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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.406 by root, Mon Dec 17 08:27:44 2007 UTC vs.
Revision 1.559 by root, Sat Feb 26 12:50:27 2011 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML::Syck ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		78
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
53		85
54	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
64	our $DATADIR = datadir;	99	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
68	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
74	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
75		120
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	123	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		125
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	129	our $DB_ENV;
88		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
89	our %CFG;	133	our %CFG;
90		134
91	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	136	our $RUNTIME;
93	our $NOW;	137	our $NOW;
…		…
99	# used to convert map paths into valid unix filenames by replacing / by ∕	143	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	144	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		145
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	146	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
		148	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
105		155
106	binmode STDOUT;	156	binmode STDOUT;
107	binmode STDERR;	157	binmode STDERR;
108		158
109	# read virtual server time, if available	159	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	160	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	161	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
114	}	164	}
		165
		166	eval "sub TICK() { $TICK } 1" or die;
115		167
116	mkdir $_	168	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		170
119	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
120		172
121	sub cf::map::normalise;	173	sub cf::map::normalise;
		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		189
123	#############################################################################	190	#############################################################################
124		191
125	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
126		193
…		…
168	from wherever your confdir points to.	235	from wherever your confdir points to.
169		236
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		238
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
176	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
177		249
178	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	252	that call.
181		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
182	=back	260	=back
183		261
184	=cut	262	=cut
185		263
186	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	271	my $msg = join "", @_;
189		272
190	$msg .= "\n"	273	$msg .= "\n"
191	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
192		275
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		277
195	LOG llevError, $msg;	278	LOG llevWarn, $msg;
196	};	279	};
197	}	280
		281	$Coro::State::DIEHOOK = sub {
		282	return unless $^S eq 0; # "eq", not "=="
		283
		284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
		287	error "DIEHOOK called in main context, Coro bug?\n";#d#
		288	return;#d#
		289	}#d#
		290
		291	# kill coroutine otherwise
		292	Coro::terminate
		293	};
198		294
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	305	for my $pkg (qw(
210	cf::global cf::attachable	306	cf::global cf::attachable
211	cf::object cf::object::player	307	cf::object cf::object::player
212	cf::client cf::player	308	cf::client cf::player
213	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
214	cf::map cf::party cf::region	311	cf::party cf::region
215	)) {	312	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	314	}
219		315
220	$EV::DIED = sub {	316	$EV::DIED = sub {
221	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
222	};	318	};
223		319
224	#############################################################################	320	#############################################################################
225		321
226	=head2 UTILITY FUNCTIONS	322	=head2 UTILITY FUNCTIONS
…		…
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	359	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		360
265	sub encode_json($) { $json_coder->encode ($_[0]) }	361	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub decode_json($) { $json_coder->decode ($_[0]) }	362	sub decode_json($) { $json_coder->decode ($_[0]) }
267		363
		364	=item $ref = cf::yaml_load $scalar
		365
		366	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		367
		368	=cut
		369
		370	sub fork_call(&@);
		371
		372	sub yaml_load($) {
		373	fork_call { YAML::XS::Load $_[0] } @_
		374	}
		375
		376	=item cf::post_init { BLOCK }
		377
		378	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		379	but I<before> the server starts ticking again.
		380
		381	The codeblock will have a single boolean argument to indicate whether this
		382	is a reload or not.
		383
		384	=cut
		385
		386	sub post_init(&) {
		387	push @POST_INIT, shift;
		388	}
		389
		390	sub _post_init {
		391	trace "running post_init jobs";
		392
		393	# run them in parallel...
		394
		395	my @join;
		396
		397	while () {
		398	push @join, map &Coro::async ($_, 0), @POST_INIT;
		399	@POST_INIT = ();
		400
		401	@join or last;
		402
		403	(pop @join)->join;
		404	}
		405	}
		406
268	=item cf::lock_wait $string	407	=item cf::lock_wait $string
269		408
270	Wait until the given lock is available. See cf::lock_acquire.	409	Wait until the given lock is available. See cf::lock_acquire.
271		410
272	=item my $lock = cf::lock_acquire $string	411	=item my $lock = cf::lock_acquire $string
273		412
274	Wait until the given lock is available and then acquires it and returns	413	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	414	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	415	for example when the coroutine gets canceled), the lock is automatically
277	returned.	416	returned.
278		417
279	Locks are *not* recursive, locking from the same coro twice results in a	418	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	419	deadlocked coro.
…		…
286		425
287	Return true if the lock is currently active, i.e. somebody has locked it.	426	Return true if the lock is currently active, i.e. somebody has locked it.
288		427
289	=cut	428	=cut
290		429
291	our %LOCK;	430	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		431
294	sub lock_wait($) {	432	sub lock_wait($) {
295	my ($key) = @_;	433	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	434	}
308		435
309	sub lock_acquire($) {	436	sub lock_acquire($) {
310	my ($key) = @_;	437	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	438	}
324		439
325	sub lock_active($) {	440	sub lock_active($) {
326	my ($key) = @_;	441	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	442	}
330		443
331	sub freeze_mainloop {	444	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	445	tick_inhibit_inc;
333		446
334	my $guard = Coro::guard {	447	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;
336	};
337	$TICK_WATCHER->stop;
338	$guard
339	}	448	}
340		449
341	=item cf::periodic $interval, $cb	450	=item cf::periodic $interval, $cb
342		451
343	Like EV::periodic, but randomly selects a starting point so that the actions	452	Like EV::periodic, but randomly selects a starting point so that the actions
344	get spread over timer.	453	get spread over time.
345		454
346	=cut	455	=cut
347		456
348	sub periodic($$) {	457	sub periodic($$) {
349	my ($interval, $cb) = @_;	458	my ($interval, $cb) = @_;
…		…
366		475
367	=cut	476	=cut
368		477
369	our @SLOT_QUEUE;	478	our @SLOT_QUEUE;
370	our $SLOT_QUEUE;	479	our $SLOT_QUEUE;
		480	our $SLOT_DECAY = 0.9;
371		481
372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	482	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
373	$SLOT_QUEUE = Coro::async {	483	$SLOT_QUEUE = Coro::async {
374	$Coro::current->desc ("timeslot manager");	484	$Coro::current->desc ("timeslot manager");
375		485
376	my $signal = new Coro::Signal;	486	my $signal = new Coro::Signal;
		487	my $busy;
377		488
378	while () {	489	while () {
379	next_job:	490	next_job:
		491
380	my $avail = cf::till_tick;	492	my $avail = cf::till_tick;
381	if ($avail > 0.01) {	493
382	for (0 .. $#SLOT_QUEUE) {	494	for (0 .. $#SLOT_QUEUE) {
383	if ($SLOT_QUEUE[$_][0] < $avail) {	495	if ($SLOT_QUEUE[$_][0] <= $avail) {
		496	$busy = 0;
384	my $job = splice @SLOT_QUEUE, $_, 1, ();	497	my $job = splice @SLOT_QUEUE, $_, 1, ();
385	$job->[2]->send;	498	$job->[2]->send;
386	Coro::cede;	499	Coro::cede;
387	goto next_job;	500	goto next_job;
388	}	501	} else {
		502	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
389	}	503	}
390	}	504	}
391		505
392	if (@SLOT_QUEUE) {	506	if (@SLOT_QUEUE) {
393	# we do not use wait_for_tick() as it returns immediately when tick is inactive	507	# we do not use wait_for_tick() as it returns immediately when tick is inactive
394	push @cf::WAIT_FOR_TICK, $signal;	508	push @cf::WAIT_FOR_TICK, $signal;
395	$signal->wait;	509	$signal->wait;
396	} else {	510	} else {
		511	$busy = 0;
397	Coro::schedule;	512	Coro::schedule;
398	}	513	}
399	}	514	}
400	};	515	};
401		516
402	sub get_slot($;$$) {	517	sub get_slot($;$$) {
		518	return if tick_inhibit || $Coro::current == $Coro::main;
		519
403	my ($time, $pri, $name) = @_;	520	my ($time, $pri, $name) = @_;
404		521
405	$time = $TICK * .6 if $time > $TICK * .6;	522	$time = clamp $time, 0.01, $TICK * .6;
		523
406	my $sig = new Coro::Signal;	524	my $sig = new Coro::Signal;
407		525
408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	526	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	527	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
410	$SLOT_QUEUE->ready;	528	$SLOT_QUEUE->ready;
…		…
436	=cut	554	=cut
437		555
438	sub sync_job(&) {	556	sub sync_job(&) {
439	my ($job) = @_;	557	my ($job) = @_;
440		558
441	if ($Coro::current == $Coro::main) {	559	if (in_main) {
442	my $time = EV::time;	560	my $time = AE::time;
443		561
444	# this is the main coro, too bad, we have to block	562	# this is the main coro, too bad, we have to block
445	# till the operation succeeds, freezing the server :/	563	# till the operation succeeds, freezing the server :/
446		564
447	LOG llevError, Carp::longmess "sync job";#d#	565	#LOG llevError, Carp::longmess "sync job";#d#
448		566
449	# TODO: use suspend/resume instead
450	# (but this is cancel-safe)
451	my $freeze_guard = freeze_mainloop;	567	my $freeze_guard = freeze_mainloop;
452		568
453	my $busy = 1;	569	my $busy = 1;
454	my @res;	570	my @res;
455		571
456	(async {	572	(async {
457	$Coro::current->desc ("sync job coro");	573	$Coro::current->desc ("sync job coro");
458	@res = eval { $job->() };	574	@res = eval { $job->() };
459	warn $@ if $@;	575	error $@ if $@;
460	undef $busy;	576	undef $busy;
461	})->prio (Coro::PRIO_MAX);	577	})->prio (Coro::PRIO_MAX);
462		578
463	while ($busy) {	579	while ($busy) {
464	if (Coro::nready) {	580	if (Coro::nready) {
…		…
466	} else {	582	} else {
467	EV::loop EV::LOOP_ONESHOT;	583	EV::loop EV::LOOP_ONESHOT;
468	}	584	}
469	}	585	}
470		586
471	$time = EV::time - $time;	587	my $time = AE::time - $time;
472		588
473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
475
476	$tick_start += $time; # do not account sync jobs to server load	589	$TICK_START += $time; # do not account sync jobs to server load
477		590
478	wantarray ? @res : $res[0]	591	wantarray ? @res : $res[0]
479	} else {	592	} else {
480	# we are in another coroutine, how wonderful, everything just works	593	# we are in another coroutine, how wonderful, everything just works
481		594
…		…
501	$EXT_CORO{$coro+0} = $coro;	614	$EXT_CORO{$coro+0} = $coro;
502		615
503	$coro	616	$coro
504	}	617	}
505		618
506	=item fork_call { }, $args	619	=item fork_call { }, @args
507		620
508	Executes the given code block with the given arguments in a seperate	621	Executes the given code block with the given arguments in a seperate
509	process, returning the results. Everything must be serialisable with	622	process, returning the results. Everything must be serialisable with
510	Coro::Storable. May, of course, block. Note that the executed sub may	623	Coro::Storable. May, of course, block. Note that the executed sub may
511	never block itself or use any form of event handling.	624	never block itself or use any form of event handling.
512		625
513	=cut	626	=cut
514		627
		628	sub post_fork {
		629	reset_signals;
		630	}
		631
515	sub fork_call(&@) {	632	sub fork_call(&@) {
516	my ($cb, @args) = @_;	633	my ($cb, @args) = @_;
517		634
518	# we seemingly have to make a local copy of the whole thing,	635	# we seemingly have to make a local copy of the whole thing,
519	# otherwise perl prematurely frees the stuff :/	636	# otherwise perl prematurely frees the stuff :/
520	# TODO: investigate and fix (likely this will be rather laborious)	637	# TODO: investigate and fix (likely this will be rather laborious)
521		638
522	my @res = Coro::Util::fork_eval {	639	my @res = Coro::Util::fork_eval {
523	reset_signals;	640	cf::post_fork;
524	&$cb	641	&$cb
525	}, @args;	642	} @args;
526		643
527	wantarray ? @res : $res[-1]	644	wantarray ? @res : $res[-1]
		645	}
		646
		647	sub objinfo {
		648	(
		649	"counter value" => cf::object::object_count,
		650	"objects created" => cf::object::create_count,
		651	"objects destroyed" => cf::object::destroy_count,
		652	"freelist size" => cf::object::free_count,
		653	"allocated objects" => cf::object::objects_size,
		654	"active objects" => cf::object::actives_size,
		655	)
		656	}
		657
		658	=item $coin = coin_from_name $name
		659
		660	=cut
		661
		662	our %coin_alias = (
		663	"silver" => "silvercoin",
		664	"silvercoin" => "silvercoin",
		665	"silvercoins" => "silvercoin",
		666	"gold" => "goldcoin",
		667	"goldcoin" => "goldcoin",
		668	"goldcoins" => "goldcoin",
		669	"platinum" => "platinacoin",
		670	"platinumcoin" => "platinacoin",
		671	"platinumcoins" => "platinacoin",
		672	"platina" => "platinacoin",
		673	"platinacoin" => "platinacoin",
		674	"platinacoins" => "platinacoin",
		675	"royalty" => "royalty",
		676	"royalties" => "royalty",
		677	);
		678
		679	sub coin_from_name($) {
		680	$coin_alias{$_[0]}
		681	? cf::arch::find $coin_alias{$_[0]}
		682	: undef
528	}	683	}
529		684
530	=item $value = cf::db_get $family => $key	685	=item $value = cf::db_get $family => $key
531		686
532	Returns a single value from the environment database.	687	Returns a single value from the environment database.
…		…
542	within each server.	697	within each server.
543		698
544	=cut	699	=cut
545		700
546	sub db_table($) {	701	sub db_table($) {
		702	cf::error "db_get called from main context"
		703	if $Coro::current == $Coro::main;
		704
547	my ($name) = @_;	705	my ($name) = @_;
548	my $db = BDB::db_create $DB_ENV;	706	my $db = BDB::db_create $DB_ENV;
549		707
550	eval {	708	eval {
551	$db->set_flags (BDB::CHKSUM);	709	$db->set_flags (BDB::CHKSUM);
…		…
561	}	719	}
562		720
563	our $DB;	721	our $DB;
564		722
565	sub db_init {	723	sub db_init {
566	cf::sync_job {
567	$DB ||= db_table "db";	724	$DB ||= db_table "db";
568	};
569	}	725	}
570		726
571	sub db_get($$) {	727	sub db_get($$) {
572	my $key = "$_[0]/$_[1]";	728	my $key = "$_[0]/$_[1]";
573		729
574	cf::sync_job {	730	cf::error "db_get called from main context"
		731	if $Coro::current == $Coro::main;
		732
575	BDB::db_get $DB, undef, $key, my $data;	733	BDB::db_get $DB, undef, $key, my $data;
576		734
577	$! ? ()	735	$! ? ()
578	: $data	736	: $data
579	}
580	}	737	}
581		738
582	sub db_put($$$) {	739	sub db_put($$$) {
583	BDB::dbreq_pri 4;	740	BDB::dbreq_pri 4;
584	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	741	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
640		797
641	my $t1 = Time::HiRes::time;	798	my $t1 = Time::HiRes::time;
642	my $data = $process->(\@data);	799	my $data = $process->(\@data);
643	my $t2 = Time::HiRes::time;	800	my $t2 = Time::HiRes::time;
644		801
645	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	802	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
646		803
647	db_put cache => "$id/data", $data;	804	db_put cache => "$id/data", $data;
648	db_put cache => "$id/md5" , $md5;	805	db_put cache => "$id/md5" , $md5;
649	db_put cache => "$id/meta", $meta;	806	db_put cache => "$id/meta", $meta;
650		807
…		…
660		817
661	=cut	818	=cut
662		819
663	sub datalog($@) {	820	sub datalog($@) {
664	my ($type, %kv) = @_;	821	my ($type, %kv) = @_;
665	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	822	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
666	}	823	}
667		824
668	=back	825	=back
669		826
670	=cut	827	=cut
671		828
672	#############################################################################	829	#############################################################################
673		830
674	=head2 ATTACHABLE OBJECTS	831	=head2 ATTACHABLE OBJECTS
675		832
676	Many objects in crossfire are so-called attachable objects. That means you can	833	Many objects in deliantra are so-called attachable objects. That means you can
677	attach callbacks/event handlers (a collection of which is called an "attachment")	834	attach callbacks/event handlers (a collection of which is called an "attachment")
678	to it. All such attachable objects support the following methods.	835	to it. All such attachable objects support the following methods.
679		836
680	In the following description, CLASS can be any of C<global>, C<object>	837	In the following description, CLASS can be any of C<global>, C<object>
681	C<player>, C<client> or C<map> (i.e. the attachable objects in	838	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
731	=item cf::CLASS::attachment $name, ...	888	=item cf::CLASS::attachment $name, ...
732		889
733	Register an attachment by C<$name> through which attachable objects of the	890	Register an attachment by C<$name> through which attachable objects of the
734	given CLASS can refer to this attachment.	891	given CLASS can refer to this attachment.
735		892
736	Some classes such as crossfire maps and objects can specify attachments	893	Some classes such as deliantra maps and objects can specify attachments
737	that are attached at load/instantiate time, thus the need for a name.	894	that are attached at load/instantiate time, thus the need for a name.
738		895
739	These calls expect any number of the following handler/hook descriptions:	896	These calls expect any number of the following handler/hook descriptions:
740		897
741	=over 4	898	=over 4
…		…
865		1022
866	} elsif (exists $cb_id{$type}) {	1023	} elsif (exists $cb_id{$type}) {
867	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1024	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
868		1025
869	} elsif (ref $type) {	1026	} elsif (ref $type) {
870	warn "attaching objects not supported, ignoring.\n";	1027	error "attaching objects not supported, ignoring.\n";
871		1028
872	} else {	1029	} else {
873	shift @arg;	1030	shift @arg;
874	warn "attach argument '$type' not supported, ignoring.\n";	1031	error "attach argument '$type' not supported, ignoring.\n";
875	}	1032	}
876	}	1033	}
877	}	1034	}
878		1035
879	sub _object_attach {	1036	sub _object_attach {
…		…
889	_attach $registry, $klass, @attach;	1046	_attach $registry, $klass, @attach;
890	}	1047	}
891		1048
892	$obj->{$name} = \%arg;	1049	$obj->{$name} = \%arg;
893	} else {	1050	} else {
894	warn "object uses attachment '$name' which is not available, postponing.\n";	1051	info "object uses attachment '$name' which is not available, postponing.\n";
895	}	1052	}
896		1053
897	$obj->{_attachment}{$name} = undef;	1054	$obj->{_attachment}{$name} = undef;
898	}	1055	}
899		1056
…		…
958		1115
959	for (@$callbacks) {	1116	for (@$callbacks) {
960	eval { &{$_->[1]} };	1117	eval { &{$_->[1]} };
961		1118
962	if ($@) {	1119	if ($@) {
963	warn "$@";
964	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1120	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
965	override;	1121	override;
966	}	1122	}
967		1123
968	return 1 if $override;	1124	return 1 if $override;
969	}	1125	}
…		…
1032		1188
1033	sub reattach {	1189	sub reattach {
1034	# basically do the same as instantiate, without calling instantiate	1190	# basically do the same as instantiate, without calling instantiate
1035	my ($obj) = @_;	1191	my ($obj) = @_;
1036		1192
		1193	# no longer needed after getting rid of delete_package?
1037	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1194	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1038		1195
1039	my $registry = $obj->registry;	1196	my $registry = $obj->registry;
1040		1197
1041	@$registry = ();	1198	@$registry = ();
1042		1199
…		…
1047	for (@$attach) {	1204	for (@$attach) {
1048	my ($klass, @attach) = @$_;	1205	my ($klass, @attach) = @$_;
1049	_attach $registry, $klass, @attach;	1206	_attach $registry, $klass, @attach;
1050	}	1207	}
1051	} else {	1208	} else {
1052	warn "object uses attachment '$name' that is not available, postponing.\n";	1209	info "object uses attachment '$name' that is not available, postponing.\n";
1053	}	1210	}
1054	}	1211	}
1055	}	1212	}
1056		1213
1057	cf::attachable->attach (	1214	cf::attachable->attach (
…		…
1084	my ($filename, $rdata, $objs) = @_;	1241	my ($filename, $rdata, $objs) = @_;
1085		1242
1086	sync_job {	1243	sync_job {
1087	if (length $$rdata) {	1244	if (length $$rdata) {
1088	utf8::decode (my $decname = $filename);	1245	utf8::decode (my $decname = $filename);
1089	warn sprintf "saving %s (%d,%d)\n",	1246	trace sprintf "saving %s (%d,%d)\n",
1090	$decname, length $$rdata, scalar @$objs;	1247	$decname, length $$rdata, scalar @$objs
		1248	if $VERBOSE_IO;
1091		1249
1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1250	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1093	chmod SAVE_MODE, $fh;	1251	aio_chmod $fh, SAVE_MODE;
1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1252	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1095	aio_fsync $fh if $cf::USE_FSYNC;	1253	if ($cf::USE_FSYNC) {
		1254	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1255	aio_fsync $fh;
		1256	}
1096	close $fh;	1257	aio_close $fh;
1097		1258
1098	if (@$objs) {	1259	if (@$objs) {
1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1260	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1100	chmod SAVE_MODE, $fh;	1261	aio_chmod $fh, SAVE_MODE;
1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1262	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1102	aio_write $fh, 0, (length $data), $data, 0;	1263	aio_write $fh, 0, (length $data), $data, 0;
1103	aio_fsync $fh if $cf::USE_FSYNC;	1264	if ($cf::USE_FSYNC) {
		1265	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1266	aio_fsync $fh;
		1267	}
1104	close $fh;	1268	aio_close $fh;
1105	aio_rename "$filename.pst~", "$filename.pst";	1269	aio_rename "$filename.pst~", "$filename.pst";
1106	}	1270	}
1107	} else {	1271	} else {
1108	aio_unlink "$filename.pst";	1272	aio_unlink "$filename.pst";
1109	}	1273	}
1110		1274
1111	aio_rename "$filename~", $filename;	1275	aio_rename "$filename~", $filename;
		1276
		1277	$filename =~ s%/[^/]+$%%;
		1278	aio_pathsync $filename if $cf::USE_FSYNC;
1112	} else {	1279	} else {
1113	warn "FATAL: $filename~: $!\n";	1280	error "unable to save objects: $filename~: $!\n";
1114	}	1281	}
1115	} else {	1282	} else {
1116	aio_unlink $filename;	1283	aio_unlink $filename;
1117	aio_unlink "$filename.pst";	1284	aio_unlink "$filename.pst";
1118	}	1285	}
…		…
1142	my $st = eval { Coro::Storable::thaw $av };	1309	my $st = eval { Coro::Storable::thaw $av };
1143	$av = $st->{objs};	1310	$av = $st->{objs};
1144	}	1311	}
1145		1312
1146	utf8::decode (my $decname = $filename);	1313	utf8::decode (my $decname = $filename);
1147	warn sprintf "loading %s (%d,%d)\n",	1314	trace sprintf "loading %s (%d,%d)\n",
1148	$decname, length $data, scalar @{$av || []};	1315	$decname, length $data, scalar @{$av || []}
		1316	if $VERBOSE_IO;
1149		1317
1150	($data, $av)	1318	($data, $av)
1151	}	1319	}
1152		1320
1153	=head2 COMMAND CALLBACKS	1321	=head2 COMMAND CALLBACKS
…		…
1209	my ($name, $cb) = @_;	1377	my ($name, $cb) = @_;
1210		1378
1211	$EXTICMD{$name} = $cb;	1379	$EXTICMD{$name} = $cb;
1212	}	1380	}
1213		1381
		1382	use File::Glob ();
		1383
1214	cf::player->attach (	1384	cf::player->attach (
1215	on_command => sub {	1385	on_unknown_command => sub {
1216	my ($pl, $name, $params) = @_;	1386	my ($pl, $name, $params) = @_;
1217		1387
1218	my $cb = $COMMAND{$name}	1388	my $cb = $COMMAND{$name}
1219	or return;	1389	or return;
1220		1390
…		…
1243		1413
1244	$pl->ext_reply ($reply, @reply)	1414	$pl->ext_reply ($reply, @reply)
1245	if $reply;	1415	if $reply;
1246		1416
1247	} else {	1417	} else {
1248	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1418	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1249	}	1419	}
1250		1420
1251	cf::override;	1421	cf::override;
1252	},	1422	},
1253	);	1423	);
1254		1424
		1425	# "readahead" all extensions
		1426	sub cache_extensions {
		1427	my $grp = IO::AIO::aio_group;
		1428
		1429	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1430	for (grep /\.ext$/, @{$_[0]}) {
		1431	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1432	}
		1433	};
		1434
		1435	$grp
		1436	}
		1437
1255	sub load_extensions {	1438	sub load_extensions {
		1439	info "loading extensions...";
		1440
1256	cf::sync_job {	1441	cf::sync_job {
1257	my %todo;	1442	my %todo;
1258		1443
1259	for my $path (<$LIBDIR/*.ext>) {	1444	for my $path (<$LIBDIR/*.ext>) {
1260	next unless -r $path;	1445	next unless -r $path;
…		…
1278		1463
1279	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1464	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1280	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1465	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1281		1466
1282	$ext{source} =	1467	$ext{source} =
1283	"package $pkg; use strict; use utf8;\n"	1468	"package $pkg; use common::sense;\n"
1284	. "#line 1 \"$path\"\n{\n"	1469	. "#line 1 \"$path\"\n{\n"
1285	. $source	1470	. $source
1286	. "\n};\n1";	1471	. "\n};\n1";
1287		1472
1288	$todo{$base} = \%ext;	1473	$todo{$base} = \%ext;
1289	}	1474	}
1290		1475
		1476	my $pass = 0;
1291	my %done;	1477	my %done;
1292	while (%todo) {	1478	while (%todo) {
1293	my $progress;	1479	my $progress;
1294		1480
		1481	++$pass;
		1482
		1483	ext:
1295	while (my ($k, $v) = each %todo) {	1484	while (my ($k, $v) = each %todo) {
1296	for (split /,\s*/, $v->{meta}{depends}) {	1485	for (split /,\s*/, $v->{meta}{depends}) {
1297	goto skip	1486	next ext
1298	unless exists $done{$_};	1487	unless exists $done{$_};
1299	}	1488	}
1300		1489
1301	warn "... loading '$k' into '$v->{pkg}'\n";	1490	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1302		1491
1303	unless (eval $v->{source}) {	1492	my $active = eval $v->{source};
		1493
		1494	if (length $@) {
1304	my $msg = $@ ? "$v->{path}: $@\n"	1495	error "$v->{path}: $@\n";
1305	: "$v->{base}: extension inactive.\n";
1306		1496
		1497	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1307	if (exists $v->{meta}{mandatory}) {	1498	if exists $v->{meta}{mandatory};
1308	warn $msg;	1499
1309	warn "mandatory extension failed to load, exiting.\n";	1500	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1310	exit 1;	1501	delete $todo{$k};
1311	}	1502	} else {
1312		1503	$done{$k} = delete $todo{$k};
1313	warn $msg;	1504	push @EXTS, $v->{pkg};
		1505	$progress = 1;
		1506
		1507	info "$v->{base}: extension inactive.\n"
		1508	unless $active;
1314	}	1509	}
1315
1316	$done{$k} = delete $todo{$k};
1317	push @EXTS, $v->{pkg};
1318	$progress = 1;
1319	}	1510	}
1320		1511
1321	skip:	1512	unless ($progress) {
1322	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1513	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1323	unless $progress;	1514
		1515	while (my ($k, $v) = each %todo) {
		1516	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1517	if exists $v->{meta}{mandatory};
		1518	}
		1519	}
1324	}	1520	}
1325	};	1521	};
1326	}	1522	}
1327		1523
1328	#############################################################################	1524	#############################################################################
1329		1525
1330	=back	1526	=back
1331		1527
1332	=head2 CORE EXTENSIONS	1528	=head2 CORE EXTENSIONS
1333		1529
1334	Functions and methods that extend core crossfire objects.	1530	Functions and methods that extend core deliantra objects.
1335		1531
1336	=cut	1532	=cut
1337		1533
1338	package cf::player;	1534	package cf::player;
1339		1535
…		…
1382		1578
1383	sub exists($) {	1579	sub exists($) {
1384	my ($login) = @_;	1580	my ($login) = @_;
1385		1581
1386	$cf::PLAYER{$login}	1582	$cf::PLAYER{$login}
1387	or cf::sync_job { !aio_stat path $login }	1583	or !aio_stat path $login
1388	}	1584	}
1389		1585
1390	sub find($) {	1586	sub find($) {
1391	return $cf::PLAYER{$_[0]} || do {	1587	return $cf::PLAYER{$_[0]} || do {
1392	my $login = $_[0];	1588	my $login = $_[0];
…		…
1404	my $f = new_from_file cf::object::thawer path $login	1600	my $f = new_from_file cf::object::thawer path $login
1405	or return;	1601	or return;
1406		1602
1407	my $pl = cf::player::load_pl $f	1603	my $pl = cf::player::load_pl $f
1408	or return;	1604	or return;
		1605
1409	local $cf::PLAYER_LOADING{$login} = $pl;	1606	local $cf::PLAYER_LOADING{$login} = $pl;
1410	$f->resolve_delayed_derefs;	1607	$f->resolve_delayed_derefs;
1411	$cf::PLAYER{$login} = $pl	1608	$cf::PLAYER{$login} = $pl
1412	}	1609	}
1413	}	1610	}
1414	}	1611	}
1415		1612
		1613	cf::player->attach (
		1614	on_load => sub {
		1615	my ($pl, $path) = @_;
		1616
		1617	# restore slots saved in save, below
		1618	my $slots = delete $pl->{_slots};
		1619
		1620	$pl->ob->current_weapon ($slots->[0]);
		1621	$pl->combat_ob ($slots->[1]);
		1622	$pl->ranged_ob ($slots->[2]);
		1623	},
		1624	);
		1625
1416	sub save($) {	1626	sub save($) {
1417	my ($pl) = @_;	1627	my ($pl) = @_;
1418		1628
1419	return if $pl->{deny_save};	1629	return if $pl->{deny_save};
1420		1630
…		…
1423		1633
1424	return if $pl->{deny_save};	1634	return if $pl->{deny_save};
1425		1635
1426	aio_mkdir playerdir $pl, 0770;	1636	aio_mkdir playerdir $pl, 0770;
1427	$pl->{last_save} = $cf::RUNTIME;	1637	$pl->{last_save} = $cf::RUNTIME;
		1638
		1639	cf::get_slot 0.01;
		1640
		1641	# save slots, to be restored later
		1642	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1428		1643
1429	$pl->save_pl ($path);	1644	$pl->save_pl ($path);
1430	cf::cede_to_tick;	1645	cf::cede_to_tick;
1431	}	1646	}
1432		1647
…		…
1464	my ($pl) = @_;	1679	my ($pl) = @_;
1465		1680
1466	my $name = $pl->ob->name;	1681	my $name = $pl->ob->name;
1467		1682
1468	$pl->{deny_save} = 1;	1683	$pl->{deny_save} = 1;
1469	$pl->password ("*"); # this should lock out the player until we nuked the dir	1684	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1470		1685
1471	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1686	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1472	$pl->deactivate;	1687	$pl->deactivate;
		1688
		1689	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1473	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1690	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1691	ext::highscore::check ($pl->ob);
		1692
1474	$pl->ns->destroy if $pl->ns;	1693	$pl->ns->destroy if $pl->ns;
1475		1694
1476	my $path = playerdir $pl;	1695	my $path = playerdir $pl;
1477	my $temp = "$path~$cf::RUNTIME~deleting~";	1696	my $temp = "$path~$cf::RUNTIME~deleting~";
1478	aio_rename $path, $temp;	1697	aio_rename $path, $temp;
…		…
1516		1735
1517	for my $login (@$dirs) {	1736	for my $login (@$dirs) {
1518	my $path = path $login;	1737	my $path = path $login;
1519		1738
1520	# a .pst is a dead give-away for a valid player	1739	# a .pst is a dead give-away for a valid player
1521	unless (-e "$path.pst") {	1740	# if no pst file found, open and chekc for blocked users
		1741	if (aio_stat "$path.pst") {
1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1742	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1523	aio_read $fh, 0, 512, my $buf, 0 or next;	1743	aio_read $fh, 0, 512, my $buf, 0 or next;
1524	$buf !~ /^password -------------$/m or next; # official not-valid tag	1744	$buf !~ /^password -------------$/m or next; # official not-valid tag
1525	}	1745	}
1526		1746
…		…
1530		1750
1531	\@logins	1751	\@logins
1532	}	1752	}
1533		1753
1534	=item $player->maps	1754	=item $player->maps
		1755
		1756	=item cf::player::maps $login
1535		1757
1536	Returns an arrayref of map paths that are private for this	1758	Returns an arrayref of map paths that are private for this
1537	player. May block.	1759	player. May block.
1538		1760
1539	=cut	1761	=cut
…		…
1557	}	1779	}
1558		1780
1559	\@paths	1781	\@paths
1560	}	1782	}
1561		1783
1562	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1784	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1563		1785
1564	Expand crossfire pod fragments into protocol xml.	1786	Expand deliantra pod fragments into protocol xml.
1565
1566	=cut
1567
1568	use re 'eval';
1569
1570	my $group;
1571	my $interior; $interior = qr{
1572	# match a pod interior sequence sans C<< >>
1573	(?:
1574	\ (.*?)\ (?{ $group = $^N })
1575	| < (??{$interior}) >
1576	)
1577	}x;
1578
1579	sub expand_cfpod {
1580	my ($self, $pod) = @_;
1581
1582	my $xml;
1583
1584	while () {
1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1586	$group = $1;
1587
1588	$group =~ s/&/&amp;/g;
1589	$group =~ s/</&lt;/g;
1590
1591	$xml .= $group;
1592	} elsif ($pod =~ m%\G
1593	([BCGHITU])
1594	<
1595	(?:
1596	([^<>]*) (?{ $group = $^N })
1597	| < $interior >
1598	)
1599	>
1600	%gcsx
1601	) {
1602	my ($code, $data) = ($1, $group);
1603
1604	if ($code eq "B") {
1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1606	} elsif ($code eq "I") {
1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1608	} elsif ($code eq "U") {
1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1610	} elsif ($code eq "C") {
1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1612	} elsif ($code eq "T") {
1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1614	} elsif ($code eq "G") {
1615	my ($male, $female) = split /\|/, $data;
1616	$data = $self->gender ? $female : $male;
1617	$xml .= expand_cfpod ($self, $data);
1618	} elsif ($code eq "H") {
1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1621	"")
1622	[$self->{hintmode}];
1623	} else {
1624	$xml .= "error processing '$code($data)' directive";
1625	}
1626	} else {
1627	if ($pod =~ /\G(.+)/) {
1628	warn "parse error while expanding $pod (at $1)";
1629	}
1630	last;
1631	}
1632	}
1633
1634	for ($xml) {
1635	# create single paragraphs (very hackish)
1636	s/(?<=\S)\n(?=\w)/ /g;
1637
1638	# compress some whitespace
1639	s/\s+\n/\n/g; # ws line-ends
1640	s/\n\n+/\n/g; # double lines
1641	s/^\n+//; # beginning lines
1642	s/\n+$//; # ending lines
1643	}
1644
1645	$xml
1646	}
1647
1648	no re 'eval';
1649
1650	sub hintmode {
1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1652	$_[0]{hintmode}
1653	}
1654		1787
1655	=item $player->ext_reply ($msgid, @msg)	1788	=item $player->ext_reply ($msgid, @msg)
1656		1789
1657	Sends an ext reply to the player.	1790	Sends an ext reply to the player.
1658		1791
…		…
1690		1823
1691	=cut	1824	=cut
1692		1825
1693	sub find_by_path($) {	1826	sub find_by_path($) {
1694	my ($path) = @_;	1827	my ($path) = @_;
		1828
		1829	$path =~ s/^~[^\/]*//; # skip ~login
1695		1830
1696	my ($match, $specificity);	1831	my ($match, $specificity);
1697		1832
1698	for my $region (list) {	1833	for my $region (list) {
1699	if ($region->{match} && $path =~ $region->{match}) {	1834	if ($region->{match} && $path =~ $region->{match}) {
…		…
1725	our $MAX_RESET = 3600;	1860	our $MAX_RESET = 3600;
1726	our $DEFAULT_RESET = 3000;	1861	our $DEFAULT_RESET = 3000;
1727		1862
1728	sub generate_random_map {	1863	sub generate_random_map {
1729	my ($self, $rmp) = @_;	1864	my ($self, $rmp) = @_;
1730	# mit "rum" bekleckern, nicht	1865
		1866	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1867
1731	$self->_create_random_map (	1868	$self->_create_random_map ($rmp);
1732	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1733	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1734	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1735	$rmp->{exit_on_final_map},
1736	$rmp->{xsize}, $rmp->{ysize},
1737	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1738	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1739	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1740	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1741	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1742	(cf::region::find $rmp->{region}), $rmp->{custom}
1743	)
1744	}	1869	}
1745		1870
1746	=item cf::map->register ($regex, $prio)	1871	=item cf::map->register ($regex, $prio)
1747		1872
1748	Register a handler for the map path matching the given regex at the	1873	Register a handler for the map path matching the given regex at the
…		…
1753		1878
1754	sub register {	1879	sub register {
1755	my (undef, $regex, $prio) = @_;	1880	my (undef, $regex, $prio) = @_;
1756	my $pkg = caller;	1881	my $pkg = caller;
1757		1882
1758	no strict;
1759	push @{"$pkg\::ISA"}, __PACKAGE__;	1883	push @{"$pkg\::ISA"}, __PACKAGE__;
1760		1884
1761	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1885	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1762	}	1886	}
1763		1887
1764	# also paths starting with '/'	1888	# also paths starting with '/'
1765	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1889	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1766		1890
1767	sub thawer_merge {	1891	sub thawer_merge {
1768	my ($self, $merge) = @_;	1892	my ($self, $merge) = @_;
1769		1893
1770	# we have to keep some variables in memory intact	1894	# we have to keep some variables in memory intact
…		…
1775	}	1899	}
1776		1900
1777	sub normalise {	1901	sub normalise {
1778	my ($path, $base) = @_;	1902	my ($path, $base) = @_;
1779		1903
1780	$path = "$path"; # make sure its a string	1904	$path = "$path"; # make sure it's a string
1781		1905
1782	$path =~ s/\.map$//;	1906	$path =~ s/\.map$//;
1783		1907
1784	# map plan:	1908	# map plan:
1785	#	1909	#
…		…
1800	$base =~ s{[^/]+/?$}{};	1924	$base =~ s{[^/]+/?$}{};
1801	$path = "$base/$path";	1925	$path = "$base/$path";
1802	}	1926	}
1803		1927
1804	for ($path) {	1928	for ($path) {
1805	redo if s{//}{/};
1806	redo if s{/\.?/}{/};	1929	redo if s{/\.?/}{/};
1807	redo if s{/[^/]+/\.\./}{/};	1930	redo if s{/[^/]+/\.\./}{/};
1808	}	1931	}
1809		1932
1810	$path	1933	$path
…		…
1824	$self->init; # pass $1 etc.	1947	$self->init; # pass $1 etc.
1825	return $self;	1948	return $self;
1826	}	1949	}
1827	}	1950	}
1828		1951
1829	Carp::cluck "unable to resolve path '$path' (base '$base').";	1952	Carp::cluck "unable to resolve path '$path' (base '$base')";
1830	()	1953	()
1831	}	1954	}
1832		1955
1833	sub init {	1956	sub init {
1834	my ($self) = @_;	1957	my ($self) = @_;
…		…
1856		1979
1857	# the temporary/swap location	1980	# the temporary/swap location
1858	sub save_path {	1981	sub save_path {
1859	my ($self) = @_;	1982	my ($self) = @_;
1860		1983
1861	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1984	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1862	"$TMPDIR/$path.map"	1985	"$TMPDIR/$path.map"
1863	}	1986	}
1864		1987
1865	# the unique path, undef == no special unique path	1988	# the unique path, undef == no special unique path
1866	sub uniq_path {	1989	sub uniq_path {
1867	my ($self) = @_;	1990	my ($self) = @_;
1868		1991
1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1992	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1870	"$UNIQUEDIR/$path"	1993	"$UNIQUEDIR/$path"
1871	}
1872
1873	# and all this just because we cannot iterate over
1874	# all maps in C++...
1875	sub change_all_map_light {
1876	my ($change) = @_;
1877
1878	$_->change_map_light ($change)
1879	for grep $_->outdoor, values %cf::MAP;
1880	}	1994	}
1881		1995
1882	sub decay_objects {	1996	sub decay_objects {
1883	my ($self) = @_;	1997	my ($self) = @_;
1884		1998
…		…
1966		2080
1967	sub find;	2081	sub find;
1968	sub find {	2082	sub find {
1969	my ($path, $origin) = @_;	2083	my ($path, $origin) = @_;
1970		2084
		2085	cf::cede_to_tick;
		2086
1971	$path = normalise $path, $origin && $origin->path;	2087	$path = normalise $path, $origin && $origin->path;
1972		2088
1973	cf::lock_wait "map_data:$path";#d#remove	2089	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1974	cf::lock_wait "map_find:$path";	2090	my $guard2 = cf::lock_acquire "map_find:$path";
1975		2091
1976	$cf::MAP{$path} || do {	2092	$cf::MAP{$path} || do {
1977	my $guard1 = cf::lock_acquire "map_find:$path";
1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1979
1980	my $map = new_from_path cf::map $path	2093	my $map = new_from_path cf::map $path
1981	or return;	2094	or return;
1982		2095
1983	$map->{last_save} = $cf::RUNTIME;	2096	$map->{last_save} = $cf::RUNTIME;
1984		2097
…		…
1986	or return;	2099	or return;
1987		2100
1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2101	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1989	# doing this can freeze the server in a sync job, obviously	2102	# doing this can freeze the server in a sync job, obviously
1990	#$cf::WAIT_FOR_TICK->wait;	2103	#$cf::WAIT_FOR_TICK->wait;
		2104	undef $guard2;
1991	undef $guard1;	2105	undef $guard1;
1992	undef $guard2;
1993	$map->reset;	2106	$map->reset;
1994	return find $path;	2107	return find $path;
1995	}	2108	}
1996		2109
1997	$cf::MAP{$path} = $map	2110	$cf::MAP{$path} = $map
1998	}	2111	}
1999	}	2112	}
2000		2113
2001	sub pre_load { }	2114	sub pre_load { }
2002	sub post_load { }	2115	#sub post_load { } # XS
2003		2116
2004	sub load {	2117	sub load {
2005	my ($self) = @_;	2118	my ($self) = @_;
2006		2119
2007	local $self->{deny_reset} = 1; # loading can take a long time	2120	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2024	my $f = new_from_file cf::object::thawer $self->{load_path};	2137	my $f = new_from_file cf::object::thawer $self->{load_path};
2025	$f->skip_block;	2138	$f->skip_block;
2026	$self->_load_objects ($f)	2139	$self->_load_objects ($f)
2027	or return;	2140	or return;
2028		2141
2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2142	$self->post_load_original
2030	if delete $self->{load_original};	2143	if delete $self->{load_original};
2031		2144
2032	if (my $uniq = $self->uniq_path) {	2145	if (my $uniq = $self->uniq_path) {
2033	utf8::encode $uniq;	2146	utf8::encode $uniq;
2034	unless (aio_stat $uniq) {	2147	unless (aio_stat $uniq) {
…		…
2052	unless ($self->{deny_activate}) {	2165	unless ($self->{deny_activate}) {
2053	$self->decay_objects;	2166	$self->decay_objects;
2054	$self->fix_auto_apply;	2167	$self->fix_auto_apply;
2055	$self->update_buttons;	2168	$self->update_buttons;
2056	cf::cede_to_tick;	2169	cf::cede_to_tick;
2057	$self->set_darkness_map;
2058	cf::cede_to_tick;
2059	$self->activate;	2170	$self->activate;
2060	}	2171	}
2061		2172
2062	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
2063	$self->last_access ($cf::RUNTIME);	2174	$self->last_access ($cf::RUNTIME);
2064		2175
2065	$self->in_memory (cf::MAP_IN_MEMORY);	2176	$self->in_memory (cf::MAP_ACTIVE);
2066	}	2177	}
2067		2178
2068	$self->post_load;	2179	$self->post_load;
2069	}
2070		2180
		2181	1
		2182	}
		2183
		2184	# customize the map for a given player, i.e.
		2185	# return the _real_ map. used by e.g. per-player
		2186	# maps to change the path to ~playername/mappath
2071	sub customise_for {	2187	sub customise_for {
2072	my ($self, $ob) = @_;	2188	my ($self, $ob) = @_;
2073		2189
2074	return find "~" . $ob->name . "/" . $self->{path}	2190	return find "~" . $ob->name . "/" . $self->{path}
2075	if $self->per_player;	2191	if $self->per_player;
…		…
2091	or next;	2207	or next;
2092	$neigh = find $neigh, $map	2208	$neigh = find $neigh, $map
2093	or next;	2209	or next;
2094	$neigh->load;	2210	$neigh->load;
2095		2211
		2212	# now find the diagonal neighbours
2096	push @neigh,	2213	push @neigh,
2097	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2214	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2098	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2215	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2099	}	2216	}
2100		2217
…		…
2107	}	2224	}
2108		2225
2109	sub find_sync {	2226	sub find_sync {
2110	my ($path, $origin) = @_;	2227	my ($path, $origin) = @_;
2111		2228
2112	cf::sync_job { find $path, $origin }	2229	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2230	if $Coro::current == $Coro::main;
		2231
		2232	find $path, $origin
2113	}	2233	}
2114		2234
2115	sub do_load_sync {	2235	sub do_load_sync {
2116	my ($map) = @_;	2236	my ($map) = @_;
2117		2237
2118	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2119	if $Coro::current == $Coro::main;	2239	if $Coro::current == $Coro::main;
2120		2240
2121	cf::sync_job { $map->load };	2241	$map->load;
2122	}	2242	}
2123		2243
2124	our %MAP_PREFETCH;	2244	our %MAP_PREFETCH;
2125	our $MAP_PREFETCHER = undef;	2245	our $MAP_PREFETCHER = undef;
2126		2246
…		…
2128	my ($path, $origin, $load) = @_;	2248	my ($path, $origin, $load) = @_;
2129		2249
2130	$path = normalise $path, $origin && $origin->{path};	2250	$path = normalise $path, $origin && $origin->{path};
2131		2251
2132	if (my $map = $cf::MAP{$path}) {	2252	if (my $map = $cf::MAP{$path}) {
2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2253	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2134	}	2254	}
2135		2255
2136	$MAP_PREFETCH{$path} |= $load;	2256	$MAP_PREFETCH{$path} |= $load;
2137		2257
2138	$MAP_PREFETCHER ||= cf::async {	2258	$MAP_PREFETCHER ||= cf::async {
…		…
2152	$MAP_PREFETCHER->prio (6);	2272	$MAP_PREFETCHER->prio (6);
2153		2273
2154	()	2274	()
2155	}	2275	}
2156		2276
		2277	# common code, used by both ->save and ->swapout
2157	sub save {	2278	sub _save {
2158	my ($self) = @_;	2279	my ($self) = @_;
2159
2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
2161		2280
2162	$self->{last_save} = $cf::RUNTIME;	2281	$self->{last_save} = $cf::RUNTIME;
2163		2282
2164	return unless $self->dirty;	2283	return unless $self->dirty;
2165		2284
…		…
2174		2293
2175	cf::async {	2294	cf::async {
2176	$Coro::current->{desc} = "map player save";	2295	$Coro::current->{desc} = "map player save";
2177	$_->contr->save for $self->players;	2296	$_->contr->save for $self->players;
2178	};	2297	};
		2298
		2299	cf::get_slot 0.02;
2179		2300
2180	if ($uniq) {	2301	if ($uniq) {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2302	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2182	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2303	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2183	} else {	2304	} else {
2184	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2305	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2185	}	2306	}
2186	}	2307	}
2187		2308
		2309	sub save {
		2310	my ($self) = @_;
		2311
		2312	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2313
		2314	$self->_save;
		2315	}
		2316
2188	sub swap_out {	2317	sub swap_out {
2189	my ($self) = @_;	2318	my ($self) = @_;
2190		2319
2191	# save first because save cedes
2192	$self->save;
2193
2194	my $lock = cf::lock_acquire "map_data:$self->{path}";	2320	my $lock = cf::lock_acquire "map_data:$self->{path}";
2195		2321
		2322	return if $self->in_memory != cf::MAP_ACTIVE;
		2323	return if $self->{deny_save};
2196	return if $self->players;	2324	return if $self->players;
2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
2198	return if $self->{deny_save};
2199		2325
		2326	# first deactivate the map and "unlink" it from the core
		2327	$self->deactivate;
		2328	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->in_memory (cf::MAP_SWAPPED);	2329	$self->in_memory (cf::MAP_SWAPPED);
		2330
		2331	# then atomically save
		2332	$self->_save;
		2333
		2334	# then free the map
		2335	$self->clear;
		2336	}
		2337
		2338	sub reset_at {
		2339	my ($self) = @_;
		2340
		2341	# TODO: safety, remove and allow resettable per-player maps
		2342	return 1e99 if $self->{deny_reset};
		2343
		2344	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2345	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2346
		2347	$time + $to
		2348	}
		2349
		2350	sub should_reset {
		2351	my ($self) = @_;
		2352
		2353	$self->reset_at <= $cf::RUNTIME
		2354	}
		2355
		2356	sub reset {
		2357	my ($self) = @_;
		2358
		2359	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2360
		2361	return if $self->players;
		2362
		2363	cf::trace "resetting map ", $self->path, "\n";
		2364
		2365	$self->in_memory (cf::MAP_SWAPPED);
		2366
		2367	# need to save uniques path
		2368	unless ($self->{deny_save}) {
		2369	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2370
		2371	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2372	if $uniq;
		2373	}
		2374
		2375	delete $cf::MAP{$self->path};
2201		2376
2202	$self->deactivate;	2377	$self->deactivate;
2203	$_->clear_links_to ($self) for values %cf::MAP;	2378	$_->clear_links_to ($self) for values %cf::MAP;
2204	$self->clear;	2379	$self->clear;
2205	}
2206
2207	sub reset_at {
2208	my ($self) = @_;
2209
2210	# TODO: safety, remove and allow resettable per-player maps
2211	return 1e99 if $self->{deny_reset};
2212
2213	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2214	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2215
2216	$time + $to
2217	}
2218
2219	sub should_reset {
2220	my ($self) = @_;
2221
2222	$self->reset_at <= $cf::RUNTIME
2223	}
2224
2225	sub reset {
2226	my ($self) = @_;
2227
2228	my $lock = cf::lock_acquire "map_data:$self->{path}";
2229
2230	return if $self->players;
2231
2232	warn "resetting map ", $self->path;
2233
2234	$self->in_memory (cf::MAP_SWAPPED);
2235
2236	# need to save uniques path
2237	unless ($self->{deny_save}) {
2238	my $uniq = $self->uniq_path; utf8::encode $uniq;
2239
2240	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2241	if $uniq;
2242	}
2243
2244	delete $cf::MAP{$self->path};
2245
2246	$self->deactivate;
2247	$_->clear_links_to ($self) for values %cf::MAP;
2248	$self->clear;
2249		2380
2250	$self->unlink_save;	2381	$self->unlink_save;
2251	$self->destroy;	2382	$self->destroy;
2252	}	2383	}
2253		2384
…		…
2261		2392
2262	delete $cf::MAP{$self->path};	2393	delete $cf::MAP{$self->path};
2263		2394
2264	$self->unlink_save;	2395	$self->unlink_save;
2265		2396
2266	bless $self, "cf::map";	2397	bless $self, "cf::map::wrap";
2267	delete $self->{deny_reset};	2398	delete $self->{deny_reset};
2268	$self->{deny_save} = 1;	2399	$self->{deny_save} = 1;
2269	$self->reset_timeout (1);	2400	$self->reset_timeout (1);
2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2401	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2271		2402
…		…
2320		2451
2321	sub unique_maps() {	2452	sub unique_maps() {
2322	[	2453	[
2323	map {	2454	map {
2324	utf8::decode $_;	2455	utf8::decode $_;
2325	/\.map$/	2456	s/\.map$//; # TODO future compatibility hack
		2457	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2458	? ()
2326	? normalise $_	2459	: normalise $_
2327	: ()
2328	} @{ aio_readdir $UNIQUEDIR or [] }	2460	} @{ aio_readdir $UNIQUEDIR or [] }
2329	]	2461	]
2330	}	2462	}
2331		2463
2332	package cf;	2464	=item cf::map::static_maps
		2465
		2466	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2467	file in the shared directory excluding F</styles> and F</editor>). May
		2468	block.
		2469
		2470	=cut
		2471
		2472	sub static_maps() {
		2473	my @dirs = "";
		2474	my @maps;
		2475
		2476	while (@dirs) {
		2477	my $dir = shift @dirs;
		2478
		2479	next if $dir eq "/styles" || $dir eq "/editor";
		2480
		2481	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2482	or return;
		2483
		2484	for (@$files) {
		2485	s/\.map$// or next;
		2486	utf8::decode $_;
		2487	push @maps, "$dir/$_";
		2488	}
		2489
		2490	push @dirs, map "$dir/$_", @$dirs;
		2491	}
		2492
		2493	\@maps
		2494	}
2333		2495
2334	=back	2496	=back
2335		2497
2336	=head3 cf::object	2498	=head3 cf::object
2337		2499
…		…
2341		2503
2342	=over 4	2504	=over 4
2343		2505
2344	=item $ob->inv_recursive	2506	=item $ob->inv_recursive
2345		2507
2346	Returns the inventory of the object _and_ their inventories, recursively.	2508	Returns the inventory of the object I<and> their inventories, recursively,
		2509	but I<not> the object itself.
2347		2510
2348	=cut	2511	=cut
2349		2512
2350	sub inv_recursive_;	2513	sub inv_recursive_;
2351	sub inv_recursive_ {	2514	sub inv_recursive_ {
…		…
2356	inv_recursive_ inv $_[0]	2519	inv_recursive_ inv $_[0]
2357	}	2520	}
2358		2521
2359	=item $ref = $ob->ref	2522	=item $ref = $ob->ref
2360		2523
2361	creates and returns a persistent reference to an objetc that can be stored as a string.	2524	Creates and returns a persistent reference to an object that can be stored as a string.
2362		2525
2363	=item $ob = cf::object::deref ($refstring)	2526	=item $ob = cf::object::deref ($refstring)
2364		2527
2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2528	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2366	even if the object actually exists. May block.	2529	even if the object actually exists. May block.
…		…
2398	can be C<undef>. Does the right thing when the player is currently in a	2561	can be C<undef>. Does the right thing when the player is currently in a
2399	dialogue with the given NPC character.	2562	dialogue with the given NPC character.
2400		2563
2401	=cut	2564	=cut
2402		2565
		2566	our $SAY_CHANNEL = {
		2567	id => "say",
		2568	title => "Map",
		2569	reply => "say ",
		2570	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2571	};
		2572
		2573	our $CHAT_CHANNEL = {
		2574	id => "chat",
		2575	title => "Chat",
		2576	reply => "chat ",
		2577	tooltip => "Player chat and shouts, global to the server.",
		2578	};
		2579
2403	# rough implementation of a future "reply" method that works	2580	# rough implementation of a future "reply" method that works
2404	# with dialog boxes.	2581	# with dialog boxes.
2405	#TODO: the first argument must go, split into a $npc->reply_to ( method	2582	#TODO: the first argument must go, split into a $npc->reply_to ( method
2406	sub cf::object::player::reply($$$;$) {	2583	sub cf::object::player::reply($$$;$) {
2407	my ($self, $npc, $msg, $flags) = @_;	2584	my ($self, $npc, $msg, $flags) = @_;
…		…
2418	my $dialog = $pl->{npc_dialog};	2595	my $dialog = $pl->{npc_dialog};
2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2596	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2420		2597
2421	} else {	2598	} else {
2422	$msg = $npc->name . " says: $msg" if $npc;	2599	$msg = $npc->name . " says: $msg" if $npc;
2423	$self->message ($msg, $flags);	2600	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2424	}	2601	}
2425	}	2602	}
2426	}	2603	}
2427		2604
2428	=item $object->send_msg ($channel, $msg, $color, [extra...])	2605	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2453		2630
2454	=item $player_object->enter_link	2631	=item $player_object->enter_link
2455		2632
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2633	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2634
2458	The player should be reasonably safe there for short amounts of time. You	2635	The player should be reasonably safe there for short amounts of time (e.g.
2459	I<MUST> call C<leave_link> as soon as possible, though.	2636	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2637	though, as the player cannot control the character while it is on the link
		2638	map.
2460		2639
2461	Will never block.	2640	Will never block.
2462		2641
2463	=item $player_object->leave_link ($map, $x, $y)	2642	=item $player_object->leave_link ($map, $x, $y)
2464		2643
…		…
2484	sub cf::object::player::enter_link {	2663	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2664	my ($self) = @_;
2486		2665
2487	$self->deactivate_recursive;	2666	$self->deactivate_recursive;
2488		2667
		2668	++$self->{_link_recursion};
		2669
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2670	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2671
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2672	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2673	if $self->map && $self->map->{path} ne "{link}";
2493		2674
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2675	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2676	}
2496		2677
2497	sub cf::object::player::leave_link {	2678	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2679	my ($self, $map, $x, $y) = @_;
2499		2680
…		…
2516	($x, $y) = (-1, -1)	2697	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2698	unless (defined $x) && (defined $y);
2518		2699
2519	# use -1 or undef as default coordinates, not 0, 0	2700	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2701	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2702	if $x <= 0 && $y <= 0;
2522		2703
2523	$map->load;	2704	$map->load;
2524	$map->load_neighbours;	2705	$map->load_neighbours;
2525		2706
2526	return unless $self->contr->active;	2707	return unless $self->contr->active;
2527	$self->activate_recursive;
2528		2708
2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2709	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2530	$self->enter_map ($map, $x, $y);	2710	if ($self->enter_map ($map, $x, $y)) {
2531	}	2711	# entering was successful
		2712	delete $self->{_link_recursion};
		2713	# only activate afterwards, to support waiting in hooks
		2714	$self->activate_recursive;
		2715	}
2532		2716
		2717	}
		2718
2533	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2719	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2534		2720
2535	Moves the player to the given map-path and coordinates by first freezing	2721	Moves the player to the given map-path and coordinates by first freezing
2536	her, loading and preparing them map, calling the provided $check callback	2722	her, loading and preparing them map, calling the provided $check callback
2537	that has to return the map if sucecssful, and then unfreezes the player on	2723	that has to return the map if sucecssful, and then unfreezes the player on
2538	the new (success) or old (failed) map position. In either case, $done will	2724	the new (success) or old (failed) map position. In either case, $done will
2539	be called at the end of this process.	2725	be called at the end of this process.
2540		2726
		2727	Note that $check will be called with a potentially non-loaded map, so if
		2728	it needs a loaded map it has to call C<< ->load >>.
		2729
2541	=cut	2730	=cut
2542		2731
2543	our $GOTOGEN;	2732	our $GOTOGEN;
2544		2733
2545	sub cf::object::player::goto {	2734	sub cf::object::player::goto {
2546	my ($self, $path, $x, $y, $check, $done) = @_;	2735	my ($self, $path, $x, $y, $check, $done) = @_;
		2736
		2737	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2738	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2739	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2740	($path, $x, $y) = @$EMERGENCY_POSITION;
		2741	}
2547		2742
2548	# do generation counting so two concurrent goto's will be executed in-order	2743	# do generation counting so two concurrent goto's will be executed in-order
2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2744	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2550		2745
2551	$self->enter_link;	2746	$self->enter_link;
…		…
2575	my $map = eval {	2770	my $map = eval {
2576	my $map = defined $path ? cf::map::find $path : undef;	2771	my $map = defined $path ? cf::map::find $path : undef;
2577		2772
2578	if ($map) {	2773	if ($map) {
2579	$map = $map->customise_for ($self);	2774	$map = $map->customise_for ($self);
2580	$map = $check->($map) if $check && $map;	2775	$map = $check->($map, $x, $y, $self) if $check && $map;
2581	} else {	2776	} else {
2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2777	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2583	}	2778	}
2584		2779
2585	$map	2780	$map
…		…
2593	if ($gen == $self->{_goto_generation}) {	2788	if ($gen == $self->{_goto_generation}) {
2594	delete $self->{_goto_generation};	2789	delete $self->{_goto_generation};
2595	$self->leave_link ($map, $x, $y);	2790	$self->leave_link ($map, $x, $y);
2596	}	2791	}
2597		2792
2598	$done->() if $done;	2793	$done->($self) if $done;
2599	})->prio (1);	2794	})->prio (1);
2600	}	2795	}
2601		2796
2602	=item $player_object->enter_exit ($exit_object)	2797	=item $player_object->enter_exit ($exit_object)
2603		2798
…		…
2623	}	2818	}
2624		2819
2625	sub prepare_random_map {	2820	sub prepare_random_map {
2626	my ($exit) = @_;	2821	my ($exit) = @_;
2627		2822
2628	my $guard = cf::lock_acquire "exit_prepare:$exit";
2629
2630	# all this does is basically replace the /! path by	2823	# all this does is basically replace the /! path by
2631	# a new random map path (?random/...) with a seed	2824	# a new random map path (?random/...) with a seed
2632	# that depends on the exit object	2825	# that depends on the exit object
2633		2826
2634	my $rmp = parse_random_map_params $exit->msg;	2827	my $rmp = parse_random_map_params $exit->msg;
…		…
2636	if ($exit->map) {	2829	if ($exit->map) {
2637	$rmp->{region} = $exit->region->name;	2830	$rmp->{region} = $exit->region->name;
2638	$rmp->{origin_map} = $exit->map->path;	2831	$rmp->{origin_map} = $exit->map->path;
2639	$rmp->{origin_x} = $exit->x;	2832	$rmp->{origin_x} = $exit->x;
2640	$rmp->{origin_y} = $exit->y;	2833	$rmp->{origin_y} = $exit->y;
		2834
		2835	$exit->map->touch;
2641	}	2836	}
2642		2837
2643	$rmp->{random_seed} ||= $exit->random_seed;	2838	$rmp->{random_seed} ||= $exit->random_seed;
2644		2839
2645	my $data = cf::encode_json $rmp;	2840	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2646	my $md5 = Digest::MD5::md5_hex $data;	2841	my $md5 = Digest::MD5::md5_hex $data;
2647	my $meta = "$RANDOMDIR/$md5.meta";	2842	my $meta = "$RANDOMDIR/$md5.meta";
2648		2843
2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2844	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2650	aio_write $fh, 0, (length $data), $data, 0;	2845	aio_write $fh, 0, (length $data), $data, 0;
2651	undef $fh;	2846	undef $fh;
2652	aio_rename "$meta~", $meta;	2847	aio_rename "$meta~", $meta;
2653		2848
		2849	my $slaying = "?random/$md5";
		2850
		2851	if ($exit->valid) {
2654	$exit->slaying ("?random/$md5");	2852	$exit->slaying ("?random/$md5");
2655	$exit->msg (undef);	2853	$exit->msg (undef);
		2854	}
2656	}	2855	}
2657	}	2856	}
2658		2857
2659	sub cf::object::player::enter_exit {	2858	sub cf::object::player::enter_exit {
2660	my ($self, $exit) = @_;	2859	my ($self, $exit) = @_;
2661		2860
2662	return unless $self->type == cf::PLAYER;	2861	return unless $self->type == cf::PLAYER;
2663		2862
2664	if ($exit->slaying eq "/!") {
2665	#TODO: this should de-fi-ni-te-ly not be a sync-job
2666	# the problem is that $exit might not survive long enough
2667	# so it needs to be done right now, right here
2668	cf::sync_job { prepare_random_map $exit };
2669	}
2670
2671	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2672	my $hp = $exit->stats->hp;
2673	my $sp = $exit->stats->sp;
2674
2675	$self->enter_link;	2863	$self->enter_link;
2676		2864
2677	# if exit is damned, update players death & WoR home-position
2678	$self->contr->savebed ($slaying, $hp, $sp)
2679	if $exit->flag (FLAG_DAMNED);
2680
2681	(async {	2865	(async {
2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2866	$Coro::current->{desc} = "enter_exit";
2683		2867
2684	$self->deactivate_recursive; # just to be sure
2685	unless (eval {	2868	unless (eval {
		2869	$self->deactivate_recursive; # just to be sure
		2870
		2871	# random map handling
		2872	{
		2873	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2874
		2875	prepare_random_map $exit
		2876	if $exit->slaying eq "/!";
		2877	}
		2878
		2879	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2880	my $x = $exit->stats->hp;
		2881	my $y = $exit->stats->sp;
		2882
2686	$self->goto ($slaying, $hp, $sp);	2883	$self->goto ($map, $x, $y);
2687		2884
		2885	# if exit is damned, update players death & WoR home-position
		2886	$self->contr->savebed ($map, $x, $y)
		2887	if $exit->flag (cf::FLAG_DAMNED);
		2888
2688	1;	2889	1
2689	}) {	2890	}) {
2690	$self->message ("Something went wrong deep within the crossfire server. "	2891	$self->message ("Something went wrong deep within the deliantra server. "
2691	. "I'll try to bring you back to the map you were before. "	2892	. "I'll try to bring you back to the map you were before. "
2692	. "Please report this to the dungeon master!",	2893	. "Please report this to the dungeon master!",
2693	cf::NDI_UNIQUE | cf::NDI_RED);	2894	cf::NDI_UNIQUE | cf::NDI_RED);
2694		2895
2695	warn "ERROR in enter_exit: $@";	2896	error "ERROR in enter_exit: $@";
2696	$self->leave_link;	2897	$self->leave_link;
2697	}	2898	}
2698	})->prio (1);	2899	})->prio (1);
2699	}	2900	}
2700		2901
…		…
2712	sub cf::client::send_drawinfo {	2913	sub cf::client::send_drawinfo {
2713	my ($self, $text, $flags) = @_;	2914	my ($self, $text, $flags) = @_;
2714		2915
2715	utf8::encode $text;	2916	utf8::encode $text;
2716	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2917	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2918	}
		2919
		2920	=item $client->send_big_packet ($pkt)
		2921
		2922	Like C<send_packet>, but tries to compress large packets, and fragments
		2923	them as required.
		2924
		2925	=cut
		2926
		2927	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2928
		2929	sub cf::client::send_big_packet {
		2930	my ($self, $pkt) = @_;
		2931
		2932	# try lzf for large packets
		2933	$pkt = "lzf " . Compress::LZF::compress $pkt
		2934	if 1024 <= length $pkt and $self->{can_lzf};
		2935
		2936	# split very large packets
		2937	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2938	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2939	$pkt = "frag";
		2940	}
		2941
		2942	$self->send_packet ($pkt);
2717	}	2943	}
2718		2944
2719	=item $client->send_msg ($channel, $msg, $color, [extra...])	2945	=item $client->send_msg ($channel, $msg, $color, [extra...])
2720		2946
2721	Send a drawinfo or msg packet to the client, formatting the msg for the	2947	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2725		2951
2726	=cut	2952	=cut
2727		2953
2728	# non-persistent channels (usually the info channel)	2954	# non-persistent channels (usually the info channel)
2729	our %CHANNEL = (	2955	our %CHANNEL = (
		2956	"c/motd" => {
		2957	id => "infobox",
		2958	title => "MOTD",
		2959	reply => undef,
		2960	tooltip => "The message of the day",
		2961	},
2730	"c/identify" => {	2962	"c/identify" => {
2731	id => "infobox",	2963	id => "infobox",
2732	title => "Identify",	2964	title => "Identify",
2733	reply => undef,	2965	reply => undef,
2734	tooltip => "Items recently identified",	2966	tooltip => "Items recently identified",
…		…
2736	"c/examine" => {	2968	"c/examine" => {
2737	id => "infobox",	2969	id => "infobox",
2738	title => "Examine",	2970	title => "Examine",
2739	reply => undef,	2971	reply => undef,
2740	tooltip => "Signs and other items you examined",	2972	tooltip => "Signs and other items you examined",
		2973	},
		2974	"c/shopinfo" => {
		2975	id => "infobox",
		2976	title => "Shop Info",
		2977	reply => undef,
		2978	tooltip => "What your bargaining skill tells you about the shop",
2741	},	2979	},
2742	"c/book" => {	2980	"c/book" => {
2743	id => "infobox",	2981	id => "infobox",
2744	title => "Book",	2982	title => "Book",
2745	reply => undef,	2983	reply => undef,
…		…
2761	id => "infobox",	2999	id => "infobox",
2762	title => "Body Parts",	3000	title => "Body Parts",
2763	reply => undef,	3001	reply => undef,
2764	tooltip => "Shows which body parts you posess and are available",	3002	tooltip => "Shows which body parts you posess and are available",
2765	},	3003	},
		3004	"c/statistics" => {
		3005	id => "infobox",
		3006	title => "Statistics",
		3007	reply => undef,
		3008	tooltip => "Shows your primary statistics",
		3009	},
		3010	"c/skills" => {
		3011	id => "infobox",
		3012	title => "Skills",
		3013	reply => undef,
		3014	tooltip => "Shows your experience per skill and item power",
		3015	},
		3016	"c/shopitems" => {
		3017	id => "infobox",
		3018	title => "Shop Items",
		3019	reply => undef,
		3020	tooltip => "Shows the items currently for sale in this shop",
		3021	},
		3022	"c/resistances" => {
		3023	id => "infobox",
		3024	title => "Resistances",
		3025	reply => undef,
		3026	tooltip => "Shows your resistances",
		3027	},
		3028	"c/pets" => {
		3029	id => "infobox",
		3030	title => "Pets",
		3031	reply => undef,
		3032	tooltip => "Shows information abotu your pets/a specific pet",
		3033	},
		3034	"c/perceiveself" => {
		3035	id => "infobox",
		3036	title => "Perceive Self",
		3037	reply => undef,
		3038	tooltip => "You gained detailed knowledge about yourself",
		3039	},
2766	"c/uptime" => {	3040	"c/uptime" => {
2767	id => "infobox",	3041	id => "infobox",
2768	title => "Uptime",	3042	title => "Uptime",
2769	reply => undef,	3043	reply => undef,
2770	tooltip => "How long the server has been running since last restart",	3044	tooltip => "How long the server has been running since last restart",
…		…
2773	id => "infobox",	3047	id => "infobox",
2774	title => "Map Info",	3048	title => "Map Info",
2775	reply => undef,	3049	reply => undef,
2776	tooltip => "Information related to the maps",	3050	tooltip => "Information related to the maps",
2777	},	3051	},
		3052	"c/party" => {
		3053	id => "party",
		3054	title => "Party",
		3055	reply => "gsay ",
		3056	tooltip => "Messages and chat related to your party",
		3057	},
		3058	"c/death" => {
		3059	id => "death",
		3060	title => "Death",
		3061	reply => undef,
		3062	tooltip => "Reason for and more info about your most recent death",
		3063	},
		3064	"c/say" => $SAY_CHANNEL,
		3065	"c/chat" => $CHAT_CHANNEL,
2778	);	3066	);
2779		3067
2780	sub cf::client::send_msg {	3068	sub cf::client::send_msg {
2781	my ($self, $channel, $msg, $color, @extra) = @_;	3069	my ($self, $channel, $msg, $color, @extra) = @_;
2782		3070
2783	$msg = $self->pl->expand_cfpod ($msg);	3071	$msg = $self->pl->expand_cfpod ($msg)
		3072	unless $color & cf::NDI_VERBATIM;
2784		3073
2785	$color &= cf::NDI_CLIENT_MASK; # just in case...	3074	$color &= cf::NDI_CLIENT_MASK; # just in case...
2786		3075
2787	# check predefined channels, for the benefit of C	3076	# check predefined channels, for the benefit of C
2788	if ($CHANNEL{$channel}) {	3077	if ($CHANNEL{$channel}) {
2789	$channel = $CHANNEL{$channel};	3078	$channel = $CHANNEL{$channel};
2790		3079
2791	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2792	if $self->can_msg;
2793
2794	$channel = $channel->{id};	3081	$channel = $channel->{id};
2795		3082
2796	} elsif (ref $channel) {	3083	} elsif (ref $channel) {
2797	# send meta info to client, if not yet sent	3084	# send meta info to client, if not yet sent
2798	unless (exists $self->{channel}{$channel->{id}}) {	3085	unless (exists $self->{channel}{$channel->{id}}) {
2799	$self->{channel}{$channel->{id}} = $channel;	3086	$self->{channel}{$channel->{id}} = $channel;
2800	$self->ext_msg (channel_info => $channel)	3087	$self->ext_msg (channel_info => $channel);
2801	if $self->can_msg;
2802	}	3088	}
2803		3089
2804	$channel = $channel->{id};	3090	$channel = $channel->{id};
2805	}	3091	}
2806		3092
2807	return unless @extra || length $msg;	3093	return unless @extra || length $msg;
2808		3094
2809	if ($self->can_msg) {
2810	# default colour, mask it out	3095	# default colour, mask it out
2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3096	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2812	if $color & cf::NDI_DEF;	3097	if $color & cf::NDI_DEF;
2813		3098
2814	$self->send_packet ("msg " . $self->{json_coder}->encode (	3099	my $pkt = "msg "
		3100	. $self->{json_coder}->encode (
2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3101	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2816	} else {	3102	);
2817	if ($color >= 0) {
2818	# replace some tags by gcfclient-compatible ones
2819	for ($msg) {
2820	1 while
2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2826	}
2827		3103
2828	$color &= cf::NDI_COLOR_MASK;	3104	$self->send_big_packet ($pkt);
2829
2830	utf8::encode $msg;
2831
2832	if (0 && $msg =~ /\[/) {
2833	# COMMAND/INFO
2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2835	} else {
2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2837	$self->send_packet ("drawinfo $color $msg")
2838	}
2839	}
2840	}
2841	}	3105	}
2842		3106
2843	=item $client->ext_msg ($type, @msg)	3107	=item $client->ext_msg ($type, @msg)
2844		3108
2845	Sends an ext event to the client.	3109	Sends an ext event to the client.
…		…
2848		3112
2849	sub cf::client::ext_msg($$@) {	3113	sub cf::client::ext_msg($$@) {
2850	my ($self, $type, @msg) = @_;	3114	my ($self, $type, @msg) = @_;
2851		3115
2852	if ($self->extcmd == 2) {	3116	if ($self->extcmd == 2) {
2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3117	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2854	} elsif ($self->extcmd == 1) { # TODO: remove	3118	} elsif ($self->extcmd == 1) { # TODO: remove
2855	push @msg, msgtype => "event_$type";	3119	push @msg, msgtype => "event_$type";
2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3120	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2857	}	3121	}
2858	}	3122	}
2859		3123
2860	=item $client->ext_reply ($msgid, @msg)	3124	=item $client->ext_reply ($msgid, @msg)
2861		3125
…		…
2865		3129
2866	sub cf::client::ext_reply($$@) {	3130	sub cf::client::ext_reply($$@) {
2867	my ($self, $id, @msg) = @_;	3131	my ($self, $id, @msg) = @_;
2868		3132
2869	if ($self->extcmd == 2) {	3133	if ($self->extcmd == 2) {
2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3134	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2871	} elsif ($self->extcmd == 1) {	3135	} elsif ($self->extcmd == 1) {
2872	#TODO: version 1, remove	3136	#TODO: version 1, remove
2873	unshift @msg, msgtype => "reply", msgid => $id;	3137	unshift @msg, msgtype => "reply", msgid => $id;
2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3138	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2875	}	3139	}
2876	}	3140	}
2877		3141
2878	=item $success = $client->query ($flags, "text", \&cb)	3142	=item $success = $client->query ($flags, "text", \&cb)
2879		3143
…		…
2950		3214
2951	$ns->ext_reply ($reply, @reply)	3215	$ns->ext_reply ($reply, @reply)
2952	if $reply;	3216	if $reply;
2953		3217
2954	} else {	3218	} else {
2955	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3219	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2956	}	3220	}
2957		3221
2958	cf::override;	3222	cf::override;
2959	},	3223	},
2960	);	3224	);
…		…
2980		3244
2981	$coro	3245	$coro
2982	}	3246	}
2983		3247
2984	cf::client->attach (	3248	cf::client->attach (
2985	on_destroy => sub {	3249	on_client_destroy => sub {
2986	my ($ns) = @_;	3250	my ($ns) = @_;
2987		3251
2988	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3252	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2989	},	3253	},
2990	);	3254	);
…		…
3006	our $safe_hole = new Safe::Hole;	3270	our $safe_hole = new Safe::Hole;
3007		3271
3008	$SIG{FPE} = 'IGNORE';	3272	$SIG{FPE} = 'IGNORE';
3009		3273
3010	$safe->permit_only (Opcode::opset qw(	3274	$safe->permit_only (Opcode::opset qw(
3011	:base_core :base_mem :base_orig :base_math	3275	:base_core :base_mem :base_orig :base_math :base_loop
3012	grepstart grepwhile mapstart mapwhile	3276	grepstart grepwhile mapstart mapwhile
3013	sort time	3277	sort time
3014	));	3278	));
3015		3279
3016	# here we export the classes and methods available to script code	3280	# here we export the classes and methods available to script code
…		…
3019		3283
3020	The following functions and methods are available within a safe environment:	3284	The following functions and methods are available within a safe environment:
3021		3285
3022	cf::object	3286	cf::object
3023	contr pay_amount pay_player map x y force_find force_add destroy	3287	contr pay_amount pay_player map x y force_find force_add destroy
3024	insert remove name archname title slaying race decrease_ob_nr	3288	insert remove name archname title slaying race decrease split
		3289	value
3025		3290
3026	cf::object::player	3291	cf::object::player
3027	player	3292	player
3028		3293
3029	cf::player	3294	cf::player
…		…
3034		3299
3035	=cut	3300	=cut
3036		3301
3037	for (	3302	for (
3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3303	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3039	insert remove inv name archname title slaying race	3304	insert remove inv nrof name archname title slaying race
3040	decrease_ob_nr destroy)],	3305	decrease split destroy change_exp value msg lore send_msg)],
3041	["cf::object::player" => qw(player)],	3306	["cf::object::player" => qw(player)],
3042	["cf::player" => qw(peaceful)],	3307	["cf::player" => qw(peaceful send_msg)],
3043	["cf::map" => qw(trigger)],	3308	["cf::map" => qw(trigger)],
3044	) {	3309	) {
3045	no strict 'refs';
3046	my ($pkg, @funs) = @$_;	3310	my ($pkg, @funs) = @$_;
3047	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3311	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3048	for @funs;	3312	for @funs;
3049	}	3313	}
3050		3314
…		…
3065		3329
3066	my $qcode = $code;	3330	my $qcode = $code;
3067	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3331	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3068	$qcode =~ s/\n/\\n/g;	3332	$qcode =~ s/\n/\\n/g;
3069		3333
		3334	%vars = (_dummy => 0) unless %vars;
		3335
		3336	my @res;
3070	local $_;	3337	local $_;
3071	local @safe::cf::_safe_eval_args = values %vars;
3072		3338
3073	my $eval =	3339	my $eval =
3074	"do {\n"	3340	"do {\n"
3075	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3341	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3076	. "#line 0 \"{$qcode}\"\n"	3342	. "#line 0 \"{$qcode}\"\n"
3077	. $code	3343	. $code
3078	. "\n}"	3344	. "\n}"
3079	;	3345	;
3080		3346
		3347	if ($CFG{safe_eval}) {
3081	sub_generation_inc;	3348	sub_generation_inc;
		3349	local @safe::cf::_safe_eval_args = values %vars;
3082	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3350	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3083	sub_generation_inc;	3351	sub_generation_inc;
		3352	} else {
		3353	local @cf::_safe_eval_args = values %vars;
		3354	@res = wantarray ? eval eval : scalar eval $eval;
		3355	}
3084		3356
3085	if ($@) {	3357	if ($@) {
3086	warn "$@";	3358	warn "$@",
3087	warn "while executing safe code '$code'\n";	3359	"while executing safe code '$code'\n",
3088	warn "with arguments " . (join " ", %vars) . "\n";	3360	"with arguments " . (join " ", %vars) . "\n";
3089	}	3361	}
3090		3362
3091	wantarray ? @res : $res[0]	3363	wantarray ? @res : $res[0]
3092	}	3364	}
3093		3365
…		…
3107	=cut	3379	=cut
3108		3380
3109	sub register_script_function {	3381	sub register_script_function {
3110	my ($fun, $cb) = @_;	3382	my ($fun, $cb) = @_;
3111		3383
3112	no strict 'refs';	3384	$fun = "safe::$fun" if $CFG{safe_eval};
3113	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3385	*$fun = $safe_hole->wrap ($cb);
3114	}	3386	}
3115		3387
3116	=back	3388	=back
3117		3389
3118	=cut	3390	=cut
…		…
3127	# for this (global event?)	3399	# for this (global event?)
3128	%ext::player_env::MUSIC_FACE_CACHE = ();	3400	%ext::player_env::MUSIC_FACE_CACHE = ();
3129		3401
3130	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3402	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3131		3403
3132	warn "loading facedata from $path\n";	3404	trace "loading facedata from $path\n";
3133		3405
3134	my $facedata;
3135	0 < aio_load $path, $facedata	3406	0 < aio_load $path, my $facedata
3136	or die "$path: $!";	3407	or die "$path: $!";
3137		3408
3138	$facedata = Coro::Storable::thaw $facedata;	3409	$facedata = Coro::Storable::thaw $facedata;
3139		3410
3140	$facedata->{version} == 2	3411	$facedata->{version} == 2
3141	or cf::cleanup "$path: version mismatch, cannot proceed.";	3412	or cf::cleanup "$path: version mismatch, cannot proceed.";
3142		3413
3143	# patch in the exptable	3414	# patch in the exptable
		3415	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3144	$facedata->{resource}{"res/exp_table"} = {	3416	$facedata->{resource}{"res/exp_table"} = {
3145	type => FT_RSRC,	3417	type => FT_RSRC,
3146	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3418	data => $exp_table,
		3419	hash => (Digest::MD5::md5 $exp_table),
3147	};	3420	};
3148	cf::cede_to_tick;	3421	cf::cede_to_tick;
3149		3422
3150	{	3423	{
3151	my $faces = $facedata->{faceinfo};	3424	my $faces = $facedata->{faceinfo};
…		…
3153	while (my ($face, $info) = each %$faces) {	3426	while (my ($face, $info) = each %$faces) {
3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3427	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3155		3428
3156	cf::face::set_visibility $idx, $info->{visibility};	3429	cf::face::set_visibility $idx, $info->{visibility};
3157	cf::face::set_magicmap $idx, $info->{magicmap};	3430	cf::face::set_magicmap $idx, $info->{magicmap};
3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3431	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3432	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3433	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3160		3434
3161	cf::cede_to_tick;	3435	cf::cede_to_tick;
3162	}	3436	}
3163		3437
3164	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
…		…
3169		3443
3170	if (my $smooth = cf::face::find $info->{smooth}) {	3444	if (my $smooth = cf::face::find $info->{smooth}) {
3171	cf::face::set_smooth $idx, $smooth;	3445	cf::face::set_smooth $idx, $smooth;
3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3446	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3173	} else {	3447	} else {
3174	warn "smooth face '$info->{smooth}' not found for face '$face'";	3448	error "smooth face '$info->{smooth}' not found for face '$face'";
3175	}	3449	}
3176		3450
3177	cf::cede_to_tick;	3451	cf::cede_to_tick;
3178	}	3452	}
3179	}	3453	}
…		…
3188		3462
3189	cf::anim::invalidate_all; # d'oh	3463	cf::anim::invalidate_all; # d'oh
3190	}	3464	}
3191		3465
3192	{	3466	{
3193	# TODO: for gcfclient pleasure, we should give resources
3194	# that gcfclient doesn't grok a >10000 face index.
3195	my $res = $facedata->{resource};	3467	my $res = $facedata->{resource};
3196		3468
3197	while (my ($name, $info) = each %$res) {	3469	while (my ($name, $info) = each %$res) {
3198	if (defined $info->{type}) {	3470	if (defined $info->{type}) {
3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3471	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3200	my $data;
3201		3472
3202	if ($info->{type} & 1) {	3473	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3203	# prepend meta info
3204
3205	my $meta = $enc->encode ({
3206	name => $name,
3207	%{ $info->{meta} || {} },
3208	});
3209
3210	$data = pack "(w/a*)*", $meta, $info->{data};
3211	} else {
3212	$data = $info->{data};
3213	}
3214
3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3216	cf::face::set_type $idx, $info->{type};	3474	cf::face::set_type $idx, $info->{type};
3217	} else {	3475	} else {
3218	$RESOURCE{$name} = $info;	3476	$RESOURCE{$name} = $info; # unused
3219	}	3477	}
3220		3478
3221	cf::cede_to_tick;	3479	cf::cede_to_tick;
3222	}	3480	}
3223	}	3481	}
3224		3482
3225	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3483	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3226		3484
3227	1	3485	1
3228	}	3486	}
3229
3230	cf::global->attach (on_resource_update => sub {
3231	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3232	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3233
3234	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3235	my $sound = $soundconf->{compat}[$_]
3236	or next;
3237
3238	my $face = cf::face::find "sound/$sound->[1]";
3239	cf::sound::set $sound->[0] => $face;
3240	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3241	}
3242
3243	while (my ($k, $v) = each %{$soundconf->{event}}) {
3244	my $face = cf::face::find "sound/$v";
3245	cf::sound::set $k => $face;
3246	}
3247	}
3248	});
3249		3487
3250	register_exticmd fx_want => sub {	3488	register_exticmd fx_want => sub {
3251	my ($ns, $want) = @_;	3489	my ($ns, $want) = @_;
3252		3490
3253	while (my ($k, $v) = each %$want) {	3491	while (my ($k, $v) = each %$want) {
3254	$ns->fx_want ($k, $v);	3492	$ns->fx_want ($k, $v);
3255	}	3493	}
3256	};	3494	};
		3495
		3496	sub load_resource_file($) {
		3497	my $guard = lock_acquire "load_resource_file";
		3498
		3499	my $status = load_resource_file_ $_[0];
		3500	get_slot 0.1, 100;
		3501	cf::arch::commit_load;
		3502
		3503	$status
		3504	}
3257		3505
3258	sub reload_regions {	3506	sub reload_regions {
3259	# HACK to clear player env face cache, we need some signal framework	3507	# HACK to clear player env face cache, we need some signal framework
3260	# for this (global event?)	3508	# for this (global event?)
3261	%ext::player_env::MUSIC_FACE_CACHE = ();	3509	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3275	}	3523	}
3276		3524
3277	sub reload_archetypes {	3525	sub reload_archetypes {
3278	load_resource_file "$DATADIR/archetypes"	3526	load_resource_file "$DATADIR/archetypes"
3279	or die "unable to load archetypes\n";	3527	or die "unable to load archetypes\n";
3280	#d# NEED to laod twice to resolve forward references
3281	# this really needs to be done in an extra post-pass
3282	# (which needs to be synchronous, so solve it differently)
3283	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";
3285	}	3528	}
3286		3529
3287	sub reload_treasures {	3530	sub reload_treasures {
3288	load_resource_file "$DATADIR/treasures"	3531	load_resource_file "$DATADIR/treasures"
3289	or die "unable to load treasurelists\n";	3532	or die "unable to load treasurelists\n";
3290	}	3533	}
3291		3534
		3535	sub reload_sound {
		3536	trace "loading sound config from $DATADIR/sound\n";
		3537
		3538	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3539	or die "$DATADIR/sound $!";
		3540
		3541	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3542
		3543	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3544	my $sound = $soundconf->{compat}[$_]
		3545	or next;
		3546
		3547	my $face = cf::face::find "sound/$sound->[1]";
		3548	cf::sound::set $sound->[0] => $face;
		3549	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3550	}
		3551
		3552	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3553	my $face = cf::face::find "sound/$v";
		3554	cf::sound::set $k => $face;
		3555	}
		3556	}
		3557
3292	sub reload_resources {	3558	sub reload_resources {
3293	warn "reloading resource files...\n";	3559	trace "reloading resource files...\n";
3294		3560
		3561	reload_exp_table;
		3562	reload_materials;
		3563	reload_facedata;
		3564	reload_sound;
		3565	reload_archetypes;
3295	reload_regions;	3566	reload_regions;
3296	reload_facedata;
3297	#reload_archetypes;#d#
3298	reload_archetypes;
3299	reload_treasures;	3567	reload_treasures;
3300		3568
3301	warn "finished reloading resource files\n";	3569	trace "finished reloading resource files\n";
3302	}
3303
3304	sub init {
3305	reload_resources;
3306	}	3570	}
3307		3571
3308	sub reload_config {	3572	sub reload_config {
3309	open my $fh, "<:utf8", "$CONFDIR/config"	3573	trace "reloading config file...\n";
3310	or return;
3311		3574
3312	local $/;	3575	0 < aio_load "$CONFDIR/config", my $config
3313	*CFG = YAML::Syck::Load <$fh>;	3576	or die "$CONFDIR/config: $!";
3314		3577
		3578	utf8::decode $config;
		3579	*CFG = yaml_load $config;
		3580
3315	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3581	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3316		3582
3317	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3583	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3318	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3584	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3319		3585
3320	if (exists $CFG{mlockall}) {	3586	if (exists $CFG{mlockall}) {
…		…
3324	};	3590	};
3325	warn $@ if $@;	3591	warn $@ if $@;
3326	}	3592	}
3327	}	3593	}
3328		3594
		3595	sub pidfile() {
		3596	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3597	or die "$PIDFILE: $!";
		3598	flock $fh, &Fcntl::LOCK_EX
		3599	or die "$PIDFILE: flock: $!";
		3600	$fh
		3601	}
		3602
		3603	# make sure only one server instance is running at any one time
		3604	sub atomic {
		3605	my $fh = pidfile;
		3606
		3607	my $pid = <$fh>;
		3608	kill 9, $pid if $pid > 0;
		3609
		3610	seek $fh, 0, 0;
		3611	print $fh $$;
		3612	}
		3613
		3614	sub main_loop {
		3615	trace "EV::loop starting\n";
		3616	if (1) {
		3617	EV::loop;
		3618	}
		3619	trace "EV::loop returned\n";
		3620	goto &main_loop unless $REALLY_UNLOOP;
		3621	}
		3622
3329	sub main {	3623	sub main {
		3624	cf::init_globals; # initialise logging
		3625
		3626	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3627	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3628	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3629	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3630
		3631	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3632
3330	# we must not ever block the main coroutine	3633	# we must not ever block the main coroutine
3331	local $Coro::idle = sub {	3634	local $Coro::idle = sub {
3332	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3635	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3333	(async {	3636	(async {
3334	$Coro::current->{desc} = "IDLE BUG HANDLER";	3637	$Coro::current->{desc} = "IDLE BUG HANDLER";
3335	EV::loop EV::LOOP_ONESHOT;	3638	EV::loop EV::LOOP_ONESHOT;
3336	})->prio (Coro::PRIO_MAX);	3639	})->prio (Coro::PRIO_MAX);
3337	};	3640	};
3338		3641
		3642	evthread_start IO::AIO::poll_fileno;
		3643
		3644	cf::sync_job {
		3645	cf::incloader::init ();
		3646
		3647	cf::init_anim;
		3648	cf::init_attackmess;
		3649	cf::init_dynamic;
		3650
		3651	cf::load_settings;
		3652
		3653	reload_resources;
3339	reload_config;	3654	reload_config;
3340	db_init;	3655	db_init;
		3656
		3657	cf::init_uuid;
		3658	cf::init_signals;
		3659	cf::init_skills;
		3660
		3661	cf::init_beforeplay;
		3662
		3663	atomic;
		3664
3341	load_extensions;	3665	load_extensions;
3342		3666
3343	$TICK_WATCHER->start;	3667	utime time, time, $RUNTIMEFILE;
3344	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3668
3345	EV::loop;	3669	# no (long-running) fork's whatsoever before this point(!)
		3670	use POSIX ();
		3671	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3672
		3673	cf::_post_init 0;
		3674	};
		3675
		3676	cf::object::thawer::errors_are_fatal 0;
		3677	info "parse errors in files are no longer fatal from this point on.\n";
		3678
		3679	my $free_main; $free_main = EV::idle sub {
		3680	undef $free_main;
		3681	undef &main; # free gobs of memory :)
		3682	};
		3683
		3684	goto &main_loop;
3346	}	3685	}
3347		3686
3348	#############################################################################	3687	#############################################################################
3349	# initialisation and cleanup	3688	# initialisation and cleanup
3350		3689
3351	# install some emergency cleanup handlers	3690	# install some emergency cleanup handlers
3352	BEGIN {	3691	BEGIN {
3353	our %SIGWATCHER = ();	3692	our %SIGWATCHER = ();
3354	for my $signal (qw(INT HUP TERM)) {	3693	for my $signal (qw(INT HUP TERM)) {
3355	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3694	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3356	cf::cleanup "SIG$signal";	3695	cf::cleanup "SIG$signal";
3357	};	3696	};
3358	}	3697	}
3359	}	3698	}
3360		3699
3361	sub write_runtime {	3700	sub write_runtime_sync {
3362	my $runtime = "$LOCALDIR/runtime";	3701	my $t0 = AE::time;
3363		3702
3364	# first touch the runtime file to show we are still running:	3703	# first touch the runtime file to show we are still running:
3365	# the fsync below can take a very very long time.	3704	# the fsync below can take a very very long time.
3366		3705
3367	IO::AIO::aio_utime $runtime, undef, undef;	3706	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3368		3707
3369	my $guard = cf::lock_acquire "write_runtime";	3708	my $guard = cf::lock_acquire "write_runtime";
3370		3709
3371	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3710	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3372	or return;	3711	or return;
3373		3712
3374	my $value = $cf::RUNTIME + 90 + 10;	3713	my $value = $cf::RUNTIME + 90 + 10;
3375	# 10 is the runtime save interval, for a monotonic clock	3714	# 10 is the runtime save interval, for a monotonic clock
3376	# 60 allows for the watchdog to kill the server.	3715	# 60 allows for the watchdog to kill the server.
…		…
3386	aio_utime $fh, undef, undef;	3725	aio_utime $fh, undef, undef;
3387		3726
3388	close $fh	3727	close $fh
3389	or return;	3728	or return;
3390		3729
3391	aio_rename "$runtime~", $runtime	3730	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3392	and return;	3731	and return;
3393		3732
3394	warn "runtime file written.\n";	3733	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3395		3734
3396	1	3735	1
		3736	}
		3737
		3738	our $uuid_lock;
		3739	our $uuid_skip;
		3740
		3741	sub write_uuid_sync($) {
		3742	$uuid_skip ||= $_[0];
		3743
		3744	return if $uuid_lock;
		3745	local $uuid_lock = 1;
		3746
		3747	my $uuid = "$LOCALDIR/uuid";
		3748
		3749	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3750	or return;
		3751
		3752	my $value = uuid_seq uuid_cur;
		3753
		3754	unless ($value) {
		3755	info "cowardly refusing to write zero uuid value!\n";
		3756	return;
		3757	}
		3758
		3759	my $value = uuid_str $value + $uuid_skip;
		3760	$uuid_skip = 0;
		3761
		3762	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3763	and return;
		3764
		3765	# always fsync - this file is important
		3766	aio_fsync $fh
		3767	and return;
		3768
		3769	close $fh
		3770	or return;
		3771
		3772	aio_rename "$uuid~", $uuid
		3773	and return;
		3774
		3775	trace "uuid file written ($value).\n";
		3776
		3777	1
		3778
		3779	}
		3780
		3781	sub write_uuid($$) {
		3782	my ($skip, $sync) = @_;
		3783
		3784	$sync ? write_uuid_sync $skip
		3785	: async { write_uuid_sync $skip };
3397	}	3786	}
3398		3787
3399	sub emergency_save() {	3788	sub emergency_save() {
3400	my $freeze_guard = cf::freeze_mainloop;	3789	my $freeze_guard = cf::freeze_mainloop;
3401		3790
3402	warn "enter emergency perl save\n";	3791	info "emergency_perl_save: enter\n";
		3792
		3793	# this is a trade-off: we want to be very quick here, so
		3794	# save all maps without fsync, and later call a global sync
		3795	# (which in turn might be very very slow)
		3796	local $USE_FSYNC = 0;
3403		3797
3404	cf::sync_job {	3798	cf::sync_job {
		3799	cf::write_runtime_sync; # external watchdog should not bark
		3800
3405	# use a peculiar iteration method to avoid tripping on perl	3801	# use a peculiar iteration method to avoid tripping on perl
3406	# refcount bugs in for. also avoids problems with players	3802	# refcount bugs in for. also avoids problems with players
3407	# and maps saved/destroyed asynchronously.	3803	# and maps saved/destroyed asynchronously.
3408	warn "begin emergency player save\n";	3804	info "emergency_perl_save: begin player save\n";
3409	for my $login (keys %cf::PLAYER) {	3805	for my $login (keys %cf::PLAYER) {
3410	my $pl = $cf::PLAYER{$login} or next;	3806	my $pl = $cf::PLAYER{$login} or next;
3411	$pl->valid or next;	3807	$pl->valid or next;
3412	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3808	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3413	$pl->save;	3809	$pl->save;
3414	}	3810	}
3415	warn "end emergency player save\n";	3811	info "emergency_perl_save: end player save\n";
3416		3812
3417	warn "begin emergency map save\n";	3813	cf::write_runtime_sync; # external watchdog should not bark
		3814
		3815	info "emergency_perl_save: begin map save\n";
3418	for my $path (keys %cf::MAP) {	3816	for my $path (keys %cf::MAP) {
3419	my $map = $cf::MAP{$path} or next;	3817	my $map = $cf::MAP{$path} or next;
3420	$map->valid or next;	3818	$map->valid or next;
3421	$map->save;	3819	$map->save;
3422	}	3820	}
3423	warn "end emergency map save\n";	3821	info "emergency_perl_save: end map save\n";
3424		3822
3425	warn "begin emergency database checkpoint\n";	3823	cf::write_runtime_sync; # external watchdog should not bark
		3824
		3825	info "emergency_perl_save: begin database checkpoint\n";
3426	BDB::db_env_txn_checkpoint $DB_ENV;	3826	BDB::db_env_txn_checkpoint $DB_ENV;
3427	warn "end emergency database checkpoint\n";	3827	info "emergency_perl_save: end database checkpoint\n";
		3828
		3829	info "emergency_perl_save: begin write uuid\n";
		3830	write_uuid_sync 1;
		3831	info "emergency_perl_save: end write uuid\n";
		3832
		3833	cf::write_runtime_sync; # external watchdog should not bark
		3834
		3835	trace "emergency_perl_save: syncing database to disk";
		3836	BDB::db_env_txn_checkpoint $DB_ENV;
		3837
		3838	info "emergency_perl_save: starting sync\n";
		3839	IO::AIO::aio_sync sub {
		3840	info "emergency_perl_save: finished sync\n";
		3841	};
		3842
		3843	cf::write_runtime_sync; # external watchdog should not bark
		3844
		3845	trace "emergency_perl_save: flushing outstanding aio requests";
		3846	while (IO::AIO::nreqs || BDB::nreqs) {
		3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3848	}
		3849
		3850	cf::write_runtime_sync; # external watchdog should not bark
3428	};	3851	};
3429		3852
3430	warn "leave emergency perl save\n";	3853	info "emergency_perl_save: leave\n";
3431	}	3854	}
3432		3855
3433	sub post_cleanup {	3856	sub post_cleanup {
3434	my ($make_core) = @_;	3857	my ($make_core) = @_;
3435		3858
		3859	IO::AIO::flush;
		3860
3436	warn Carp::longmess "post_cleanup backtrace"	3861	error Carp::longmess "post_cleanup backtrace"
3437	if $make_core;	3862	if $make_core;
		3863
		3864	my $fh = pidfile;
		3865	unlink $PIDFILE if <$fh> == $$;
		3866	}
		3867
		3868	# a safer delete_package, copied from Symbol
		3869	sub clear_package($) {
		3870	my $pkg = shift;
		3871
		3872	# expand to full symbol table name if needed
		3873	unless ($pkg =~ /^main::.*::$/) {
		3874	$pkg = "main$pkg" if $pkg =~ /^::/;
		3875	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3876	$pkg .= '::' unless $pkg =~ /::$/;
		3877	}
		3878
		3879	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3880	my $stem_symtab = *{$stem}{HASH};
		3881
		3882	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3883	or return;
		3884
		3885	# clear all symbols
		3886	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3887	for my $name (keys %$leaf_symtab) {
		3888	_gv_clear *{"$pkg$name"};
		3889	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3890	}
3438	}	3891	}
3439		3892
3440	sub do_reload_perl() {	3893	sub do_reload_perl() {
3441	# can/must only be called in main	3894	# can/must only be called in main
3442	if ($Coro::current != $Coro::main) {	3895	unless (in_main) {
3443	warn "can only reload from main coroutine";	3896	error "can only reload from main coroutine";
3444	return;	3897	return;
3445	}	3898	}
3446		3899
3447	warn "reloading...";	3900	return if $RELOAD++;
3448		3901
3449	warn "entering sync_job";	3902	my $t1 = AE::time;
3450		3903
		3904	while ($RELOAD) {
		3905	cf::get_slot 0.1, -1, "reload_perl";
		3906	info "perl_reload: reloading...";
		3907
		3908	trace "perl_reload: entering sync_job";
		3909
3451	cf::sync_job {	3910	cf::sync_job {
3452	cf::write_runtime; # external watchdog should not bark
3453	cf::emergency_save;	3911	#cf::emergency_save;
3454	cf::write_runtime; # external watchdog should not bark
3455		3912
3456	warn "syncing database to disk";
3457	BDB::db_env_txn_checkpoint $DB_ENV;
3458
3459	# if anything goes wrong in here, we should simply crash as we already saved
3460
3461	warn "flushing outstanding aio requests";
3462	for (;;) {
3463	BDB::flush;
3464	IO::AIO::flush;
3465	Coro::cede_notself;
3466	last unless IO::AIO::nreqs || BDB::nreqs;
3467	warn "iterate...";
3468	}
3469
3470	++$RELOAD;
3471
3472	warn "cancelling all extension coros";	3913	trace "perl_reload: cancelling all extension coros";
3473	$_->cancel for values %EXT_CORO;	3914	$_->cancel for values %EXT_CORO;
3474	%EXT_CORO = ();	3915	%EXT_CORO = ();
3475		3916
3476	warn "removing commands";	3917	trace "perl_reload: removing commands";
3477	%COMMAND = ();	3918	%COMMAND = ();
3478		3919
3479	warn "removing ext/exti commands";	3920	trace "perl_reload: removing ext/exti commands";
3480	%EXTCMD = ();	3921	%EXTCMD = ();
3481	%EXTICMD = ();	3922	%EXTICMD = ();
3482		3923
3483	warn "unloading/nuking all extensions";	3924	trace "perl_reload: unloading/nuking all extensions";
3484	for my $pkg (@EXTS) {	3925	for my $pkg (@EXTS) {
3485	warn "... unloading $pkg";	3926	trace "... unloading $pkg";
3486		3927
3487	if (my $cb = $pkg->can ("unload")) {	3928	if (my $cb = $pkg->can ("unload")) {
3488	eval {	3929	eval {
3489	$cb->($pkg);	3930	$cb->($pkg);
3490	1	3931	1
3491	} or warn "$pkg unloaded, but with errors: $@";	3932	} or error "$pkg unloaded, but with errors: $@";
		3933	}
		3934
		3935	trace "... clearing $pkg";
		3936	clear_package $pkg;
3492	}	3937	}
3493		3938
3494	warn "... nuking $pkg";
3495	Symbol::delete_package $pkg;
3496	}
3497
3498	warn "unloading all perl modules loaded from $LIBDIR";	3939	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3499	while (my ($k, $v) = each %INC) {	3940	while (my ($k, $v) = each %INC) {
3500	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3941	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3501		3942
3502	warn "... unloading $k";	3943	trace "... unloading $k";
3503	delete $INC{$k};	3944	delete $INC{$k};
3504		3945
3505	$k =~ s/\.pm$//;	3946	$k =~ s/\.pm$//;
3506	$k =~ s/\//::/g;	3947	$k =~ s/\//::/g;
3507		3948
3508	if (my $cb = $k->can ("unload_module")) {	3949	if (my $cb = $k->can ("unload_module")) {
3509	$cb->();	3950	$cb->();
		3951	}
		3952
		3953	clear_package $k;
3510	}	3954	}
3511		3955
3512	Symbol::delete_package $k;
3513	}
3514
3515	warn "getting rid of safe::, as good as possible";	3956	trace "perl_reload: getting rid of safe::, as good as possible";
3516	Symbol::delete_package "safe::$_"	3957	clear_package "safe::$_"
3517	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3958	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3518		3959
3519	warn "unloading cf.pm \"a bit\"";	3960	trace "perl_reload: unloading cf.pm \"a bit\"";
3520	delete $INC{"cf.pm"};	3961	delete $INC{"cf.pm"};
3521	delete $INC{"cf/pod.pm"};	3962	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3522		3963
3523	# don't, removes xs symbols, too,	3964	# don't, removes xs symbols, too,
3524	# and global variables created in xs	3965	# and global variables created in xs
3525	#Symbol::delete_package __PACKAGE__;	3966	#clear_package __PACKAGE__;
3526		3967
3527	warn "unload completed, starting to reload now";	3968	info "perl_reload: unload completed, starting to reload now";
3528		3969
3529	warn "reloading cf.pm";	3970	trace "perl_reload: reloading cf.pm";
3530	require cf;	3971	require cf;
3531	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3972	cf::_connect_to_perl_1;
3532		3973
3533	warn "loading config and database again";	3974	trace "perl_reload: loading config and database again";
3534	cf::reload_config;	3975	cf::reload_config;
3535		3976
3536	warn "loading extensions";	3977	trace "perl_reload: loading extensions";
3537	cf::load_extensions;	3978	cf::load_extensions;
3538		3979
		3980	if ($REATTACH_ON_RELOAD) {
3539	warn "reattaching attachments to objects/players";	3981	trace "perl_reload: reattaching attachments to objects/players";
3540	_global_reattach; # objects, sockets	3982	_global_reattach; # objects, sockets
3541	warn "reattaching attachments to maps";	3983	trace "perl_reload: reattaching attachments to maps";
3542	reattach $_ for values %MAP;	3984	reattach $_ for values %MAP;
3543	warn "reattaching attachments to players";	3985	trace "perl_reload: reattaching attachments to players";
3544	reattach $_ for values %PLAYER;	3986	reattach $_ for values %PLAYER;
		3987	}
3545		3988
3546	warn "leaving sync_job";	3989	cf::_post_init 1;
3547		3990
		3991	trace "perl_reload: leaving sync_job";
		3992
3548	1	3993	1
3549	} or do {	3994	} or do {
3550	warn $@;	3995	error $@;
3551	warn "error while reloading, exiting.";	3996	cf::cleanup "perl_reload: error, exiting.";
3552	exit 1;	3997	};
		3998
		3999	--$RELOAD;
3553	};	4000	}
3554		4001
3555	warn "reloaded";	4002	$t1 = AE::time - $t1;
		4003	info "perl_reload: completed in ${t1}s\n";
3556	};	4004	};
3557		4005
3558	our $RELOAD_WATCHER; # used only during reload	4006	our $RELOAD_WATCHER; # used only during reload
3559		4007
3560	sub reload_perl() {	4008	sub reload_perl() {
3561	# doing reload synchronously and two reloads happen back-to-back,	4009	# doing reload synchronously and two reloads happen back-to-back,
3562	# coro crashes during coro_state_free->destroy here.	4010	# coro crashes during coro_state_free->destroy here.
3563		4011
		4012	$RELOAD_WATCHER ||= cf::async {
		4013	Coro::AIO::aio_wait cache_extensions;
		4014
3564	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4015	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4016	do_reload_perl;
3565	undef $RELOAD_WATCHER;	4017	undef $RELOAD_WATCHER;
3566	do_reload_perl;	4018	};
3567	};	4019	};
3568	}	4020	}
3569		4021
3570	register_command "reload" => sub {	4022	register_command "reload" => sub {
3571	my ($who, $arg) = @_;	4023	my ($who, $arg) = @_;
…		…
3577	reload_perl;	4029	reload_perl;
3578	};	4030	};
3579	}	4031	}
3580	};	4032	};
3581		4033
3582	unshift @INC, $LIBDIR;	4034	#############################################################################
3583		4035
3584	my $bug_warning = 0;	4036	my $bug_warning = 0;
3585		4037
3586	our @WAIT_FOR_TICK;	4038	our @WAIT_FOR_TICK;
3587	our @WAIT_FOR_TICK_BEGIN;	4039	our @WAIT_FOR_TICK_BEGIN;
3588		4040
3589	sub wait_for_tick {	4041	sub wait_for_tick() {
3590	return unless $TICK_WATCHER->is_active;
3591	return if $Coro::current == $Coro::main;	4042	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3592		4043
3593	my $signal = new Coro::Signal;	4044	my $signal = new Coro::Signal;
3594	push @WAIT_FOR_TICK, $signal;	4045	push @WAIT_FOR_TICK, $signal;
3595	$signal->wait;	4046	$signal->wait;
3596	}	4047	}
3597		4048
3598	sub wait_for_tick_begin {	4049	sub wait_for_tick_begin() {
3599	return unless $TICK_WATCHER->is_active;
3600	return if $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3601		4051
3602	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3603	push @WAIT_FOR_TICK_BEGIN, $signal;	4053	push @WAIT_FOR_TICK_BEGIN, $signal;
3604	$signal->wait;	4054	$signal->wait;
3605	}	4055	}
3606		4056
3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4057	sub tick {
3608	if ($Coro::current != $Coro::main) {	4058	if ($Coro::current != $Coro::main) {
3609	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4059	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3610	unless ++$bug_warning > 10;	4060	unless ++$bug_warning > 10;
3611	return;	4061	return;
3612	}	4062	}
3613		4063
3614	$NOW = $tick_start = EV::now;
3615
3616	cf::server_tick; # one server iteration	4064	cf::server_tick; # one server iteration
3617		4065
3618	$RUNTIME += $TICK;	4066	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3619	$NEXT_TICK = $_[0]->at;
3620		4067
3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4068	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3622	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4069	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3623	Coro::async_pool {	4070	Coro::async_pool {
3624	$Coro::current->{desc} = "runtime saver";	4071	$Coro::current->{desc} = "runtime saver";
3625	write_runtime	4072	write_runtime_sync
3626	or warn "ERROR: unable to write runtime file: $!";	4073	or error "ERROR: unable to write runtime file: $!";
3627	};	4074	};
3628	}	4075	}
3629		4076
3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4077	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3631	$sig->send;	4078	$sig->send;
3632	}	4079	}
3633	while (my $sig = shift @WAIT_FOR_TICK) {	4080	while (my $sig = shift @WAIT_FOR_TICK) {
3634	$sig->send;	4081	$sig->send;
3635	}	4082	}
3636		4083
3637	$LOAD = ($NOW - $tick_start) / $TICK;	4084	$LOAD = ($NOW - $TICK_START) / $TICK;
3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4085	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3639		4086
3640	_post_tick;	4087	if (0) {
3641	};	4088	if ($NEXT_TICK) {
3642	$TICK_WATCHER->priority (EV::MAXPRI);	4089	my $jitter = $TICK_START - $NEXT_TICK;
		4090	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4091	debug "jitter $JITTER\n";#d#
		4092	}
		4093	}
		4094	}
3643		4095
3644	{	4096	{
3645	# configure BDB	4097	# configure BDB
3646		4098
3647	BDB::min_parallel 8;	4099	BDB::min_parallel 16;
3648	BDB::max_poll_reqs $TICK * 0.1;	4100	BDB::max_poll_reqs $TICK * 0.1;
3649	$Coro::BDB::WATCHER->priority (1);	4101	$AnyEvent::BDB::WATCHER->priority (1);
3650		4102
3651	unless ($DB_ENV) {	4103	unless ($DB_ENV) {
3652	$DB_ENV = BDB::db_env_create;	4104	$DB_ENV = BDB::db_env_create;
3653	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4105	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3654	| BDB::LOG_AUTOREMOVE, 1);	4106	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4107	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3655	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4108	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3656	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4109	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3657		4110
3658	cf::sync_job {	4111	cf::sync_job {
3659	eval {	4112	eval {
…		…
3685	{	4138	{
3686	# configure IO::AIO	4139	# configure IO::AIO
3687		4140
3688	IO::AIO::min_parallel 8;	4141	IO::AIO::min_parallel 8;
3689	IO::AIO::max_poll_time $TICK * 0.1;	4142	IO::AIO::max_poll_time $TICK * 0.1;
3690	$Coro::AIO::WATCHER->priority (1);	4143	undef $AnyEvent::AIO::WATCHER;
3691	}	4144	}
3692		4145
3693	my $_log_backtrace;	4146	our $_log_backtrace;
		4147	our $_log_backtrace_last;
3694		4148
3695	sub _log_backtrace {	4149	sub _log_backtrace {
3696	my ($msg, @addr) = @_;	4150	my ($msg, @addr) = @_;
3697		4151
3698	$msg =~ s/\n//;	4152	$msg =~ s/\n$//;
3699		4153
		4154	if ($_log_backtrace_last eq $msg) {
		4155	LOG llevInfo, "[ABT] $msg\n";
		4156	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3700	# limit the # of concurrent backtraces	4157	# limit the # of concurrent backtraces
3701	if ($_log_backtrace < 2) {	4158	} elsif ($_log_backtrace < 2) {
		4159	$_log_backtrace_last = $msg;
3702	++$_log_backtrace;	4160	++$_log_backtrace;
		4161	my $perl_bt = Carp::longmess $msg;
3703	async {	4162	async {
3704	$Coro::current->{desc} = "abt $msg";	4163	$Coro::current->{desc} = "abt $msg";
3705		4164
3706	my @bt = fork_call {	4165	my @bt = fork_call {
3707	@addr = map { sprintf "%x", $_ } @addr;	4166	@addr = map { sprintf "%x", $_ } @addr;
…		…
3718	}	4177	}
3719		4178
3720	@funcs	4179	@funcs
3721	};	4180	};
3722		4181
3723	LOG llevInfo, "[ABT] $msg\n";	4182	LOG llevInfo, "[ABT] $perl_bt\n";
		4183	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3724	LOG llevInfo, "[ABT] $_\n" for @bt;	4184	LOG llevInfo, "[ABT] $_\n" for @bt;
3725	--$_log_backtrace;	4185	--$_log_backtrace;
3726	};	4186	};
3727	} else {	4187	} else {
3728	LOG llevInfo, "[ABT] $msg\n";	4188	LOG llevInfo, "[ABT] $msg\n";
3729	LOG llevInfo, "[ABT] [suppressed]\n";	4189	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3730	}	4190	}
3731	}	4191	}
3732		4192
3733	# load additional modules	4193	# load additional modules
3734	use cf::pod;	4194	require "cf/$_.pm" for @EXTRA_MODULES;
		4195	cf::_connect_to_perl_2;
3735		4196
3736	END { cf::emergency_save }	4197	END { cf::emergency_save }
3737		4198
3738	1	4199	1
3739		4200

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