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
187	my $msg = join "", @_;	269	my $msg = join "", @_;
188		270
189	$msg .= "\n"	271	$msg .= "\n"
190	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
191		273
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		275
194	LOG llevError, $msg;	276	LOG llevWarn, $msg;
195	};	277	};
196	}	278
		279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
		282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
		290	Coro::terminate
		291	};
197		292
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	303	for my $pkg (qw(
209	cf::global cf::attachable	304	cf::global cf::attachable
210	cf::object cf::object::player	305	cf::object cf::object::player
211	cf::client cf::player	306	cf::client cf::player
212	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
213	cf::map cf::party cf::region	309	cf::party cf::region
214	)) {	310	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	312	}
218		313
219	$EV::DIED = sub {	314	$EV::DIED = sub {
220	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
221	};	316	};
222		317
223	#############################################################################	318	#############################################################################
224		319
225	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		358
264	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
266		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
		374	=item cf::post_init { BLOCK }
		375
		376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		377	but I<before> the server starts ticking again.
		378
		379	The codeblock will have a single boolean argument to indicate whether this
		380	is a reload or not.
		381
		382	=cut
		383
		384	sub post_init(&) {
		385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
		403	}
		404
267	=item cf::lock_wait $string	405	=item cf::lock_wait $string
268		406
269	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
270		408
271	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
272		410
273	Wait until the given lock is available and then acquires it and returns	411	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	412	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
276	returned.	414	returned.
277		415
278	Locks are *not* recursive, locking from the same coro twice results in a	416	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	417	deadlocked coro.
…		…
285		423
286	Return true if the lock is currently active, i.e. somebody has locked it.	424	Return true if the lock is currently active, i.e. somebody has locked it.
287		425
288	=cut	426	=cut
289		427
290	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		429
293	sub lock_wait($) {	430	sub lock_wait($) {
294	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	432	}
307		433
308	sub lock_acquire($) {	434	sub lock_acquire($) {
309	my ($key) = @_;	435	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	436	}
323		437
324	sub lock_active($) {	438	sub lock_active($) {
325	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	440	}
329		441
330	sub freeze_mainloop {	442	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	443	tick_inhibit_inc;
332		444
333	my $guard = Coro::guard {	445	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	446	}
339		447
340	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
341		449
342	Like EV::periodic, but randomly selects a starting point so that the actions	450	Like EV::periodic, but randomly selects a starting point so that the actions
343	get spread over timer.	451	get spread over time.
344		452
345	=cut	453	=cut
346		454
347	sub periodic($$) {	455	sub periodic($$) {
348	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
365		473
366	=cut	474	=cut
367		475
368	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
369	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
370		479
371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
372	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
373	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
374		483
375	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
376		486
377	while () {	487	while () {
378	next_job:	488	next_job:
		489
379	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
380	if ($avail > 0.01) {	491
381	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
382	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
383	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
384	$job->[2]->send;	496	$job->[2]->send;
385	Coro::cede;	497	Coro::cede;
386	goto next_job;	498	goto next_job;
387	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
388	}	501	}
389	}	502	}
390		503
391	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
392	# we do not use wait_for_tick() as it returns immediately when tick is inactive	505	# we do not use wait_for_tick() as it returns immediately when tick is inactive
393	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
394	$signal->wait;	507	$signal->wait;
395	} else {	508	} else {
		509	$busy = 0;
396	Coro::schedule;	510	Coro::schedule;
397	}	511	}
398	}	512	}
399	};	513	};
400		514
401	sub get_slot($;$$) {	515	sub get_slot($;$$) {
		516	return if tick_inhibit || $Coro::current == $Coro::main;
		517
402	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
403		519
404	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
405	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
406		523
407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
409	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
435	=cut	552	=cut
436		553
437	sub sync_job(&) {	554	sub sync_job(&) {
438	my ($job) = @_;	555	my ($job) = @_;
439		556
440	if ($Coro::current == $Coro::main) {	557	if (in_main) {
441	my $time = EV::time;	558	my $time = AE::time;
442		559
443	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
445		562
446	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
447		564
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
451		566
452	my $busy = 1;	567	my $busy = 1;
453	my @res;	568	my @res;
454		569
455	(async {	570	(async {
456	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
457	@res = eval { $job->() };	572	@res = eval { $job->() };
458	warn $@ if $@;	573	error $@ if $@;
459	undef $busy;	574	undef $busy;
460	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
461		576
462	while ($busy) {	577	while ($busy) {
463	if (Coro::nready) {	578	if (Coro::nready) {
…		…
465	} else {	580	} else {
466	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
467	}	582	}
468	}	583	}
469		584
470	$time = EV::time - $time;	585	my $time = AE::time - $time;
471		586
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
476		588
477	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
478	} else {	590	} else {
479	# we are in another coroutine, how wonderful, everything just works	591	# we are in another coroutine, how wonderful, everything just works
480		592
…		…
500	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
501		613
502	$coro	614	$coro
503	}	615	}
504		616
505	=item fork_call { }, $args	617	=item fork_call { }, @args
506		618
507	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
508	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
509	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
510	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
511		623
512	=cut	624	=cut
513		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
514	sub fork_call(&@) {	630	sub fork_call(&@) {
515	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
516		632
517	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
518	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
519	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
520		636
521	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
522	reset_signals;	638	cf::post_fork;
523	&$cb	639	&$cb
524	}, @args;	640	} @args;
525		641
526	wantarray ? @res : $res[-1]	642	wantarray ? @res : $res[-1]
		643	}
		644
		645	sub objinfo {
		646	(
		647	"counter value" => cf::object::object_count,
		648	"objects created" => cf::object::create_count,
		649	"objects destroyed" => cf::object::destroy_count,
		650	"freelist size" => cf::object::free_count,
		651	"allocated objects" => cf::object::objects_size,
		652	"active objects" => cf::object::actives_size,
		653	)
		654	}
		655
		656	=item $coin = coin_from_name $name
		657
		658	=cut
		659
		660	our %coin_alias = (
		661	"silver" => "silvercoin",
		662	"silvercoin" => "silvercoin",
		663	"silvercoins" => "silvercoin",
		664	"gold" => "goldcoin",
		665	"goldcoin" => "goldcoin",
		666	"goldcoins" => "goldcoin",
		667	"platinum" => "platinacoin",
		668	"platinumcoin" => "platinacoin",
		669	"platinumcoins" => "platinacoin",
		670	"platina" => "platinacoin",
		671	"platinacoin" => "platinacoin",
		672	"platinacoins" => "platinacoin",
		673	"royalty" => "royalty",
		674	"royalties" => "royalty",
		675	);
		676
		677	sub coin_from_name($) {
		678	$coin_alias{$_[0]}
		679	? cf::arch::find $coin_alias{$_[0]}
		680	: undef
527	}	681	}
528		682
529	=item $value = cf::db_get $family => $key	683	=item $value = cf::db_get $family => $key
530		684
531	Returns a single value from the environment database.	685	Returns a single value from the environment database.
…		…
541	within each server.	695	within each server.
542		696
543	=cut	697	=cut
544		698
545	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
546	my ($name) = @_;	703	my ($name) = @_;
547	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
548		705
549	eval {	706	eval {
550	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
560	}	717	}
561		718
562	our $DB;	719	our $DB;
563		720
564	sub db_init {	721	sub db_init {
565	cf::sync_job {
566	$DB ||= db_table "db";	722	$DB ||= db_table "db";
567	};
568	}	723	}
569		724
570	sub db_get($$) {	725	sub db_get($$) {
571	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
572		727
573	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
574	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
575		732
576	$! ? ()	733	$! ? ()
577	: $data	734	: $data
578	}
579	}	735	}
580		736
581	sub db_put($$$) {	737	sub db_put($$$) {
582	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
583	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
639		795
640	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
641	my $data = $process->(\@data);	797	my $data = $process->(\@data);
642	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
643		799
644	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
645		801
646	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
647	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
648	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
649		805
…		…
659		815
660	=cut	816	=cut
661		817
662	sub datalog($@) {	818	sub datalog($@) {
663	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
664	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
665	}	821	}
666		822
667	=back	823	=back
668		824
669	=cut	825	=cut
670		826
671	#############################################################################	827	#############################################################################
672		828
673	=head2 ATTACHABLE OBJECTS	829	=head2 ATTACHABLE OBJECTS
674		830
675	Many objects in crossfire are so-called attachable objects. That means you can	831	Many objects in deliantra are so-called attachable objects. That means you can
676	attach callbacks/event handlers (a collection of which is called an "attachment")	832	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	833	to it. All such attachable objects support the following methods.
678		834
679	In the following description, CLASS can be any of C<global>, C<object>	835	In the following description, CLASS can be any of C<global>, C<object>
680	C<player>, C<client> or C<map> (i.e. the attachable objects in	836	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	886	=item cf::CLASS::attachment $name, ...
731		887
732	Register an attachment by C<$name> through which attachable objects of the	888	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	889	given CLASS can refer to this attachment.
734		890
735	Some classes such as crossfire maps and objects can specify attachments	891	Some classes such as deliantra maps and objects can specify attachments
736	that are attached at load/instantiate time, thus the need for a name.	892	that are attached at load/instantiate time, thus the need for a name.
737		893
738	These calls expect any number of the following handler/hook descriptions:	894	These calls expect any number of the following handler/hook descriptions:
739		895
740	=over 4	896	=over 4
…		…
864		1020
865	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
866	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
867		1023
868	} elsif (ref $type) {	1024	} elsif (ref $type) {
869	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
870		1026
871	} else {	1027	} else {
872	shift @arg;	1028	shift @arg;
873	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
874	}	1030	}
875	}	1031	}
876	}	1032	}
877		1033
878	sub _object_attach {	1034	sub _object_attach {
…		…
888	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
889	}	1045	}
890		1046
891	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
892	} else {	1048	} else {
893	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
894	}	1050	}
895		1051
896	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
897	}	1053	}
898		1054
…		…
957		1113
958	for (@$callbacks) {	1114	for (@$callbacks) {
959	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
960		1116
961	if ($@) {	1117	if ($@) {
962	warn "$@";
963	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
964	override;	1119	override;
965	}	1120	}
966		1121
967	return 1 if $override;	1122	return 1 if $override;
968	}	1123	}
969		1124
970	0	1125	0
971	}	1126	}
972		1127
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1128	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1129
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1130	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1131
977	Generate an object-specific event with the given arguments.	1132	Generate an object-specific event with the given arguments.
978		1133
…		…
1031		1186
1032	sub reattach {	1187	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1188	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1189	my ($obj) = @_;
1035		1190
		1191	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1192	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1193
1038	my $registry = $obj->registry;	1194	my $registry = $obj->registry;
1039		1195
1040	@$registry = ();	1196	@$registry = ();
1041		1197
…		…
1046	for (@$attach) {	1202	for (@$attach) {
1047	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1048	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1049	}	1205	}
1050	} else {	1206	} else {
1051	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1052	}	1208	}
1053	}	1209	}
1054	}	1210	}
1055		1211
1056	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1083	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1084		1240
1085	sync_job {	1241	sync_job {
1086	if (length $$rdata) {	1242	if (length $$rdata) {
1087	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1090		1247
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1249	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1251	if ($cf::USE_FSYNC) {
		1252	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1253	aio_fsync $fh;
		1254	}
1095	close $fh;	1255	aio_close $fh;
1096		1256
1097	if (@$objs) {	1257	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1258	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1259	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1262	if ($cf::USE_FSYNC) {
		1263	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1264	aio_fsync $fh;
		1265	}
1103	close $fh;	1266	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1268	}
1106	} else {	1269	} else {
1107	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1108	}	1271	}
1109		1272
1110	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1277	} else {
1112	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1113	}	1279	}
1114	} else {	1280	} else {
1115	aio_unlink $filename;	1281	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1117	}	1283	}
…		…
1141	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1142	$av = $st->{objs};	1308	$av = $st->{objs};
1143	}	1309	}
1144		1310
1145	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1146	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1147	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1148		1315
1149	($data, $av)	1316	($data, $av)
1150	}	1317	}
1151		1318
1152	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1208	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1209		1376
1210	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1211	}	1378	}
1212		1379
		1380	use File::Glob ();
		1381
1213	cf::player->attach (	1382	cf::player->attach (
1214	on_command => sub {	1383	on_unknown_command => sub {
1215	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1216		1385
1217	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1218	or return;	1387	or return;
1219		1388
…		…
1242		1411
1243	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1244	if $reply;	1413	if $reply;
1245		1414
1246	} else {	1415	} else {
1247	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1248	}	1417	}
1249		1418
1250	cf::override;	1419	cf::override;
1251	},	1420	},
1252	);	1421	);
1253		1422
		1423	# "readahead" all extensions
		1424	sub cache_extensions {
		1425	my $grp = IO::AIO::aio_group;
		1426
		1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1428	for (grep /\.ext$/, @{$_[0]}) {
		1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1430	}
		1431	};
		1432
		1433	$grp
		1434	}
		1435
1254	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1255	cf::sync_job {	1439	cf::sync_job {
1256	my %todo;	1440	my %todo;
1257		1441
1258	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1259	next unless -r $path;	1443	next unless -r $path;
…		…
1277		1461
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1464
1281	$ext{source} =	1465	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1283	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1284	. $source	1468	. $source
1285	. "\n};\n1";	1469	. "\n};\n1";
1286		1470
1287	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1288	}	1472	}
1289		1473
		1474	my $pass = 0;
1290	my %done;	1475	my %done;
1291	while (%todo) {	1476	while (%todo) {
1292	my $progress;	1477	my $progress;
1293		1478
		1479	++$pass;
		1480
		1481	ext:
1294	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1295	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1296	goto skip	1484	next ext
1297	unless exists $done{$_};	1485	unless exists $done{$_};
1298	}	1486	}
1299		1487
1300	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1301		1489
1302	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1303	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1304	: "$v->{base}: extension inactive.\n";
1305		1494
		1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1306	if (exists $v->{meta}{mandatory}) {	1496	if exists $v->{meta}{mandatory};
1307	warn $msg;	1497
1308	warn "mandatory extension failed to load, exiting.\n";	1498	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1309	exit 1;	1499	delete $todo{$k};
1310	}	1500	} else {
1311		1501	$done{$k} = delete $todo{$k};
1312	warn $msg;	1502	push @EXTS, $v->{pkg};
		1503	$progress = 1;
		1504
		1505	info "$v->{base}: extension inactive.\n"
		1506	unless $active;
1313	}	1507	}
1314
1315	$done{$k} = delete $todo{$k};
1316	push @EXTS, $v->{pkg};
1317	$progress = 1;
1318	}	1508	}
1319		1509
1320	skip:	1510	unless ($progress) {
1321	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1322	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1323	}	1518	}
1324	};	1519	};
1325	}	1520	}
1326		1521
1327	#############################################################################	1522	#############################################################################
1328		1523
1329	=back	1524	=back
1330		1525
1331	=head2 CORE EXTENSIONS	1526	=head2 CORE EXTENSIONS
1332		1527
1333	Functions and methods that extend core crossfire objects.	1528	Functions and methods that extend core deliantra objects.
1334		1529
1335	=cut	1530	=cut
1336		1531
1337	package cf::player;	1532	package cf::player;
1338		1533
…		…
1381		1576
1382	sub exists($) {	1577	sub exists($) {
1383	my ($login) = @_;	1578	my ($login) = @_;
1384		1579
1385	$cf::PLAYER{$login}	1580	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1581	or !aio_stat path $login
1387	}	1582	}
1388		1583
1389	sub find($) {	1584	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1585	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1586	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1598	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1599	or return;
1405		1600
1406	my $pl = cf::player::load_pl $f	1601	my $pl = cf::player::load_pl $f
1407	or return;	1602	or return;
		1603
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1604	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1605	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1411	}	1607	}
1412	}	1608	}
1413	}	1609	}
1414		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($pl, $path) = @_;
		1614
		1615	# restore slots saved in save, below
		1616	my $slots = delete $pl->{_slots};
		1617
		1618	$pl->ob->current_weapon ($slots->[0]);
		1619	$pl->combat_ob ($slots->[1]);
		1620	$pl->ranged_ob ($slots->[2]);
		1621	},
		1622	);
		1623
1415	sub save($) {	1624	sub save($) {
1416	my ($pl) = @_;	1625	my ($pl) = @_;
1417		1626
1418	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1419		1628
…		…
1422		1631
1423	return if $pl->{deny_save};	1632	return if $pl->{deny_save};
1424		1633
1425	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
		1636
		1637	cf::get_slot 0.01;
		1638
		1639	# save slots, to be restored later
		1640	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1427		1641
1428	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1643	cf::cede_to_tick;
1430	}	1644	}
1431		1645
…		…
1463	my ($pl) = @_;	1677	my ($pl) = @_;
1464		1678
1465	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1466		1680
1467	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1682	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1683
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1471	$pl->deactivate;	1685	$pl->deactivate;
		1686
		1687	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1473	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1474		1692
1475	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1477	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1515		1733
1516	for my $login (@$dirs) {	1734	for my $login (@$dirs) {
1517	my $path = path $login;	1735	my $path = path $login;
1518		1736
1519	# a .pst is a dead give-away for a valid player	1737	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1738	# if no pst file found, open and chekc for blocked users
		1739	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1740	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1741	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1742	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1743	}
1525		1744
…		…
1529		1748
1530	\@logins	1749	\@logins
1531	}	1750	}
1532		1751
1533	=item $player->maps	1752	=item $player->maps
		1753
		1754	=item cf::player::maps $login
1534		1755
1535	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1536	player. May block.	1757	player. May block.
1537		1758
1538	=cut	1759	=cut
…		…
1556	}	1777	}
1557		1778
1558	\@paths	1779	\@paths
1559	}	1780	}
1560		1781
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1782	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1783
1563	Expand crossfire pod fragments into protocol xml.	1784	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1785
1654	=item $player->ext_reply ($msgid, @msg)	1786	=item $player->ext_reply ($msgid, @msg)
1655		1787
1656	Sends an ext reply to the player.	1788	Sends an ext reply to the player.
1657		1789
…		…
1689		1821
1690	=cut	1822	=cut
1691		1823
1692	sub find_by_path($) {	1824	sub find_by_path($) {
1693	my ($path) = @_;	1825	my ($path) = @_;
		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
1694		1828
1695	my ($match, $specificity);	1829	my ($match, $specificity);
1696		1830
1697	for my $region (list) {	1831	for my $region (list) {
1698	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
…		…
1724	our $MAX_RESET = 3600;	1858	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1859	our $DEFAULT_RESET = 3000;
1726		1860
1727	sub generate_random_map {	1861	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
		1863
		1864	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1865
1729	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1867	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp, $rmp->{total_map_hp},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1738	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1739	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1740	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1741	(cf::region::find $rmp->{region}), $rmp->{custom}	1869	(cf::region::find $rmp->{region})
1742	)	1870	)
1743	}	1871	}
1744		1872
1745	=item cf::map->register ($regex, $prio)	1873	=item cf::map->register ($regex, $prio)
1746		1874
…		…
1752		1880
1753	sub register {	1881	sub register {
1754	my (undef, $regex, $prio) = @_;	1882	my (undef, $regex, $prio) = @_;
1755	my $pkg = caller;	1883	my $pkg = caller;
1756		1884
1757	no strict;
1758	push @{"$pkg\::ISA"}, __PACKAGE__;	1885	push @{"$pkg\::ISA"}, __PACKAGE__;
1759		1886
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1887	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1888	}
1762		1889
1763	# also paths starting with '/'	1890	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1891	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1892
1766	sub thawer_merge {	1893	sub thawer_merge {
1767	my ($self, $merge) = @_;	1894	my ($self, $merge) = @_;
1768		1895
1769	# we have to keep some variables in memory intact	1896	# we have to keep some variables in memory intact
…		…
1774	}	1901	}
1775		1902
1776	sub normalise {	1903	sub normalise {
1777	my ($path, $base) = @_;	1904	my ($path, $base) = @_;
1778		1905
1779	$path = "$path"; # make sure its a string	1906	$path = "$path"; # make sure it's a string
1780		1907
1781	$path =~ s/\.map$//;	1908	$path =~ s/\.map$//;
1782		1909
1783	# map plan:	1910	# map plan:
1784	#	1911	#
…		…
1799	$base =~ s{[^/]+/?$}{};	1926	$base =~ s{[^/]+/?$}{};
1800	$path = "$base/$path";	1927	$path = "$base/$path";
1801	}	1928	}
1802		1929
1803	for ($path) {	1930	for ($path) {
1804	redo if s{//}{/};
1805	redo if s{/\.?/}{/};	1931	redo if s{/\.?/}{/};
1806	redo if s{/[^/]+/\.\./}{/};	1932	redo if s{/[^/]+/\.\./}{/};
1807	}	1933	}
1808		1934
1809	$path	1935	$path
…		…
1823	$self->init; # pass $1 etc.	1949	$self->init; # pass $1 etc.
1824	return $self;	1950	return $self;
1825	}	1951	}
1826	}	1952	}
1827		1953
1828	Carp::cluck "unable to resolve path '$path' (base '$base').";	1954	Carp::cluck "unable to resolve path '$path' (base '$base')";
1829	()	1955	()
1830	}	1956	}
1831		1957
1832	sub init {	1958	sub init {
1833	my ($self) = @_;	1959	my ($self) = @_;
…		…
1855		1981
1856	# the temporary/swap location	1982	# the temporary/swap location
1857	sub save_path {	1983	sub save_path {
1858	my ($self) = @_;	1984	my ($self) = @_;
1859		1985
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1986	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1987	"$TMPDIR/$path.map"
1862	}	1988	}
1863		1989
1864	# the unique path, undef == no special unique path	1990	# the unique path, undef == no special unique path
1865	sub uniq_path {	1991	sub uniq_path {
1866	my ($self) = @_;	1992	my ($self) = @_;
1867		1993
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1994	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1995	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1996	}
1880		1997
1881	sub decay_objects {	1998	sub decay_objects {
1882	my ($self) = @_;	1999	my ($self) = @_;
1883		2000
…		…
1965		2082
1966	sub find;	2083	sub find;
1967	sub find {	2084	sub find {
1968	my ($path, $origin) = @_;	2085	my ($path, $origin) = @_;
1969		2086
		2087	cf::cede_to_tick;
		2088
1970	$path = normalise $path, $origin && $origin->path;	2089	$path = normalise $path, $origin && $origin->path;
1971		2090
1972	cf::lock_wait "map_data:$path";#d#remove	2091	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2092	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2093
1975	$cf::MAP{$path} || do {	2094	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	2095	my $map = new_from_path cf::map $path
1980	or return;	2096	or return;
1981		2097
1982	$map->{last_save} = $cf::RUNTIME;	2098	$map->{last_save} = $cf::RUNTIME;
1983		2099
…		…
1985	or return;	2101	or return;
1986		2102
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2103	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2104	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2105	#$cf::WAIT_FOR_TICK->wait;
		2106	undef $guard2;
1990	undef $guard1;	2107	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2108	$map->reset;
1993	return find $path;	2109	return find $path;
1994	}	2110	}
1995		2111
1996	$cf::MAP{$path} = $map	2112	$cf::MAP{$path} = $map
1997	}	2113	}
1998	}	2114	}
1999		2115
2000	sub pre_load { }	2116	sub pre_load { }
2001	sub post_load { }	2117	#sub post_load { } # XS
2002		2118
2003	sub load {	2119	sub load {
2004	my ($self) = @_;	2120	my ($self) = @_;
2005		2121
2006	local $self->{deny_reset} = 1; # loading can take a long time	2122	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2139	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2140	$f->skip_block;
2025	$self->_load_objects ($f)	2141	$self->_load_objects ($f)
2026	or return;	2142	or return;
2027		2143
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2144	$self->post_load_original
2029	if delete $self->{load_original};	2145	if delete $self->{load_original};
2030		2146
2031	if (my $uniq = $self->uniq_path) {	2147	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2148	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2149	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2167	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2168	$self->decay_objects;
2053	$self->fix_auto_apply;	2169	$self->fix_auto_apply;
2054	$self->update_buttons;	2170	$self->update_buttons;
2055	cf::cede_to_tick;	2171	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2172	$self->activate;
2059	}	2173	}
2060		2174
2061	$self->{last_save} = $cf::RUNTIME;	2175	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2176	$self->last_access ($cf::RUNTIME);
2063		2177
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2178	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2179	}
2066		2180
2067	$self->post_load;	2181	$self->post_load;
2068	}
2069		2182
		2183	1
		2184	}
		2185
		2186	# customize the map for a given player, i.e.
		2187	# return the _real_ map. used by e.g. per-player
		2188	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2189	sub customise_for {
2071	my ($self, $ob) = @_;	2190	my ($self, $ob) = @_;
2072		2191
2073	return find "~" . $ob->name . "/" . $self->{path}	2192	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2193	if $self->per_player;
…		…
2090	or next;	2209	or next;
2091	$neigh = find $neigh, $map	2210	$neigh = find $neigh, $map
2092	or next;	2211	or next;
2093	$neigh->load;	2212	$neigh->load;
2094		2213
		2214	# now find the diagonal neighbours
2095	push @neigh,	2215	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2216	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2217	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2218	}
2099		2219
…		…
2106	}	2226	}
2107		2227
2108	sub find_sync {	2228	sub find_sync {
2109	my ($path, $origin) = @_;	2229	my ($path, $origin) = @_;
2110		2230
2111	cf::sync_job { find $path, $origin }	2231	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2232	if $Coro::current == $Coro::main;
		2233
		2234	find $path, $origin
2112	}	2235	}
2113		2236
2114	sub do_load_sync {	2237	sub do_load_sync {
2115	my ($map) = @_;	2238	my ($map) = @_;
2116		2239
2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2240	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2118	if $Coro::current == $Coro::main;	2241	if $Coro::current == $Coro::main;
2119		2242
2120	cf::sync_job { $map->load };	2243	$map->load;
2121	}	2244	}
2122		2245
2123	our %MAP_PREFETCH;	2246	our %MAP_PREFETCH;
2124	our $MAP_PREFETCHER = undef;	2247	our $MAP_PREFETCHER = undef;
2125		2248
…		…
2127	my ($path, $origin, $load) = @_;	2250	my ($path, $origin, $load) = @_;
2128		2251
2129	$path = normalise $path, $origin && $origin->{path};	2252	$path = normalise $path, $origin && $origin->{path};
2130		2253
2131	if (my $map = $cf::MAP{$path}) {	2254	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2255	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2256	}
2134		2257
2135	$MAP_PREFETCH{$path} |= $load;	2258	$MAP_PREFETCH{$path} |= $load;
2136		2259
2137	$MAP_PREFETCHER ||= cf::async {	2260	$MAP_PREFETCHER ||= cf::async {
…		…
2151	$MAP_PREFETCHER->prio (6);	2274	$MAP_PREFETCHER->prio (6);
2152		2275
2153	()	2276	()
2154	}	2277	}
2155		2278
		2279	# common code, used by both ->save and ->swapout
2156	sub save {	2280	sub _save {
2157	my ($self) = @_;	2281	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2282
2161	$self->{last_save} = $cf::RUNTIME;	2283	$self->{last_save} = $cf::RUNTIME;
2162		2284
2163	return unless $self->dirty;	2285	return unless $self->dirty;
2164		2286
…		…
2173		2295
2174	cf::async {	2296	cf::async {
2175	$Coro::current->{desc} = "map player save";	2297	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2298	$_->contr->save for $self->players;
2177	};	2299	};
		2300
		2301	cf::get_slot 0.02;
2178		2302
2179	if ($uniq) {	2303	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2304	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2305	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2306	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2307	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2184	}	2308	}
2185	}	2309	}
2186		2310
		2311	sub save {
		2312	my ($self) = @_;
		2313
		2314	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2315
		2316	$self->_save;
		2317	}
		2318
2187	sub swap_out {	2319	sub swap_out {
2188	my ($self) = @_;	2320	my ($self) = @_;
2189		2321
2190	# save first because save cedes
2191	$self->save;
2192
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2323
		2324	return if $self->in_memory != cf::MAP_ACTIVE;
		2325	return if $self->{deny_save};
2195	return if $self->players;	2326	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
2197	return if $self->{deny_save};
2198		2327
		2328	# first deactivate the map and "unlink" it from the core
		2329	$self->deactivate;
		2330	$_->clear_links_to ($self) for values %cf::MAP;
2199	$self->in_memory (cf::MAP_SWAPPED);	2331	$self->in_memory (cf::MAP_SWAPPED);
		2332
		2333	# then atomically save
		2334	$self->_save;
		2335
		2336	# then free the map
		2337	$self->clear;
		2338	}
		2339
		2340	sub reset_at {
		2341	my ($self) = @_;
		2342
		2343	# TODO: safety, remove and allow resettable per-player maps
		2344	return 1e99 if $self->{deny_reset};
		2345
		2346	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2347	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2348
		2349	$time + $to
		2350	}
		2351
		2352	sub should_reset {
		2353	my ($self) = @_;
		2354
		2355	$self->reset_at <= $cf::RUNTIME
		2356	}
		2357
		2358	sub reset {
		2359	my ($self) = @_;
		2360
		2361	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2362
		2363	return if $self->players;
		2364
		2365	cf::trace "resetting map ", $self->path, "\n";
		2366
		2367	$self->in_memory (cf::MAP_SWAPPED);
		2368
		2369	# need to save uniques path
		2370	unless ($self->{deny_save}) {
		2371	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2372
		2373	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2374	if $uniq;
		2375	}
		2376
		2377	delete $cf::MAP{$self->path};
2200		2378
2201	$self->deactivate;	2379	$self->deactivate;
2202	$_->clear_links_to ($self) for values %cf::MAP;	2380	$_->clear_links_to ($self) for values %cf::MAP;
2203	$self->clear;	2381	$self->clear;
2204	}
2205
2206	sub reset_at {
2207	my ($self) = @_;
2208
2209	# TODO: safety, remove and allow resettable per-player maps
2210	return 1e99 if $self->{deny_reset};
2211
2212	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2213	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2214
2215	$time + $to
2216	}
2217
2218	sub should_reset {
2219	my ($self) = @_;
2220
2221	$self->reset_at <= $cf::RUNTIME
2222	}
2223
2224	sub reset {
2225	my ($self) = @_;
2226
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228
2229	return if $self->players;
2230
2231	warn "resetting map ", $self->path;
2232
2233	$self->in_memory (cf::MAP_SWAPPED);
2234
2235	# need to save uniques path
2236	unless ($self->{deny_save}) {
2237	my $uniq = $self->uniq_path; utf8::encode $uniq;
2238
2239	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2240	if $uniq;
2241	}
2242
2243	delete $cf::MAP{$self->path};
2244
2245	$self->deactivate;
2246	$_->clear_links_to ($self) for values %cf::MAP;
2247	$self->clear;
2248		2382
2249	$self->unlink_save;	2383	$self->unlink_save;
2250	$self->destroy;	2384	$self->destroy;
2251	}	2385	}
2252		2386
…		…
2260		2394
2261	delete $cf::MAP{$self->path};	2395	delete $cf::MAP{$self->path};
2262		2396
2263	$self->unlink_save;	2397	$self->unlink_save;
2264		2398
2265	bless $self, "cf::map";	2399	bless $self, "cf::map::wrap";
2266	delete $self->{deny_reset};	2400	delete $self->{deny_reset};
2267	$self->{deny_save} = 1;	2401	$self->{deny_save} = 1;
2268	$self->reset_timeout (1);	2402	$self->reset_timeout (1);
2269	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2403	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2270		2404
…		…
2319		2453
2320	sub unique_maps() {	2454	sub unique_maps() {
2321	[	2455	[
2322	map {	2456	map {
2323	utf8::decode $_;	2457	utf8::decode $_;
2324	/\.map$/	2458	s/\.map$//; # TODO future compatibility hack
		2459	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2460	? ()
2325	? normalise $_	2461	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2462	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2463	]
2329	}	2464	}
2330		2465
2331	package cf;	2466	=item cf::map::static_maps
		2467
		2468	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2469	file in the shared directory excluding F</styles> and F</editor>). May
		2470	block.
		2471
		2472	=cut
		2473
		2474	sub static_maps() {
		2475	my @dirs = "";
		2476	my @maps;
		2477
		2478	while (@dirs) {
		2479	my $dir = shift @dirs;
		2480
		2481	next if $dir eq "/styles" || $dir eq "/editor";
		2482
		2483	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2484	or return;
		2485
		2486	for (@$files) {
		2487	s/\.map$// or next;
		2488	utf8::decode $_;
		2489	push @maps, "$dir/$_";
		2490	}
		2491
		2492	push @dirs, map "$dir/$_", @$dirs;
		2493	}
		2494
		2495	\@maps
		2496	}
2332		2497
2333	=back	2498	=back
2334		2499
2335	=head3 cf::object	2500	=head3 cf::object
2336		2501
…		…
2340		2505
2341	=over 4	2506	=over 4
2342		2507
2343	=item $ob->inv_recursive	2508	=item $ob->inv_recursive
2344		2509
2345	Returns the inventory of the object _and_ their inventories, recursively.	2510	Returns the inventory of the object I<and> their inventories, recursively,
		2511	but I<not> the object itself.
2346		2512
2347	=cut	2513	=cut
2348		2514
2349	sub inv_recursive_;	2515	sub inv_recursive_;
2350	sub inv_recursive_ {	2516	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2521	inv_recursive_ inv $_[0]
2356	}	2522	}
2357		2523
2358	=item $ref = $ob->ref	2524	=item $ref = $ob->ref
2359		2525
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2526	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2527
2362	=item $ob = cf::object::deref ($refstring)	2528	=item $ob = cf::object::deref ($refstring)
2363		2529
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2530	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2531	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2563	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2564	dialogue with the given NPC character.
2399		2565
2400	=cut	2566	=cut
2401		2567
		2568	our $SAY_CHANNEL = {
		2569	id => "say",
		2570	title => "Map",
		2571	reply => "say ",
		2572	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2573	};
		2574
		2575	our $CHAT_CHANNEL = {
		2576	id => "chat",
		2577	title => "Chat",
		2578	reply => "chat ",
		2579	tooltip => "Player chat and shouts, global to the server.",
		2580	};
		2581
2402	# rough implementation of a future "reply" method that works	2582	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2583	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2584	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2585	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2586	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2597	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2598	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2599
2420	} else {	2600	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2601	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2602	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2603	}
2424	}	2604	}
2425	}	2605	}
2426		2606
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2607	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2632
2453	=item $player_object->enter_link	2633	=item $player_object->enter_link
2454		2634
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2635	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2636
2457	The player should be reasonably safe there for short amounts of time. You	2637	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2638	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2639	though, as the player cannot control the character while it is on the link
		2640	map.
2459		2641
2460	Will never block.	2642	Will never block.
2461		2643
2462	=item $player_object->leave_link ($map, $x, $y)	2644	=item $player_object->leave_link ($map, $x, $y)
2463		2645
…		…
2483	sub cf::object::player::enter_link {	2665	sub cf::object::player::enter_link {
2484	my ($self) = @_;	2666	my ($self) = @_;
2485		2667
2486	$self->deactivate_recursive;	2668	$self->deactivate_recursive;
2487		2669
		2670	++$self->{_link_recursion};
		2671
2488	return if UNIVERSAL::isa $self->map, "ext::map_link";	2672	return if UNIVERSAL::isa $self->map, "ext::map_link";
2489		2673
2490	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2674	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2491	if $self->map && $self->map->{path} ne "{link}";	2675	if $self->map && $self->map->{path} ne "{link}";
2492		2676
2493	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2677	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2494	}	2678	}
2495		2679
2496	sub cf::object::player::leave_link {	2680	sub cf::object::player::leave_link {
2497	my ($self, $map, $x, $y) = @_;	2681	my ($self, $map, $x, $y) = @_;
2498		2682
…		…
2515	($x, $y) = (-1, -1)	2699	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2700	unless (defined $x) && (defined $y);
2517		2701
2518	# use -1 or undef as default coordinates, not 0, 0	2702	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2703	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2704	if $x <= 0 && $y <= 0;
2521		2705
2522	$map->load;	2706	$map->load;
2523	$map->load_neighbours;	2707	$map->load_neighbours;
2524		2708
2525	return unless $self->contr->active;	2709	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2710
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2711	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2712	if ($self->enter_map ($map, $x, $y)) {
2530	}	2713	# entering was successful
		2714	delete $self->{_link_recursion};
		2715	# only activate afterwards, to support waiting in hooks
		2716	$self->activate_recursive;
		2717	}
2531		2718
		2719	}
		2720
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2721	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2533		2722
2534	Moves the player to the given map-path and coordinates by first freezing	2723	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2724	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2725	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2726	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2727	be called at the end of this process.
2539		2728
		2729	Note that $check will be called with a potentially non-loaded map, so if
		2730	it needs a loaded map it has to call C<< ->load >>.
		2731
2540	=cut	2732	=cut
2541		2733
2542	our $GOTOGEN;	2734	our $GOTOGEN;
2543		2735
2544	sub cf::object::player::goto {	2736	sub cf::object::player::goto {
2545	my ($self, $path, $x, $y, $check, $done) = @_;	2737	my ($self, $path, $x, $y, $check, $done) = @_;
		2738
		2739	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2740	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2741	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2742	($path, $x, $y) = @$EMERGENCY_POSITION;
		2743	}
2546		2744
2547	# do generation counting so two concurrent goto's will be executed in-order	2745	# do generation counting so two concurrent goto's will be executed in-order
2548	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2746	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2549		2747
2550	$self->enter_link;	2748	$self->enter_link;
…		…
2574	my $map = eval {	2772	my $map = eval {
2575	my $map = defined $path ? cf::map::find $path : undef;	2773	my $map = defined $path ? cf::map::find $path : undef;
2576		2774
2577	if ($map) {	2775	if ($map) {
2578	$map = $map->customise_for ($self);	2776	$map = $map->customise_for ($self);
2579	$map = $check->($map) if $check && $map;	2777	$map = $check->($map, $x, $y, $self) if $check && $map;
2580	} else {	2778	} else {
2581	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2779	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2582	}	2780	}
2583		2781
2584	$map	2782	$map
…		…
2592	if ($gen == $self->{_goto_generation}) {	2790	if ($gen == $self->{_goto_generation}) {
2593	delete $self->{_goto_generation};	2791	delete $self->{_goto_generation};
2594	$self->leave_link ($map, $x, $y);	2792	$self->leave_link ($map, $x, $y);
2595	}	2793	}
2596		2794
2597	$done->() if $done;	2795	$done->($self) if $done;
2598	})->prio (1);	2796	})->prio (1);
2599	}	2797	}
2600		2798
2601	=item $player_object->enter_exit ($exit_object)	2799	=item $player_object->enter_exit ($exit_object)
2602		2800
…		…
2622	}	2820	}
2623		2821
2624	sub prepare_random_map {	2822	sub prepare_random_map {
2625	my ($exit) = @_;	2823	my ($exit) = @_;
2626		2824
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2825	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2826	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2827	# that depends on the exit object
2632		2828
2633	my $rmp = parse_random_map_params $exit->msg;	2829	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2831	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2832	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2833	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2834	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2835	$rmp->{origin_y} = $exit->y;
		2836
		2837	$exit->map->touch;
2640	}	2838	}
2641		2839
2642	$rmp->{random_seed} ||= $exit->random_seed;	2840	$rmp->{random_seed} ||= $exit->random_seed;
2643		2841
2644	my $data = cf::encode_json $rmp;	2842	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2843	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2844	my $meta = "$RANDOMDIR/$md5.meta";
2647		2845
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2846	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2847	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2848	undef $fh;
2651	aio_rename "$meta~", $meta;	2849	aio_rename "$meta~", $meta;
2652		2850
		2851	my $slaying = "?random/$md5";
		2852
		2853	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2854	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2855	$exit->msg (undef);
		2856	}
2655	}	2857	}
2656	}	2858	}
2657		2859
2658	sub cf::object::player::enter_exit {	2860	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2861	my ($self, $exit) = @_;
2660		2862
2661	return unless $self->type == cf::PLAYER;	2863	return unless $self->type == cf::PLAYER;
2662		2864
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2865	$self->enter_link;
2675		2866
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2867	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2868	$Coro::current->{desc} = "enter_exit";
2682		2869
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2870	unless (eval {
		2871	$self->deactivate_recursive; # just to be sure
		2872
		2873	# random map handling
		2874	{
		2875	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2876
		2877	prepare_random_map $exit
		2878	if $exit->slaying eq "/!";
		2879	}
		2880
		2881	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2882	my $x = $exit->stats->hp;
		2883	my $y = $exit->stats->sp;
		2884
2685	$self->goto ($slaying, $hp, $sp);	2885	$self->goto ($map, $x, $y);
2686		2886
		2887	# if exit is damned, update players death & WoR home-position
		2888	$self->contr->savebed ($map, $x, $y)
		2889	if $exit->flag (cf::FLAG_DAMNED);
		2890
2687	1;	2891	1
2688	}) {	2892	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2893	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2894	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2895	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2896	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2897
2694	warn "ERROR in enter_exit: $@";	2898	error "ERROR in enter_exit: $@";
2695	$self->leave_link;	2899	$self->leave_link;
2696	}	2900	}
2697	})->prio (1);	2901	})->prio (1);
2698	}	2902	}
2699		2903
…		…
2711	sub cf::client::send_drawinfo {	2915	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2916	my ($self, $text, $flags) = @_;
2713		2917
2714	utf8::encode $text;	2918	utf8::encode $text;
2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2919	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2920	}
		2921
		2922	=item $client->send_big_packet ($pkt)
		2923
		2924	Like C<send_packet>, but tries to compress large packets, and fragments
		2925	them as required.
		2926
		2927	=cut
		2928
		2929	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2930
		2931	sub cf::client::send_big_packet {
		2932	my ($self, $pkt) = @_;
		2933
		2934	# try lzf for large packets
		2935	$pkt = "lzf " . Compress::LZF::compress $pkt
		2936	if 1024 <= length $pkt and $self->{can_lzf};
		2937
		2938	# split very large packets
		2939	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2940	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2941	$pkt = "frag";
		2942	}
		2943
		2944	$self->send_packet ($pkt);
2716	}	2945	}
2717		2946
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2947	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2948
2720	Send a drawinfo or msg packet to the client, formatting the msg for the	2949	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2724		2953
2725	=cut	2954	=cut
2726		2955
2727	# non-persistent channels (usually the info channel)	2956	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2957	our %CHANNEL = (
		2958	"c/motd" => {
		2959	id => "infobox",
		2960	title => "MOTD",
		2961	reply => undef,
		2962	tooltip => "The message of the day",
		2963	},
2729	"c/identify" => {	2964	"c/identify" => {
2730	id => "infobox",	2965	id => "infobox",
2731	title => "Identify",	2966	title => "Identify",
2732	reply => undef,	2967	reply => undef,
2733	tooltip => "Items recently identified",	2968	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2970	"c/examine" => {
2736	id => "infobox",	2971	id => "infobox",
2737	title => "Examine",	2972	title => "Examine",
2738	reply => undef,	2973	reply => undef,
2739	tooltip => "Signs and other items you examined",	2974	tooltip => "Signs and other items you examined",
		2975	},
		2976	"c/shopinfo" => {
		2977	id => "infobox",
		2978	title => "Shop Info",
		2979	reply => undef,
		2980	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2981	},
2741	"c/book" => {	2982	"c/book" => {
2742	id => "infobox",	2983	id => "infobox",
2743	title => "Book",	2984	title => "Book",
2744	reply => undef,	2985	reply => undef,
…		…
2760	id => "infobox",	3001	id => "infobox",
2761	title => "Body Parts",	3002	title => "Body Parts",
2762	reply => undef,	3003	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	3004	tooltip => "Shows which body parts you posess and are available",
2764	},	3005	},
		3006	"c/statistics" => {
		3007	id => "infobox",
		3008	title => "Statistics",
		3009	reply => undef,
		3010	tooltip => "Shows your primary statistics",
		3011	},
		3012	"c/skills" => {
		3013	id => "infobox",
		3014	title => "Skills",
		3015	reply => undef,
		3016	tooltip => "Shows your experience per skill and item power",
		3017	},
		3018	"c/shopitems" => {
		3019	id => "infobox",
		3020	title => "Shop Items",
		3021	reply => undef,
		3022	tooltip => "Shows the items currently for sale in this shop",
		3023	},
		3024	"c/resistances" => {
		3025	id => "infobox",
		3026	title => "Resistances",
		3027	reply => undef,
		3028	tooltip => "Shows your resistances",
		3029	},
		3030	"c/pets" => {
		3031	id => "infobox",
		3032	title => "Pets",
		3033	reply => undef,
		3034	tooltip => "Shows information abotu your pets/a specific pet",
		3035	},
		3036	"c/perceiveself" => {
		3037	id => "infobox",
		3038	title => "Perceive Self",
		3039	reply => undef,
		3040	tooltip => "You gained detailed knowledge about yourself",
		3041	},
2765	"c/uptime" => {	3042	"c/uptime" => {
2766	id => "infobox",	3043	id => "infobox",
2767	title => "Uptime",	3044	title => "Uptime",
2768	reply => undef,	3045	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	3046	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	3049	id => "infobox",
2773	title => "Map Info",	3050	title => "Map Info",
2774	reply => undef,	3051	reply => undef,
2775	tooltip => "Information related to the maps",	3052	tooltip => "Information related to the maps",
2776	},	3053	},
		3054	"c/party" => {
		3055	id => "party",
		3056	title => "Party",
		3057	reply => "gsay ",
		3058	tooltip => "Messages and chat related to your party",
		3059	},
		3060	"c/death" => {
		3061	id => "death",
		3062	title => "Death",
		3063	reply => undef,
		3064	tooltip => "Reason for and more info about your most recent death",
		3065	},
		3066	"c/say" => $SAY_CHANNEL,
		3067	"c/chat" => $CHAT_CHANNEL,
2777	);	3068	);
2778		3069
2779	sub cf::client::send_msg {	3070	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	3071	my ($self, $channel, $msg, $color, @extra) = @_;
2781		3072
2782	$msg = $self->pl->expand_cfpod ($msg);	3073	$msg = $self->pl->expand_cfpod ($msg)
		3074	unless $color & cf::NDI_VERBATIM;
2783		3075
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	3076	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		3077
2786	# check predefined channels, for the benefit of C	3078	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	3079	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	3080	$channel = $CHANNEL{$channel};
2789		3081
2790	$self->ext_msg (channel_info => $channel)	3082	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	3083	$channel = $channel->{id};
2794		3084
2795	} elsif (ref $channel) {	3085	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	3086	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	3087	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	3088	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	3089	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	3090	}
2802		3091
2803	$channel = $channel->{id};	3092	$channel = $channel->{id};
2804	}	3093	}
2805		3094
2806	return unless @extra || length $msg;	3095	return unless @extra || length $msg;
2807		3096
2808	if ($self->can_msg) {
2809	# default colour, mask it out	3097	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3098	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	3099	if $color & cf::NDI_DEF;
2812		3100
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	3101	my $pkt = "msg "
		3102	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3103	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	3104	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		3105
2827	$color &= cf::NDI_COLOR_MASK;	3106	$self->send_big_packet ($pkt);
2828
2829	utf8::encode $msg;
2830
2831	if (0 && $msg =~ /\[/) {
2832	# COMMAND/INFO
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}
2840	}	3107	}
2841		3108
2842	=item $client->ext_msg ($type, @msg)	3109	=item $client->ext_msg ($type, @msg)
2843		3110
2844	Sends an ext event to the client.	3111	Sends an ext event to the client.
…		…
2847		3114
2848	sub cf::client::ext_msg($$@) {	3115	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3116	my ($self, $type, @msg) = @_;
2850		3117
2851	if ($self->extcmd == 2) {	3118	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3119	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3120	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3121	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3122	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3123	}
2857	}	3124	}
2858		3125
2859	=item $client->ext_reply ($msgid, @msg)	3126	=item $client->ext_reply ($msgid, @msg)
2860		3127
…		…
2864		3131
2865	sub cf::client::ext_reply($$@) {	3132	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3133	my ($self, $id, @msg) = @_;
2867		3134
2868	if ($self->extcmd == 2) {	3135	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3136	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3137	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3138	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3139	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3140	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3141	}
2875	}	3142	}
2876		3143
2877	=item $success = $client->query ($flags, "text", \&cb)	3144	=item $success = $client->query ($flags, "text", \&cb)
2878		3145
…		…
2949		3216
2950	$ns->ext_reply ($reply, @reply)	3217	$ns->ext_reply ($reply, @reply)
2951	if $reply;	3218	if $reply;
2952		3219
2953	} else {	3220	} else {
2954	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3221	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2955	}	3222	}
2956		3223
2957	cf::override;	3224	cf::override;
2958	},	3225	},
2959	);	3226	);
…		…
2979		3246
2980	$coro	3247	$coro
2981	}	3248	}
2982		3249
2983	cf::client->attach (	3250	cf::client->attach (
2984	on_destroy => sub {	3251	on_client_destroy => sub {
2985	my ($ns) = @_;	3252	my ($ns) = @_;
2986		3253
2987	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3254	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2988	},	3255	},
2989	);	3256	);
…		…
3005	our $safe_hole = new Safe::Hole;	3272	our $safe_hole = new Safe::Hole;
3006		3273
3007	$SIG{FPE} = 'IGNORE';	3274	$SIG{FPE} = 'IGNORE';
3008		3275
3009	$safe->permit_only (Opcode::opset qw(	3276	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3277	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3278	grepstart grepwhile mapstart mapwhile
3012	sort time	3279	sort time
3013	));	3280	));
3014		3281
3015	# here we export the classes and methods available to script code	3282	# here we export the classes and methods available to script code
…		…
3018		3285
3019	The following functions and methods are available within a safe environment:	3286	The following functions and methods are available within a safe environment:
3020		3287
3021	cf::object	3288	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3289	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3290	insert remove name archname title slaying race decrease split
		3291	value
3024		3292
3025	cf::object::player	3293	cf::object::player
3026	player	3294	player
3027		3295
3028	cf::player	3296	cf::player
…		…
3033		3301
3034	=cut	3302	=cut
3035		3303
3036	for (	3304	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3305	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3306	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3307	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3308	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3309	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3310	["cf::map" => qw(trigger)],
3043	) {	3311	) {
3044	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3312	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3313	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3047	for @funs;	3314	for @funs;
3048	}	3315	}
3049		3316
…		…
3064		3331
3065	my $qcode = $code;	3332	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3333	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3334	$qcode =~ s/\n/\\n/g;
3068		3335
		3336	%vars = (_dummy => 0) unless %vars;
		3337
		3338	my @res;
3069	local $_;	3339	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3340
3072	my $eval =	3341	my $eval =
3073	"do {\n"	3342	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3343	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3344	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3345	. $code
3077	. "\n}"	3346	. "\n}"
3078	;	3347	;
3079		3348
		3349	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3350	sub_generation_inc;
		3351	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3352	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3353	sub_generation_inc;
		3354	} else {
		3355	local @cf::_safe_eval_args = values %vars;
		3356	@res = wantarray ? eval eval : scalar eval $eval;
		3357	}
3083		3358
3084	if ($@) {	3359	if ($@) {
3085	warn "$@";	3360	warn "$@",
3086	warn "while executing safe code '$code'\n";	3361	"while executing safe code '$code'\n",
3087	warn "with arguments " . (join " ", %vars) . "\n";	3362	"with arguments " . (join " ", %vars) . "\n";
3088	}	3363	}
3089		3364
3090	wantarray ? @res : $res[0]	3365	wantarray ? @res : $res[0]
3091	}	3366	}
3092		3367
…		…
3106	=cut	3381	=cut
3107		3382
3108	sub register_script_function {	3383	sub register_script_function {
3109	my ($fun, $cb) = @_;	3384	my ($fun, $cb) = @_;
3110		3385
3111	no strict 'refs';	3386	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3387	*$fun = $safe_hole->wrap ($cb);
3113	}	3388	}
3114		3389
3115	=back	3390	=back
3116		3391
3117	=cut	3392	=cut
…		…
3126	# for this (global event?)	3401	# for this (global event?)
3127	%ext::player_env::MUSIC_FACE_CACHE = ();	3402	%ext::player_env::MUSIC_FACE_CACHE = ();
3128		3403
3129	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3404	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3130		3405
3131	warn "loading facedata from $path\n";	3406	trace "loading facedata from $path\n";
3132		3407
3133	my $facedata;
3134	0 < aio_load $path, $facedata	3408	0 < aio_load $path, my $facedata
3135	or die "$path: $!";	3409	or die "$path: $!";
3136		3410
3137	$facedata = Coro::Storable::thaw $facedata;	3411	$facedata = Coro::Storable::thaw $facedata;
3138		3412
3139	$facedata->{version} == 2	3413	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3414	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3415
3142	# patch in the exptable	3416	# patch in the exptable
		3417	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3143	$facedata->{resource}{"res/exp_table"} = {	3418	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3419	type => FT_RSRC,
3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3420	data => $exp_table,
		3421	hash => (Digest::MD5::md5 $exp_table),
3146	};	3422	};
3147	cf::cede_to_tick;	3423	cf::cede_to_tick;
3148		3424
3149	{	3425	{
3150	my $faces = $facedata->{faceinfo};	3426	my $faces = $facedata->{faceinfo};
3151		3427
3152	while (my ($face, $info) = each %$faces) {	3428	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3429	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3430
3154	cf::face::set_visibility $idx, $info->{visibility};	3431	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3432	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3433	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3434	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3158		3435
3159	cf::cede_to_tick;	3436	cf::cede_to_tick;
3160	}	3437	}
3161		3438
3162	while (my ($face, $info) = each %$faces) {	3439	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3440	next unless $info->{smooth};
		3441
3164	my $idx = cf::face::find $face	3442	my $idx = cf::face::find $face
3165	or next;	3443	or next;
		3444
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3445	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3446	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3447	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3448	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3449	error "smooth face '$info->{smooth}' not found for face '$face'";
3171	}	3450	}
3172		3451
3173	cf::cede_to_tick;	3452	cf::cede_to_tick;
3174	}	3453	}
3175	}	3454	}
…		…
3184		3463
3185	cf::anim::invalidate_all; # d'oh	3464	cf::anim::invalidate_all; # d'oh
3186	}	3465	}
3187		3466
3188	{	3467	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3468	my $res = $facedata->{resource};
3192		3469
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3470	while (my ($name, $info) = each %$res) {
		3471	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3472	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3473
3199	if ($info->{type} & 1) {	3474	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3475	cf::face::set_type $idx, $info->{type};
3201
3202	my $meta = $enc->encode ({
3203	name => $name,
3204	%{ $info->{meta} || {} },
3205	});
3206
3207	$data = pack "(w/a*)*", $meta, $info->{data};
3208	} else {	3476	} else {
3209	$data = $info->{data};	3477	$RESOURCE{$name} = $info; # unused
3210	}	3478	}
3211		3479
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3480	cf::cede_to_tick;
3216	}	3481	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3482	}
		3483
		3484	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3485
3237	1	3486	1
3238	}	3487	}
3239		3488
3240	register_exticmd fx_want => sub {	3489	register_exticmd fx_want => sub {
…		…
3242		3491
3243	while (my ($k, $v) = each %$want) {	3492	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3493	$ns->fx_want ($k, $v);
3245	}	3494	}
3246	};	3495	};
		3496
		3497	sub load_resource_file($) {
		3498	my $guard = lock_acquire "load_resource_file";
		3499
		3500	my $status = load_resource_file_ $_[0];
		3501	get_slot 0.1, 100;
		3502	cf::arch::commit_load;
		3503
		3504	$status
		3505	}
3247		3506
3248	sub reload_regions {	3507	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3508	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3509	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3510	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3524	}
3266		3525
3267	sub reload_archetypes {	3526	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3527	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3528	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3529	}
3276		3530
3277	sub reload_treasures {	3531	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3532	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3533	or die "unable to load treasurelists\n";
3280	}	3534	}
3281		3535
		3536	sub reload_sound {
		3537	trace "loading sound config from $DATADIR/sound\n";
		3538
		3539	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3540	or die "$DATADIR/sound $!";
		3541
		3542	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3543
		3544	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3545	my $sound = $soundconf->{compat}[$_]
		3546	or next;
		3547
		3548	my $face = cf::face::find "sound/$sound->[1]";
		3549	cf::sound::set $sound->[0] => $face;
		3550	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3551	}
		3552
		3553	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3554	my $face = cf::face::find "sound/$v";
		3555	cf::sound::set $k => $face;
		3556	}
		3557	}
		3558
3282	sub reload_resources {	3559	sub reload_resources {
3283	warn "reloading resource files...\n";	3560	trace "reloading resource files...\n";
3284		3561
		3562	reload_exp_table;
		3563	reload_materials;
		3564	reload_facedata;
		3565	reload_sound;
		3566	reload_archetypes;
3285	reload_regions;	3567	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3568	reload_treasures;
3290		3569
3291	warn "finished reloading resource files\n";	3570	trace "finished reloading resource files\n";
3292	}
3293
3294	sub init {
3295	reload_resources;
3296	}	3571	}
3297		3572
3298	sub reload_config {	3573	sub reload_config {
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3574	trace "reloading config file...\n";
3300	or return;
3301		3575
3302	local $/;	3576	0 < aio_load "$CONFDIR/config", my $config
3303	*CFG = YAML::Syck::Load <$fh>;	3577	or die "$CONFDIR/config: $!";
3304		3578
		3579	utf8::decode $config;
		3580	*CFG = yaml_load $config;
		3581
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3582	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3306		3583
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3584	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3585	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3309		3586
3310	if (exists $CFG{mlockall}) {	3587	if (exists $CFG{mlockall}) {
…		…
3314	};	3591	};
3315	warn $@ if $@;	3592	warn $@ if $@;
3316	}	3593	}
3317	}	3594	}
3318		3595
		3596	sub pidfile() {
		3597	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3598	or die "$PIDFILE: $!";
		3599	flock $fh, &Fcntl::LOCK_EX
		3600	or die "$PIDFILE: flock: $!";
		3601	$fh
		3602	}
		3603
		3604	# make sure only one server instance is running at any one time
		3605	sub atomic {
		3606	my $fh = pidfile;
		3607
		3608	my $pid = <$fh>;
		3609	kill 9, $pid if $pid > 0;
		3610
		3611	seek $fh, 0, 0;
		3612	print $fh $$;
		3613	}
		3614
		3615	sub main_loop {
		3616	trace "EV::loop starting\n";
		3617	if (1) {
		3618	EV::loop;
		3619	}
		3620	trace "EV::loop returned\n";
		3621	goto &main_loop unless $REALLY_UNLOOP;
		3622	}
		3623
3319	sub main {	3624	sub main {
		3625	cf::init_globals; # initialise logging
		3626
		3627	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3628	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3629	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3630	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3631
		3632	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3633
3320	# we must not ever block the main coroutine	3634	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3635	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3636	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3637	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3638	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3639	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3640	})->prio (Coro::PRIO_MAX);
3327	};	3641	};
3328		3642
		3643	evthread_start IO::AIO::poll_fileno;
		3644
		3645	cf::sync_job {
		3646	cf::incloader::init ();
		3647
		3648	cf::init_anim;
		3649	cf::init_attackmess;
		3650	cf::init_dynamic;
		3651
		3652	cf::load_settings;
		3653
		3654	reload_resources;
3329	reload_config;	3655	reload_config;
3330	db_init;	3656	db_init;
		3657
		3658	cf::init_uuid;
		3659	cf::init_signals;
		3660	cf::init_skills;
		3661
		3662	cf::init_beforeplay;
		3663
		3664	atomic;
		3665
3331	load_extensions;	3666	load_extensions;
3332		3667
3333	$TICK_WATCHER->start;	3668	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3669
3335	EV::loop;	3670	# no (long-running) fork's whatsoever before this point(!)
		3671	use POSIX ();
		3672	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3673
		3674	cf::_post_init 0;
		3675	};
		3676
		3677	cf::object::thawer::errors_are_fatal 0;
		3678	info "parse errors in files are no longer fatal from this point on.\n";
		3679
		3680	my $free_main; $free_main = EV::idle sub {
		3681	undef $free_main;
		3682	undef &main; # free gobs of memory :)
		3683	};
		3684
		3685	goto &main_loop;
3336	}	3686	}
3337		3687
3338	#############################################################################	3688	#############################################################################
3339	# initialisation and cleanup	3689	# initialisation and cleanup
3340		3690
3341	# install some emergency cleanup handlers	3691	# install some emergency cleanup handlers
3342	BEGIN {	3692	BEGIN {
3343	our %SIGWATCHER = ();	3693	our %SIGWATCHER = ();
3344	for my $signal (qw(INT HUP TERM)) {	3694	for my $signal (qw(INT HUP TERM)) {
3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3695	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3346	cf::cleanup "SIG$signal";	3696	cf::cleanup "SIG$signal";
3347	};	3697	};
3348	}	3698	}
3349	}	3699	}
3350		3700
3351	sub write_runtime {	3701	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";	3702	my $t0 = AE::time;
3353		3703
3354	# first touch the runtime file to show we are still running:	3704	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3705	# the fsync below can take a very very long time.
3356		3706
3357	IO::AIO::aio_utime $runtime, undef, undef;	3707	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3708
3359	my $guard = cf::lock_acquire "write_runtime";	3709	my $guard = cf::lock_acquire "write_runtime";
3360		3710
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3711	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3712	or return;
3363		3713
3364	my $value = $cf::RUNTIME + 90 + 10;	3714	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3715	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3716	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3726	aio_utime $fh, undef, undef;
3377		3727
3378	close $fh	3728	close $fh
3379	or return;	3729	or return;
3380		3730
3381	aio_rename "$runtime~", $runtime	3731	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3732	and return;
3383		3733
3384	warn "runtime file written.\n";	3734	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3385		3735
3386	1	3736	1
		3737	}
		3738
		3739	our $uuid_lock;
		3740	our $uuid_skip;
		3741
		3742	sub write_uuid_sync($) {
		3743	$uuid_skip ||= $_[0];
		3744
		3745	return if $uuid_lock;
		3746	local $uuid_lock = 1;
		3747
		3748	my $uuid = "$LOCALDIR/uuid";
		3749
		3750	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3751	or return;
		3752
		3753	my $value = uuid_seq uuid_cur;
		3754
		3755	unless ($value) {
		3756	info "cowardly refusing to write zero uuid value!\n";
		3757	return;
		3758	}
		3759
		3760	my $value = uuid_str $value + $uuid_skip;
		3761	$uuid_skip = 0;
		3762
		3763	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3764	and return;
		3765
		3766	# always fsync - this file is important
		3767	aio_fsync $fh
		3768	and return;
		3769
		3770	close $fh
		3771	or return;
		3772
		3773	aio_rename "$uuid~", $uuid
		3774	and return;
		3775
		3776	trace "uuid file written ($value).\n";
		3777
		3778	1
		3779
		3780	}
		3781
		3782	sub write_uuid($$) {
		3783	my ($skip, $sync) = @_;
		3784
		3785	$sync ? write_uuid_sync $skip
		3786	: async { write_uuid_sync $skip };
3387	}	3787	}
3388		3788
3389	sub emergency_save() {	3789	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3790	my $freeze_guard = cf::freeze_mainloop;
3391		3791
3392	warn "enter emergency perl save\n";	3792	info "emergency_perl_save: enter\n";
		3793
		3794	# this is a trade-off: we want to be very quick here, so
		3795	# save all maps without fsync, and later call a global sync
		3796	# (which in turn might be very very slow)
		3797	local $USE_FSYNC = 0;
3393		3798
3394	cf::sync_job {	3799	cf::sync_job {
		3800	cf::write_runtime_sync; # external watchdog should not bark
		3801
3395	# use a peculiar iteration method to avoid tripping on perl	3802	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3803	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3804	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3805	info "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3806	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3807	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3808	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3809	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3810	$pl->save;
3404	}	3811	}
3405	warn "end emergency player save\n";	3812	info "emergency_perl_save: end player save\n";
3406		3813
3407	warn "begin emergency map save\n";	3814	cf::write_runtime_sync; # external watchdog should not bark
		3815
		3816	info "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3817	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3818	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3819	$map->valid or next;
3411	$map->save;	3820	$map->save;
3412	}	3821	}
3413	warn "end emergency map save\n";	3822	info "emergency_perl_save: end map save\n";
3414		3823
3415	warn "begin emergency database checkpoint\n";	3824	cf::write_runtime_sync; # external watchdog should not bark
		3825
		3826	info "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3827	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3828	info "emergency_perl_save: end database checkpoint\n";
		3829
		3830	info "emergency_perl_save: begin write uuid\n";
		3831	write_uuid_sync 1;
		3832	info "emergency_perl_save: end write uuid\n";
		3833
		3834	cf::write_runtime_sync; # external watchdog should not bark
		3835
		3836	trace "emergency_perl_save: syncing database to disk";
		3837	BDB::db_env_txn_checkpoint $DB_ENV;
		3838
		3839	info "emergency_perl_save: starting sync\n";
		3840	IO::AIO::aio_sync sub {
		3841	info "emergency_perl_save: finished sync\n";
		3842	};
		3843
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
		3846	trace "emergency_perl_save: flushing outstanding aio requests";
		3847	while (IO::AIO::nreqs || BDB::nreqs) {
		3848	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3849	}
		3850
		3851	cf::write_runtime_sync; # external watchdog should not bark
3418	};	3852	};
3419		3853
3420	warn "leave emergency perl save\n";	3854	info "emergency_perl_save: leave\n";
3421	}	3855	}
3422		3856
3423	sub post_cleanup {	3857	sub post_cleanup {
3424	my ($make_core) = @_;	3858	my ($make_core) = @_;
3425		3859
		3860	IO::AIO::flush;
		3861
3426	warn Carp::longmess "post_cleanup backtrace"	3862	error Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3863	if $make_core;
		3864
		3865	my $fh = pidfile;
		3866	unlink $PIDFILE if <$fh> == $$;
		3867	}
		3868
		3869	# a safer delete_package, copied from Symbol
		3870	sub clear_package($) {
		3871	my $pkg = shift;
		3872
		3873	# expand to full symbol table name if needed
		3874	unless ($pkg =~ /^main::.*::$/) {
		3875	$pkg = "main$pkg" if $pkg =~ /^::/;
		3876	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3877	$pkg .= '::' unless $pkg =~ /::$/;
		3878	}
		3879
		3880	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3881	my $stem_symtab = *{$stem}{HASH};
		3882
		3883	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3884	or return;
		3885
		3886	# clear all symbols
		3887	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3888	for my $name (keys %$leaf_symtab) {
		3889	_gv_clear *{"$pkg$name"};
		3890	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3891	}
3428	}	3892	}
3429		3893
3430	sub do_reload_perl() {	3894	sub do_reload_perl() {
3431	# can/must only be called in main	3895	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3896	unless (in_main) {
3433	warn "can only reload from main coroutine";	3897	error "can only reload from main coroutine";
3434	return;	3898	return;
3435	}	3899	}
3436		3900
3437	warn "reloading...";	3901	return if $RELOAD++;
3438		3902
3439	warn "entering sync_job";	3903	my $t1 = AE::time;
3440		3904
		3905	while ($RELOAD) {
		3906	cf::get_slot 0.1, -1, "reload_perl";
		3907	info "perl_reload: reloading...";
		3908
		3909	trace "perl_reload: entering sync_job";
		3910
3441	cf::sync_job {	3911	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark
3443	cf::emergency_save;	3912	#cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark
3445		3913
3446	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;
3448
3449	# if anything goes wrong in here, we should simply crash as we already saved
3450
3451	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;
3457	warn "iterate...";
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";	3914	trace "perl_reload: cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;	3915	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();	3916	%EXT_CORO = ();
3465		3917
3466	warn "removing commands";	3918	trace "perl_reload: removing commands";
3467	%COMMAND = ();	3919	%COMMAND = ();
3468		3920
3469	warn "removing ext/exti commands";	3921	trace "perl_reload: removing ext/exti commands";
3470	%EXTCMD = ();	3922	%EXTCMD = ();
3471	%EXTICMD = ();	3923	%EXTICMD = ();
3472		3924
3473	warn "unloading/nuking all extensions";	3925	trace "perl_reload: unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {	3926	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";	3927	trace "... unloading $pkg";
3476		3928
3477	if (my $cb = $pkg->can ("unload")) {	3929	if (my $cb = $pkg->can ("unload")) {
3478	eval {	3930	eval {
3479	$cb->($pkg);	3931	$cb->($pkg);
3480	1	3932	1
3481	} or warn "$pkg unloaded, but with errors: $@";	3933	} or error "$pkg unloaded, but with errors: $@";
		3934	}
		3935
		3936	trace "... clearing $pkg";
		3937	clear_package $pkg;
3482	}	3938	}
3483		3939
3484	warn "... nuking $pkg";
3485	Symbol::delete_package $pkg;
3486	}
3487
3488	warn "unloading all perl modules loaded from $LIBDIR";	3940	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3489	while (my ($k, $v) = each %INC) {	3941	while (my ($k, $v) = each %INC) {
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3942	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3943
3492	warn "... unloading $k";	3944	trace "... unloading $k";
3493	delete $INC{$k};	3945	delete $INC{$k};
3494		3946
3495	$k =~ s/\.pm$//;	3947	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;	3948	$k =~ s/\//::/g;
3497		3949
3498	if (my $cb = $k->can ("unload_module")) {	3950	if (my $cb = $k->can ("unload_module")) {
3499	$cb->();	3951	$cb->();
		3952	}
		3953
		3954	clear_package $k;
3500	}	3955	}
3501		3956
3502	Symbol::delete_package $k;
3503	}
3504
3505	warn "getting rid of safe::, as good as possible";	3957	trace "perl_reload: getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3958	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3959	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3960
3509	warn "unloading cf.pm \"a bit\"";	3961	trace "perl_reload: unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3962	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3963	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3964
3513	# don't, removes xs symbols, too,	3965	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3966	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3967	#clear_package __PACKAGE__;
3516		3968
3517	warn "unload completed, starting to reload now";	3969	info "perl_reload: unload completed, starting to reload now";
3518		3970
3519	warn "reloading cf.pm";	3971	trace "perl_reload: reloading cf.pm";
3520	require cf;	3972	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3973	cf::_connect_to_perl_1;
3522		3974
3523	warn "loading config and database again";	3975	trace "perl_reload: loading config and database again";
3524	cf::reload_config;	3976	cf::reload_config;
3525		3977
3526	warn "loading extensions";	3978	trace "perl_reload: loading extensions";
3527	cf::load_extensions;	3979	cf::load_extensions;
3528		3980
		3981	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3982	trace "perl_reload: reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3983	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3984	trace "perl_reload: reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3985	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3986	trace "perl_reload: reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3987	reattach $_ for values %PLAYER;
		3988	}
3535		3989
3536	warn "leaving sync_job";	3990	cf::_post_init 1;
3537		3991
		3992	trace "perl_reload: leaving sync_job";
		3993
3538	1	3994	1
3539	} or do {	3995	} or do {
3540	warn $@;	3996	error $@;
3541	warn "error while reloading, exiting.";	3997	cf::cleanup "perl_reload: error, exiting.";
3542	exit 1;	3998	};
		3999
		4000	--$RELOAD;
3543	};	4001	}
3544		4002
3545	warn "reloaded";	4003	$t1 = AE::time - $t1;
		4004	info "perl_reload: completed in ${t1}s\n";
3546	};	4005	};
3547		4006
3548	our $RELOAD_WATCHER; # used only during reload	4007	our $RELOAD_WATCHER; # used only during reload
3549		4008
3550	sub reload_perl() {	4009	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	4010	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	4011	# coro crashes during coro_state_free->destroy here.
3553		4012
		4013	$RELOAD_WATCHER ||= cf::async {
		4014	Coro::AIO::aio_wait cache_extensions;
		4015
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4016	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4017	do_reload_perl;
3555	undef $RELOAD_WATCHER;	4018	undef $RELOAD_WATCHER;
3556	do_reload_perl;	4019	};
3557	};	4020	};
3558	}	4021	}
3559		4022
3560	register_command "reload" => sub {	4023	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	4024	my ($who, $arg) = @_;
…		…
3567	reload_perl;	4030	reload_perl;
3568	};	4031	};
3569	}	4032	}
3570	};	4033	};
3571		4034
3572	unshift @INC, $LIBDIR;	4035	#############################################################################
3573		4036
3574	my $bug_warning = 0;	4037	my $bug_warning = 0;
3575		4038
3576	our @WAIT_FOR_TICK;	4039	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	4040	our @WAIT_FOR_TICK_BEGIN;
3578		4041
3579	sub wait_for_tick {	4042	sub wait_for_tick() {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	4043	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		4044
3583	my $signal = new Coro::Signal;	4045	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	4046	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	4047	$signal->wait;
3586	}	4048	}
3587		4049
3588	sub wait_for_tick_begin {	4050	sub wait_for_tick_begin() {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	4051	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		4052
3592	my $signal = new Coro::Signal;	4053	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	4054	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	4055	$signal->wait;
3595	}	4056	}
3596		4057
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4058	sub tick {
3598	if ($Coro::current != $Coro::main) {	4059	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4060	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	4061	unless ++$bug_warning > 10;
3601	return;	4062	return;
3602	}	4063	}
3603		4064
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	4065	cf::server_tick; # one server iteration
3607		4066
3608	$RUNTIME += $TICK;	4067	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3609	$NEXT_TICK += $TICK;
3610		4068
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4069	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = $NOW + 10;	4070	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	4071	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	4072	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	4073	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	4074	or error "ERROR: unable to write runtime file: $!";
3617	};	4075	};
3618	}	4076	}
3619		4077
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4078	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3621	$sig->send;	4079	$sig->send;
3622	}	4080	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	4081	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	4082	$sig->send;
3625	}	4083	}
3626		4084
3627	$LOAD = ($NOW - $tick_start) / $TICK;	4085	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4086	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		4087
3630	_post_tick;	4088	if (0) {
3631	};	4089	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	4090	my $jitter = $TICK_START - $NEXT_TICK;
		4091	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4092	debug "jitter $JITTER\n";#d#
		4093	}
		4094	}
		4095	}
3633		4096
3634	{	4097	{
3635	# configure BDB	4098	# configure BDB
3636		4099
3637	BDB::min_parallel 8;	4100	BDB::min_parallel 16;
3638	BDB::max_poll_reqs $TICK * 0.1;	4101	BDB::max_poll_reqs $TICK * 0.1;
		4102	$AnyEvent::BDB::WATCHER->priority (1);
3639		4103
3640	unless ($DB_ENV) {	4104	unless ($DB_ENV) {
3641	$DB_ENV = BDB::db_env_create;	4105	$DB_ENV = BDB::db_env_create;
3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4106	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3643	| BDB::LOG_AUTOREMOVE, 1);	4107	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4108	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4109	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4110	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3646		4111
3647	cf::sync_job {	4112	cf::sync_job {
3648	eval {	4113	eval {
…		…
3674	{	4139	{
3675	# configure IO::AIO	4140	# configure IO::AIO
3676		4141
3677	IO::AIO::min_parallel 8;	4142	IO::AIO::min_parallel 8;
3678	IO::AIO::max_poll_time $TICK * 0.1;	4143	IO::AIO::max_poll_time $TICK * 0.1;
		4144	undef $AnyEvent::AIO::WATCHER;
3679	}	4145	}
3680		4146
3681	my $_log_backtrace;	4147	our $_log_backtrace;
		4148	our $_log_backtrace_last;
3682		4149
3683	sub _log_backtrace {	4150	sub _log_backtrace {
3684	my ($msg, @addr) = @_;	4151	my ($msg, @addr) = @_;
3685		4152
3686	$msg =~ s/\n//;	4153	$msg =~ s/\n$//;
3687		4154
		4155	if ($_log_backtrace_last eq $msg) {
		4156	LOG llevInfo, "[ABT] $msg\n";
		4157	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3688	# limit the # of concurrent backtraces	4158	# limit the # of concurrent backtraces
3689	if ($_log_backtrace < 2) {	4159	} elsif ($_log_backtrace < 2) {
		4160	$_log_backtrace_last = $msg;
3690	++$_log_backtrace;	4161	++$_log_backtrace;
		4162	my $perl_bt = Carp::longmess $msg;
3691	async {	4163	async {
3692	$Coro::current->{desc} = "abt $msg";	4164	$Coro::current->{desc} = "abt $msg";
3693		4165
3694	my @bt = fork_call {	4166	my @bt = fork_call {
3695	@addr = map { sprintf "%x", $_ } @addr;	4167	@addr = map { sprintf "%x", $_ } @addr;
…		…
3706	}	4178	}
3707		4179
3708	@funcs	4180	@funcs
3709	};	4181	};
3710		4182
3711	LOG llevInfo, "[ABT] $msg\n";	4183	LOG llevInfo, "[ABT] $perl_bt\n";
		4184	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3712	LOG llevInfo, "[ABT] $_\n" for @bt;	4185	LOG llevInfo, "[ABT] $_\n" for @bt;
3713	--$_log_backtrace;	4186	--$_log_backtrace;
3714	};	4187	};
3715	} else {	4188	} else {
3716	LOG llevInfo, "[ABT] $msg\n";	4189	LOG llevInfo, "[ABT] $msg\n";
3717	LOG llevInfo, "[ABT] [suppressed]\n";	4190	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3718	}	4191	}
3719	}	4192	}
3720		4193
3721	# load additional modules	4194	# load additional modules
3722	use cf::pod;	4195	require "cf/$_.pm" for @EXTRA_MODULES;
		4196	cf::_connect_to_perl_2;
3723		4197
3724	END { cf::emergency_save }	4198	END { cf::emergency_save }
3725		4199
3726	1	4200	1
3727		4201

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