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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.346 by root, Tue Aug 28 19:38:40 2007 UTC vs.
Revision 1.493 by root, Mon Oct 26 02:34:37 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 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
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.64 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;	58	use Digest::MD5;
30	use Fcntl;	59	use Fcntl;
31	use YAML::Syck ();	60	use YAML::XS ();
32	use IO::AIO 2.32 ();	61	use IO::AIO ();
33	use Time::HiRes;	62	use Time::HiRes;
34	use Compress::LZF;	63	use Compress::LZF;
35	use Digest::MD5 ();	64	use Digest::MD5 ();
		65
		66	AnyEvent::detect;
36		67
37	# configure various modules to our taste	68	# configure various modules to our taste
38	#	69	#
39	$Storable::canonical = 1; # reduce rsync transfers	70	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	71	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		72
		73	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		74
		75	# make sure c-lzf reinitialises itself
		76	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		78
43	$Event::Eval = 1; # no idea why this is required, but it is	79	# strictly for debugging
44		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		81
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		83
52	our %COMMAND = ();	84	our %COMMAND = ();
53	our %COMMAND_TIME = ();	85	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	88	our %EXTCMD = ();
57	our %EXTICMD = ();	89	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	90	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	91	our %EXT_MAP = (); # pluggable maps
60		92
61	our $RELOAD; # number of reloads so far	93	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	94	our @EVENT;
		95	our @REFLECT; # set by XS
		96	our %REFLECT; # set by us
63		97
64	our $CONFDIR = confdir;	98	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	99	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	103	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	104	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	105	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	106	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	107	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	108	our $BDBDIR = "$LOCALDIR/db";
		109	our $PIDFILE = "$LOCALDIR/pid";
		110	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		111
		112	our %RESOURCE;
75		113
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	114	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	115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	116	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	117	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		118
		119	our $BDB_DEADLOCK_WATCHER;
		120	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	121	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	122	our $DB_ENV;
		123
		124	our @EXTRA_MODULES = qw(pod match mapscript);
86		125
87	our %CFG;	126	our %CFG;
88		127
89	our $UPTIME; $UPTIME ||= time;	128	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	129	our $RUNTIME;
		130	our $NOW;
91		131
92	our %PLAYER; # all users	132	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	133	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	134	our $LINK_MAP; # the special {link} map, which is always available
95		135
96	# used to convert map paths into valid unix filenames by replacing / by ∕	136	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	137	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		138
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	139	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	140	our $LOADAVG; # same thing, but with alpha-smoothing
		141	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	142	our $TICK_START; # for load detecting purposes
		143
		144	our @POST_INIT;
		145
		146	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		147	our $REALLY_UNLOOP; # never set to true, please :)
102		148
103	binmode STDOUT;	149	binmode STDOUT;
104	binmode STDERR;	150	binmode STDERR;
105		151
106	# read virtual server time, if available	152	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	153	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	154	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	155	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	156	$RUNTIME = <$fh> + 0.;
111	}	157	}
		158
		159	eval "sub TICK() { $TICK } 1" or die;
112		160
113	mkdir $_	161	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	162	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		163
116	our $EMERGENCY_POSITION;	164	our $EMERGENCY_POSITION;
117		165
118	sub cf::map::normalise;	166	sub cf::map::normalise;
		167
		168	#############################################################################
		169
		170	%REFLECT = ();
		171	for (@REFLECT) {
		172	my $reflect = JSON::XS::decode_json $_;
		173	$REFLECT{$reflect->{class}} = $reflect;
		174	}
		175
		176	# this is decidedly evil
		177	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		178
120	#############################################################################	179	#############################################################################
121		180
122	=head2 GLOBAL VARIABLES	181	=head2 GLOBAL VARIABLES
123		182
…		…
159		218
160	The raw value load value from the last tick.	219	The raw value load value from the last tick.
161		220
162	=item %cf::CFG	221	=item %cf::CFG
163		222
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	223	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	224	from wherever your confdir points to.
166		225
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	226	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		227
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	228	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	229	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	230	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		231
173	=item @cf::INVOKE_RESULTS	232	=item @cf::INVOKE_RESULTS
174		233
175	This array contains the results of the last C<invoke ()> call. When	234	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	235	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	236	that call.
178		237
		238	=item %cf::REFLECT
		239
		240	Contains, for each (C++) class name, a hash reference with information
		241	about object members (methods, scalars, arrays and flags) and other
		242	metadata, which is useful for introspection.
		243
179	=back	244	=back
180		245
181	=cut	246	=cut
182		247
183	BEGIN {	248	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	249	my $msg = join "", @_;
186		250
187	$msg .= "\n"	251	$msg .= "\n"
188	unless $msg =~ /\n$/;	252	unless $msg =~ /\n$/;
189		253
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	254	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		255
192	utf8::encode $msg;
193	LOG llevError, $msg;	256	LOG llevError, $msg;
194	};	257	};
195	}	258
		259	$Coro::State::DIEHOOK = sub {
		260	return unless $^S eq 0; # "eq", not "=="
		261
		262	warn Carp::longmess $_[0];
		263
		264	if ($Coro::current == $Coro::main) {#d#
		265	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		266	return;#d#
		267	}#d#
		268
		269	# kill coroutine otherwise
		270	Coro::terminate
		271	};
196		272
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	273	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	274	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	275	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	276	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	283	for my $pkg (qw(
208	cf::global cf::attachable	284	cf::global cf::attachable
209	cf::object cf::object::player	285	cf::object cf::object::player
210	cf::client cf::player	286	cf::client cf::player
211	cf::arch cf::living	287	cf::arch cf::living
		288	cf::map cf::mapspace
212	cf::map cf::party cf::region	289	cf::party cf::region
213	)) {	290	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	292	}
217		293
218	$Event::DIED = sub {	294	$EV::DIED = sub {
219	warn "error in event callback: @_";	295	Carp::cluck "error in event callback: @_";
220	};	296	};
221		297
222	#############################################################################	298	#############################################################################
223		299
224	=head2 UTILITY FUNCTIONS	300	=head2 UTILITY FUNCTIONS
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	322	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	323	$d
248	} || "[unable to dump $_[0]: '$@']";	324	} || "[unable to dump $_[0]: '$@']";
249	}	325	}
250		326
251	=item $ref = cf::from_json $json	327	=item $ref = cf::decode_json $json
252		328
253	Converts a JSON string into the corresponding perl data structure.	329	Converts a JSON string into the corresponding perl data structure.
254		330
255	=item $json = cf::to_json $ref	331	=item $json = cf::encode_json $ref
256		332
257	Converts a perl data structure into its JSON representation.	333	Converts a perl data structure into its JSON representation.
258		334
259	=cut	335	=cut
260		336
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		338
263	sub to_json ($) { $json_coder->encode ($_[0]) }	339	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	340	sub decode_json($) { $json_coder->decode ($_[0]) }
		341
		342	=item cf::post_init { BLOCK }
		343
		344	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		345	but I<before> the server starts ticking again.
		346
		347	The cdoeblock will have a single boolean argument to indicate whether this
		348	is a reload or not.
		349
		350	=cut
		351
		352	sub post_init(&) {
		353	push @POST_INIT, shift;
		354	}
265		355
266	=item cf::lock_wait $string	356	=item cf::lock_wait $string
267		357
268	Wait until the given lock is available. See cf::lock_acquire.	358	Wait until the given lock is available. See cf::lock_acquire.
269		359
270	=item my $lock = cf::lock_acquire $string	360	=item my $lock = cf::lock_acquire $string
271		361
272	Wait until the given lock is available and then acquires it and returns	362	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	363	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	364	for example when the coroutine gets canceled), the lock is automatically
275	returned.	365	returned.
276		366
		367	Locks are *not* recursive, locking from the same coro twice results in a
		368	deadlocked coro.
		369
277	Lock names should begin with a unique identifier (for example, cf::map::find	370	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	371	uses map_find and cf::map::load uses map_load).
279		372
280	=item $locked = cf::lock_active $string	373	=item $locked = cf::lock_active $string
281		374
282	Return true if the lock is currently active, i.e. somebody has locked it.	375	Return true if the lock is currently active, i.e. somebody has locked it.
283		376
284	=cut	377	=cut
285		378
286	our %LOCK;	379	our $LOCKS = new Coro::SemaphoreSet;
287		380
288	sub lock_wait($) {	381	sub lock_wait($) {
289	my ($key) = @_;	382	$LOCKS->wait ($_[0]);
290
291	# wait for lock, if any
292	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;
295	}
296	}	383	}
297		384
298	sub lock_acquire($) {	385	sub lock_acquire($) {
299	my ($key) = @_;	386	$LOCKS->guard ($_[0])
300
301	# wait, to be sure we are not locked
302	lock_wait $key;
303
304	$LOCK{$key} = [];
305
306	Coro::guard {
307	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };
309	}
310	}	387	}
311		388
312	sub lock_active($) {	389	sub lock_active($) {
313	my ($key) = @_;	390	$LOCKS->count ($_[0]) < 1
314
315	! ! $LOCK{$key}
316	}	391	}
317		392
318	sub freeze_mainloop {	393	sub freeze_mainloop {
319	return unless $TICK_WATCHER->is_active;	394	tick_inhibit_inc;
320		395
321	my $guard = Coro::guard {	396	&Guard::guard (\&tick_inhibit_dec);
322	$TICK_WATCHER->start;	397	}
323	};	398
324	$TICK_WATCHER->stop;	399	=item cf::periodic $interval, $cb
325	$guard	400
		401	Like EV::periodic, but randomly selects a starting point so that the actions
		402	get spread over timer.
		403
		404	=cut
		405
		406	sub periodic($$) {
		407	my ($interval, $cb) = @_;
		408
		409	my $start = rand List::Util::min 180, $interval;
		410
		411	EV::periodic $start, $interval, 0, $cb
326	}	412	}
327		413
328	=item cf::get_slot $time[, $priority[, $name]]	414	=item cf::get_slot $time[, $priority[, $name]]
329		415
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	416	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
341	our @SLOT_QUEUE;	427	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	428	our $SLOT_QUEUE;
343		429
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
		432	$Coro::current->desc ("timeslot manager");
		433
346	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
347		435
348	while () {	436	while () {
349	next_job:	437	next_job:
350	my $avail = cf::till_tick;	438	my $avail = cf::till_tick;
…		…
358	}	446	}
359	}	447	}
360	}	448	}
361		449
362	if (@SLOT_QUEUE) {	450	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	451	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	452	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	453	$signal->wait;
366	} else {	454	} else {
367	Coro::schedule;	455	Coro::schedule;
368	}	456	}
369	}	457	}
370	};	458	};
371		459
372	sub get_slot($;$$) {	460	sub get_slot($;$$) {
		461	return if tick_inhibit || $Coro::current == $Coro::main;
		462
373	my ($time, $pri, $name) = @_;	463	my ($time, $pri, $name) = @_;
374		464
375	$time = $TICK * .6 if $time > $TICK * .6;	465	$time = $TICK * .6 if $time > $TICK * .6;
376	my $sig = new Coro::Signal;	466	my $sig = new Coro::Signal;
377		467
…		…
391		481
392	BEGIN { *async = \&Coro::async_pool }	482	BEGIN { *async = \&Coro::async_pool }
393		483
394	=item cf::sync_job { BLOCK }	484	=item cf::sync_job { BLOCK }
395		485
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	486	The design of Deliantra requires that the main coroutine ($Coro::main)
397	is always able to handle events or runnable, as Crossfire TRT is only	487	is always able to handle events or runnable, as Deliantra is only
398	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	488	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	489	acceptable.
400		490
401	If it must be done, put the blocking parts into C<sync_job>. This will run	491	If it must be done, put the blocking parts into C<sync_job>. This will run
402	the given BLOCK in another coroutine while waiting for the result. The	492	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		497
408	sub sync_job(&) {	498	sub sync_job(&) {
409	my ($job) = @_;	499	my ($job) = @_;
410		500
411	if ($Coro::current == $Coro::main) {	501	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	502	my $time = EV::time;
413		503
414	# this is the main coro, too bad, we have to block	504	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	505	# till the operation succeeds, freezing the server :/
416		506
417	# TODO: use suspend/resume instead	507	LOG llevError, Carp::longmess "sync job";#d#
418	# (but this is cancel-safe)	508
419	my $freeze_guard = freeze_mainloop;	509	my $freeze_guard = freeze_mainloop;
420		510
421	my $busy = 1;	511	my $busy = 1;
422	my @res;	512	my @res;
423		513
424	(async {	514	(async {
		515	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	516	@res = eval { $job->() };
426	warn $@ if $@;	517	warn $@ if $@;
427	undef $busy;	518	undef $busy;
428	})->prio (Coro::PRIO_MAX);	519	})->prio (Coro::PRIO_MAX);
429		520
430	while ($busy) {	521	while ($busy) {
431	Coro::cede or Event::one_event;	522	if (Coro::nready) {
		523	Coro::cede_notself;
		524	} else {
		525	EV::loop EV::LOOP_ONESHOT;
432	}	526	}
		527	}
433		528
434	$time = Event::time - $time;	529	my $time = EV::time - $time;
435		530
436	LOG llevError | logBacktrace, Carp::longmess "long sync job"
437	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438
439	$tick_start += $time; # do not account sync jobs to server load	531	$TICK_START += $time; # do not account sync jobs to server load
440		532
441	wantarray ? @res : $res[0]	533	wantarray ? @res : $res[0]
442	} else {	534	} else {
443	# we are in another coroutine, how wonderful, everything just works	535	# we are in another coroutine, how wonderful, everything just works
444		536
…		…
469	=item fork_call { }, $args	561	=item fork_call { }, $args
470		562
471	Executes the given code block with the given arguments in a seperate	563	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	564	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	565	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	566	never block itself or use any form of event handling.
475		567
476	=cut	568	=cut
477		569
478	sub fork_call(&@) {	570	sub fork_call(&@) {
479	my ($cb, @args) = @_;	571	my ($cb, @args) = @_;
480		572
481	# we seemingly have to make a local copy of the whole thing,	573	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	574	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	575	# TODO: investigate and fix (likely this will be rather laborious)
484		576
485	my @res = Coro::Util::fork_eval {	577	my @res = Coro::Util::fork_eval {
486	reset_signals;	578	reset_signals;
487	&$cb	579	&$cb
488	}, @args;	580	}, @args;
489		581
490	wantarray ? @res : $res[-1]	582	wantarray ? @res : $res[-1]
491	}	583	}
492		584
		585	=item $coin = coin_from_name $name
		586
		587	=cut
		588
		589	our %coin_alias = (
		590	"silver" => "silvercoin",
		591	"silvercoin" => "silvercoin",
		592	"silvercoins" => "silvercoin",
		593	"gold" => "goldcoin",
		594	"goldcoin" => "goldcoin",
		595	"goldcoins" => "goldcoin",
		596	"platinum" => "platinacoin",
		597	"platinumcoin" => "platinacoin",
		598	"platinumcoins" => "platinacoin",
		599	"platina" => "platinacoin",
		600	"platinacoin" => "platinacoin",
		601	"platinacoins" => "platinacoin",
		602	"royalty" => "royalty",
		603	"royalties" => "royalty",
		604	);
		605
		606	sub coin_from_name($) {
		607	$coin_alias{$_[0]}
		608	? cf::arch::find $coin_alias{$_[0]}
		609	: undef
		610	}
		611
493	=item $value = cf::db_get $family => $key	612	=item $value = cf::db_get $family => $key
494		613
495	Returns a single value from the environment database.	614	Returns a single value from the environment database.
496		615
497	=item cf::db_put $family => $key => $value	616	=item cf::db_put $family => $key => $value
498		617
499	Stores the given C<$value> in the family. It can currently store binary	618	Stores the given C<$value> in the family. It can currently store binary
500	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	619	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		620
		621	=item $db = cf::db_table "name"
		622
		623	Create and/or open a new database table. The string must not be "db" and must be unique
		624	within each server.
		625
502	=cut	626	=cut
		627
		628	sub db_table($) {
		629	my ($name) = @_;
		630	my $db = BDB::db_create $DB_ENV;
		631
		632	eval {
		633	$db->set_flags (BDB::CHKSUM);
		634
		635	utf8::encode $name;
		636	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		637	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		638	cf::cleanup "db_open(db): $!" if $!;
		639	};
		640	cf::cleanup "db_open(db): $@" if $@;
		641
		642	$db
		643	}
503		644
504	our $DB;	645	our $DB;
505		646
506	sub db_init {	647	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	648	cf::sync_job {
511	eval {	649	$DB ||= db_table "db";
512	$DB->set_flags (BDB::CHKSUM);
513
514	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
516	cf::cleanup "db_open(db): $!" if $!;
517	};
518	cf::cleanup "db_open(db): $@" if $@;
519	};
520	}	650	};
521	}	651	}
522		652
523	sub db_get($$) {	653	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	654	my $key = "$_[0]/$_[1]";
525		655
…		…
623		753
624	#############################################################################	754	#############################################################################
625		755
626	=head2 ATTACHABLE OBJECTS	756	=head2 ATTACHABLE OBJECTS
627		757
628	Many objects in crossfire are so-called attachable objects. That means you can	758	Many objects in deliantra are so-called attachable objects. That means you can
629	attach callbacks/event handlers (a collection of which is called an "attachment")	759	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	760	to it. All such attachable objects support the following methods.
631		761
632	In the following description, CLASS can be any of C<global>, C<object>	762	In the following description, CLASS can be any of C<global>, C<object>
633	C<player>, C<client> or C<map> (i.e. the attachable objects in	763	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	764	Deliantra).
635		765
636	=over 4	766	=over 4
637		767
638	=item $attachable->attach ($attachment, key => $value...)	768	=item $attachable->attach ($attachment, key => $value...)
639		769
…		…
683	=item cf::CLASS::attachment $name, ...	813	=item cf::CLASS::attachment $name, ...
684		814
685	Register an attachment by C<$name> through which attachable objects of the	815	Register an attachment by C<$name> through which attachable objects of the
686	given CLASS can refer to this attachment.	816	given CLASS can refer to this attachment.
687		817
688	Some classes such as crossfire maps and objects can specify attachments	818	Some classes such as deliantra maps and objects can specify attachments
689	that are attached at load/instantiate time, thus the need for a name.	819	that are attached at load/instantiate time, thus the need for a name.
690		820
691	These calls expect any number of the following handler/hook descriptions:	821	These calls expect any number of the following handler/hook descriptions:
692		822
693	=over 4	823	=over 4
…		…
921	}	1051	}
922		1052
923	0	1053	0
924	}	1054	}
925		1055
926	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927		1057
928	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1058	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929		1059
930	Generate an object-specific event with the given arguments.	1060	Generate an object-specific event with the given arguments.
931		1061
…		…
937		1067
938	=cut	1068	=cut
939		1069
940	#############################################################################	1070	#############################################################################
941	# object support	1071	# object support
942	#
943		1072
		1073	sub _object_equal($$);
		1074	sub _object_equal($$) {
		1075	my ($a, $b) = @_;
		1076
		1077	return 0 unless (ref $a) eq (ref $b);
		1078
		1079	if ("HASH" eq ref $a) {
		1080	my @ka = keys %$a;
		1081	my @kb = keys %$b;
		1082
		1083	return 0 if @ka != @kb;
		1084
		1085	for (0 .. $#ka) {
		1086	return 0 unless $ka[$_] eq $kb[$_];
		1087	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1088	}
		1089
		1090	} elsif ("ARRAY" eq ref $a) {
		1091
		1092	return 0 if @$a != @$b;
		1093
		1094	for (0 .. $#$a) {
		1095	return 0 unless _object_equal $a->[$_], $b->[$_];
		1096	}
		1097
		1098	} elsif ($a ne $b) {
		1099	return 0;
		1100	}
		1101
		1102	1
		1103	}
		1104
		1105	our $SLOW_MERGES;#d#
944	sub _can_merge {	1106	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1107	my ($ob1, $ob2) = @_;
946		1108
947	local $Storable::canonical = 1;	1109	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1110
951	$fob1 eq $fob2	1111	# we do the slow way here
		1112	return _object_equal $ob1, $ob2
952	}	1113	}
953		1114
954	sub reattach {	1115	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1116	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1117	my ($obj) = @_;
957		1118
		1119	# no longer needed after getting rid of delete_package?
958	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1120	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
959		1121
960	my $registry = $obj->registry;	1122	my $registry = $obj->registry;
961		1123
962	@$registry = ();	1124	@$registry = ();
963		1125
…		…
978	cf::attachable->attach (	1140	cf::attachable->attach (
979	prio => -1000000,	1141	prio => -1000000,
980	on_instantiate => sub {	1142	on_instantiate => sub {
981	my ($obj, $data) = @_;	1143	my ($obj, $data) = @_;
982		1144
983	$data = from_json $data;	1145	$data = decode_json $data;
984		1146
985	for (@$data) {	1147	for (@$data) {
986	my ($name, $args) = @$_;	1148	my ($name, $args) = @$_;
987		1149
988	$obj->attach ($name, %{$args || {} });	1150	$obj->attach ($name, %{$args || {} });
…		…
1004	sub object_freezer_save {	1166	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1167	my ($filename, $rdata, $objs) = @_;
1006		1168
1007	sync_job {	1169	sync_job {
1008	if (length $$rdata) {	1170	if (length $$rdata) {
		1171	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1172	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
1011		1174
1012	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1178	if ($cf::USE_FSYNC) {
		1179	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;
		1180	aio_fsync $fh;
		1181	}
1016	close $fh;	1182	aio_close $fh;
1017		1183
1018	if (@$objs) {	1184	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1185	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1186	aio_chmod $fh, SAVE_MODE;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1187	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1188	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1189	if ($cf::USE_FSYNC) {
		1190	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;
		1191	aio_fsync $fh;
		1192	}
1024	close $fh;	1193	aio_close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1194	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1195	}
1027	} else {	1196	} else {
1028	aio_unlink "$filename.pst";	1197	aio_unlink "$filename.pst";
1029	}	1198	}
1030		1199
1031	aio_rename "$filename~", $filename;	1200	aio_rename "$filename~", $filename;
		1201
		1202	$filename =~ s%/[^/]+$%%;
		1203	aio_pathsync $filename if $cf::USE_FSYNC;
1032	} else {	1204	} else {
1033	warn "FATAL: $filename~: $!\n";	1205	warn "unable to save objects: $filename~: $!\n";
1034	}	1206	}
1035	} else {	1207	} else {
1036	aio_unlink $filename;	1208	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1209	aio_unlink "$filename.pst";
1038	}	1210	}
1039	}	1211	};
1040	}	1212	}
1041		1213
1042	sub object_freezer_as_string {	1214	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1215	my ($rdata, $objs) = @_;
1044		1216
…		…
1056	or return;	1228	or return;
1057		1229
1058	unless (aio_stat "$filename.pst") {	1230	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1231	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1232	or return;
		1233
1061	$av = eval { (Storable::thaw $av)->{objs} };	1234	my $st = eval { Coro::Storable::thaw $av };
		1235	$av = $st->{objs};
1062	}	1236	}
1063		1237
		1238	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1239	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av || []};	1240	$decname, length $data, scalar @{$av || []};
		1241
1066	return ($data, $av);	1242	($data, $av)
1067	}	1243	}
1068		1244
1069	=head2 COMMAND CALLBACKS	1245	=head2 COMMAND CALLBACKS
1070		1246
1071	=over 4	1247	=over 4
…		…
1125	my ($name, $cb) = @_;	1301	my ($name, $cb) = @_;
1126		1302
1127	$EXTICMD{$name} = $cb;	1303	$EXTICMD{$name} = $cb;
1128	}	1304	}
1129		1305
		1306	use File::Glob ();
		1307
1130	cf::player->attach (	1308	cf::player->attach (
1131	on_command => sub {	1309	on_command => sub {
1132	my ($pl, $name, $params) = @_;	1310	my ($pl, $name, $params) = @_;
1133		1311
1134	my $cb = $COMMAND{$name}	1312	my $cb = $COMMAND{$name}
…		…
1166		1344
1167	cf::override;	1345	cf::override;
1168	},	1346	},
1169	);	1347	);
1170		1348
		1349	# "readahead" all extensions
		1350	sub cache_extensions {
		1351	my $grp = IO::AIO::aio_group;
		1352
		1353	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1354	for (grep /\.ext$/, @{$_[0]}) {
		1355	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1356	}
		1357	};
		1358
		1359	$grp
		1360	}
		1361
1171	sub load_extensions {	1362	sub load_extensions {
1172	cf::sync_job {	1363	cf::sync_job {
1173	my %todo;	1364	my %todo;
1174		1365
1175	for my $path (<$LIBDIR/*.ext>) {	1366	for my $path (<$LIBDIR/*.ext>) {
…		…
1194		1385
1195	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1386	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1196	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1387	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1197		1388
1198	$ext{source} =	1389	$ext{source} =
1199	"package $pkg; use strict; use utf8;\n"	1390	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1200	. "#line 1 \"$path\"\n{\n"	1391	. "#line 1 \"$path\"\n{\n"
1201	. $source	1392	. $source
1202	. "\n};\n1";	1393	. "\n};\n1";
1203		1394
1204	$todo{$base} = \%ext;	1395	$todo{$base} = \%ext;
…		…
1220	my $msg = $@ ? "$v->{path}: $@\n"	1411	my $msg = $@ ? "$v->{path}: $@\n"
1221	: "$v->{base}: extension inactive.\n";	1412	: "$v->{base}: extension inactive.\n";
1222		1413
1223	if (exists $v->{meta}{mandatory}) {	1414	if (exists $v->{meta}{mandatory}) {
1224	warn $msg;	1415	warn $msg;
1225	warn "mandatory extension failed to load, exiting.\n";	1416	cf::cleanup "mandatory extension failed to load, exiting.";
1226	exit 1;
1227	}	1417	}
1228		1418
1229	warn $msg;	1419	warn $msg;
1230	}	1420	}
1231		1421
…		…
1245		1435
1246	=back	1436	=back
1247		1437
1248	=head2 CORE EXTENSIONS	1438	=head2 CORE EXTENSIONS
1249		1439
1250	Functions and methods that extend core crossfire objects.	1440	Functions and methods that extend core deliantra objects.
1251		1441
1252	=cut	1442	=cut
1253		1443
1254	package cf::player;	1444	package cf::player;
1255		1445
1256	use Coro::AIO;	1446	use Coro::AIO;
1257		1447
1258	=head3 cf::player	1448	=head3 cf::player
1259		1449
1260	=over 4	1450	=over 4
		1451
		1452	=item cf::player::num_playing
		1453
		1454	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1455
		1456	=cut
		1457
		1458	sub num_playing {
		1459	scalar grep
		1460	$_->ob->map
		1461	&& !$_->hidden
		1462	&& !$_->ob->flag (cf::FLAG_WIZ),
		1463	cf::player::list
		1464	}
1261		1465
1262	=item cf::player::find $login	1466	=item cf::player::find $login
1263		1467
1264	Returns the given player object, loading it if necessary (might block).	1468	Returns the given player object, loading it if necessary (might block).
1265		1469
…		…
1284		1488
1285	sub exists($) {	1489	sub exists($) {
1286	my ($login) = @_;	1490	my ($login) = @_;
1287		1491
1288	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1289	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1290	}	1494	}
1291		1495
1292	sub find($) {	1496	sub find($) {
1293	return $cf::PLAYER{$_[0]} || do {	1497	return $cf::PLAYER{$_[0]} || do {
1294	my $login = $_[0];	1498	my $login = $_[0];
…		…
1301	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1505	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1302	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1506	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1303	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1507	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1304	aio_unlink +(playerdir $login) . "/$login.pl";	1508	aio_unlink +(playerdir $login) . "/$login.pl";
1305		1509
1306	my $pl = load_pl path $login	1510	my $f = new_from_file cf::object::thawer path $login
1307	or return;	1511	or return;
		1512
		1513	my $pl = cf::player::load_pl $f
		1514	or return;
		1515
		1516	local $cf::PLAYER_LOADING{$login} = $pl;
		1517	$f->resolve_delayed_derefs;
1308	$cf::PLAYER{$login} = $pl	1518	$cf::PLAYER{$login} = $pl
1309	}	1519	}
1310	}	1520	}
1311	}	1521	}
1312		1522
…		…
1320		1530
1321	return if $pl->{deny_save};	1531	return if $pl->{deny_save};
1322		1532
1323	aio_mkdir playerdir $pl, 0770;	1533	aio_mkdir playerdir $pl, 0770;
1324	$pl->{last_save} = $cf::RUNTIME;	1534	$pl->{last_save} = $cf::RUNTIME;
		1535
		1536	cf::get_slot 0.01;
1325		1537
1326	$pl->save_pl ($path);	1538	$pl->save_pl ($path);
1327	cf::cede_to_tick;	1539	cf::cede_to_tick;
1328	}	1540	}
1329		1541
…		…
1361	my ($pl) = @_;	1573	my ($pl) = @_;
1362		1574
1363	my $name = $pl->ob->name;	1575	my $name = $pl->ob->name;
1364		1576
1365	$pl->{deny_save} = 1;	1577	$pl->{deny_save} = 1;
1366	$pl->password ("*"); # this should lock out the player until we nuked the dir	1578	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1367		1579
1368	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1369	$pl->deactivate;	1581	$pl->deactivate;
		1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1583	$pl->ob->check_score;
1370	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1371	$pl->ns->destroy if $pl->ns;	1585	$pl->ns->destroy if $pl->ns;
1372		1586
1373	my $path = playerdir $pl;	1587	my $path = playerdir $pl;
1374	my $temp = "$path~$cf::RUNTIME~deleting~";	1588	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1410	or return [];	1624	or return [];
1411		1625
1412	my @logins;	1626	my @logins;
1413		1627
1414	for my $login (@$dirs) {	1628	for my $login (@$dirs) {
		1629	my $path = path $login;
		1630
		1631	# a .pst is a dead give-away for a valid player
		1632	# if no pst file found, open and chekc for blocked users
		1633	if (aio_stat "$path.pst") {
1415	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1634	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1416	aio_read $fh, 0, 512, my $buf, 0 or next;	1635	aio_read $fh, 0, 512, my $buf, 0 or next;
1417	$buf !~ /^password -------------$/m or next; # official not-valid tag	1636	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1637	}
1418		1638
1419	utf8::decode $login;	1639	utf8::decode $login;
1420	push @logins, $login;	1640	push @logins, $login;
1421	}	1641	}
1422		1642
…		…
1449	}	1669	}
1450		1670
1451	\@paths	1671	\@paths
1452	}	1672	}
1453		1673
1454	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1455		1675
1456	Expand crossfire pod fragments into protocol xml.	1676	Expand deliantra pod fragments into protocol xml.
1457
1458	=cut
1459
1460	sub expand_cfpod {
1461	((my $self), (local $_)) = @_;
1462
1463	# escape & and <
1464	s/&/&amp;/g;
1465	s/(?<![BIUGH])</&lt;/g;
1466
1467	# this is buggy, it needs to properly take care of nested <'s
1468
1469	1 while
1470	# replace B<>, I<>, U<> etc.
1471	s/B<([^\>]*)>/<b>$1<\/b>/
1472	|| s/I<([^\>]*)>/<i>$1<\/i>/
1473	|| s/U<([^\>]*)>/<u>$1<\/u>/
1474	# replace G<male|female> tags
1475	|| s{G<([^>|]*)\|([^>]*)>}{
1476	$self->gender ? $2 : $1
1477	}ge
1478	# replace H<hint text>
1479	|| s{H<([^\>]*)>}
1480	{
1481	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1482	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1483	"")
1484	[$self->{hintmode}]
1485	}ge;
1486
1487	# create single paragraphs (very hackish)
1488	s/(?<=\S)\n(?=\w)/ /g;
1489
1490	# compress some whitespace
1491	s/\s+\n/\n/g; # ws line-ends
1492	s/\n\n+/\n/g; # double lines
1493	s/^\n+//; # beginning lines
1494	s/\n+$//; # ending lines
1495
1496	$_
1497	}
1498
1499	sub hintmode {
1500	$_[0]{hintmode} = $_[1] if @_ > 1;
1501	$_[0]{hintmode}
1502	}
1503		1677
1504	=item $player->ext_reply ($msgid, @msg)	1678	=item $player->ext_reply ($msgid, @msg)
1505		1679
1506	Sends an ext reply to the player.	1680	Sends an ext reply to the player.
1507		1681
…		…
1574	our $MAX_RESET = 3600;	1748	our $MAX_RESET = 3600;
1575	our $DEFAULT_RESET = 3000;	1749	our $DEFAULT_RESET = 3000;
1576		1750
1577	sub generate_random_map {	1751	sub generate_random_map {
1578	my ($self, $rmp) = @_;	1752	my ($self, $rmp) = @_;
		1753
		1754	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1755
1579	# mit "rum" bekleckern, nicht	1756	# mit "rum" bekleckern, nicht
1580	$self->_create_random_map (	1757	$self->_create_random_map (
1581	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1582	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1583	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1705		1882
1706	# the temporary/swap location	1883	# the temporary/swap location
1707	sub save_path {	1884	sub save_path {
1708	my ($self) = @_;	1885	my ($self) = @_;
1709		1886
1710	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1887	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1711	"$TMPDIR/$path.map"	1888	"$TMPDIR/$path.map"
1712	}	1889	}
1713		1890
1714	# the unique path, undef == no special unique path	1891	# the unique path, undef == no special unique path
1715	sub uniq_path {	1892	sub uniq_path {
1716	my ($self) = @_;	1893	my ($self) = @_;
1717		1894
1718	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1719	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1720	}
1721
1722	# and all this just because we cannot iterate over
1723	# all maps in C++...
1724	sub change_all_map_light {
1725	my ($change) = @_;
1726
1727	$_->change_map_light ($change)
1728	for grep $_->outdoor, values %cf::MAP;
1729	}	1897	}
1730		1898
1731	sub decay_objects {	1899	sub decay_objects {
1732	my ($self) = @_;	1900	my ($self) = @_;
1733		1901
…		…
1746		1914
1747	sub load_header_from($) {	1915	sub load_header_from($) {
1748	my ($self, $path) = @_;	1916	my ($self, $path) = @_;
1749		1917
1750	utf8::encode $path;	1918	utf8::encode $path;
1751	#aio_open $path, O_RDONLY, 0	1919	my $f = new_from_file cf::object::thawer $path
1752	# or return;
1753
1754	$self->_load_header ($path)
1755	or return;	1920	or return;
		1921
		1922	$self->_load_header ($f)
		1923	or return;
		1924
		1925	local $MAP_LOADING{$self->{path}} = $self;
		1926	$f->resolve_delayed_derefs;
1756		1927
1757	$self->{load_path} = $path;	1928	$self->{load_path} = $path;
1758		1929
1759	1	1930	1
1760	}	1931	}
…		…
1814	sub find {	1985	sub find {
1815	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
1816		1987
1817	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
1818		1989
		1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1819	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
1820		1992
1821	$cf::MAP{$path} || do {	1993	$cf::MAP{$path} || do {
1822	my $guard = cf::lock_acquire "map_find:$path";
1823	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
1824	or return;	1995	or return;
1825		1996
1826	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
1827		1998
…		…
1829	or return;	2000	or return;
1830		2001
1831	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2002	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1832	# doing this can freeze the server in a sync job, obviously	2003	# doing this can freeze the server in a sync job, obviously
1833	#$cf::WAIT_FOR_TICK->wait;	2004	#$cf::WAIT_FOR_TICK->wait;
		2005	undef $guard2;
		2006	undef $guard1;
1834	$map->reset;	2007	$map->reset;
1835	undef $guard;
1836	return find $path;	2008	return find $path;
1837	}	2009	}
1838		2010
1839	$cf::MAP{$path} = $map	2011	$cf::MAP{$path} = $map
1840	}	2012	}
…		…
1849	local $self->{deny_reset} = 1; # loading can take a long time	2021	local $self->{deny_reset} = 1; # loading can take a long time
1850		2022
1851	my $path = $self->{path};	2023	my $path = $self->{path};
1852		2024
1853	{	2025	{
1854	my $guard1 = cf::lock_acquire "map_data:$path";	2026	my $guard = cf::lock_acquire "map_data:$path";
1855	my $guard2 = cf::lock_acquire "map_load:$path";
1856		2027
		2028	return unless $self->valid;
1857	return if $self->in_memory != cf::MAP_SWAPPED;	2029	return unless $self->in_memory == cf::MAP_SWAPPED;
1858		2030
1859	$self->in_memory (cf::MAP_LOADING);	2031	$self->in_memory (cf::MAP_LOADING);
1860		2032
1861	$self->alloc;	2033	$self->alloc;
1862		2034
1863	$self->pre_load;	2035	$self->pre_load;
1864	cf::cede_to_tick;	2036	cf::cede_to_tick;
1865		2037
		2038	my $f = new_from_file cf::object::thawer $self->{load_path};
		2039	$f->skip_block;
1866	$self->_load_objects ($self->{load_path}, 1)	2040	$self->_load_objects ($f)
1867	or return;	2041	or return;
1868		2042
1869	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2043	$self->post_load_original
1870	if delete $self->{load_original};	2044	if delete $self->{load_original};
1871		2045
1872	if (my $uniq = $self->uniq_path) {	2046	if (my $uniq = $self->uniq_path) {
1873	utf8::encode $uniq;	2047	utf8::encode $uniq;
1874	if (aio_open $uniq, O_RDONLY, 0) {	2048	unless (aio_stat $uniq) {
		2049	if (my $f = new_from_file cf::object::thawer $uniq) {
1875	$self->clear_unique_items;	2050	$self->clear_unique_items;
1876	$self->_load_objects ($uniq, 0);	2051	$self->_load_objects ($f);
		2052	$f->resolve_delayed_derefs;
		2053	}
1877	}	2054	}
1878	}	2055	}
		2056
		2057	$f->resolve_delayed_derefs;
1879		2058
1880	cf::cede_to_tick;	2059	cf::cede_to_tick;
1881	# now do the right thing for maps	2060	# now do the right thing for maps
1882	$self->link_multipart_objects;	2061	$self->link_multipart_objects;
1883	$self->difficulty ($self->estimate_difficulty)	2062	$self->difficulty ($self->estimate_difficulty)
…		…
1887	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
1888	$self->decay_objects;	2067	$self->decay_objects;
1889	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
1890	$self->update_buttons;	2069	$self->update_buttons;
1891	cf::cede_to_tick;	2070	cf::cede_to_tick;
1892	$self->set_darkness_map;
1893	cf::cede_to_tick;
1894	$self->activate;	2071	$self->activate;
1895	}	2072	}
1896		2073
1897	$self->{last_save} = $cf::RUNTIME;	2074	$self->{last_save} = $cf::RUNTIME;
1898	$self->last_access ($cf::RUNTIME);	2075	$self->last_access ($cf::RUNTIME);
1899		2076
1900	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_ACTIVE);
1901	}	2078	}
1902		2079
1903	$self->post_load;	2080	$self->post_load;
1904	}	2081	}
1905		2082
…		…
1963	my ($path, $origin, $load) = @_;	2140	my ($path, $origin, $load) = @_;
1964		2141
1965	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
1966		2143
1967	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
1968	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1969	}	2146	}
1970		2147
1971	$MAP_PREFETCH{$path} |= $load;	2148	$MAP_PREFETCH{$path} |= $load;
1972		2149
1973	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
		2151	$Coro::current->{desc} = "map prefetcher";
		2152
1974	while (%MAP_PREFETCH) {	2153	while (%MAP_PREFETCH) {
1975	while (my ($k, $v) = each %MAP_PREFETCH) {	2154	while (my ($k, $v) = each %MAP_PREFETCH) {
1976	if (my $map = find $k) {	2155	if (my $map = find $k) {
1977	$map->load if $v;	2156	$map->load if $v;
1978	}	2157	}
…		…
2004	return if $self->{deny_save};	2183	return if $self->{deny_save};
2005		2184
2006	local $self->{last_access} = $self->last_access;#d#	2185	local $self->{last_access} = $self->last_access;#d#
2007		2186
2008	cf::async {	2187	cf::async {
		2188	$Coro::current->{desc} = "map player save";
2009	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
2010	};	2190	};
		2191
		2192	cf::get_slot 0.02;
2011		2193
2012	if ($uniq) {	2194	if ($uniq) {
2013	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2014	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2196	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2015	} else {	2197	} else {
…		…
2024	$self->save;	2206	$self->save;
2025		2207
2026	my $lock = cf::lock_acquire "map_data:$self->{path}";	2208	my $lock = cf::lock_acquire "map_data:$self->{path}";
2027		2209
2028	return if $self->players;	2210	return if $self->players;
2029	return if $self->in_memory != cf::MAP_IN_MEMORY;	2211	return if $self->in_memory != cf::MAP_ACTIVE;
2030	return if $self->{deny_save};	2212	return if $self->{deny_save};
2031		2213
		2214	$self->in_memory (cf::MAP_SWAPPED);
		2215
		2216	$self->deactivate;
		2217	$_->clear_links_to ($self) for values %cf::MAP;
2032	$self->clear;	2218	$self->clear;
2033	$self->in_memory (cf::MAP_SWAPPED);
2034	}	2219	}
2035		2220
2036	sub reset_at {	2221	sub reset_at {
2037	my ($self) = @_;	2222	my ($self) = @_;
2038		2223
…		…
2056		2241
2057	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2058		2243
2059	return if $self->players;	2244	return if $self->players;
2060		2245
2061	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
2062		2247
2063	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2064		2249
2065	# need to save uniques path	2250	# need to save uniques path
2066	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
2070	if $uniq;	2255	if $uniq;
2071	}	2256	}
2072		2257
2073	delete $cf::MAP{$self->path};	2258	delete $cf::MAP{$self->path};
2074		2259
		2260	$self->deactivate;
		2261	$_->clear_links_to ($self) for values %cf::MAP;
2075	$self->clear;	2262	$self->clear;
2076
2077	$_->clear_links_to ($self) for values %cf::MAP;
2078		2263
2079	$self->unlink_save;	2264	$self->unlink_save;
2080	$self->destroy;	2265	$self->destroy;
2081	}	2266	}
2082		2267
2083	my $nuke_counter = "aaaa";	2268	my $nuke_counter = "aaaa";
2084		2269
2085	sub nuke {	2270	sub nuke {
2086	my ($self) = @_;	2271	my ($self) = @_;
2087		2272
		2273	{
		2274	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2275
2088	delete $cf::MAP{$self->path};	2276	delete $cf::MAP{$self->path};
2089		2277
2090	$self->unlink_save;	2278	$self->unlink_save;
2091		2279
2092	bless $self, "cf::map";	2280	bless $self, "cf::map";
2093	delete $self->{deny_reset};	2281	delete $self->{deny_reset};
2094	$self->{deny_save} = 1;	2282	$self->{deny_save} = 1;
2095	$self->reset_timeout (1);	2283	$self->reset_timeout (1);
2096	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2284	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2097		2285
2098	$cf::MAP{$self->path} = $self;	2286	$cf::MAP{$self->path} = $self;
		2287	}
2099		2288
2100	$self->reset; # polite request, might not happen	2289	$self->reset; # polite request, might not happen
2101	}	2290	}
2102		2291
2103	=item $maps = cf::map::tmp_maps	2292	=item $maps = cf::map::tmp_maps
…		…
2145		2334
2146	sub unique_maps() {	2335	sub unique_maps() {
2147	[	2336	[
2148	map {	2337	map {
2149	utf8::decode $_;	2338	utf8::decode $_;
2150	/\.map$/	2339	s/\.map$//; # TODO future compatibility hack
		2340	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2341	? ()
2151	? normalise $_	2342	: normalise $_
2152	: ()
2153	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2154	]	2344	]
2155	}	2345	}
2156		2346
2157	package cf;	2347	=item cf::map::static_maps
		2348
		2349	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2350	file in the shared directory excluding F</styles> and F</editor>). May
		2351	block.
		2352
		2353	=cut
		2354
		2355	sub static_maps() {
		2356	my @dirs = "";
		2357	my @maps;
		2358
		2359	while (@dirs) {
		2360	my $dir = shift @dirs;
		2361
		2362	next if $dir eq "/styles" || $dir eq "/editor";
		2363
		2364	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2365	or return;
		2366
		2367	for (@$files) {
		2368	s/\.map$// or next;
		2369	utf8::decode $_;
		2370	push @maps, "$dir/$_";
		2371	}
		2372
		2373	push @dirs, map "$dir/$_", @$dirs;
		2374	}
		2375
		2376	\@maps
		2377	}
2158		2378
2159	=back	2379	=back
2160		2380
2161	=head3 cf::object	2381	=head3 cf::object
2162		2382
…		…
2166		2386
2167	=over 4	2387	=over 4
2168		2388
2169	=item $ob->inv_recursive	2389	=item $ob->inv_recursive
2170		2390
2171	Returns the inventory of the object _and_ their inventories, recursively.	2391	Returns the inventory of the object I<and> their inventories, recursively,
		2392	but I<not> the object itself.
2172		2393
2173	=cut	2394	=cut
2174		2395
2175	sub inv_recursive_;	2396	sub inv_recursive_;
2176	sub inv_recursive_ {	2397	sub inv_recursive_ {
…		…
2179		2400
2180	sub inv_recursive {	2401	sub inv_recursive {
2181	inv_recursive_ inv $_[0]	2402	inv_recursive_ inv $_[0]
2182	}	2403	}
2183		2404
		2405	=item $ref = $ob->ref
		2406
		2407	Creates and returns a persistent reference to an object that can be stored as a string.
		2408
		2409	=item $ob = cf::object::deref ($refstring)
		2410
		2411	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2412	even if the object actually exists. May block.
		2413
		2414	=cut
		2415
		2416	sub deref {
		2417	my ($ref) = @_;
		2418
		2419	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2420	my ($uuid, $name) = ($1, $2);
		2421	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2422	or return;
		2423	$pl->ob->uuid eq $uuid
		2424	or return;
		2425
		2426	$pl->ob
		2427	} else {
		2428	warn "$ref: cannot resolve object reference\n";
		2429	undef
		2430	}
		2431	}
		2432
2184	package cf;	2433	package cf;
2185		2434
2186	=back	2435	=back
2187		2436
2188	=head3 cf::object::player	2437	=head3 cf::object::player
…		…
2194	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2443	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2195	can be C<undef>. Does the right thing when the player is currently in a	2444	can be C<undef>. Does the right thing when the player is currently in a
2196	dialogue with the given NPC character.	2445	dialogue with the given NPC character.
2197		2446
2198	=cut	2447	=cut
		2448
		2449	our $SAY_CHANNEL = {
		2450	id => "say",
		2451	title => "Map",
		2452	reply => "say ",
		2453	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2454	};
		2455
		2456	our $CHAT_CHANNEL = {
		2457	id => "chat",
		2458	title => "Chat",
		2459	reply => "chat ",
		2460	tooltip => "Player chat and shouts, global to the server.",
		2461	};
2199		2462
2200	# rough implementation of a future "reply" method that works	2463	# rough implementation of a future "reply" method that works
2201	# with dialog boxes.	2464	# with dialog boxes.
2202	#TODO: the first argument must go, split into a $npc->reply_to ( method	2465	#TODO: the first argument must go, split into a $npc->reply_to ( method
2203	sub cf::object::player::reply($$$;$) {	2466	sub cf::object::player::reply($$$;$) {
…		…
2215	my $dialog = $pl->{npc_dialog};	2478	my $dialog = $pl->{npc_dialog};
2216	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2479	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2217		2480
2218	} else {	2481	} else {
2219	$msg = $npc->name . " says: $msg" if $npc;	2482	$msg = $npc->name . " says: $msg" if $npc;
2220	$self->message ($msg, $flags);	2483	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2221	}	2484	}
2222	}	2485	}
2223	}	2486	}
2224		2487
2225	=item $object->send_msg ($channel, $msg, $color, [extra...])	2488	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2250		2513
2251	=item $player_object->enter_link	2514	=item $player_object->enter_link
2252		2515
2253	Freezes the player and moves him/her to a special map (C<{link}>).	2516	Freezes the player and moves him/her to a special map (C<{link}>).
2254		2517
2255	The player should be reasonably safe there for short amounts of time. You	2518	The player should be reasonably safe there for short amounts of time (e.g.
2256	I<MUST> call C<leave_link> as soon as possible, though.	2519	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2520	though, as the palyer cannot control the character while it is on the link
		2521	map.
2257		2522
2258	Will never block.	2523	Will never block.
2259		2524
2260	=item $player_object->leave_link ($map, $x, $y)	2525	=item $player_object->leave_link ($map, $x, $y)
2261		2526
…		…
2313	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2314	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2315		2580
2316	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2317	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2318	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2319		2584
2320	$map->load;	2585	$map->load;
2321	$map->load_neighbours;	2586	$map->load_neighbours;
2322		2587
2323	return unless $self->contr->active;	2588	return unless $self->contr->active;
2324	$self->activate_recursive;
2325		2589
2326	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2327	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
2328	}	2595	}
2329		2596
2330	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2331		2598
2332	Moves the player to the given map-path and coordinates by first freezing	2599	Moves the player to the given map-path and coordinates by first freezing
2333	her, loading and preparing them map, calling the provided $check callback	2600	her, loading and preparing them map, calling the provided $check callback
2334	that has to return the map if sucecssful, and then unfreezes the player on	2601	that has to return the map if sucecssful, and then unfreezes the player on
2335	the new (success) or old (failed) map position. In either case, $done will	2602	the new (success) or old (failed) map position. In either case, $done will
2336	be called at the end of this process.	2603	be called at the end of this process.
2337		2604
		2605	Note that $check will be called with a potentially non-loaded map, so if
		2606	it needs a loaded map it has to call C<< ->load >>.
		2607
2338	=cut	2608	=cut
2339		2609
2340	our $GOTOGEN;	2610	our $GOTOGEN;
2341		2611
2342	sub cf::object::player::goto {	2612	sub cf::object::player::goto {
…		…
2346	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2616	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2347		2617
2348	$self->enter_link;	2618	$self->enter_link;
2349		2619
2350	(async {	2620	(async {
		2621	$Coro::current->{desc} = "player::goto $path $x $y";
		2622
		2623	# *tag paths override both path and x|y
		2624	if ($path =~ /^\*(.*)$/) {
		2625	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2626	my $ob = $obs[rand @obs];
		2627
		2628	# see if we actually can go there
		2629	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2630	$ob = $obs[rand @obs];
		2631	} else {
		2632	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2633	}
		2634	# else put us there anyways for now #d#
		2635
		2636	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2637	} else {
		2638	($path, $x, $y) = (undef, undef, undef);
		2639	}
		2640	}
		2641
2351	my $map = eval {	2642	my $map = eval {
2352	my $map = cf::map::find $path;	2643	my $map = defined $path ? cf::map::find $path : undef;
2353		2644
2354	if ($map) {	2645	if ($map) {
2355	$map = $map->customise_for ($self);	2646	$map = $map->customise_for ($self);
2356	$map = $check->($map) if $check && $map;	2647	$map = $check->($map) if $check && $map;
2357	} else {	2648	} else {
2358	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2649	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2359	}	2650	}
2360		2651
2361	$map	2652	$map
2362	};	2653	};
2363		2654
…		…
2399	}	2690	}
2400		2691
2401	sub prepare_random_map {	2692	sub prepare_random_map {
2402	my ($exit) = @_;	2693	my ($exit) = @_;
2403		2694
2404	my $guard = cf::lock_acquire "exit_prepare:$exit";
2405
2406	# all this does is basically replace the /! path by	2695	# all this does is basically replace the /! path by
2407	# a new random map path (?random/...) with a seed	2696	# a new random map path (?random/...) with a seed
2408	# that depends on the exit object	2697	# that depends on the exit object
2409		2698
2410	my $rmp = parse_random_map_params $exit->msg;	2699	my $rmp = parse_random_map_params $exit->msg;
…		…
2412	if ($exit->map) {	2701	if ($exit->map) {
2413	$rmp->{region} = $exit->region->name;	2702	$rmp->{region} = $exit->region->name;
2414	$rmp->{origin_map} = $exit->map->path;	2703	$rmp->{origin_map} = $exit->map->path;
2415	$rmp->{origin_x} = $exit->x;	2704	$rmp->{origin_x} = $exit->x;
2416	$rmp->{origin_y} = $exit->y;	2705	$rmp->{origin_y} = $exit->y;
		2706
		2707	$exit->map->touch;
2417	}	2708	}
2418		2709
2419	$rmp->{random_seed} ||= $exit->random_seed;	2710	$rmp->{random_seed} ||= $exit->random_seed;
2420		2711
2421	my $data = cf::to_json $rmp;	2712	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2422	my $md5 = Digest::MD5::md5_hex $data;	2713	my $md5 = Digest::MD5::md5_hex $data;
2423	my $meta = "$RANDOMDIR/$md5.meta";	2714	my $meta = "$RANDOMDIR/$md5.meta";
2424		2715
2425	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2716	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2426	aio_write $fh, 0, (length $data), $data, 0;	2717	aio_write $fh, 0, (length $data), $data, 0;
2427	undef $fh;	2718	undef $fh;
2428	aio_rename "$meta~", $meta;	2719	aio_rename "$meta~", $meta;
2429		2720
		2721	my $slaying = "?random/$md5";
		2722
		2723	if ($exit->valid) {
2430	$exit->slaying ("?random/$md5");	2724	$exit->slaying ("?random/$md5");
2431	$exit->msg (undef);	2725	$exit->msg (undef);
		2726	}
2432	}	2727	}
2433	}	2728	}
2434		2729
2435	sub cf::object::player::enter_exit {	2730	sub cf::object::player::enter_exit {
2436	my ($self, $exit) = @_;	2731	my ($self, $exit) = @_;
2437		2732
2438	return unless $self->type == cf::PLAYER;	2733	return unless $self->type == cf::PLAYER;
2439		2734
2440	if ($exit->slaying eq "/!") {
2441	#TODO: this should de-fi-ni-te-ly not be a sync-job
2442	# the problem is that $exit might not survive long enough
2443	# so it needs to be done right now, right here
2444	cf::sync_job { prepare_random_map $exit };
2445	}
2446
2447	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2448	my $hp = $exit->stats->hp;
2449	my $sp = $exit->stats->sp;
2450
2451	$self->enter_link;	2735	$self->enter_link;
2452		2736
2453	# if exit is damned, update players death & WoR home-position
2454	$self->contr->savebed ($slaying, $hp, $sp)
2455	if $exit->flag (FLAG_DAMNED);
2456
2457	(async {	2737	(async {
2458	$self->deactivate_recursive; # just to be sure	2738	$Coro::current->{desc} = "enter_exit";
		2739
2459	unless (eval {	2740	unless (eval {
		2741	$self->deactivate_recursive; # just to be sure
		2742
		2743	# random map handling
		2744	{
		2745	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2746
		2747	prepare_random_map $exit
		2748	if $exit->slaying eq "/!";
		2749	}
		2750
		2751	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2752	my $x = $exit->stats->hp;
		2753	my $y = $exit->stats->sp;
		2754
2460	$self->goto ($slaying, $hp, $sp);	2755	$self->goto ($map, $x, $y);
2461		2756
		2757	# if exit is damned, update players death & WoR home-position
		2758	$self->contr->savebed ($map, $x, $y)
		2759	if $exit->flag (cf::FLAG_DAMNED);
		2760
2462	1;	2761	1
2463	}) {	2762	}) {
2464	$self->message ("Something went wrong deep within the crossfire server. "	2763	$self->message ("Something went wrong deep within the deliantra server. "
2465	. "I'll try to bring you back to the map you were before. "	2764	. "I'll try to bring you back to the map you were before. "
2466	. "Please report this to the dungeon master!",	2765	. "Please report this to the dungeon master!",
2467	cf::NDI_UNIQUE | cf::NDI_RED);	2766	cf::NDI_UNIQUE | cf::NDI_RED);
2468		2767
2469	warn "ERROR in enter_exit: $@";	2768	warn "ERROR in enter_exit: $@";
…		…
2497	the message, with C<log> being the default. If C<$color> is negative, suppress	2796	the message, with C<log> being the default. If C<$color> is negative, suppress
2498	the message unless the client supports the msg packet.	2797	the message unless the client supports the msg packet.
2499		2798
2500	=cut	2799	=cut
2501		2800
		2801	# non-persistent channels (usually the info channel)
		2802	our %CHANNEL = (
		2803	"c/motd" => {
		2804	id => "infobox",
		2805	title => "MOTD",
		2806	reply => undef,
		2807	tooltip => "The message of the day",
		2808	},
		2809	"c/identify" => {
		2810	id => "infobox",
		2811	title => "Identify",
		2812	reply => undef,
		2813	tooltip => "Items recently identified",
		2814	},
		2815	"c/examine" => {
		2816	id => "infobox",
		2817	title => "Examine",
		2818	reply => undef,
		2819	tooltip => "Signs and other items you examined",
		2820	},
		2821	"c/shopinfo" => {
		2822	id => "infobox",
		2823	title => "Shop Info",
		2824	reply => undef,
		2825	tooltip => "What your bargaining skill tells you about the shop",
		2826	},
		2827	"c/book" => {
		2828	id => "infobox",
		2829	title => "Book",
		2830	reply => undef,
		2831	tooltip => "The contents of a note or book",
		2832	},
		2833	"c/lookat" => {
		2834	id => "infobox",
		2835	title => "Look",
		2836	reply => undef,
		2837	tooltip => "What you saw there",
		2838	},
		2839	"c/who" => {
		2840	id => "infobox",
		2841	title => "Players",
		2842	reply => undef,
		2843	tooltip => "Shows players who are currently online",
		2844	},
		2845	"c/body" => {
		2846	id => "infobox",
		2847	title => "Body Parts",
		2848	reply => undef,
		2849	tooltip => "Shows which body parts you posess and are available",
		2850	},
		2851	"c/statistics" => {
		2852	id => "infobox",
		2853	title => "Statistics",
		2854	reply => undef,
		2855	tooltip => "Shows your primary statistics",
		2856	},
		2857	"c/skills" => {
		2858	id => "infobox",
		2859	title => "Skills",
		2860	reply => undef,
		2861	tooltip => "Shows your experience per skill and item power",
		2862	},
		2863	"c/shopitems" => {
		2864	id => "infobox",
		2865	title => "Shop Items",
		2866	reply => undef,
		2867	tooltip => "Shows the items currently for sale in this shop",
		2868	},
		2869	"c/resistances" => {
		2870	id => "infobox",
		2871	title => "Resistances",
		2872	reply => undef,
		2873	tooltip => "Shows your resistances",
		2874	},
		2875	"c/pets" => {
		2876	id => "infobox",
		2877	title => "Pets",
		2878	reply => undef,
		2879	tooltip => "Shows information abotu your pets/a specific pet",
		2880	},
		2881	"c/perceiveself" => {
		2882	id => "infobox",
		2883	title => "Perceive Self",
		2884	reply => undef,
		2885	tooltip => "You gained detailed knowledge about yourself",
		2886	},
		2887	"c/uptime" => {
		2888	id => "infobox",
		2889	title => "Uptime",
		2890	reply => undef,
		2891	tooltip => "How long the server has been running since last restart",
		2892	},
		2893	"c/mapinfo" => {
		2894	id => "infobox",
		2895	title => "Map Info",
		2896	reply => undef,
		2897	tooltip => "Information related to the maps",
		2898	},
		2899	"c/party" => {
		2900	id => "party",
		2901	title => "Party",
		2902	reply => "gsay ",
		2903	tooltip => "Messages and chat related to your party",
		2904	},
		2905	"c/death" => {
		2906	id => "death",
		2907	title => "Death",
		2908	reply => undef,
		2909	tooltip => "Reason for and more info about your most recent death",
		2910	},
		2911	"c/say" => $SAY_CHANNEL,
		2912	"c/chat" => $CHAT_CHANNEL,
		2913	);
		2914
2502	sub cf::client::send_msg {	2915	sub cf::client::send_msg {
2503	my ($self, $channel, $msg, $color, @extra) = @_;	2916	my ($self, $channel, $msg, $color, @extra) = @_;
2504		2917
2505	$msg = $self->pl->expand_cfpod ($msg);	2918	$msg = $self->pl->expand_cfpod ($msg)
		2919	unless $color & cf::NDI_VERBATIM;
2506		2920
2507	$color &= cf::NDI_CLIENT_MASK; # just in case...	2921	$color &= cf::NDI_CLIENT_MASK; # just in case...
2508		2922
		2923	# check predefined channels, for the benefit of C
		2924	if ($CHANNEL{$channel}) {
		2925	$channel = $CHANNEL{$channel};
		2926
		2927	$self->ext_msg (channel_info => $channel);
		2928	$channel = $channel->{id};
		2929
2509	if (ref $channel) {	2930	} elsif (ref $channel) {
2510	# send meta info to client, if not yet sent	2931	# send meta info to client, if not yet sent
2511	unless (exists $self->{channel}{$channel->{id}}) {	2932	unless (exists $self->{channel}{$channel->{id}}) {
2512	$self->{channel}{$channel->{id}} = $channel;	2933	$self->{channel}{$channel->{id}} = $channel;
2513	$self->ext_msg (channel_info => $channel);	2934	$self->ext_msg (channel_info => $channel);
2514	}	2935	}
…		…
2516	$channel = $channel->{id};	2937	$channel = $channel->{id};
2517	}	2938	}
2518		2939
2519	return unless @extra || length $msg;	2940	return unless @extra || length $msg;
2520		2941
2521	if ($self->can_msg) {
2522	# default colour, mask it out	2942	# default colour, mask it out
2523	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2943	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2524	if $color & cf::NDI_DEF;	2944	if $color & cf::NDI_DEF;
2525		2945
2526	$self->send_packet ("msg " . $self->{json_coder}->encode (	2946	my $pkt = "msg "
		2947	. $self->{json_coder}->encode (
2527	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2948	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2528	} else {	2949	);
2529	if ($color >= 0) {
2530	# replace some tags by gcfclient-compatible ones
2531	for ($msg) {
2532	1 while
2533	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2534	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2535	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2536	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2537	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2538	}
2539		2950
2540	$color &= cf::NDI_COLOR_MASK;	2951	# try lzf for large packets
		2952	$pkt = "lzf " . Compress::LZF::compress $pkt
		2953	if 1024 <= length $pkt and $self->{can_lzf};
2541		2954
2542	utf8::encode $msg;	2955	# split very large packets
2543		2956	if (8192 < length $pkt and $self->{can_lzf}) {
2544	if (0 && $msg =~ /\[/) {	2957	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2545	# COMMAND/INFO	2958	$pkt = "frag";
2546	$self->send_packet ("drawextinfo $color 10 8 $msg")
2547	} else {
2548	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2549	$self->send_packet ("drawinfo $color $msg")
2550	}
2551	}
2552	}	2959	}
		2960
		2961	$self->send_packet ($pkt);
2553	}	2962	}
2554		2963
2555	=item $client->ext_msg ($type, @msg)	2964	=item $client->ext_msg ($type, @msg)
2556		2965
2557	Sends an ext event to the client.	2966	Sends an ext event to the client.
…		…
2730	=pod	3139	=pod
2731		3140
2732	The following functions and methods are available within a safe environment:	3141	The following functions and methods are available within a safe environment:
2733		3142
2734	cf::object	3143	cf::object
2735	contr pay_amount pay_player map x y force_find force_add	3144	contr pay_amount pay_player map x y force_find force_add destroy
2736	insert remove name archname title slaying race decrease_ob_nr	3145	insert remove name archname title slaying race decrease split
		3146	value
2737		3147
2738	cf::object::player	3148	cf::object::player
2739	player	3149	player
2740		3150
2741	cf::player	3151	cf::player
…		…
2746		3156
2747	=cut	3157	=cut
2748		3158
2749	for (	3159	for (
2750	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3160	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2751	insert remove inv name archname title slaying race	3161	insert remove inv nrof name archname title slaying race
2752	decrease_ob_nr)],	3162	decrease split destroy change_exp value msg lore send_msg)],
2753	["cf::object::player" => qw(player)],	3163	["cf::object::player" => qw(player)],
2754	["cf::player" => qw(peaceful)],	3164	["cf::player" => qw(peaceful send_msg)],
2755	["cf::map" => qw(trigger)],	3165	["cf::map" => qw(trigger)],
2756	) {	3166	) {
2757	no strict 'refs';	3167	no strict 'refs';
2758	my ($pkg, @funs) = @$_;	3168	my ($pkg, @funs) = @$_;
2759	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3169	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2776	my ($code, %vars) = @_;	3186	my ($code, %vars) = @_;
2777		3187
2778	my $qcode = $code;	3188	my $qcode = $code;
2779	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3189	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2780	$qcode =~ s/\n/\\n/g;	3190	$qcode =~ s/\n/\\n/g;
		3191
		3192	%vars = (_dummy => 0) unless %vars;
2781		3193
2782	local $_;	3194	local $_;
2783	local @safe::cf::_safe_eval_args = values %vars;	3195	local @safe::cf::_safe_eval_args = values %vars;
2784		3196
2785	my $eval =	3197	my $eval =
…		…
2833	# the server's init and main functions	3245	# the server's init and main functions
2834		3246
2835	sub load_facedata($) {	3247	sub load_facedata($) {
2836	my ($path) = @_;	3248	my ($path) = @_;
2837		3249
		3250	# HACK to clear player env face cache, we need some signal framework
		3251	# for this (global event?)
		3252	%ext::player_env::MUSIC_FACE_CACHE = ();
		3253
2838	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3254	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2839		3255
2840	warn "loading facedata from $path\n";	3256	warn "loading facedata from $path\n";
2841		3257
2842	my $facedata;	3258	my $facedata;
…		…
2858	{	3274	{
2859	my $faces = $facedata->{faceinfo};	3275	my $faces = $facedata->{faceinfo};
2860		3276
2861	while (my ($face, $info) = each %$faces) {	3277	while (my ($face, $info) = each %$faces) {
2862	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3278	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3279
2863	cf::face::set_visibility $idx, $info->{visibility};	3280	cf::face::set_visibility $idx, $info->{visibility};
2864	cf::face::set_magicmap $idx, $info->{magicmap};	3281	cf::face::set_magicmap $idx, $info->{magicmap};
2865	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3282	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2866	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3283	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2867		3284
2868	cf::cede_to_tick;	3285	cf::cede_to_tick;
2869	}	3286	}
2870		3287
2871	while (my ($face, $info) = each %$faces) {	3288	while (my ($face, $info) = each %$faces) {
2872	next unless $info->{smooth};	3289	next unless $info->{smooth};
		3290
2873	my $idx = cf::face::find $face	3291	my $idx = cf::face::find $face
2874	or next;	3292	or next;
		3293
2875	if (my $smooth = cf::face::find $info->{smooth}) {	3294	if (my $smooth = cf::face::find $info->{smooth}) {
2876	cf::face::set_smooth $idx, $smooth;	3295	cf::face::set_smooth $idx, $smooth;
2877	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3296	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2878	} else {	3297	} else {
2879	warn "smooth face '$info->{smooth}' not found for face '$face'";	3298	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2897	{	3316	{
2898	# TODO: for gcfclient pleasure, we should give resources	3317	# TODO: for gcfclient pleasure, we should give resources
2899	# that gcfclient doesn't grok a >10000 face index.	3318	# that gcfclient doesn't grok a >10000 face index.
2900	my $res = $facedata->{resource};	3319	my $res = $facedata->{resource};
2901		3320
2902	my $soundconf = delete $res->{"res/sound.conf"};
2903
2904	while (my ($name, $info) = each %$res) {	3321	while (my ($name, $info) = each %$res) {
		3322	if (defined $info->{type}) {
2905	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3323	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2906	my $data;	3324	my $data;
2907		3325
2908	if ($info->{type} & 1) {	3326	if ($info->{type} & 1) {
2909	# prepend meta info	3327	# prepend meta info
2910		3328
2911	my $meta = $enc->encode ({	3329	my $meta = $enc->encode ({
2912	name => $name,	3330	name => $name,
2913	%{ $info->{meta} || {} },	3331	%{ $info->{meta} || {} },
2914	});	3332	});
2915		3333
2916	$data = pack "(w/a*)*", $meta, $info->{data};	3334	$data = pack "(w/a*)*", $meta, $info->{data};
		3335	} else {
		3336	$data = $info->{data};
		3337	}
		3338
		3339	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3340	cf::face::set_type $idx, $info->{type};
2917	} else {	3341	} else {
2918	$data = $info->{data};	3342	$RESOURCE{$name} = $info;
2919	}	3343	}
2920		3344
2921	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2922	cf::face::set_type $idx, $info->{type};
2923
2924	cf::cede_to_tick;	3345	cf::cede_to_tick;
2925	}	3346	}
2926
2927	if ($soundconf) {
2928	$soundconf = $enc->decode (delete $soundconf->{data});
2929
2930	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2931	my $sound = $soundconf->{compat}[$_]
2932	or next;
2933
2934	my $face = cf::face::find "sound/$sound->[1]";
2935	cf::sound::set $sound->[0] => $face;
2936	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2937	}
2938
2939	while (my ($k, $v) = each %{$soundconf->{event}}) {
2940	my $face = cf::face::find "sound/$v";
2941	cf::sound::set $k => $face;
2942	}
2943	}
2944	}	3347	}
		3348
		3349	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2945		3350
2946	1	3351	1
2947	}	3352	}
		3353
		3354	cf::global->attach (on_resource_update => sub {
		3355	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3356	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3357
		3358	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3359	my $sound = $soundconf->{compat}[$_]
		3360	or next;
		3361
		3362	my $face = cf::face::find "sound/$sound->[1]";
		3363	cf::sound::set $sound->[0] => $face;
		3364	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3365	}
		3366
		3367	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3368	my $face = cf::face::find "sound/$v";
		3369	cf::sound::set $k => $face;
		3370	}
		3371	}
		3372	});
2948		3373
2949	register_exticmd fx_want => sub {	3374	register_exticmd fx_want => sub {
2950	my ($ns, $want) = @_;	3375	my ($ns, $want) = @_;
2951		3376
2952	while (my ($k, $v) = each %$want) {	3377	while (my ($k, $v) = each %$want) {
2953	$ns->fx_want ($k, $v);	3378	$ns->fx_want ($k, $v);
2954	}	3379	}
2955	};	3380	};
2956		3381
		3382	sub load_resource_file($) {
		3383	my $guard = lock_acquire "load_resource_file";
		3384
		3385	my $status = load_resource_file_ $_[0];
		3386	get_slot 0.1, 100;
		3387	cf::arch::commit_load;
		3388
		3389	$status
		3390	}
		3391
2957	sub reload_regions {	3392	sub reload_regions {
		3393	# HACK to clear player env face cache, we need some signal framework
		3394	# for this (global event?)
		3395	%ext::player_env::MUSIC_FACE_CACHE = ();
		3396
2958	load_resource_file "$MAPDIR/regions"	3397	load_resource_file "$MAPDIR/regions"
2959	or die "unable to load regions file\n";	3398	or die "unable to load regions file\n";
2960		3399
2961	for (cf::region::list) {	3400	for (cf::region::list) {
2962	$_->{match} = qr/$_->{match}/	3401	$_->{match} = qr/$_->{match}/
…		…
2970	}	3409	}
2971		3410
2972	sub reload_archetypes {	3411	sub reload_archetypes {
2973	load_resource_file "$DATADIR/archetypes"	3412	load_resource_file "$DATADIR/archetypes"
2974	or die "unable to load archetypes\n";	3413	or die "unable to load archetypes\n";
2975	#d# NEED to laod twice to resolve forward references
2976	# this really needs to be done in an extra post-pass
2977	# (which needs to be synchronous, so solve it differently)
2978	load_resource_file "$DATADIR/archetypes"
2979	or die "unable to load archetypes\n";
2980	}	3414	}
2981		3415
2982	sub reload_treasures {	3416	sub reload_treasures {
2983	load_resource_file "$DATADIR/treasures"	3417	load_resource_file "$DATADIR/treasures"
2984	or die "unable to load treasurelists\n";	3418	or die "unable to load treasurelists\n";
2985	}	3419	}
2986		3420
2987	sub reload_resources {	3421	sub reload_resources {
2988	warn "reloading resource files...\n";	3422	warn "reloading resource files...\n";
2989		3423
		3424	reload_facedata;
		3425	reload_archetypes;
2990	reload_regions;	3426	reload_regions;
2991	reload_facedata;
2992	#reload_archetypes;#d#
2993	reload_archetypes;
2994	reload_treasures;	3427	reload_treasures;
2995		3428
2996	warn "finished reloading resource files\n";	3429	warn "finished reloading resource files\n";
2997	}	3430	}
2998		3431
2999	sub init {
3000	reload_resources;
3001	}
3002
3003	sub reload_config {	3432	sub reload_config {
		3433	warn "reloading config file...\n";
		3434
3004	open my $fh, "<:utf8", "$CONFDIR/config"	3435	open my $fh, "<:utf8", "$CONFDIR/config"
3005	or return;	3436	or return;
3006		3437
3007	local $/;	3438	local $/;
3008	*CFG = YAML::Syck::Load <$fh>;	3439	*CFG = YAML::XS::Load scalar <$fh>;
3009		3440
3010	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3441	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3011		3442
3012	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3443	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3013	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3444	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3017	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3448	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3018	and die "WARNING: m(un)lockall failed: $!\n";	3449	and die "WARNING: m(un)lockall failed: $!\n";
3019	};	3450	};
3020	warn $@ if $@;	3451	warn $@ if $@;
3021	}	3452	}
		3453
		3454	warn "finished reloading resource files\n";
		3455	}
		3456
		3457	sub pidfile() {
		3458	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3459	or die "$PIDFILE: $!";
		3460	flock $fh, &Fcntl::LOCK_EX
		3461	or die "$PIDFILE: flock: $!";
		3462	$fh
		3463	}
		3464
		3465	# make sure only one server instance is running at any one time
		3466	sub atomic {
		3467	my $fh = pidfile;
		3468
		3469	my $pid = <$fh>;
		3470	kill 9, $pid if $pid > 0;
		3471
		3472	seek $fh, 0, 0;
		3473	print $fh $$;
		3474	}
		3475
		3476	sub main_loop {
		3477	warn "EV::loop starting\n";
		3478	if (1) {
		3479	EV::loop;
		3480	}
		3481	warn "EV::loop returned\n";
		3482	goto &main_loop unless $REALLY_UNLOOP;
3022	}	3483	}
3023		3484
3024	sub main {	3485	sub main {
		3486	cf::init_globals; # initialise logging
		3487
		3488	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3489	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3490	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3491	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3492
		3493	cf::init_experience;
		3494	cf::init_anim;
		3495	cf::init_attackmess;
		3496	cf::init_dynamic;
		3497
		3498	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3499
3025	# we must not ever block the main coroutine	3500	# we must not ever block the main coroutine
3026	local $Coro::idle = sub {	3501	local $Coro::idle = sub {
3027	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3502	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3028	(async {	3503	(async {
3029	Event::one_event;	3504	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3505	EV::loop EV::LOOP_ONESHOT;
3030	})->prio (Coro::PRIO_MAX);	3506	})->prio (Coro::PRIO_MAX);
3031	};	3507	};
3032		3508
		3509	evthread_start IO::AIO::poll_fileno;
		3510
		3511	cf::sync_job {
		3512	reload_resources;
3033	reload_config;	3513	reload_config;
3034	db_init;	3514	db_init;
		3515
		3516	cf::load_settings;
		3517	cf::load_materials;
		3518	cf::init_uuid;
		3519	cf::init_signals;
		3520	cf::init_commands;
		3521	cf::init_skills;
		3522
		3523	cf::init_beforeplay;
		3524
		3525	atomic;
		3526
3035	load_extensions;	3527	load_extensions;
3036		3528
3037	$TICK_WATCHER->start;	3529	utime time, time, $RUNTIMEFILE;
3038	Event::loop;	3530
		3531	# no (long-running) fork's whatsoever before this point(!)
		3532	use POSIX ();
		3533	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3534
		3535	(pop @POST_INIT)->(0) while @POST_INIT;
		3536	};
		3537
		3538	main_loop;
3039	}	3539	}
3040		3540
3041	#############################################################################	3541	#############################################################################
3042	# initialisation and cleanup	3542	# initialisation and cleanup
3043		3543
3044	# install some emergency cleanup handlers	3544	# install some emergency cleanup handlers
3045	BEGIN {	3545	BEGIN {
		3546	our %SIGWATCHER = ();
3046	for my $signal (qw(INT HUP TERM)) {	3547	for my $signal (qw(INT HUP TERM)) {
3047	Event->signal (	3548	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3048	reentrant => 0,
3049	data => WF_AUTOCANCEL,
3050	signal => $signal,
3051	prio => 0,
3052	cb => sub {
3053	cf::cleanup "SIG$signal";	3549	cf::cleanup "SIG$signal";
3054	},
3055	);	3550	};
3056	}	3551	}
3057	}	3552	}
3058		3553
3059	sub write_runtime {	3554	sub write_runtime_sync {
3060	my $runtime = "$LOCALDIR/runtime";
3061
3062	# first touch the runtime file to show we are still running:	3555	# first touch the runtime file to show we are still running:
3063	# the fsync below can take a very very long time.	3556	# the fsync below can take a very very long time.
3064		3557
3065	IO::AIO::aio_utime $runtime, undef, undef;	3558	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3066		3559
3067	my $guard = cf::lock_acquire "write_runtime";	3560	my $guard = cf::lock_acquire "write_runtime";
3068		3561
3069	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3562	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3070	or return;	3563	or return;
3071		3564
3072	my $value = $cf::RUNTIME + 90 + 10;	3565	my $value = $cf::RUNTIME + 90 + 10;
3073	# 10 is the runtime save interval, for a monotonic clock	3566	# 10 is the runtime save interval, for a monotonic clock
3074	# 60 allows for the watchdog to kill the server.	3567	# 60 allows for the watchdog to kill the server.
…		…
3084	aio_utime $fh, undef, undef;	3577	aio_utime $fh, undef, undef;
3085		3578
3086	close $fh	3579	close $fh
3087	or return;	3580	or return;
3088		3581
3089	aio_rename "$runtime~", $runtime	3582	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3090	and return;	3583	and return;
3091		3584
3092	warn "runtime file written.\n";	3585	warn "runtime file written.\n";
3093		3586
3094	1	3587	1
		3588	}
		3589
		3590	our $uuid_lock;
		3591	our $uuid_skip;
		3592
		3593	sub write_uuid_sync($) {
		3594	$uuid_skip ||= $_[0];
		3595
		3596	return if $uuid_lock;
		3597	local $uuid_lock = 1;
		3598
		3599	my $uuid = "$LOCALDIR/uuid";
		3600
		3601	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3602	or return;
		3603
		3604	my $value = uuid_seq uuid_cur;
		3605
		3606	unless ($value) {
		3607	warn "cowardly refusing to write zero uuid value!\n";
		3608	return;
		3609	}
		3610
		3611	my $value = uuid_str $value + $uuid_skip;
		3612	$uuid_skip = 0;
		3613
		3614	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3615	and return;
		3616
		3617	# always fsync - this file is important
		3618	aio_fsync $fh
		3619	and return;
		3620
		3621	close $fh
		3622	or return;
		3623
		3624	aio_rename "$uuid~", $uuid
		3625	and return;
		3626
		3627	warn "uuid file written ($value).\n";
		3628
		3629	1
		3630
		3631	}
		3632
		3633	sub write_uuid($$) {
		3634	my ($skip, $sync) = @_;
		3635
		3636	$sync ? write_uuid_sync $skip
		3637	: async { write_uuid_sync $skip };
3095	}	3638	}
3096		3639
3097	sub emergency_save() {	3640	sub emergency_save() {
3098	my $freeze_guard = cf::freeze_mainloop;	3641	my $freeze_guard = cf::freeze_mainloop;
3099		3642
3100	warn "enter emergency perl save\n";	3643	warn "emergency_perl_save: enter\n";
3101		3644
3102	cf::sync_job {	3645	cf::sync_job {
		3646	# this is a trade-off: we want to be very quick here, so
		3647	# save all maps without fsync, and later call a global sync
		3648	# (which in turn might be very very slow)
		3649	local $USE_FSYNC = 0;
		3650
3103	# use a peculiar iteration method to avoid tripping on perl	3651	# use a peculiar iteration method to avoid tripping on perl
3104	# refcount bugs in for. also avoids problems with players	3652	# refcount bugs in for. also avoids problems with players
3105	# and maps saved/destroyed asynchronously.	3653	# and maps saved/destroyed asynchronously.
3106	warn "begin emergency player save\n";	3654	warn "emergency_perl_save: begin player save\n";
3107	for my $login (keys %cf::PLAYER) {	3655	for my $login (keys %cf::PLAYER) {
3108	my $pl = $cf::PLAYER{$login} or next;	3656	my $pl = $cf::PLAYER{$login} or next;
3109	$pl->valid or next;	3657	$pl->valid or next;
		3658	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3110	$pl->save;	3659	$pl->save;
3111	}	3660	}
3112	warn "end emergency player save\n";	3661	warn "emergency_perl_save: end player save\n";
3113		3662
3114	warn "begin emergency map save\n";	3663	warn "emergency_perl_save: begin map save\n";
3115	for my $path (keys %cf::MAP) {	3664	for my $path (keys %cf::MAP) {
3116	my $map = $cf::MAP{$path} or next;	3665	my $map = $cf::MAP{$path} or next;
3117	$map->valid or next;	3666	$map->valid or next;
3118	$map->save;	3667	$map->save;
3119	}	3668	}
3120	warn "end emergency map save\n";	3669	warn "emergency_perl_save: end map save\n";
3121		3670
3122	warn "begin emergency database checkpoint\n";	3671	warn "emergency_perl_save: begin database checkpoint\n";
3123	BDB::db_env_txn_checkpoint $DB_ENV;	3672	BDB::db_env_txn_checkpoint $DB_ENV;
3124	warn "end emergency database checkpoint\n";	3673	warn "emergency_perl_save: end database checkpoint\n";
		3674
		3675	warn "emergency_perl_save: begin write uuid\n";
		3676	write_uuid_sync 1;
		3677	warn "emergency_perl_save: end write uuid\n";
3125	};	3678	};
3126		3679
		3680	warn "emergency_perl_save: starting sync()\n";
		3681	IO::AIO::aio_sync sub {
		3682	warn "emergency_perl_save: finished sync()\n";
		3683	};
		3684
3127	warn "leave emergency perl save\n";	3685	warn "emergency_perl_save: leave\n";
3128	}	3686	}
3129		3687
3130	sub post_cleanup {	3688	sub post_cleanup {
3131	my ($make_core) = @_;	3689	my ($make_core) = @_;
3132		3690
3133	warn Carp::longmess "post_cleanup backtrace"	3691	warn Carp::longmess "post_cleanup backtrace"
3134	if $make_core;	3692	if $make_core;
		3693
		3694	my $fh = pidfile;
		3695	unlink $PIDFILE if <$fh> == $$;
		3696	}
		3697
		3698	# a safer delete_package, copied from Symbol
		3699	sub clear_package($) {
		3700	my $pkg = shift;
		3701
		3702	# expand to full symbol table name if needed
		3703	unless ($pkg =~ /^main::.*::$/) {
		3704	$pkg = "main$pkg" if $pkg =~ /^::/;
		3705	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3706	$pkg .= '::' unless $pkg =~ /::$/;
		3707	}
		3708
		3709	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3710	my $stem_symtab = *{$stem}{HASH};
		3711
		3712	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3713	or return;
		3714
		3715	# clear all symbols
		3716	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3717	for my $name (keys %$leaf_symtab) {
		3718	_gv_clear *{"$pkg$name"};
		3719	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3720	}
		3721	warn "cleared package $pkg\n";#d#
3135	}	3722	}
3136		3723
3137	sub do_reload_perl() {	3724	sub do_reload_perl() {
3138	# can/must only be called in main	3725	# can/must only be called in main
3139	if ($Coro::current != $Coro::main) {	3726	if ($Coro::current != $Coro::main) {
3140	warn "can only reload from main coroutine";	3727	warn "can only reload from main coroutine";
3141	return;	3728	return;
3142	}	3729	}
3143		3730
		3731	return if $RELOAD++;
		3732
		3733	my $t1 = EV::time;
		3734
		3735	while ($RELOAD) {
3144	warn "reloading...";	3736	warn "reloading...";
3145		3737
3146	warn "entering sync_job";	3738	warn "entering sync_job";
3147		3739
3148	cf::sync_job {	3740	cf::sync_job {
3149	cf::write_runtime; # external watchdog should not bark	3741	cf::write_runtime_sync; # external watchdog should not bark
3150	cf::emergency_save;	3742	cf::emergency_save;
3151	cf::write_runtime; # external watchdog should not bark	3743	cf::write_runtime_sync; # external watchdog should not bark
3152		3744
3153	warn "syncing database to disk";	3745	warn "syncing database to disk";
3154	BDB::db_env_txn_checkpoint $DB_ENV;	3746	BDB::db_env_txn_checkpoint $DB_ENV;
3155		3747
3156	# if anything goes wrong in here, we should simply crash as we already saved	3748	# if anything goes wrong in here, we should simply crash as we already saved
3157		3749
3158	warn "cancelling all WF_AUTOCANCEL watchers";
3159	for (Event::all_watchers) {
3160	$_->cancel if $_->data & WF_AUTOCANCEL;
3161	}
3162
3163	warn "flushing outstanding aio requests";	3750	warn "flushing outstanding aio requests";
3164	for (;;) {
3165	BDB::flush;
3166	IO::AIO::flush;
3167	Coro::cede;
3168	last unless IO::AIO::nreqs || BDB::nreqs;	3751	while (IO::AIO::nreqs || BDB::nreqs) {
3169	warn "iterate...";	3752	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3170	}
3171
3172	++$RELOAD;
3173
3174	warn "cancelling all extension coros";
3175	$_->cancel for values %EXT_CORO;
3176	%EXT_CORO = ();
3177
3178	warn "removing commands";
3179	%COMMAND = ();
3180
3181	warn "removing ext/exti commands";
3182	%EXTCMD = ();
3183	%EXTICMD = ();
3184
3185	warn "unloading/nuking all extensions";
3186	for my $pkg (@EXTS) {
3187	warn "... unloading $pkg";
3188
3189	if (my $cb = $pkg->can ("unload")) {
3190	eval {
3191	$cb->($pkg);
3192	1
3193	} or warn "$pkg unloaded, but with errors: $@";
3194	}	3753	}
3195		3754
3196	warn "... nuking $pkg";	3755	warn "cancelling all extension coros";
3197	Symbol::delete_package $pkg;	3756	$_->cancel for values %EXT_CORO;
3198	}	3757	%EXT_CORO = ();
3199		3758
3200	warn "unloading all perl modules loaded from $LIBDIR";	3759	warn "removing commands";
3201	while (my ($k, $v) = each %INC) {	3760	%COMMAND = ();
3202	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3203		3761
		3762	warn "removing ext/exti commands";
		3763	%EXTCMD = ();
		3764	%EXTICMD = ();
		3765
		3766	warn "unloading/nuking all extensions";
		3767	for my $pkg (@EXTS) {
3204	warn "... unloading $k";	3768	warn "... unloading $pkg";
3205	delete $INC{$k};
3206		3769
3207	$k =~ s/\.pm$//;
3208	$k =~ s/\//::/g;
3209
3210	if (my $cb = $k->can ("unload_module")) {	3770	if (my $cb = $pkg->can ("unload")) {
		3771	eval {
3211	$cb->();	3772	$cb->($pkg);
		3773	1
		3774	} or warn "$pkg unloaded, but with errors: $@";
		3775	}
		3776
		3777	warn "... clearing $pkg";
		3778	clear_package $pkg;
3212	}	3779	}
3213		3780
3214	Symbol::delete_package $k;	3781	warn "unloading all perl modules loaded from $LIBDIR";
		3782	while (my ($k, $v) = each %INC) {
		3783	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3784
		3785	warn "... unloading $k";
		3786	delete $INC{$k};
		3787
		3788	$k =~ s/\.pm$//;
		3789	$k =~ s/\//::/g;
		3790
		3791	if (my $cb = $k->can ("unload_module")) {
		3792	$cb->();
		3793	}
		3794
		3795	clear_package $k;
3215	}	3796	}
3216		3797
3217	warn "getting rid of safe::, as good as possible";	3798	warn "getting rid of safe::, as good as possible";
3218	Symbol::delete_package "safe::$_"	3799	clear_package "safe::$_"
3219	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3800	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3220		3801
3221	warn "unloading cf.pm \"a bit\"";	3802	warn "unloading cf.pm \"a bit\"";
3222	delete $INC{"cf.pm"};	3803	delete $INC{"cf.pm"};
3223	delete $INC{"cf/pod.pm"};	3804	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3224		3805
3225	# don't, removes xs symbols, too,	3806	# don't, removes xs symbols, too,
3226	# and global variables created in xs	3807	# and global variables created in xs
3227	#Symbol::delete_package __PACKAGE__;	3808	#clear_package __PACKAGE__;
3228		3809
3229	warn "unload completed, starting to reload now";	3810	warn "unload completed, starting to reload now";
3230		3811
3231	warn "reloading cf.pm";	3812	warn "reloading cf.pm";
3232	require cf;	3813	require cf;
3233	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3814	cf::_connect_to_perl_1;
3234		3815
3235	warn "loading config and database again";	3816	warn "loading config and database again";
3236	cf::reload_config;	3817	cf::reload_config;
3237		3818
3238	warn "loading extensions";	3819	warn "loading extensions";
3239	cf::load_extensions;	3820	cf::load_extensions;
3240		3821
		3822	if ($REATTACH_ON_RELOAD) {
3241	warn "reattaching attachments to objects/players";	3823	warn "reattaching attachments to objects/players";
3242	_global_reattach; # objects, sockets	3824	_global_reattach; # objects, sockets
3243	warn "reattaching attachments to maps";	3825	warn "reattaching attachments to maps";
3244	reattach $_ for values %MAP;	3826	reattach $_ for values %MAP;
3245	warn "reattaching attachments to players";	3827	warn "reattaching attachments to players";
3246	reattach $_ for values %PLAYER;	3828	reattach $_ for values %PLAYER;
		3829	}
3247		3830
		3831	warn "running post_init jobs";
		3832	(pop @POST_INIT)->(1) while @POST_INIT;
		3833
3248	warn "leaving sync_job";	3834	warn "leaving sync_job";
3249		3835
3250	1	3836	1
3251	} or do {	3837	} or do {
3252	warn $@;	3838	warn $@;
3253	warn "error while reloading, exiting.";	3839	cf::cleanup "error while reloading, exiting.";
3254	exit 1;
3255	};	3840	};
3256		3841
3257	warn "reloaded";	3842	warn "reloaded";
		3843	--$RELOAD;
		3844	}
		3845
		3846	$t1 = EV::time - $t1;
		3847	warn "reload completed in ${t1}s\n";
3258	};	3848	};
3259		3849
3260	our $RELOAD_WATCHER; # used only during reload	3850	our $RELOAD_WATCHER; # used only during reload
3261		3851
3262	sub reload_perl() {	3852	sub reload_perl() {
3263	# doing reload synchronously and two reloads happen back-to-back,	3853	# doing reload synchronously and two reloads happen back-to-back,
3264	# coro crashes during coro_state_free->destroy here.	3854	# coro crashes during coro_state_free->destroy here.
3265		3855
3266	$RELOAD_WATCHER ||= Event->timer (	3856	$RELOAD_WATCHER ||= cf::async {
3267	reentrant => 0,	3857	Coro::AIO::aio_wait cache_extensions;
3268	after => 0,	3858
3269	data => WF_AUTOCANCEL,	3859	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3270	cb => sub {
3271	do_reload_perl;	3860	do_reload_perl;
3272	undef $RELOAD_WATCHER;	3861	undef $RELOAD_WATCHER;
3273	},	3862	};
3274	);	3863	};
3275	}	3864	}
3276		3865
3277	register_command "reload" => sub {	3866	register_command "reload" => sub {
3278	my ($who, $arg) = @_;	3867	my ($who, $arg) = @_;
3279		3868
3280	if ($who->flag (FLAG_WIZ)) {	3869	if ($who->flag (FLAG_WIZ)) {
3281	$who->message ("reloading server.");	3870	$who->message ("reloading server.");
		3871	async {
		3872	$Coro::current->{desc} = "perl_reload";
3282	async { reload_perl };	3873	reload_perl;
		3874	};
3283	}	3875	}
3284	};	3876	};
3285		3877
3286	unshift @INC, $LIBDIR;	3878	unshift @INC, $LIBDIR;
3287		3879
…		…
3289		3881
3290	our @WAIT_FOR_TICK;	3882	our @WAIT_FOR_TICK;
3291	our @WAIT_FOR_TICK_BEGIN;	3883	our @WAIT_FOR_TICK_BEGIN;
3292		3884
3293	sub wait_for_tick {	3885	sub wait_for_tick {
3294	return unless $TICK_WATCHER->is_active;
3295	return if $Coro::current == $Coro::main;	3886	return if tick_inhibit || $Coro::current == $Coro::main;
3296		3887
3297	my $signal = new Coro::Signal;	3888	my $signal = new Coro::Signal;
3298	push @WAIT_FOR_TICK, $signal;	3889	push @WAIT_FOR_TICK, $signal;
3299	$signal->wait;	3890	$signal->wait;
3300	}	3891	}
3301		3892
3302	sub wait_for_tick_begin {	3893	sub wait_for_tick_begin {
3303	return unless $TICK_WATCHER->is_active;
3304	return if $Coro::current == $Coro::main;	3894	return if tick_inhibit || $Coro::current == $Coro::main;
3305		3895
3306	my $signal = new Coro::Signal;	3896	my $signal = new Coro::Signal;
3307	push @WAIT_FOR_TICK_BEGIN, $signal;	3897	push @WAIT_FOR_TICK_BEGIN, $signal;
3308	$signal->wait;	3898	$signal->wait;
3309	}	3899	}
3310		3900
3311	my $min = 1e6;#d#	3901	sub tick {
3312	my $avg = 10;
3313	$TICK_WATCHER = Event->timer (
3314	reentrant => 0,
3315	parked => 1,
3316	prio => 0,
3317	at => $NEXT_TICK || $TICK,
3318	data => WF_AUTOCANCEL,
3319	cb => sub {
3320	if ($Coro::current != $Coro::main) {	3902	if ($Coro::current != $Coro::main) {
3321	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3903	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3322	unless ++$bug_warning > 10;	3904	unless ++$bug_warning > 10;
3323	return;	3905	return;
3324	}	3906	}
3325		3907
3326	$NOW = $tick_start = Event::time;
3327
3328	cf::server_tick; # one server iteration	3908	cf::server_tick; # one server iteration
3329		3909
3330	0 && sync_job {#d#	3910	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3331	for(1..10) {	3911	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3332	my $t = Event::time;	3912	Coro::async_pool {
3333	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3913	$Coro::current->{desc} = "runtime saver";
3334	or die;	3914	write_runtime_sync
3335		3915	or warn "ERROR: unable to write runtime file: $!";
3336	$map->width (50);
3337	$map->height (50);
3338	$map->alloc;
3339	$map->_load_objects ("/tmp/x.map", 1);
3340	my $t = Event::time - $t;
3341
3342	#next unless $t < 0.0013;#d#
3343	if ($t < $min) {
3344	$min = $t;
3345	}
3346	$avg = $avg * 0.99 + $t * 0.01;
3347	}
3348	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3349	exit 0;
3350	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3351	};	3916	};
		3917	}
3352		3918
3353	$RUNTIME += $TICK;
3354	$NEXT_TICK += $TICK;
3355
3356	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3357	$NEXT_RUNTIME_WRITE = $NOW + 10;
3358	Coro::async_pool {
3359	write_runtime
3360	or warn "ERROR: unable to write runtime file: $!";
3361	};
3362	}
3363
3364	# my $AFTER = Event::time;
3365	# warn $AFTER - $NOW;#d#
3366
3367	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3919	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3368	$sig->send;	3920	$sig->send;
3369	}	3921	}
3370	while (my $sig = shift @WAIT_FOR_TICK) {	3922	while (my $sig = shift @WAIT_FOR_TICK) {
3371	$sig->send;	3923	$sig->send;
3372	}	3924	}
3373		3925
3374	$NOW = Event::time;	3926	$LOAD = ($NOW - $TICK_START) / $TICK;
3375
3376	# if we are delayed by four ticks or more, skip them all
3377	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3378
3379	$TICK_WATCHER->at ($NEXT_TICK);
3380	$TICK_WATCHER->start;
3381
3382	$LOAD = ($NOW - $tick_start) / $TICK;
3383	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3927	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3384		3928
3385	_post_tick;	3929	if (0) {
3386		3930	if ($NEXT_TICK) {
3387		3931	my $jitter = $TICK_START - $NEXT_TICK;
		3932	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3933	warn "jitter $JITTER\n";#d#
		3934	}
3388	},	3935	}
3389	);	3936	}
3390		3937
3391	{	3938	{
3392	BDB::max_poll_time $TICK * 0.1;	3939	# configure BDB
3393	$BDB_POLL_WATCHER = Event->io (	3940
3394	reentrant => 0,
3395	fd => BDB::poll_fileno,
3396	poll => 'r',
3397	prio => 0,
3398	data => WF_AUTOCANCEL,
3399	cb => \&BDB::poll_cb,
3400	);
3401	BDB::min_parallel 8;	3941	BDB::min_parallel 8;
3402		3942	BDB::max_poll_reqs $TICK * 0.1;
3403	BDB::set_sync_prepare {	3943	$AnyEvent::BDB::WATCHER->priority (1);
3404	my $status;
3405	my $current = $Coro::current;
3406	(
3407	sub {
3408	$status = $!;
3409	$current->ready; undef $current;
3410	},
3411	sub {
3412	Coro::schedule while defined $current;
3413	$! = $status;
3414	},
3415	)
3416	};
3417		3944
3418	unless ($DB_ENV) {	3945	unless ($DB_ENV) {
3419	$DB_ENV = BDB::db_env_create;	3946	$DB_ENV = BDB::db_env_create;
		3947	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3948	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3949	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3950	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3951	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3420		3952
3421	cf::sync_job {	3953	cf::sync_job {
3422	eval {	3954	eval {
3423	BDB::db_env_open	3955	BDB::db_env_open
3424	$DB_ENV,	3956	$DB_ENV,
…		…
3426	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3958	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3427	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3959	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3428	0666;	3960	0666;
3429		3961
3430	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3962	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3431
3432	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3433	$DB_ENV->set_lk_detect;
3434	};	3963	};
3435		3964
3436	cf::cleanup "db_env_open(db): $@" if $@;	3965	cf::cleanup "db_env_open(db): $@" if $@;
3437	};	3966	};
3438	}	3967	}
		3968
		3969	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3970	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3971	};
		3972	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3973	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3974	};
		3975	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3976	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3977	};
3439	}	3978	}
3440		3979
3441	{	3980	{
		3981	# configure IO::AIO
		3982
3442	IO::AIO::min_parallel 8;	3983	IO::AIO::min_parallel 8;
3443
3444	undef $Coro::AIO::WATCHER;
3445	IO::AIO::max_poll_time $TICK * 0.1;	3984	IO::AIO::max_poll_time $TICK * 0.1;
3446	$AIO_POLL_WATCHER = Event->io (	3985	undef $AnyEvent::AIO::WATCHER;
3447	reentrant => 0,
3448	data => WF_AUTOCANCEL,
3449	fd => IO::AIO::poll_fileno,
3450	poll => 'r',
3451	prio => 6,
3452	cb => \&IO::AIO::poll_cb,
3453	);
3454	}	3986	}
3455		3987
3456	my $_log_backtrace;	3988	my $_log_backtrace;
3457		3989
3458	sub _log_backtrace {	3990	sub _log_backtrace {
…		…
3461	$msg =~ s/\n//;	3993	$msg =~ s/\n//;
3462		3994
3463	# limit the # of concurrent backtraces	3995	# limit the # of concurrent backtraces
3464	if ($_log_backtrace < 2) {	3996	if ($_log_backtrace < 2) {
3465	++$_log_backtrace;	3997	++$_log_backtrace;
		3998	my $perl_bt = Carp::longmess $msg;
3466	async {	3999	async {
		4000	$Coro::current->{desc} = "abt $msg";
		4001
3467	my @bt = fork_call {	4002	my @bt = fork_call {
3468	@addr = map { sprintf "%x", $_ } @addr;	4003	@addr = map { sprintf "%x", $_ } @addr;
3469	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4004	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3470	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4005	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3471	or die "addr2line: $!";	4006	or die "addr2line: $!";
…		…
3479	}	4014	}
3480		4015
3481	@funcs	4016	@funcs
3482	};	4017	};
3483		4018
3484	LOG llevInfo, "[ABT] $msg\n";	4019	LOG llevInfo, "[ABT] $perl_bt\n";
		4020	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3485	LOG llevInfo, "[ABT] $_\n" for @bt;	4021	LOG llevInfo, "[ABT] $_\n" for @bt;
3486	--$_log_backtrace;	4022	--$_log_backtrace;
3487	};	4023	};
3488	} else {	4024	} else {
3489	LOG llevInfo, "[ABT] $msg\n";	4025	LOG llevInfo, "[ABT] $msg\n";
3490	LOG llevInfo, "[ABT] [suppressed]\n";	4026	LOG llevInfo, "[ABT] [suppressed]\n";
3491	}	4027	}
3492	}	4028	}
3493		4029
3494	# load additional modules	4030	# load additional modules
3495	use cf::pod;	4031	require "cf/$_.pm" for @EXTRA_MODULES;
		4032	cf::_connect_to_perl_2;
3496		4033
3497	END { cf::emergency_save }	4034	END { cf::emergency_save }
3498		4035
3499	1	4036	1
3500		4037

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