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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.374 by root, Wed Sep 19 22:07:16 2007 UTC vs.
Revision 1.560 by root, Fri Apr 22 02:03:12 2011 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 3.64 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.32 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
44		77	$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		78
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
54		85
55	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
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;
		103
69	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
		113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
75		120
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	123	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		125
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	129	our $DB_ENV;
89		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
90	our %CFG;	133	our %CFG;
91		134
92	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	136	our $RUNTIME;
		137	our $NOW;
94		138
95	our (%PLAYER, %PLAYER_LOADING); # all users	139	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	140	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	141	our $LINK_MAP; # the special {link} map, which is always available
98		142
99	# used to convert map paths into valid unix filenames by replacing / by ∕	143	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	144	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		145
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	146	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
		148	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
105		155
106	binmode STDOUT;	156	binmode STDOUT;
107	binmode STDERR;	157	binmode STDERR;
108		158
109	# read virtual server time, if available	159	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	160	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	161	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
114	}	164	}
		165
		166	eval "sub TICK() { $TICK } 1" or die;
115		167
116	mkdir $_	168	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		170
119	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
120		172
121	sub cf::map::normalise;	173	sub cf::map::normalise;
		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		189
123	#############################################################################	190	#############################################################################
124		191
125	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
126		193
…		…
162		229
163	The raw value load value from the last tick.	230	The raw value load value from the last tick.
164		231
165	=item %cf::CFG	232	=item %cf::CFG
166		233
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	234	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	235	from wherever your confdir points to.
169		236
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		238
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
176	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
177		249
178	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	252	that call.
181		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
182	=back	260	=back
183		261
184	=cut	262	=cut
185		263
186	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	271	my $msg = join "", @_;
189		272
190	$msg .= "\n"	273	$msg .= "\n"
191	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
192		275
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		277
195	LOG llevError, $msg;	278	LOG llevWarn, $msg;
196	};	279	};
197	}	280
		281	$Coro::State::DIEHOOK = sub {
		282	return unless $^S eq 0; # "eq", not "=="
		283
		284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
		287	error "DIEHOOK called in main context, Coro bug?\n";#d#
		288	return;#d#
		289	}#d#
		290
		291	# kill coroutine otherwise
		292	Coro::terminate
		293	};
198		294
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	305	for my $pkg (qw(
210	cf::global cf::attachable	306	cf::global cf::attachable
211	cf::object cf::object::player	307	cf::object cf::object::player
212	cf::client cf::player	308	cf::client cf::player
213	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
214	cf::map cf::party cf::region	311	cf::party cf::region
215	)) {	312	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	314	}
219		315
220	$Event::DIED = sub {	316	$EV::DIED = sub {
221	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
222	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
223		324
224	#############################################################################	325	#############################################################################
225		326
226	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
227		328
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	349	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	350	$d
250	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
251	}	352	}
252		353
		354	=item $scalar = load_file $path
		355
		356	Loads the given file from path and returns its contents. Croaks on error
		357	and can block.
		358
		359	=cut
		360
		361	sub load_file($) {
		362	0 <= aio_load $_[0], my $data
		363	or Carp::croak "$_[0]: $!";
		364
		365	$data
		366	}
		367
253	=item $ref = cf::from_json $json	368	=item $ref = cf::decode_json $json
254		369
255	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
256		371
257	=item $json = cf::to_json $ref	372	=item $json = cf::encode_json $ref
258		373
259	Converts a perl data structure into its JSON representation.	374	Converts a perl data structure into its JSON representation.
260		375
261	=cut	376	=cut
262		377
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	378	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		379
265	sub to_json ($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
		382
		383	=item $ref = cf::decode_storable $scalar
		384
		385	Same as Coro::Storable::thaw, so blocks.
		386
		387	=cut
		388
		389	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		390
		391	=item $ref = cf::decode_yaml $scalar
		392
		393	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		394
		395	=cut
		396
		397	sub decode_yaml($) {
		398	fork_call { YAML::XS::Load $_[0] } @_
		399	}
		400
		401	=item $scalar = cf::unlzf $scalar
		402
		403	Same as Compress::LZF::compress, but takes server ticks into account, so
		404	blocks.
		405
		406	=cut
		407
		408	sub unlzf($) {
		409	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		410	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		411	Compress::LZF::decompress $_[0]
		412	}
		413
		414	=item cf::post_init { BLOCK }
		415
		416	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		417	but I<before> the server starts ticking again.
		418
		419	The codeblock will have a single boolean argument to indicate whether this
		420	is a reload or not.
		421
		422	=cut
		423
		424	sub post_init(&) {
		425	push @POST_INIT, shift;
		426	}
		427
		428	sub _post_init {
		429	trace "running post_init jobs";
		430
		431	# run them in parallel...
		432
		433	my @join;
		434
		435	while () {
		436	push @join, map &Coro::async ($_, 0), @POST_INIT;
		437	@POST_INIT = ();
		438
		439	@join or last;
		440
		441	(pop @join)->join;
		442	}
		443	}
267		444
268	=item cf::lock_wait $string	445	=item cf::lock_wait $string
269		446
270	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
271		448
272	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
273		450
274	Wait until the given lock is available and then acquires it and returns	451	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	452	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
277	returned.	454	returned.
278		455
279	Locks are *not* recursive, locking from the same coro twice results in a	456	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	457	deadlocked coro.
…		…
286		463
287	Return true if the lock is currently active, i.e. somebody has locked it.	464	Return true if the lock is currently active, i.e. somebody has locked it.
288		465
289	=cut	466	=cut
290		467
291	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		469
294	sub lock_wait($) {	470	sub lock_wait($) {
295	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	472	}
308		473
309	sub lock_acquire($) {	474	sub lock_acquire($) {
310	my ($key) = @_;	475	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	476	}
324		477
325	sub lock_active($) {	478	sub lock_active($) {
326	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	480	}
330		481
331	sub freeze_mainloop {	482	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	483	tick_inhibit_inc;
333		484
334	my $guard = Coro::guard {	485	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	486	}
336	};	487
337	$TICK_WATCHER->stop;	488	=item cf::periodic $interval, $cb
338	$guard	489
		490	Like EV::periodic, but randomly selects a starting point so that the actions
		491	get spread over time.
		492
		493	=cut
		494
		495	sub periodic($$) {
		496	my ($interval, $cb) = @_;
		497
		498	my $start = rand List::Util::min 180, $interval;
		499
		500	EV::periodic $start, $interval, 0, $cb
339	}	501	}
340		502
341	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
342		504
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
344	This call blocks and returns only when you have at least C<$time> seconds	506	(default: 0): This call blocks and returns only when you have at least
345	of cpu time till the next tick. The slot is only valid till the next cede.	507	C<$time> seconds of cpu time till the next tick. The slot is only valid
		508	till the next cede.
		509
		510	Background jobs should use a priority les than zero, interactive jobs
		511	should use 100 or more.
346		512
347	The optional C<$name> can be used to identify the job to run. It might be	513	The optional C<$name> can be used to identify the job to run. It might be
348	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
349		515
350	Useful for short background jobs.	516	Useful for short background jobs.
351		517
352	=cut	518	=cut
353		519
354	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
356		523
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
360		527
361	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
362		530
363	while () {	531	while () {
364	next_job:	532	next_job:
		533
365	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	535
367	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	540	$job->[2]->send;
371	Coro::cede;	541	Coro::cede;
372	goto next_job;	542	goto next_job;
373	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	545	}
375	}	546	}
376		547
377	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	549	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	551	$signal->wait;
381	} else {	552	} else {
		553	$busy = 0;
382	Coro::schedule;	554	Coro::schedule;
383	}	555	}
384	}	556	}
385	};	557	};
386		558
387	sub get_slot($;$$) {	559	sub get_slot($;$$) {
		560	return if tick_inhibit || $Coro::current == $Coro::main;
		561
388	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
389		563
390	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
391	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
392		567
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
406		581
407	BEGIN { *async = \&Coro::async_pool }	582	BEGIN { *async = \&Coro::async_pool }
408		583
409	=item cf::sync_job { BLOCK }	584	=item cf::sync_job { BLOCK }
410		585
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	586	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	587	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	588	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	589	acceptable.
415		590
416	If it must be done, put the blocking parts into C<sync_job>. This will run	591	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	592	the given BLOCK in another coroutine while waiting for the result. The
…		…
421	=cut	596	=cut
422		597
423	sub sync_job(&) {	598	sub sync_job(&) {
424	my ($job) = @_;	599	my ($job) = @_;
425		600
426	if ($Coro::current == $Coro::main) {	601	if (in_main) {
427	my $time = Event::time;	602	my $time = AE::time;
428		603
429	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
431		606
432	# TODO: use suspend/resume instead	607	#LOG llevError, Carp::longmess "sync job";#d#
433	# (but this is cancel-safe)	608
434	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
435		610
436	my $busy = 1;	611	my $busy = 1;
437	my @res;	612	my @res;
438		613
439	(async {	614	(async {
440	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
441	@res = eval { $job->() };	616	@res = eval { $job->() };
442	warn $@ if $@;	617	error $@ if $@;
443	undef $busy;	618	undef $busy;
444	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
445		620
446	while ($busy) {	621	while ($busy) {
447	Coro::cede or Event::one_event;	622	if (Coro::nready) {
		623	Coro::cede_notself;
		624	} else {
		625	EV::loop EV::LOOP_ONESHOT;
448	}	626	}
		627	}
449		628
450	$time = Event::time - $time;	629	my $time = AE::time - $time;
451		630
452	LOG llevError | logBacktrace, Carp::longmess "long sync job"
453	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
454
455	$tick_start += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
456		632
457	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
458	} else {	634	} else {
459	# we are in another coroutine, how wonderful, everything just works	635	# we are in another coroutine, how wonderful, everything just works
460		636
…		…
480	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
481		657
482	$coro	658	$coro
483	}	659	}
484		660
485	=item fork_call { }, $args	661	=item fork_call { }, @args
486		662
487	Executes the given code block with the given arguments in a seperate	663	Executes the given code block with the given arguments in a seperate
488	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
489	Coro::Storable. May, of course, block. Note that the executed sub may	665	Coro::Storable. May, of course, block. Note that the executed sub may
490	never block itself or use any form of Event handling.	666	never block itself or use any form of event handling.
491		667
492	=cut	668	=cut
		669
		670	sub post_fork {
		671	reset_signals;
		672	}
493		673
494	sub fork_call(&@) {	674	sub fork_call(&@) {
495	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
496		676
497	# we seemingly have to make a local copy of the whole thing,	677	# we seemingly have to make a local copy of the whole thing,
498	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
499	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
500		680
501	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
502	reset_signals;	682	cf::post_fork;
503	&$cb	683	&$cb
504	}, @args;	684	} @args;
505		685
506	wantarray ? @res : $res[-1]	686	wantarray ? @res : $res[-1]
		687	}
		688
		689	sub objinfo {
		690	(
		691	"counter value" => cf::object::object_count,
		692	"objects created" => cf::object::create_count,
		693	"objects destroyed" => cf::object::destroy_count,
		694	"freelist size" => cf::object::free_count,
		695	"allocated objects" => cf::object::objects_size,
		696	"active objects" => cf::object::actives_size,
		697	)
		698	}
		699
		700	=item $coin = coin_from_name $name
		701
		702	=cut
		703
		704	our %coin_alias = (
		705	"silver" => "silvercoin",
		706	"silvercoin" => "silvercoin",
		707	"silvercoins" => "silvercoin",
		708	"gold" => "goldcoin",
		709	"goldcoin" => "goldcoin",
		710	"goldcoins" => "goldcoin",
		711	"platinum" => "platinacoin",
		712	"platinumcoin" => "platinacoin",
		713	"platinumcoins" => "platinacoin",
		714	"platina" => "platinacoin",
		715	"platinacoin" => "platinacoin",
		716	"platinacoins" => "platinacoin",
		717	"royalty" => "royalty",
		718	"royalties" => "royalty",
		719	);
		720
		721	sub coin_from_name($) {
		722	$coin_alias{$_[0]}
		723	? cf::arch::find $coin_alias{$_[0]}
		724	: undef
507	}	725	}
508		726
509	=item $value = cf::db_get $family => $key	727	=item $value = cf::db_get $family => $key
510		728
511	Returns a single value from the environment database.	729	Returns a single value from the environment database.
…		…
521	within each server.	739	within each server.
522		740
523	=cut	741	=cut
524		742
525	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
526	my ($name) = @_;	747	my ($name) = @_;
527	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
528		749
529	eval {	750	eval {
530	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
540	}	761	}
541		762
542	our $DB;	763	our $DB;
543		764
544	sub db_init {	765	sub db_init {
545	cf::sync_job {
546	$DB ||= db_table "db";	766	$DB ||= db_table "db";
547	};
548	}	767	}
549		768
550	sub db_get($$) {	769	sub db_get($$) {
551	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
552		771
553	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
554	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
555		776
556	$! ? ()	777	$! ? ()
557	: $data	778	: $data
558	}
559	}	779	}
560		780
561	sub db_put($$$) {	781	sub db_put($$$) {
562	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
563	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
591		811
592	my @data;	812	my @data;
593	my $md5;	813	my $md5;
594		814
595	for (0 .. $#$src) {	815	for (0 .. $#$src) {
596	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
597	or Carp::croak "$src->[$_]: $!";
598	}	817	}
599		818
600	# if processing is expensive, check	819	# if processing is expensive, check
601	# checksum first	820	# checksum first
602	if (1) {	821	if (1) {
…		…
619		838
620	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
621	my $data = $process->(\@data);	840	my $data = $process->(\@data);
622	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
623		842
624	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
625		844
626	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
627	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
628	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
629		848
…		…
639		858
640	=cut	859	=cut
641		860
642	sub datalog($@) {	861	sub datalog($@) {
643	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
644	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
645	}	864	}
646		865
647	=back	866	=back
648		867
649	=cut	868	=cut
650		869
651	#############################################################################	870	#############################################################################
652		871
653	=head2 ATTACHABLE OBJECTS	872	=head2 ATTACHABLE OBJECTS
654		873
655	Many objects in crossfire are so-called attachable objects. That means you can	874	Many objects in deliantra are so-called attachable objects. That means you can
656	attach callbacks/event handlers (a collection of which is called an "attachment")	875	attach callbacks/event handlers (a collection of which is called an "attachment")
657	to it. All such attachable objects support the following methods.	876	to it. All such attachable objects support the following methods.
658		877
659	In the following description, CLASS can be any of C<global>, C<object>	878	In the following description, CLASS can be any of C<global>, C<object>
660	C<player>, C<client> or C<map> (i.e. the attachable objects in	879	C<player>, C<client> or C<map> (i.e. the attachable objects in
661	Crossfire TRT).	880	Deliantra).
662		881
663	=over 4	882	=over 4
664		883
665	=item $attachable->attach ($attachment, key => $value...)	884	=item $attachable->attach ($attachment, key => $value...)
666		885
…		…
710	=item cf::CLASS::attachment $name, ...	929	=item cf::CLASS::attachment $name, ...
711		930
712	Register an attachment by C<$name> through which attachable objects of the	931	Register an attachment by C<$name> through which attachable objects of the
713	given CLASS can refer to this attachment.	932	given CLASS can refer to this attachment.
714		933
715	Some classes such as crossfire maps and objects can specify attachments	934	Some classes such as deliantra maps and objects can specify attachments
716	that are attached at load/instantiate time, thus the need for a name.	935	that are attached at load/instantiate time, thus the need for a name.
717		936
718	These calls expect any number of the following handler/hook descriptions:	937	These calls expect any number of the following handler/hook descriptions:
719		938
720	=over 4	939	=over 4
…		…
844		1063
845	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
846	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
847		1066
848	} elsif (ref $type) {	1067	} elsif (ref $type) {
849	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
850		1069
851	} else {	1070	} else {
852	shift @arg;	1071	shift @arg;
853	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
854	}	1073	}
855	}	1074	}
856	}	1075	}
857		1076
858	sub _object_attach {	1077	sub _object_attach {
…		…
868	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
869	}	1088	}
870		1089
871	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
872	} else {	1091	} else {
873	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
874	}	1093	}
875		1094
876	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
877	}	1096	}
878		1097
…		…
937		1156
938	for (@$callbacks) {	1157	for (@$callbacks) {
939	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
940		1159
941	if ($@) {	1160	if ($@) {
942	warn "$@";
943	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
944	override;	1162	override;
945	}	1163	}
946		1164
947	return 1 if $override;	1165	return 1 if $override;
948	}	1166	}
949		1167
950	0	1168	0
951	}	1169	}
952		1170
953	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1171	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954		1172
955	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1173	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956		1174
957	Generate an object-specific event with the given arguments.	1175	Generate an object-specific event with the given arguments.
958		1176
…		…
964		1182
965	=cut	1183	=cut
966		1184
967	#############################################################################	1185	#############################################################################
968	# object support	1186	# object support
969	#
970		1187
		1188	sub _object_equal($$);
		1189	sub _object_equal($$) {
		1190	my ($a, $b) = @_;
		1191
		1192	return 0 unless (ref $a) eq (ref $b);
		1193
		1194	if ("HASH" eq ref $a) {
		1195	my @ka = keys %$a;
		1196	my @kb = keys %$b;
		1197
		1198	return 0 if @ka != @kb;
		1199
		1200	for (0 .. $#ka) {
		1201	return 0 unless $ka[$_] eq $kb[$_];
		1202	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1203	}
		1204
		1205	} elsif ("ARRAY" eq ref $a) {
		1206
		1207	return 0 if @$a != @$b;
		1208
		1209	for (0 .. $#$a) {
		1210	return 0 unless _object_equal $a->[$_], $b->[$_];
		1211	}
		1212
		1213	} elsif ($a ne $b) {
		1214	return 0;
		1215	}
		1216
		1217	1
		1218	}
		1219
		1220	our $SLOW_MERGES;#d#
971	sub _can_merge {	1221	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1222	my ($ob1, $ob2) = @_;
973		1223
974	local $Storable::canonical = 1;	1224	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1225
978	$fob1 eq $fob2	1226	# we do the slow way here
		1227	return _object_equal $ob1, $ob2
979	}	1228	}
980		1229
981	sub reattach {	1230	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1231	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1232	my ($obj) = @_;
984		1233
		1234	# no longer needed after getting rid of delete_package?
985	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1235	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
986		1236
987	my $registry = $obj->registry;	1237	my $registry = $obj->registry;
988		1238
989	@$registry = ();	1239	@$registry = ();
990		1240
…		…
995	for (@$attach) {	1245	for (@$attach) {
996	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
997	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
998	}	1248	}
999	} else {	1249	} else {
1000	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1001	}	1251	}
1002	}	1252	}
1003	}	1253	}
1004		1254
1005	cf::attachable->attach (	1255	cf::attachable->attach (
1006	prio => -1000000,	1256	prio => -1000000,
1007	on_instantiate => sub {	1257	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1258	my ($obj, $data) = @_;
1009		1259
1010	$data = from_json $data;	1260	$data = decode_json $data;
1011		1261
1012	for (@$data) {	1262	for (@$data) {
1013	my ($name, $args) = @$_;	1263	my ($name, $args) = @$_;
1014		1264
1015	$obj->attach ($name, %{$args || {} });	1265	$obj->attach ($name, %{$args || {} });
…		…
1032	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1033		1283
1034	sync_job {	1284	sync_job {
1035	if (length $$rdata) {	1285	if (length $$rdata) {
1036	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1037	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1038	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1039		1290
1040	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1041	chmod SAVE_MODE, $fh;	1292	aio_chmod $fh, SAVE_MODE;
1042	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1043	aio_fsync $fh if $cf::USE_FSYNC;	1294	if ($cf::USE_FSYNC) {
		1295	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;
		1296	aio_fsync $fh;
		1297	}
1044	close $fh;	1298	aio_close $fh;
1045		1299
1046	if (@$objs) {	1300	if (@$objs) {
1047	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1301	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1048	chmod SAVE_MODE, $fh;	1302	aio_chmod $fh, SAVE_MODE;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1051	aio_fsync $fh if $cf::USE_FSYNC;	1305	if ($cf::USE_FSYNC) {
		1306	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;
		1307	aio_fsync $fh;
		1308	}
1052	close $fh;	1309	aio_close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1311	}
1055	} else {	1312	} else {
1056	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1057	}	1314	}
1058		1315
1059	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1060	} else {	1320	} else {
1061	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1062	}	1322	}
1063	} else {	1323	} else {
1064	aio_unlink $filename;	1324	aio_unlink $filename;
1065	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1066	}	1326	}
…		…
1085		1345
1086	unless (aio_stat "$filename.pst") {	1346	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1347	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1348	or return;
1089		1349
1090	$av = eval { (Storable::thaw $av)->{objs} };	1350	my $st = eval { Coro::Storable::thaw $av };
		1351	$av = $st->{objs};
1091	}	1352	}
1092		1353
1093	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1096		1358
1097	($data, $av)	1359	($data, $av)
1098	}	1360	}
1099		1361
1100	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1156	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1157		1419
1158	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1159	}	1421	}
1160		1422
		1423	use File::Glob ();
		1424
1161	cf::player->attach (	1425	cf::player->attach (
1162	on_command => sub {	1426	on_unknown_command => sub {
1163	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1164		1428
1165	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1166	or return;	1430	or return;
1167		1431
…		…
1190		1454
1191	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1192	if $reply;	1456	if $reply;
1193		1457
1194	} else {	1458	} else {
1195	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1196	}	1460	}
1197		1461
1198	cf::override;	1462	cf::override;
1199	},	1463	},
1200	);	1464	);
1201		1465
		1466	# "readahead" all extensions
		1467	sub cache_extensions {
		1468	my $grp = IO::AIO::aio_group;
		1469
		1470	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1471	for (grep /\.ext$/, @{$_[0]}) {
		1472	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1473	}
		1474	};
		1475
		1476	$grp
		1477	}
		1478
1202	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1203	cf::sync_job {	1482	cf::sync_job {
1204	my %todo;	1483	my %todo;
1205		1484
1206	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1207	next unless -r $path;	1486	next unless -r $path;
…		…
1225		1504
1226	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1227	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1228		1507
1229	$ext{source} =	1508	$ext{source} =
1230	"package $pkg; use strict; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1231	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1232	. $source	1511	. $source
1233	. "\n};\n1";	1512	. "\n};\n1";
1234		1513
1235	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1236	}	1515	}
1237		1516
		1517	my $pass = 0;
1238	my %done;	1518	my %done;
1239	while (%todo) {	1519	while (%todo) {
1240	my $progress;	1520	my $progress;
1241		1521
		1522	++$pass;
		1523
		1524	ext:
1242	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1243	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1244	goto skip	1527	next ext
1245	unless exists $done{$_};	1528	unless exists $done{$_};
1246	}	1529	}
1247		1530
1248	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1249		1532
1250	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1251	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1252	: "$v->{base}: extension inactive.\n";
1253		1537
		1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1254	if (exists $v->{meta}{mandatory}) {	1539	if exists $v->{meta}{mandatory};
1255	warn $msg;	1540
1256	warn "mandatory extension failed to load, exiting.\n";	1541	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1257	exit 1;	1542	delete $todo{$k};
1258	}	1543	} else {
1259		1544	$done{$k} = delete $todo{$k};
1260	warn $msg;	1545	push @EXTS, $v->{pkg};
		1546	$progress = 1;
		1547
		1548	info "$v->{base}: extension inactive.\n"
		1549	unless $active;
1261	}	1550	}
1262
1263	$done{$k} = delete $todo{$k};
1264	push @EXTS, $v->{pkg};
1265	$progress = 1;
1266	}	1551	}
1267		1552
1268	skip:	1553	unless ($progress) {
1269	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1270	unless $progress;	1555
		1556	while (my ($k, $v) = each %todo) {
		1557	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1558	if exists $v->{meta}{mandatory};
		1559	}
		1560	}
1271	}	1561	}
1272	};	1562	};
1273	}	1563	}
1274		1564
1275	#############################################################################	1565	#############################################################################
1276		1566
1277	=back	1567	=back
1278		1568
1279	=head2 CORE EXTENSIONS	1569	=head2 CORE EXTENSIONS
1280		1570
1281	Functions and methods that extend core crossfire objects.	1571	Functions and methods that extend core deliantra objects.
1282		1572
1283	=cut	1573	=cut
1284		1574
1285	package cf::player;	1575	package cf::player;
1286		1576
…		…
1329		1619
1330	sub exists($) {	1620	sub exists($) {
1331	my ($login) = @_;	1621	my ($login) = @_;
1332		1622
1333	$cf::PLAYER{$login}	1623	$cf::PLAYER{$login}
1334	or cf::sync_job { !aio_stat path $login }	1624	or !aio_stat path $login
1335	}	1625	}
1336		1626
1337	sub find($) {	1627	sub find($) {
1338	return $cf::PLAYER{$_[0]} || do {	1628	return $cf::PLAYER{$_[0]} || do {
1339	my $login = $_[0];	1629	my $login = $_[0];
…		…
1351	my $f = new_from_file cf::object::thawer path $login	1641	my $f = new_from_file cf::object::thawer path $login
1352	or return;	1642	or return;
1353		1643
1354	my $pl = cf::player::load_pl $f	1644	my $pl = cf::player::load_pl $f
1355	or return;	1645	or return;
		1646
1356	local $cf::PLAYER_LOADING{$login} = $pl;	1647	local $cf::PLAYER_LOADING{$login} = $pl;
1357	$f->resolve_delayed_derefs;	1648	$f->resolve_delayed_derefs;
1358	$cf::PLAYER{$login} = $pl	1649	$cf::PLAYER{$login} = $pl
1359	}	1650	}
1360	}	1651	}
1361	}	1652	}
1362		1653
		1654	cf::player->attach (
		1655	on_load => sub {
		1656	my ($pl, $path) = @_;
		1657
		1658	# restore slots saved in save, below
		1659	my $slots = delete $pl->{_slots};
		1660
		1661	$pl->ob->current_weapon ($slots->[0]);
		1662	$pl->combat_ob ($slots->[1]);
		1663	$pl->ranged_ob ($slots->[2]);
		1664	},
		1665	);
		1666
1363	sub save($) {	1667	sub save($) {
1364	my ($pl) = @_;	1668	my ($pl) = @_;
1365		1669
1366	return if $pl->{deny_save};	1670	return if $pl->{deny_save};
1367		1671
…		…
1370		1674
1371	return if $pl->{deny_save};	1675	return if $pl->{deny_save};
1372		1676
1373	aio_mkdir playerdir $pl, 0770;	1677	aio_mkdir playerdir $pl, 0770;
1374	$pl->{last_save} = $cf::RUNTIME;	1678	$pl->{last_save} = $cf::RUNTIME;
		1679
		1680	cf::get_slot 0.01;
		1681
		1682	# save slots, to be restored later
		1683	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1375		1684
1376	$pl->save_pl ($path);	1685	$pl->save_pl ($path);
1377	cf::cede_to_tick;	1686	cf::cede_to_tick;
1378	}	1687	}
1379		1688
…		…
1411	my ($pl) = @_;	1720	my ($pl) = @_;
1412		1721
1413	my $name = $pl->ob->name;	1722	my $name = $pl->ob->name;
1414		1723
1415	$pl->{deny_save} = 1;	1724	$pl->{deny_save} = 1;
1416	$pl->password ("*"); # this should lock out the player until we nuked the dir	1725	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1417		1726
1418	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1727	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1419	$pl->deactivate;	1728	$pl->deactivate;
		1729
		1730	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1420	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1731	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1732	ext::highscore::check ($pl->ob);
		1733
1421	$pl->ns->destroy if $pl->ns;	1734	$pl->ns->destroy if $pl->ns;
1422		1735
1423	my $path = playerdir $pl;	1736	my $path = playerdir $pl;
1424	my $temp = "$path~$cf::RUNTIME~deleting~";	1737	my $temp = "$path~$cf::RUNTIME~deleting~";
1425	aio_rename $path, $temp;	1738	aio_rename $path, $temp;
…		…
1463		1776
1464	for my $login (@$dirs) {	1777	for my $login (@$dirs) {
1465	my $path = path $login;	1778	my $path = path $login;
1466		1779
1467	# a .pst is a dead give-away for a valid player	1780	# a .pst is a dead give-away for a valid player
1468	unless (-e "$path.pst") {	1781	# if no pst file found, open and chekc for blocked users
		1782	if (aio_stat "$path.pst") {
1469	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1783	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1470	aio_read $fh, 0, 512, my $buf, 0 or next;	1784	aio_read $fh, 0, 512, my $buf, 0 or next;
1471	$buf !~ /^password -------------$/m or next; # official not-valid tag	1785	$buf !~ /^password -------------$/m or next; # official not-valid tag
1472	}	1786	}
1473		1787
…		…
1477		1791
1478	\@logins	1792	\@logins
1479	}	1793	}
1480		1794
1481	=item $player->maps	1795	=item $player->maps
		1796
		1797	=item cf::player::maps $login
1482		1798
1483	Returns an arrayref of map paths that are private for this	1799	Returns an arrayref of map paths that are private for this
1484	player. May block.	1800	player. May block.
1485		1801
1486	=cut	1802	=cut
…		…
1504	}	1820	}
1505		1821
1506	\@paths	1822	\@paths
1507	}	1823	}
1508		1824
1509	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1825	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1510		1826
1511	Expand crossfire pod fragments into protocol xml.	1827	Expand deliantra pod fragments into protocol xml.
1512
1513	=cut
1514
1515	sub expand_cfpod {
1516	((my $self), (local $_)) = @_;
1517
1518	# escape & and <
1519	s/&/&amp;/g;
1520	s/(?<![BIUGHT])</&lt;/g;
1521
1522	# this is buggy, it needs to properly take care of nested <'s
1523
1524	1 while
1525	# replace B<>, I<>, U<> etc.
1526	s/B<([^\>]*)>/<b>$1<\/b>/
1527	|| s/I<([^\>]*)>/<i>$1<\/i>/
1528	|| s/U<([^\>]*)>/<u>$1<\/u>/
1529	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1530	# replace G<male|female> tags
1531	|| s{G<([^>|]*)\|([^>]*)>}{
1532	$self->gender ? $2 : $1
1533	}ge
1534	# replace H<hint text>
1535	|| s{H<([^\>]*)>}
1536	{
1537	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1538	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1539	"")
1540	[$self->{hintmode}]
1541	}ge;
1542
1543	# create single paragraphs (very hackish)
1544	s/(?<=\S)\n(?=\w)/ /g;
1545
1546	# compress some whitespace
1547	s/\s+\n/\n/g; # ws line-ends
1548	s/\n\n+/\n/g; # double lines
1549	s/^\n+//; # beginning lines
1550	s/\n+$//; # ending lines
1551
1552	$_
1553	}
1554
1555	sub hintmode {
1556	$_[0]{hintmode} = $_[1] if @_ > 1;
1557	$_[0]{hintmode}
1558	}
1559		1828
1560	=item $player->ext_reply ($msgid, @msg)	1829	=item $player->ext_reply ($msgid, @msg)
1561		1830
1562	Sends an ext reply to the player.	1831	Sends an ext reply to the player.
1563		1832
…		…
1595		1864
1596	=cut	1865	=cut
1597		1866
1598	sub find_by_path($) {	1867	sub find_by_path($) {
1599	my ($path) = @_;	1868	my ($path) = @_;
		1869
		1870	$path =~ s/^~[^\/]*//; # skip ~login
1600		1871
1601	my ($match, $specificity);	1872	my ($match, $specificity);
1602		1873
1603	for my $region (list) {	1874	for my $region (list) {
1604	if ($region->{match} && $path =~ $region->{match}) {	1875	if ($region->{match} && $path =~ $region->{match}) {
…		…
1630	our $MAX_RESET = 3600;	1901	our $MAX_RESET = 3600;
1631	our $DEFAULT_RESET = 3000;	1902	our $DEFAULT_RESET = 3000;
1632		1903
1633	sub generate_random_map {	1904	sub generate_random_map {
1634	my ($self, $rmp) = @_;	1905	my ($self, $rmp) = @_;
1635	# mit "rum" bekleckern, nicht	1906
		1907	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1908
1636	$self->_create_random_map (	1909	$self->_create_random_map ($rmp);
1637	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1638	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1639	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1640	$rmp->{exit_on_final_map},
1641	$rmp->{xsize}, $rmp->{ysize},
1642	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1643	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1644	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1645	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1646	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1647	(cf::region::find $rmp->{region}), $rmp->{custom}
1648	)
1649	}	1910	}
1650		1911
1651	=item cf::map->register ($regex, $prio)	1912	=item cf::map->register ($regex, $prio)
1652		1913
1653	Register a handler for the map path matching the given regex at the	1914	Register a handler for the map path matching the given regex at the
…		…
1658		1919
1659	sub register {	1920	sub register {
1660	my (undef, $regex, $prio) = @_;	1921	my (undef, $regex, $prio) = @_;
1661	my $pkg = caller;	1922	my $pkg = caller;
1662		1923
1663	no strict;
1664	push @{"$pkg\::ISA"}, __PACKAGE__;	1924	push @{"$pkg\::ISA"}, __PACKAGE__;
1665		1925
1666	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1926	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1667	}	1927	}
1668		1928
1669	# also paths starting with '/'	1929	# also paths starting with '/'
1670	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1930	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1671		1931
1672	sub thawer_merge {	1932	sub thawer_merge {
1673	my ($self, $merge) = @_;	1933	my ($self, $merge) = @_;
1674		1934
1675	# we have to keep some variables in memory intact	1935	# we have to keep some variables in memory intact
…		…
1680	}	1940	}
1681		1941
1682	sub normalise {	1942	sub normalise {
1683	my ($path, $base) = @_;	1943	my ($path, $base) = @_;
1684		1944
1685	$path = "$path"; # make sure its a string	1945	$path = "$path"; # make sure it's a string
1686		1946
1687	$path =~ s/\.map$//;	1947	$path =~ s/\.map$//;
1688		1948
1689	# map plan:	1949	# map plan:
1690	#	1950	#
…		…
1705	$base =~ s{[^/]+/?$}{};	1965	$base =~ s{[^/]+/?$}{};
1706	$path = "$base/$path";	1966	$path = "$base/$path";
1707	}	1967	}
1708		1968
1709	for ($path) {	1969	for ($path) {
1710	redo if s{//}{/};
1711	redo if s{/\.?/}{/};	1970	redo if s{/\.?/}{/};
1712	redo if s{/[^/]+/\.\./}{/};	1971	redo if s{/[^/]+/\.\./}{/};
1713	}	1972	}
1714		1973
1715	$path	1974	$path
…		…
1729	$self->init; # pass $1 etc.	1988	$self->init; # pass $1 etc.
1730	return $self;	1989	return $self;
1731	}	1990	}
1732	}	1991	}
1733		1992
1734	Carp::cluck "unable to resolve path '$path' (base '$base').";	1993	Carp::cluck "unable to resolve path '$path' (base '$base')";
1735	()	1994	()
1736	}	1995	}
1737		1996
1738	sub init {	1997	sub init {
1739	my ($self) = @_;	1998	my ($self) = @_;
…		…
1761		2020
1762	# the temporary/swap location	2021	# the temporary/swap location
1763	sub save_path {	2022	sub save_path {
1764	my ($self) = @_;	2023	my ($self) = @_;
1765		2024
1766	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2025	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1767	"$TMPDIR/$path.map"	2026	"$TMPDIR/$path.map"
1768	}	2027	}
1769		2028
1770	# the unique path, undef == no special unique path	2029	# the unique path, undef == no special unique path
1771	sub uniq_path {	2030	sub uniq_path {
1772	my ($self) = @_;	2031	my ($self) = @_;
1773		2032
1774	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2033	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1775	"$UNIQUEDIR/$path"	2034	"$UNIQUEDIR/$path"
1776	}
1777
1778	# and all this just because we cannot iterate over
1779	# all maps in C++...
1780	sub change_all_map_light {
1781	my ($change) = @_;
1782
1783	$_->change_map_light ($change)
1784	for grep $_->outdoor, values %cf::MAP;
1785	}	2035	}
1786		2036
1787	sub decay_objects {	2037	sub decay_objects {
1788	my ($self) = @_;	2038	my ($self) = @_;
1789		2039
…		…
1871		2121
1872	sub find;	2122	sub find;
1873	sub find {	2123	sub find {
1874	my ($path, $origin) = @_;	2124	my ($path, $origin) = @_;
1875		2125
		2126	cf::cede_to_tick;
		2127
1876	$path = normalise $path, $origin && $origin->path;	2128	$path = normalise $path, $origin && $origin->path;
1877		2129
1878	cf::lock_wait "map_data:$path";#d#remove	2130	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1879	cf::lock_wait "map_find:$path";	2131	my $guard2 = cf::lock_acquire "map_find:$path";
1880		2132
1881	$cf::MAP{$path} || do {	2133	$cf::MAP{$path} || do {
1882	my $guard1 = cf::lock_acquire "map_find:$path";
1883	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1884
1885	my $map = new_from_path cf::map $path	2134	my $map = new_from_path cf::map $path
1886	or return;	2135	or return;
1887		2136
1888	$map->{last_save} = $cf::RUNTIME;	2137	$map->{last_save} = $cf::RUNTIME;
1889		2138
…		…
1891	or return;	2140	or return;
1892		2141
1893	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2142	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1894	# doing this can freeze the server in a sync job, obviously	2143	# doing this can freeze the server in a sync job, obviously
1895	#$cf::WAIT_FOR_TICK->wait;	2144	#$cf::WAIT_FOR_TICK->wait;
		2145	undef $guard2;
1896	undef $guard1;	2146	undef $guard1;
1897	undef $guard2;
1898	$map->reset;	2147	$map->reset;
1899	return find $path;	2148	return find $path;
1900	}	2149	}
1901		2150
1902	$cf::MAP{$path} = $map	2151	$cf::MAP{$path} = $map
1903	}	2152	}
1904	}	2153	}
1905		2154
1906	sub pre_load { }	2155	sub pre_load { }
1907	sub post_load { }	2156	#sub post_load { } # XS
1908		2157
1909	sub load {	2158	sub load {
1910	my ($self) = @_;	2159	my ($self) = @_;
1911		2160
1912	local $self->{deny_reset} = 1; # loading can take a long time	2161	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1929	my $f = new_from_file cf::object::thawer $self->{load_path};	2178	my $f = new_from_file cf::object::thawer $self->{load_path};
1930	$f->skip_block;	2179	$f->skip_block;
1931	$self->_load_objects ($f)	2180	$self->_load_objects ($f)
1932	or return;	2181	or return;
1933		2182
1934	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2183	$self->post_load_original
1935	if delete $self->{load_original};	2184	if delete $self->{load_original};
1936		2185
1937	if (my $uniq = $self->uniq_path) {	2186	if (my $uniq = $self->uniq_path) {
1938	utf8::encode $uniq;	2187	utf8::encode $uniq;
1939	unless (aio_stat $uniq) {	2188	unless (aio_stat $uniq) {
…		…
1957	unless ($self->{deny_activate}) {	2206	unless ($self->{deny_activate}) {
1958	$self->decay_objects;	2207	$self->decay_objects;
1959	$self->fix_auto_apply;	2208	$self->fix_auto_apply;
1960	$self->update_buttons;	2209	$self->update_buttons;
1961	cf::cede_to_tick;	2210	cf::cede_to_tick;
1962	$self->set_darkness_map;
1963	cf::cede_to_tick;
1964	$self->activate;	2211	$self->activate;
1965	}	2212	}
1966		2213
1967	$self->{last_save} = $cf::RUNTIME;	2214	$self->{last_save} = $cf::RUNTIME;
1968	$self->last_access ($cf::RUNTIME);	2215	$self->last_access ($cf::RUNTIME);
1969		2216
1970	$self->in_memory (cf::MAP_IN_MEMORY);	2217	$self->in_memory (cf::MAP_ACTIVE);
1971	}	2218	}
1972		2219
1973	$self->post_load;	2220	$self->post_load;
1974	}
1975		2221
		2222	1
		2223	}
		2224
		2225	# customize the map for a given player, i.e.
		2226	# return the _real_ map. used by e.g. per-player
		2227	# maps to change the path to ~playername/mappath
1976	sub customise_for {	2228	sub customise_for {
1977	my ($self, $ob) = @_;	2229	my ($self, $ob) = @_;
1978		2230
1979	return find "~" . $ob->name . "/" . $self->{path}	2231	return find "~" . $ob->name . "/" . $self->{path}
1980	if $self->per_player;	2232	if $self->per_player;
…		…
1996	or next;	2248	or next;
1997	$neigh = find $neigh, $map	2249	$neigh = find $neigh, $map
1998	or next;	2250	or next;
1999	$neigh->load;	2251	$neigh->load;
2000		2252
		2253	# now find the diagonal neighbours
2001	push @neigh,	2254	push @neigh,
2002	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2255	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2003	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2256	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2004	}	2257	}
2005		2258
…		…
2012	}	2265	}
2013		2266
2014	sub find_sync {	2267	sub find_sync {
2015	my ($path, $origin) = @_;	2268	my ($path, $origin) = @_;
2016		2269
2017	cf::sync_job { find $path, $origin }	2270	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2271	if $Coro::current == $Coro::main;
		2272
		2273	find $path, $origin
2018	}	2274	}
2019		2275
2020	sub do_load_sync {	2276	sub do_load_sync {
2021	my ($map) = @_;	2277	my ($map) = @_;
2022		2278
2023	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2279	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2024	if $Coro::current == $Coro::main;	2280	if $Coro::current == $Coro::main;
2025		2281
2026	cf::sync_job { $map->load };	2282	$map->load;
2027	}	2283	}
2028		2284
2029	our %MAP_PREFETCH;	2285	our %MAP_PREFETCH;
2030	our $MAP_PREFETCHER = undef;	2286	our $MAP_PREFETCHER = undef;
2031		2287
…		…
2033	my ($path, $origin, $load) = @_;	2289	my ($path, $origin, $load) = @_;
2034		2290
2035	$path = normalise $path, $origin && $origin->{path};	2291	$path = normalise $path, $origin && $origin->{path};
2036		2292
2037	if (my $map = $cf::MAP{$path}) {	2293	if (my $map = $cf::MAP{$path}) {
2038	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2294	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2039	}	2295	}
2040		2296
2041	$MAP_PREFETCH{$path} |= $load;	2297	$MAP_PREFETCH{$path} |= $load;
2042		2298
2043	$MAP_PREFETCHER ||= cf::async {	2299	$MAP_PREFETCHER ||= cf::async {
…		…
2057	$MAP_PREFETCHER->prio (6);	2313	$MAP_PREFETCHER->prio (6);
2058		2314
2059	()	2315	()
2060	}	2316	}
2061		2317
		2318	# common code, used by both ->save and ->swapout
2062	sub save {	2319	sub _save {
2063	my ($self) = @_;	2320	my ($self) = @_;
2064
2065	my $lock = cf::lock_acquire "map_data:$self->{path}";
2066		2321
2067	$self->{last_save} = $cf::RUNTIME;	2322	$self->{last_save} = $cf::RUNTIME;
2068		2323
2069	return unless $self->dirty;	2324	return unless $self->dirty;
2070		2325
…		…
2079		2334
2080	cf::async {	2335	cf::async {
2081	$Coro::current->{desc} = "map player save";	2336	$Coro::current->{desc} = "map player save";
2082	$_->contr->save for $self->players;	2337	$_->contr->save for $self->players;
2083	};	2338	};
		2339
		2340	cf::get_slot 0.02;
2084		2341
2085	if ($uniq) {	2342	if ($uniq) {
2086	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2343	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2087	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2344	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2088	} else {	2345	} else {
2089	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2346	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2090	}	2347	}
2091	}	2348	}
2092		2349
		2350	sub save {
		2351	my ($self) = @_;
		2352
		2353	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2354
		2355	$self->_save;
		2356	}
		2357
2093	sub swap_out {	2358	sub swap_out {
2094	my ($self) = @_;	2359	my ($self) = @_;
2095		2360
2096	# save first because save cedes
2097	$self->save;
2098
2099	my $lock = cf::lock_acquire "map_data:$self->{path}";	2361	my $lock = cf::lock_acquire "map_data:$self->{path}";
2100		2362
		2363	return if $self->in_memory != cf::MAP_ACTIVE;
		2364	return if $self->{deny_save};
2101	return if $self->players;	2365	return if $self->players;
2102	return if $self->in_memory != cf::MAP_IN_MEMORY;
2103	return if $self->{deny_save};
2104		2366
		2367	# first deactivate the map and "unlink" it from the core
		2368	$self->deactivate;
		2369	$_->clear_links_to ($self) for values %cf::MAP;
2105	$self->in_memory (cf::MAP_SWAPPED);	2370	$self->in_memory (cf::MAP_SWAPPED);
		2371
		2372	# then atomically save
		2373	$self->_save;
		2374
		2375	# then free the map
		2376	$self->clear;
		2377	}
		2378
		2379	sub reset_at {
		2380	my ($self) = @_;
		2381
		2382	# TODO: safety, remove and allow resettable per-player maps
		2383	return 1e99 if $self->{deny_reset};
		2384
		2385	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2386	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2387
		2388	$time + $to
		2389	}
		2390
		2391	sub should_reset {
		2392	my ($self) = @_;
		2393
		2394	$self->reset_at <= $cf::RUNTIME
		2395	}
		2396
		2397	sub reset {
		2398	my ($self) = @_;
		2399
		2400	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2401
		2402	return if $self->players;
		2403
		2404	cf::trace "resetting map ", $self->path, "\n";
		2405
		2406	$self->in_memory (cf::MAP_SWAPPED);
		2407
		2408	# need to save uniques path
		2409	unless ($self->{deny_save}) {
		2410	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2411
		2412	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2413	if $uniq;
		2414	}
		2415
		2416	delete $cf::MAP{$self->path};
2106		2417
2107	$self->deactivate;	2418	$self->deactivate;
2108	$_->clear_links_to ($self) for values %cf::MAP;	2419	$_->clear_links_to ($self) for values %cf::MAP;
2109	$self->clear;	2420	$self->clear;
2110	}
2111
2112	sub reset_at {
2113	my ($self) = @_;
2114
2115	# TODO: safety, remove and allow resettable per-player maps
2116	return 1e99 if $self->{deny_reset};
2117
2118	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2119	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2120
2121	$time + $to
2122	}
2123
2124	sub should_reset {
2125	my ($self) = @_;
2126
2127	$self->reset_at <= $cf::RUNTIME
2128	}
2129
2130	sub reset {
2131	my ($self) = @_;
2132
2133	my $lock = cf::lock_acquire "map_data:$self->{path}";
2134
2135	return if $self->players;
2136
2137	warn "resetting map ", $self->path;
2138
2139	$self->in_memory (cf::MAP_SWAPPED);
2140
2141	# need to save uniques path
2142	unless ($self->{deny_save}) {
2143	my $uniq = $self->uniq_path; utf8::encode $uniq;
2144
2145	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2146	if $uniq;
2147	}
2148
2149	delete $cf::MAP{$self->path};
2150
2151	$self->deactivate;
2152	$_->clear_links_to ($self) for values %cf::MAP;
2153	$self->clear;
2154		2421
2155	$self->unlink_save;	2422	$self->unlink_save;
2156	$self->destroy;	2423	$self->destroy;
2157	}	2424	}
2158		2425
…		…
2166		2433
2167	delete $cf::MAP{$self->path};	2434	delete $cf::MAP{$self->path};
2168		2435
2169	$self->unlink_save;	2436	$self->unlink_save;
2170		2437
2171	bless $self, "cf::map";	2438	bless $self, "cf::map::wrap";
2172	delete $self->{deny_reset};	2439	delete $self->{deny_reset};
2173	$self->{deny_save} = 1;	2440	$self->{deny_save} = 1;
2174	$self->reset_timeout (1);	2441	$self->reset_timeout (1);
2175	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2442	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2176		2443
…		…
2225		2492
2226	sub unique_maps() {	2493	sub unique_maps() {
2227	[	2494	[
2228	map {	2495	map {
2229	utf8::decode $_;	2496	utf8::decode $_;
2230	/\.map$/	2497	s/\.map$//; # TODO future compatibility hack
		2498	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2499	? ()
2231	? normalise $_	2500	: normalise $_
2232	: ()
2233	} @{ aio_readdir $UNIQUEDIR or [] }	2501	} @{ aio_readdir $UNIQUEDIR or [] }
2234	]	2502	]
2235	}	2503	}
2236		2504
2237	package cf;	2505	=item cf::map::static_maps
		2506
		2507	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2508	file in the shared directory excluding F</styles> and F</editor>). May
		2509	block.
		2510
		2511	=cut
		2512
		2513	sub static_maps() {
		2514	my @dirs = "";
		2515	my @maps;
		2516
		2517	while (@dirs) {
		2518	my $dir = shift @dirs;
		2519
		2520	next if $dir eq "/styles" || $dir eq "/editor";
		2521
		2522	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2523	or return;
		2524
		2525	for (@$files) {
		2526	s/\.map$// or next;
		2527	utf8::decode $_;
		2528	push @maps, "$dir/$_";
		2529	}
		2530
		2531	push @dirs, map "$dir/$_", @$dirs;
		2532	}
		2533
		2534	\@maps
		2535	}
2238		2536
2239	=back	2537	=back
2240		2538
2241	=head3 cf::object	2539	=head3 cf::object
2242		2540
…		…
2246		2544
2247	=over 4	2545	=over 4
2248		2546
2249	=item $ob->inv_recursive	2547	=item $ob->inv_recursive
2250		2548
2251	Returns the inventory of the object _and_ their inventories, recursively.	2549	Returns the inventory of the object I<and> their inventories, recursively,
		2550	but I<not> the object itself.
2252		2551
2253	=cut	2552	=cut
2254		2553
2255	sub inv_recursive_;	2554	sub inv_recursive_;
2256	sub inv_recursive_ {	2555	sub inv_recursive_ {
…		…
2261	inv_recursive_ inv $_[0]	2560	inv_recursive_ inv $_[0]
2262	}	2561	}
2263		2562
2264	=item $ref = $ob->ref	2563	=item $ref = $ob->ref
2265		2564
2266	creates and returns a persistent reference to an objetc that can be stored as a string.	2565	Creates and returns a persistent reference to an object that can be stored as a string.
2267		2566
2268	=item $ob = cf::object::deref ($refstring)	2567	=item $ob = cf::object::deref ($refstring)
2269		2568
2270	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2569	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2271	even if the object actually exists. May block.	2570	even if the object actually exists. May block.
…		…
2273	=cut	2572	=cut
2274		2573
2275	sub deref {	2574	sub deref {
2276	my ($ref) = @_;	2575	my ($ref) = @_;
2277		2576
2278	# temporary compatibility#TODO#remove
2279	$ref =~ s{^<}{player/<};
2280
2281	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2577	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2282	my ($uuid, $name) = ($1, $2);	2578	my ($uuid, $name) = ($1, $2);
2283	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2579	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2284	or return;	2580	or return;
2285	$pl->ob->uuid eq $uuid	2581	$pl->ob->uuid eq $uuid
2286	or return;	2582	or return;
…		…
2306	can be C<undef>. Does the right thing when the player is currently in a	2602	can be C<undef>. Does the right thing when the player is currently in a
2307	dialogue with the given NPC character.	2603	dialogue with the given NPC character.
2308		2604
2309	=cut	2605	=cut
2310		2606
		2607	our $SAY_CHANNEL = {
		2608	id => "say",
		2609	title => "Map",
		2610	reply => "say ",
		2611	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2612	};
		2613
		2614	our $CHAT_CHANNEL = {
		2615	id => "chat",
		2616	title => "Chat",
		2617	reply => "chat ",
		2618	tooltip => "Player chat and shouts, global to the server.",
		2619	};
		2620
2311	# rough implementation of a future "reply" method that works	2621	# rough implementation of a future "reply" method that works
2312	# with dialog boxes.	2622	# with dialog boxes.
2313	#TODO: the first argument must go, split into a $npc->reply_to ( method	2623	#TODO: the first argument must go, split into a $npc->reply_to ( method
2314	sub cf::object::player::reply($$$;$) {	2624	sub cf::object::player::reply($$$;$) {
2315	my ($self, $npc, $msg, $flags) = @_;	2625	my ($self, $npc, $msg, $flags) = @_;
…		…
2326	my $dialog = $pl->{npc_dialog};	2636	my $dialog = $pl->{npc_dialog};
2327	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2637	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2328		2638
2329	} else {	2639	} else {
2330	$msg = $npc->name . " says: $msg" if $npc;	2640	$msg = $npc->name . " says: $msg" if $npc;
2331	$self->message ($msg, $flags);	2641	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2332	}	2642	}
2333	}	2643	}
2334	}	2644	}
2335		2645
2336	=item $object->send_msg ($channel, $msg, $color, [extra...])	2646	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2361		2671
2362	=item $player_object->enter_link	2672	=item $player_object->enter_link
2363		2673
2364	Freezes the player and moves him/her to a special map (C<{link}>).	2674	Freezes the player and moves him/her to a special map (C<{link}>).
2365		2675
2366	The player should be reasonably safe there for short amounts of time. You	2676	The player should be reasonably safe there for short amounts of time (e.g.
2367	I<MUST> call C<leave_link> as soon as possible, though.	2677	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2678	though, as the player cannot control the character while it is on the link
		2679	map.
2368		2680
2369	Will never block.	2681	Will never block.
2370		2682
2371	=item $player_object->leave_link ($map, $x, $y)	2683	=item $player_object->leave_link ($map, $x, $y)
2372		2684
…		…
2392	sub cf::object::player::enter_link {	2704	sub cf::object::player::enter_link {
2393	my ($self) = @_;	2705	my ($self) = @_;
2394		2706
2395	$self->deactivate_recursive;	2707	$self->deactivate_recursive;
2396		2708
		2709	++$self->{_link_recursion};
		2710
2397	return if UNIVERSAL::isa $self->map, "ext::map_link";	2711	return if UNIVERSAL::isa $self->map, "ext::map_link";
2398		2712
2399	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2713	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2400	if $self->map && $self->map->{path} ne "{link}";	2714	if $self->map && $self->map->{path} ne "{link}";
2401		2715
2402	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2716	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2403	}	2717	}
2404		2718
2405	sub cf::object::player::leave_link {	2719	sub cf::object::player::leave_link {
2406	my ($self, $map, $x, $y) = @_;	2720	my ($self, $map, $x, $y) = @_;
2407		2721
…		…
2424	($x, $y) = (-1, -1)	2738	($x, $y) = (-1, -1)
2425	unless (defined $x) && (defined $y);	2739	unless (defined $x) && (defined $y);
2426		2740
2427	# use -1 or undef as default coordinates, not 0, 0	2741	# use -1 or undef as default coordinates, not 0, 0
2428	($x, $y) = ($map->enter_x, $map->enter_y)	2742	($x, $y) = ($map->enter_x, $map->enter_y)
2429	if $x <=0 && $y <= 0;	2743	if $x <= 0 && $y <= 0;
2430		2744
2431	$map->load;	2745	$map->load;
2432	$map->load_neighbours;	2746	$map->load_neighbours;
2433		2747
2434	return unless $self->contr->active;	2748	return unless $self->contr->active;
2435	$self->activate_recursive;
2436		2749
2437	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2750	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2438	$self->enter_map ($map, $x, $y);	2751	if ($self->enter_map ($map, $x, $y)) {
2439	}	2752	# entering was successful
		2753	delete $self->{_link_recursion};
		2754	# only activate afterwards, to support waiting in hooks
		2755	$self->activate_recursive;
		2756	}
2440		2757
		2758	}
		2759
2441	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2760	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2442		2761
2443	Moves the player to the given map-path and coordinates by first freezing	2762	Moves the player to the given map-path and coordinates by first freezing
2444	her, loading and preparing them map, calling the provided $check callback	2763	her, loading and preparing them map, calling the provided $check callback
2445	that has to return the map if sucecssful, and then unfreezes the player on	2764	that has to return the map if sucecssful, and then unfreezes the player on
2446	the new (success) or old (failed) map position. In either case, $done will	2765	the new (success) or old (failed) map position. In either case, $done will
2447	be called at the end of this process.	2766	be called at the end of this process.
2448		2767
		2768	Note that $check will be called with a potentially non-loaded map, so if
		2769	it needs a loaded map it has to call C<< ->load >>.
		2770
2449	=cut	2771	=cut
2450		2772
2451	our $GOTOGEN;	2773	our $GOTOGEN;
2452		2774
2453	sub cf::object::player::goto {	2775	sub cf::object::player::goto {
2454	my ($self, $path, $x, $y, $check, $done) = @_;	2776	my ($self, $path, $x, $y, $check, $done) = @_;
		2777
		2778	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2779	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2780	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2781	($path, $x, $y) = @$EMERGENCY_POSITION;
		2782	}
2455		2783
2456	# do generation counting so two concurrent goto's will be executed in-order	2784	# do generation counting so two concurrent goto's will be executed in-order
2457	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2785	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2458		2786
2459	$self->enter_link;	2787	$self->enter_link;
…		…
2483	my $map = eval {	2811	my $map = eval {
2484	my $map = defined $path ? cf::map::find $path : undef;	2812	my $map = defined $path ? cf::map::find $path : undef;
2485		2813
2486	if ($map) {	2814	if ($map) {
2487	$map = $map->customise_for ($self);	2815	$map = $map->customise_for ($self);
2488	$map = $check->($map) if $check && $map;	2816	$map = $check->($map, $x, $y, $self) if $check && $map;
2489	} else {	2817	} else {
2490	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2818	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2491	}	2819	}
2492		2820
2493	$map	2821	$map
…		…
2501	if ($gen == $self->{_goto_generation}) {	2829	if ($gen == $self->{_goto_generation}) {
2502	delete $self->{_goto_generation};	2830	delete $self->{_goto_generation};
2503	$self->leave_link ($map, $x, $y);	2831	$self->leave_link ($map, $x, $y);
2504	}	2832	}
2505		2833
2506	$done->() if $done;	2834	$done->($self) if $done;
2507	})->prio (1);	2835	})->prio (1);
2508	}	2836	}
2509		2837
2510	=item $player_object->enter_exit ($exit_object)	2838	=item $player_object->enter_exit ($exit_object)
2511		2839
…		…
2531	}	2859	}
2532		2860
2533	sub prepare_random_map {	2861	sub prepare_random_map {
2534	my ($exit) = @_;	2862	my ($exit) = @_;
2535		2863
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2864	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2865	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2866	# that depends on the exit object
2541		2867
2542	my $rmp = parse_random_map_params $exit->msg;	2868	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2870	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2871	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2872	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2873	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2874	$rmp->{origin_y} = $exit->y;
		2875
		2876	$exit->map->touch;
2549	}	2877	}
2550		2878
2551	$rmp->{random_seed} ||= $exit->random_seed;	2879	$rmp->{random_seed} ||= $exit->random_seed;
2552		2880
2553	my $data = cf::to_json $rmp;	2881	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2882	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2883	my $meta = "$RANDOMDIR/$md5.meta";
2556		2884
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2885	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2886	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2887	undef $fh;
2560	aio_rename "$meta~", $meta;	2888	aio_rename "$meta~", $meta;
2561		2889
		2890	my $slaying = "?random/$md5";
		2891
		2892	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2893	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2894	$exit->msg (undef);
		2895	}
2564	}	2896	}
2565	}	2897	}
2566		2898
2567	sub cf::object::player::enter_exit {	2899	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2900	my ($self, $exit) = @_;
2569		2901
2570	return unless $self->type == cf::PLAYER;	2902	return unless $self->type == cf::PLAYER;
2571		2903
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2904	$self->enter_link;
2584		2905
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2906	(async {
2590	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2907	$Coro::current->{desc} = "enter_exit";
2591		2908
2592	$self->deactivate_recursive; # just to be sure
2593	unless (eval {	2909	unless (eval {
		2910	$self->deactivate_recursive; # just to be sure
		2911
		2912	# random map handling
		2913	{
		2914	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2915
		2916	prepare_random_map $exit
		2917	if $exit->slaying eq "/!";
		2918	}
		2919
		2920	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2921	my $x = $exit->stats->hp;
		2922	my $y = $exit->stats->sp;
		2923
2594	$self->goto ($slaying, $hp, $sp);	2924	$self->goto ($map, $x, $y);
2595		2925
		2926	# if exit is damned, update players death & WoR home-position
		2927	$self->contr->savebed ($map, $x, $y)
		2928	if $exit->flag (cf::FLAG_DAMNED);
		2929
2596	1;	2930	1
2597	}) {	2931	}) {
2598	$self->message ("Something went wrong deep within the crossfire server. "	2932	$self->message ("Something went wrong deep within the deliantra server. "
2599	. "I'll try to bring you back to the map you were before. "	2933	. "I'll try to bring you back to the map you were before. "
2600	. "Please report this to the dungeon master!",	2934	. "Please report this to the dungeon master!",
2601	cf::NDI_UNIQUE | cf::NDI_RED);	2935	cf::NDI_UNIQUE | cf::NDI_RED);
2602		2936
2603	warn "ERROR in enter_exit: $@";	2937	error "ERROR in enter_exit: $@";
2604	$self->leave_link;	2938	$self->leave_link;
2605	}	2939	}
2606	})->prio (1);	2940	})->prio (1);
2607	}	2941	}
2608		2942
…		…
2620	sub cf::client::send_drawinfo {	2954	sub cf::client::send_drawinfo {
2621	my ($self, $text, $flags) = @_;	2955	my ($self, $text, $flags) = @_;
2622		2956
2623	utf8::encode $text;	2957	utf8::encode $text;
2624	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2958	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2959	}
		2960
		2961	=item $client->send_big_packet ($pkt)
		2962
		2963	Like C<send_packet>, but tries to compress large packets, and fragments
		2964	them as required.
		2965
		2966	=cut
		2967
		2968	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2969
		2970	sub cf::client::send_big_packet {
		2971	my ($self, $pkt) = @_;
		2972
		2973	# try lzf for large packets
		2974	$pkt = "lzf " . Compress::LZF::compress $pkt
		2975	if 1024 <= length $pkt and $self->{can_lzf};
		2976
		2977	# split very large packets
		2978	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2979	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2980	$pkt = "frag";
		2981	}
		2982
		2983	$self->send_packet ($pkt);
2625	}	2984	}
2626		2985
2627	=item $client->send_msg ($channel, $msg, $color, [extra...])	2986	=item $client->send_msg ($channel, $msg, $color, [extra...])
2628		2987
2629	Send a drawinfo or msg packet to the client, formatting the msg for the	2988	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2631	the message, with C<log> being the default. If C<$color> is negative, suppress	2990	the message, with C<log> being the default. If C<$color> is negative, suppress
2632	the message unless the client supports the msg packet.	2991	the message unless the client supports the msg packet.
2633		2992
2634	=cut	2993	=cut
2635		2994
		2995	# non-persistent channels (usually the info channel)
2636	our %CHANNEL = (	2996	our %CHANNEL = (
		2997	"c/motd" => {
		2998	id => "infobox",
		2999	title => "MOTD",
		3000	reply => undef,
		3001	tooltip => "The message of the day",
		3002	},
2637	"c/identify" => {	3003	"c/identify" => {
2638	id => "identify",	3004	id => "infobox",
2639	title => "Identify",	3005	title => "Identify",
2640	reply => undef,	3006	reply => undef,
2641	tooltip => "Items recently identified",	3007	tooltip => "Items recently identified",
2642	},	3008	},
2643	"c/examine" => {	3009	"c/examine" => {
2644	id => "examine",	3010	id => "infobox",
2645	title => "Examine",	3011	title => "Examine",
2646	reply => undef,	3012	reply => undef,
2647	tooltip => "Signs and other items you examined",	3013	tooltip => "Signs and other items you examined",
2648	},	3014	},
		3015	"c/shopinfo" => {
		3016	id => "infobox",
		3017	title => "Shop Info",
		3018	reply => undef,
		3019	tooltip => "What your bargaining skill tells you about the shop",
		3020	},
		3021	"c/book" => {
		3022	id => "infobox",
		3023	title => "Book",
		3024	reply => undef,
		3025	tooltip => "The contents of a note or book",
		3026	},
		3027	"c/lookat" => {
		3028	id => "infobox",
		3029	title => "Look",
		3030	reply => undef,
		3031	tooltip => "What you saw there",
		3032	},
		3033	"c/who" => {
		3034	id => "infobox",
		3035	title => "Players",
		3036	reply => undef,
		3037	tooltip => "Shows players who are currently online",
		3038	},
		3039	"c/body" => {
		3040	id => "infobox",
		3041	title => "Body Parts",
		3042	reply => undef,
		3043	tooltip => "Shows which body parts you posess and are available",
		3044	},
		3045	"c/statistics" => {
		3046	id => "infobox",
		3047	title => "Statistics",
		3048	reply => undef,
		3049	tooltip => "Shows your primary statistics",
		3050	},
		3051	"c/skills" => {
		3052	id => "infobox",
		3053	title => "Skills",
		3054	reply => undef,
		3055	tooltip => "Shows your experience per skill and item power",
		3056	},
		3057	"c/shopitems" => {
		3058	id => "infobox",
		3059	title => "Shop Items",
		3060	reply => undef,
		3061	tooltip => "Shows the items currently for sale in this shop",
		3062	},
		3063	"c/resistances" => {
		3064	id => "infobox",
		3065	title => "Resistances",
		3066	reply => undef,
		3067	tooltip => "Shows your resistances",
		3068	},
		3069	"c/pets" => {
		3070	id => "infobox",
		3071	title => "Pets",
		3072	reply => undef,
		3073	tooltip => "Shows information abotu your pets/a specific pet",
		3074	},
		3075	"c/perceiveself" => {
		3076	id => "infobox",
		3077	title => "Perceive Self",
		3078	reply => undef,
		3079	tooltip => "You gained detailed knowledge about yourself",
		3080	},
		3081	"c/uptime" => {
		3082	id => "infobox",
		3083	title => "Uptime",
		3084	reply => undef,
		3085	tooltip => "How long the server has been running since last restart",
		3086	},
		3087	"c/mapinfo" => {
		3088	id => "infobox",
		3089	title => "Map Info",
		3090	reply => undef,
		3091	tooltip => "Information related to the maps",
		3092	},
		3093	"c/party" => {
		3094	id => "party",
		3095	title => "Party",
		3096	reply => "gsay ",
		3097	tooltip => "Messages and chat related to your party",
		3098	},
		3099	"c/death" => {
		3100	id => "death",
		3101	title => "Death",
		3102	reply => undef,
		3103	tooltip => "Reason for and more info about your most recent death",
		3104	},
		3105	"c/say" => $SAY_CHANNEL,
		3106	"c/chat" => $CHAT_CHANNEL,
2649	);	3107	);
2650		3108
2651	sub cf::client::send_msg {	3109	sub cf::client::send_msg {
2652	my ($self, $channel, $msg, $color, @extra) = @_;	3110	my ($self, $channel, $msg, $color, @extra) = @_;
2653		3111
2654	$msg = $self->pl->expand_cfpod ($msg);	3112	$msg = $self->pl->expand_cfpod ($msg)
		3113	unless $color & cf::NDI_VERBATIM;
2655		3114
2656	$color &= cf::NDI_CLIENT_MASK; # just in case...	3115	$color &= cf::NDI_CLIENT_MASK; # just in case...
2657		3116
2658	# check predefined channels, for the benefit of C	3117	# check predefined channels, for the benefit of C
2659	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3118	if ($CHANNEL{$channel}) {
		3119	$channel = $CHANNEL{$channel};
2660		3120
		3121	$self->ext_msg (channel_info => $channel);
		3122	$channel = $channel->{id};
		3123
2661	if (ref $channel) {	3124	} elsif (ref $channel) {
2662	# send meta info to client, if not yet sent	3125	# send meta info to client, if not yet sent
2663	unless (exists $self->{channel}{$channel->{id}}) {	3126	unless (exists $self->{channel}{$channel->{id}}) {
2664	$self->{channel}{$channel->{id}} = $channel;	3127	$self->{channel}{$channel->{id}} = $channel;
2665	$self->ext_msg (channel_info => $channel)	3128	$self->ext_msg (channel_info => $channel);
2666	if $self->can_msg;
2667	}	3129	}
2668		3130
2669	$channel = $channel->{id};	3131	$channel = $channel->{id};
2670	}	3132	}
2671		3133
2672	return unless @extra || length $msg;	3134	return unless @extra || length $msg;
2673		3135
2674	if ($self->can_msg) {
2675	# default colour, mask it out	3136	# default colour, mask it out
2676	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3137	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2677	if $color & cf::NDI_DEF;	3138	if $color & cf::NDI_DEF;
2678		3139
2679	$self->send_packet ("msg " . $self->{json_coder}->encode (	3140	my $pkt = "msg "
		3141	. $self->{json_coder}->encode (
2680	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3142	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2681	} else {	3143	);
2682	if ($color >= 0) {
2683	# replace some tags by gcfclient-compatible ones
2684	for ($msg) {
2685	1 while
2686	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2687	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2688	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2689	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2690	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2691	}
2692		3144
2693	$color &= cf::NDI_COLOR_MASK;	3145	$self->send_big_packet ($pkt);
2694
2695	utf8::encode $msg;
2696
2697	if (0 && $msg =~ /\[/) {
2698	# COMMAND/INFO
2699	$self->send_packet ("drawextinfo $color 10 8 $msg")
2700	} else {
2701	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2702	$self->send_packet ("drawinfo $color $msg")
2703	}
2704	}
2705	}
2706	}	3146	}
2707		3147
2708	=item $client->ext_msg ($type, @msg)	3148	=item $client->ext_msg ($type, @msg)
2709		3149
2710	Sends an ext event to the client.	3150	Sends an ext event to the client.
…		…
2713		3153
2714	sub cf::client::ext_msg($$@) {	3154	sub cf::client::ext_msg($$@) {
2715	my ($self, $type, @msg) = @_;	3155	my ($self, $type, @msg) = @_;
2716		3156
2717	if ($self->extcmd == 2) {	3157	if ($self->extcmd == 2) {
2718	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3158	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2719	} elsif ($self->extcmd == 1) { # TODO: remove	3159	} elsif ($self->extcmd == 1) { # TODO: remove
2720	push @msg, msgtype => "event_$type";	3160	push @msg, msgtype => "event_$type";
2721	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3161	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2722	}	3162	}
2723	}	3163	}
2724		3164
2725	=item $client->ext_reply ($msgid, @msg)	3165	=item $client->ext_reply ($msgid, @msg)
2726		3166
…		…
2730		3170
2731	sub cf::client::ext_reply($$@) {	3171	sub cf::client::ext_reply($$@) {
2732	my ($self, $id, @msg) = @_;	3172	my ($self, $id, @msg) = @_;
2733		3173
2734	if ($self->extcmd == 2) {	3174	if ($self->extcmd == 2) {
2735	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3175	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2736	} elsif ($self->extcmd == 1) {	3176	} elsif ($self->extcmd == 1) {
2737	#TODO: version 1, remove	3177	#TODO: version 1, remove
2738	unshift @msg, msgtype => "reply", msgid => $id;	3178	unshift @msg, msgtype => "reply", msgid => $id;
2739	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2740	}	3180	}
2741	}	3181	}
2742		3182
2743	=item $success = $client->query ($flags, "text", \&cb)	3183	=item $success = $client->query ($flags, "text", \&cb)
2744		3184
…		…
2815		3255
2816	$ns->ext_reply ($reply, @reply)	3256	$ns->ext_reply ($reply, @reply)
2817	if $reply;	3257	if $reply;
2818		3258
2819	} else {	3259	} else {
2820	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3260	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2821	}	3261	}
2822		3262
2823	cf::override;	3263	cf::override;
2824	},	3264	},
2825	);	3265	);
…		…
2845		3285
2846	$coro	3286	$coro
2847	}	3287	}
2848		3288
2849	cf::client->attach (	3289	cf::client->attach (
2850	on_destroy => sub {	3290	on_client_destroy => sub {
2851	my ($ns) = @_;	3291	my ($ns) = @_;
2852		3292
2853	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3293	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2854	},	3294	},
2855	);	3295	);
…		…
2871	our $safe_hole = new Safe::Hole;	3311	our $safe_hole = new Safe::Hole;
2872		3312
2873	$SIG{FPE} = 'IGNORE';	3313	$SIG{FPE} = 'IGNORE';
2874		3314
2875	$safe->permit_only (Opcode::opset qw(	3315	$safe->permit_only (Opcode::opset qw(
2876	:base_core :base_mem :base_orig :base_math	3316	:base_core :base_mem :base_orig :base_math :base_loop
2877	grepstart grepwhile mapstart mapwhile	3317	grepstart grepwhile mapstart mapwhile
2878	sort time	3318	sort time
2879	));	3319	));
2880		3320
2881	# here we export the classes and methods available to script code	3321	# here we export the classes and methods available to script code
…		…
2883	=pod	3323	=pod
2884		3324
2885	The following functions and methods are available within a safe environment:	3325	The following functions and methods are available within a safe environment:
2886		3326
2887	cf::object	3327	cf::object
2888	contr pay_amount pay_player map x y force_find force_add	3328	contr pay_amount pay_player map x y force_find force_add destroy
2889	insert remove name archname title slaying race decrease_ob_nr	3329	insert remove name archname title slaying race decrease split
		3330	value
2890		3331
2891	cf::object::player	3332	cf::object::player
2892	player	3333	player
2893		3334
2894	cf::player	3335	cf::player
…		…
2899		3340
2900	=cut	3341	=cut
2901		3342
2902	for (	3343	for (
2903	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3344	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2904	insert remove inv name archname title slaying race	3345	insert remove inv nrof name archname title slaying race
2905	decrease_ob_nr)],	3346	decrease split destroy change_exp value msg lore send_msg)],
2906	["cf::object::player" => qw(player)],	3347	["cf::object::player" => qw(player)],
2907	["cf::player" => qw(peaceful)],	3348	["cf::player" => qw(peaceful send_msg)],
2908	["cf::map" => qw(trigger)],	3349	["cf::map" => qw(trigger)],
2909	) {	3350	) {
2910	no strict 'refs';
2911	my ($pkg, @funs) = @$_;	3351	my ($pkg, @funs) = @$_;
2912	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3352	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2913	for @funs;	3353	for @funs;
2914	}	3354	}
2915		3355
…		…
2930		3370
2931	my $qcode = $code;	3371	my $qcode = $code;
2932	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3372	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2933	$qcode =~ s/\n/\\n/g;	3373	$qcode =~ s/\n/\\n/g;
2934		3374
		3375	%vars = (_dummy => 0) unless %vars;
		3376
		3377	my @res;
2935	local $_;	3378	local $_;
2936	local @safe::cf::_safe_eval_args = values %vars;
2937		3379
2938	my $eval =	3380	my $eval =
2939	"do {\n"	3381	"do {\n"
2940	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3382	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2941	. "#line 0 \"{$qcode}\"\n"	3383	. "#line 0 \"{$qcode}\"\n"
2942	. $code	3384	. $code
2943	. "\n}"	3385	. "\n}"
2944	;	3386	;
2945		3387
		3388	if ($CFG{safe_eval}) {
2946	sub_generation_inc;	3389	sub_generation_inc;
		3390	local @safe::cf::_safe_eval_args = values %vars;
2947	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3391	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2948	sub_generation_inc;	3392	sub_generation_inc;
		3393	} else {
		3394	local @cf::_safe_eval_args = values %vars;
		3395	@res = wantarray ? eval eval : scalar eval $eval;
		3396	}
2949		3397
2950	if ($@) {	3398	if ($@) {
2951	warn "$@";	3399	warn "$@",
2952	warn "while executing safe code '$code'\n";	3400	"while executing safe code '$code'\n",
2953	warn "with arguments " . (join " ", %vars) . "\n";	3401	"with arguments " . (join " ", %vars) . "\n";
2954	}	3402	}
2955		3403
2956	wantarray ? @res : $res[0]	3404	wantarray ? @res : $res[0]
2957	}	3405	}
2958		3406
…		…
2972	=cut	3420	=cut
2973		3421
2974	sub register_script_function {	3422	sub register_script_function {
2975	my ($fun, $cb) = @_;	3423	my ($fun, $cb) = @_;
2976		3424
2977	no strict 'refs';	3425	$fun = "safe::$fun" if $CFG{safe_eval};
2978	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3426	*$fun = $safe_hole->wrap ($cb);
2979	}	3427	}
2980		3428
2981	=back	3429	=back
2982		3430
2983	=cut	3431	=cut
…		…
2992	# for this (global event?)	3440	# for this (global event?)
2993	%ext::player_env::MUSIC_FACE_CACHE = ();	3441	%ext::player_env::MUSIC_FACE_CACHE = ();
2994		3442
2995	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3443	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2996		3444
2997	warn "loading facedata from $path\n";	3445	trace "loading facedata from $path\n";
2998		3446
2999	my $facedata;	3447	my $facedata = decode_storable load_file $path;
3000	0 < aio_load $path, $facedata
3001	or die "$path: $!";
3002
3003	$facedata = Coro::Storable::thaw $facedata;
3004		3448
3005	$facedata->{version} == 2	3449	$facedata->{version} == 2
3006	or cf::cleanup "$path: version mismatch, cannot proceed.";	3450	or cf::cleanup "$path: version mismatch, cannot proceed.";
3007		3451
3008	# patch in the exptable	3452	# patch in the exptable
		3453	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3009	$facedata->{resource}{"res/exp_table"} = {	3454	$facedata->{resource}{"res/exp_table"} = {
3010	type => FT_RSRC,	3455	type => FT_RSRC,
3011	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3456	data => $exp_table,
		3457	hash => (Digest::MD5::md5 $exp_table),
3012	};	3458	};
3013	cf::cede_to_tick;	3459	cf::cede_to_tick;
3014		3460
3015	{	3461	{
3016	my $faces = $facedata->{faceinfo};	3462	my $faces = $facedata->{faceinfo};
3017		3463
3018	while (my ($face, $info) = each %$faces) {	3464	while (my ($face, $info) = each %$faces) {
3019	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3465	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3466
3020	cf::face::set_visibility $idx, $info->{visibility};	3467	cf::face::set_visibility $idx, $info->{visibility};
3021	cf::face::set_magicmap $idx, $info->{magicmap};	3468	cf::face::set_magicmap $idx, $info->{magicmap};
3022	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3469	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3023	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3470	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3471	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3024		3472
3025	cf::cede_to_tick;	3473	cf::cede_to_tick;
3026	}	3474	}
3027		3475
3028	while (my ($face, $info) = each %$faces) {	3476	while (my ($face, $info) = each %$faces) {
3029	next unless $info->{smooth};	3477	next unless $info->{smooth};
		3478
3030	my $idx = cf::face::find $face	3479	my $idx = cf::face::find $face
3031	or next;	3480	or next;
		3481
3032	if (my $smooth = cf::face::find $info->{smooth}) {	3482	if (my $smooth = cf::face::find $info->{smooth}) {
3033	cf::face::set_smooth $idx, $smooth;	3483	cf::face::set_smooth $idx, $smooth;
3034	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3484	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3035	} else {	3485	} else {
3036	warn "smooth face '$info->{smooth}' not found for face '$face'";	3486	error "smooth face '$info->{smooth}' not found for face '$face'";
3037	}	3487	}
3038		3488
3039	cf::cede_to_tick;	3489	cf::cede_to_tick;
3040	}	3490	}
3041	}	3491	}
…		…
3050		3500
3051	cf::anim::invalidate_all; # d'oh	3501	cf::anim::invalidate_all; # d'oh
3052	}	3502	}
3053		3503
3054	{	3504	{
3055	# TODO: for gcfclient pleasure, we should give resources
3056	# that gcfclient doesn't grok a >10000 face index.
3057	my $res = $facedata->{resource};	3505	my $res = $facedata->{resource};
3058		3506
3059	my $soundconf = delete $res->{"res/sound.conf"};
3060
3061	while (my ($name, $info) = each %$res) {	3507	while (my ($name, $info) = each %$res) {
		3508	if (defined $info->{type}) {
3062	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3509	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3063	my $data;
3064		3510
3065	if ($info->{type} & 1) {	3511	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3066	# prepend meta info	3512	cf::face::set_type $idx, $info->{type};
3067
3068	my $meta = $enc->encode ({
3069	name => $name,
3070	%{ $info->{meta} || {} },
3071	});
3072
3073	$data = pack "(w/a*)*", $meta, $info->{data};
3074	} else {	3513	} else {
3075	$data = $info->{data};	3514	$RESOURCE{$name} = $info; # unused
3076	}	3515	}
3077		3516
3078	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3079	cf::face::set_type $idx, $info->{type};
3080
3081	cf::cede_to_tick;	3517	cf::cede_to_tick;
3082	}	3518	}
3083
3084	if ($soundconf) {
3085	$soundconf = $enc->decode (delete $soundconf->{data});
3086
3087	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3088	my $sound = $soundconf->{compat}[$_]
3089	or next;
3090
3091	my $face = cf::face::find "sound/$sound->[1]";
3092	cf::sound::set $sound->[0] => $face;
3093	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3094	}
3095
3096	while (my ($k, $v) = each %{$soundconf->{event}}) {
3097	my $face = cf::face::find "sound/$v";
3098	cf::sound::set $k => $face;
3099	}
3100	}
3101	}	3519	}
		3520
		3521	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3102		3522
3103	1	3523	1
3104	}	3524	}
3105		3525
3106	register_exticmd fx_want => sub {	3526	register_exticmd fx_want => sub {
…		…
3108		3528
3109	while (my ($k, $v) = each %$want) {	3529	while (my ($k, $v) = each %$want) {
3110	$ns->fx_want ($k, $v);	3530	$ns->fx_want ($k, $v);
3111	}	3531	}
3112	};	3532	};
		3533
		3534	sub load_resource_file($) {
		3535	my $guard = lock_acquire "load_resource_file";
		3536
		3537	my $status = load_resource_file_ $_[0];
		3538	get_slot 0.1, 100;
		3539	cf::arch::commit_load;
		3540
		3541	$status
		3542	}
3113		3543
3114	sub reload_regions {	3544	sub reload_regions {
3115	# HACK to clear player env face cache, we need some signal framework	3545	# HACK to clear player env face cache, we need some signal framework
3116	# for this (global event?)	3546	# for this (global event?)
3117	%ext::player_env::MUSIC_FACE_CACHE = ();	3547	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3131	}	3561	}
3132		3562
3133	sub reload_archetypes {	3563	sub reload_archetypes {
3134	load_resource_file "$DATADIR/archetypes"	3564	load_resource_file "$DATADIR/archetypes"
3135	or die "unable to load archetypes\n";	3565	or die "unable to load archetypes\n";
3136	#d# NEED to laod twice to resolve forward references
3137	# this really needs to be done in an extra post-pass
3138	# (which needs to be synchronous, so solve it differently)
3139	load_resource_file "$DATADIR/archetypes"
3140	or die "unable to load archetypes\n";
3141	}	3566	}
3142		3567
3143	sub reload_treasures {	3568	sub reload_treasures {
3144	load_resource_file "$DATADIR/treasures"	3569	load_resource_file "$DATADIR/treasures"
3145	or die "unable to load treasurelists\n";	3570	or die "unable to load treasurelists\n";
3146	}	3571	}
3147		3572
		3573	sub reload_sound {
		3574	trace "loading sound config from $DATADIR/sound\n";
		3575
		3576	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3577
		3578	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3579	my $sound = $soundconf->{compat}[$_]
		3580	or next;
		3581
		3582	my $face = cf::face::find "sound/$sound->[1]";
		3583	cf::sound::set $sound->[0] => $face;
		3584	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3585	}
		3586
		3587	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3588	my $face = cf::face::find "sound/$v";
		3589	cf::sound::set $k => $face;
		3590	}
		3591	}
		3592
3148	sub reload_resources {	3593	sub reload_resources {
3149	warn "reloading resource files...\n";	3594	trace "reloading resource files...\n";
3150		3595
		3596	reload_exp_table;
		3597	reload_materials;
		3598	reload_facedata;
		3599	reload_sound;
		3600	reload_archetypes;
3151	reload_regions;	3601	reload_regions;
3152	reload_facedata;
3153	#reload_archetypes;#d#
3154	reload_archetypes;
3155	reload_treasures;	3602	reload_treasures;
3156		3603
3157	warn "finished reloading resource files\n";	3604	trace "finished reloading resource files\n";
3158	}
3159
3160	sub init {
3161	reload_resources;
3162	}	3605	}
3163		3606
3164	sub reload_config {	3607	sub reload_config {
3165	open my $fh, "<:utf8", "$CONFDIR/config"	3608	trace "reloading config file...\n";
3166	or return;
3167		3609
3168	local $/;	3610	my $config = load_file "$CONFDIR/config";
3169	*CFG = YAML::Syck::Load <$fh>;	3611	utf8::decode $config;
		3612	*CFG = decode_yaml $config;
3170		3613
3171	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3614	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3172		3615
3173	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3616	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3174	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3617	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3175		3618
3176	if (exists $CFG{mlockall}) {	3619	if (exists $CFG{mlockall}) {
…		…
3180	};	3623	};
3181	warn $@ if $@;	3624	warn $@ if $@;
3182	}	3625	}
3183	}	3626	}
3184		3627
		3628	sub pidfile() {
		3629	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3630	or die "$PIDFILE: $!";
		3631	flock $fh, &Fcntl::LOCK_EX
		3632	or die "$PIDFILE: flock: $!";
		3633	$fh
		3634	}
		3635
		3636	# make sure only one server instance is running at any one time
		3637	sub atomic {
		3638	my $fh = pidfile;
		3639
		3640	my $pid = <$fh>;
		3641	kill 9, $pid if $pid > 0;
		3642
		3643	seek $fh, 0, 0;
		3644	print $fh $$;
		3645	}
		3646
		3647	sub main_loop {
		3648	trace "EV::loop starting\n";
		3649	if (1) {
		3650	EV::loop;
		3651	}
		3652	trace "EV::loop returned\n";
		3653	goto &main_loop unless $REALLY_UNLOOP;
		3654	}
		3655
3185	sub main {	3656	sub main {
		3657	cf::init_globals; # initialise logging
		3658
		3659	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3660	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3661	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3662	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3663
		3664	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3665
3186	# we must not ever block the main coroutine	3666	# we must not ever block the main coroutine
3187	local $Coro::idle = sub {	3667	local $Coro::idle = sub {
3188	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3668	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3189	(async {	3669	(async {
3190	$Coro::current->{desc} = "IDLE BUG HANDLER";	3670	$Coro::current->{desc} = "IDLE BUG HANDLER";
3191	Event::one_event;	3671	EV::loop EV::LOOP_ONESHOT;
3192	})->prio (Coro::PRIO_MAX);	3672	})->prio (Coro::PRIO_MAX);
3193	};	3673	};
3194		3674
		3675	evthread_start IO::AIO::poll_fileno;
		3676
		3677	cf::sync_job {
		3678	cf::incloader::init ();
		3679
		3680	cf::init_anim;
		3681	cf::init_attackmess;
		3682	cf::init_dynamic;
		3683
		3684	cf::load_settings;
		3685
		3686	reload_resources;
3195	reload_config;	3687	reload_config;
3196	db_init;	3688	db_init;
		3689
		3690	cf::init_uuid;
		3691	cf::init_signals;
		3692	cf::init_skills;
		3693
		3694	cf::init_beforeplay;
		3695
		3696	atomic;
		3697
3197	load_extensions;	3698	load_extensions;
3198		3699
3199	$TICK_WATCHER->start;	3700	utime time, time, $RUNTIMEFILE;
3200	Event::loop;	3701
		3702	# no (long-running) fork's whatsoever before this point(!)
		3703	use POSIX ();
		3704	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3705
		3706	cf::_post_init 0;
		3707	};
		3708
		3709	cf::object::thawer::errors_are_fatal 0;
		3710	info "parse errors in files are no longer fatal from this point on.\n";
		3711
		3712	my $free_main; $free_main = EV::idle sub {
		3713	undef $free_main;
		3714	undef &main; # free gobs of memory :)
		3715	};
		3716
		3717	goto &main_loop;
3201	}	3718	}
3202		3719
3203	#############################################################################	3720	#############################################################################
3204	# initialisation and cleanup	3721	# initialisation and cleanup
3205		3722
3206	# install some emergency cleanup handlers	3723	# install some emergency cleanup handlers
3207	BEGIN {	3724	BEGIN {
		3725	our %SIGWATCHER = ();
3208	for my $signal (qw(INT HUP TERM)) {	3726	for my $signal (qw(INT HUP TERM)) {
3209	Event->signal (	3727	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3210	reentrant => 0,
3211	data => WF_AUTOCANCEL,
3212	signal => $signal,
3213	prio => 0,
3214	cb => sub {
3215	cf::cleanup "SIG$signal";	3728	cf::cleanup "SIG$signal";
3216	},
3217	);	3729	};
3218	}	3730	}
3219	}	3731	}
3220		3732
3221	sub write_runtime {	3733	sub write_runtime_sync {
3222	my $runtime = "$LOCALDIR/runtime";	3734	my $t0 = AE::time;
3223		3735
3224	# first touch the runtime file to show we are still running:	3736	# first touch the runtime file to show we are still running:
3225	# the fsync below can take a very very long time.	3737	# the fsync below can take a very very long time.
3226		3738
3227	IO::AIO::aio_utime $runtime, undef, undef;	3739	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3228		3740
3229	my $guard = cf::lock_acquire "write_runtime";	3741	my $guard = cf::lock_acquire "write_runtime";
3230		3742
3231	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3743	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3232	or return;	3744	or return;
3233		3745
3234	my $value = $cf::RUNTIME + 90 + 10;	3746	my $value = $cf::RUNTIME + 90 + 10;
3235	# 10 is the runtime save interval, for a monotonic clock	3747	# 10 is the runtime save interval, for a monotonic clock
3236	# 60 allows for the watchdog to kill the server.	3748	# 60 allows for the watchdog to kill the server.
…		…
3246	aio_utime $fh, undef, undef;	3758	aio_utime $fh, undef, undef;
3247		3759
3248	close $fh	3760	close $fh
3249	or return;	3761	or return;
3250		3762
3251	aio_rename "$runtime~", $runtime	3763	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3252	and return;	3764	and return;
3253		3765
3254	warn "runtime file written.\n";	3766	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3255		3767
3256	1	3768	1
		3769	}
		3770
		3771	our $uuid_lock;
		3772	our $uuid_skip;
		3773
		3774	sub write_uuid_sync($) {
		3775	$uuid_skip ||= $_[0];
		3776
		3777	return if $uuid_lock;
		3778	local $uuid_lock = 1;
		3779
		3780	my $uuid = "$LOCALDIR/uuid";
		3781
		3782	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3783	or return;
		3784
		3785	my $value = uuid_seq uuid_cur;
		3786
		3787	unless ($value) {
		3788	info "cowardly refusing to write zero uuid value!\n";
		3789	return;
		3790	}
		3791
		3792	my $value = uuid_str $value + $uuid_skip;
		3793	$uuid_skip = 0;
		3794
		3795	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3796	and return;
		3797
		3798	# always fsync - this file is important
		3799	aio_fsync $fh
		3800	and return;
		3801
		3802	close $fh
		3803	or return;
		3804
		3805	aio_rename "$uuid~", $uuid
		3806	and return;
		3807
		3808	trace "uuid file written ($value).\n";
		3809
		3810	1
		3811
		3812	}
		3813
		3814	sub write_uuid($$) {
		3815	my ($skip, $sync) = @_;
		3816
		3817	$sync ? write_uuid_sync $skip
		3818	: async { write_uuid_sync $skip };
3257	}	3819	}
3258		3820
3259	sub emergency_save() {	3821	sub emergency_save() {
3260	my $freeze_guard = cf::freeze_mainloop;	3822	my $freeze_guard = cf::freeze_mainloop;
3261		3823
3262	warn "enter emergency perl save\n";	3824	info "emergency_perl_save: enter\n";
		3825
		3826	# this is a trade-off: we want to be very quick here, so
		3827	# save all maps without fsync, and later call a global sync
		3828	# (which in turn might be very very slow)
		3829	local $USE_FSYNC = 0;
3263		3830
3264	cf::sync_job {	3831	cf::sync_job {
		3832	cf::write_runtime_sync; # external watchdog should not bark
		3833
3265	# use a peculiar iteration method to avoid tripping on perl	3834	# use a peculiar iteration method to avoid tripping on perl
3266	# refcount bugs in for. also avoids problems with players	3835	# refcount bugs in for. also avoids problems with players
3267	# and maps saved/destroyed asynchronously.	3836	# and maps saved/destroyed asynchronously.
3268	warn "begin emergency player save\n";	3837	info "emergency_perl_save: begin player save\n";
3269	for my $login (keys %cf::PLAYER) {	3838	for my $login (keys %cf::PLAYER) {
3270	my $pl = $cf::PLAYER{$login} or next;	3839	my $pl = $cf::PLAYER{$login} or next;
3271	$pl->valid or next;	3840	$pl->valid or next;
		3841	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3272	$pl->save;	3842	$pl->save;
3273	}	3843	}
3274	warn "end emergency player save\n";	3844	info "emergency_perl_save: end player save\n";
3275		3845
3276	warn "begin emergency map save\n";	3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
		3848	info "emergency_perl_save: begin map save\n";
3277	for my $path (keys %cf::MAP) {	3849	for my $path (keys %cf::MAP) {
3278	my $map = $cf::MAP{$path} or next;	3850	my $map = $cf::MAP{$path} or next;
3279	$map->valid or next;	3851	$map->valid or next;
3280	$map->save;	3852	$map->save;
3281	}	3853	}
3282	warn "end emergency map save\n";	3854	info "emergency_perl_save: end map save\n";
3283		3855
3284	warn "begin emergency database checkpoint\n";	3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	info "emergency_perl_save: begin database checkpoint\n";
3285	BDB::db_env_txn_checkpoint $DB_ENV;	3859	BDB::db_env_txn_checkpoint $DB_ENV;
3286	warn "end emergency database checkpoint\n";	3860	info "emergency_perl_save: end database checkpoint\n";
		3861
		3862	info "emergency_perl_save: begin write uuid\n";
		3863	write_uuid_sync 1;
		3864	info "emergency_perl_save: end write uuid\n";
		3865
		3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
		3868	trace "emergency_perl_save: syncing database to disk";
		3869	BDB::db_env_txn_checkpoint $DB_ENV;
		3870
		3871	info "emergency_perl_save: starting sync\n";
		3872	IO::AIO::aio_sync sub {
		3873	info "emergency_perl_save: finished sync\n";
		3874	};
		3875
		3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
		3878	trace "emergency_perl_save: flushing outstanding aio requests";
		3879	while (IO::AIO::nreqs || BDB::nreqs) {
		3880	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3881	}
		3882
		3883	cf::write_runtime_sync; # external watchdog should not bark
3287	};	3884	};
3288		3885
3289	warn "leave emergency perl save\n";	3886	info "emergency_perl_save: leave\n";
3290	}	3887	}
3291		3888
3292	sub post_cleanup {	3889	sub post_cleanup {
3293	my ($make_core) = @_;	3890	my ($make_core) = @_;
3294		3891
		3892	IO::AIO::flush;
		3893
3295	warn Carp::longmess "post_cleanup backtrace"	3894	error Carp::longmess "post_cleanup backtrace"
3296	if $make_core;	3895	if $make_core;
		3896
		3897	my $fh = pidfile;
		3898	unlink $PIDFILE if <$fh> == $$;
		3899	}
		3900
		3901	# a safer delete_package, copied from Symbol
		3902	sub clear_package($) {
		3903	my $pkg = shift;
		3904
		3905	# expand to full symbol table name if needed
		3906	unless ($pkg =~ /^main::.*::$/) {
		3907	$pkg = "main$pkg" if $pkg =~ /^::/;
		3908	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3909	$pkg .= '::' unless $pkg =~ /::$/;
		3910	}
		3911
		3912	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3913	my $stem_symtab = *{$stem}{HASH};
		3914
		3915	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3916	or return;
		3917
		3918	# clear all symbols
		3919	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3920	for my $name (keys %$leaf_symtab) {
		3921	_gv_clear *{"$pkg$name"};
		3922	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3923	}
3297	}	3924	}
3298		3925
3299	sub do_reload_perl() {	3926	sub do_reload_perl() {
3300	# can/must only be called in main	3927	# can/must only be called in main
3301	if ($Coro::current != $Coro::main) {	3928	unless (in_main) {
3302	warn "can only reload from main coroutine";	3929	error "can only reload from main coroutine";
3303	return;	3930	return;
3304	}	3931	}
3305		3932
3306	warn "reloading...";	3933	return if $RELOAD++;
3307		3934
3308	warn "entering sync_job";	3935	my $t1 = AE::time;
3309		3936
		3937	while ($RELOAD) {
		3938	cf::get_slot 0.1, -1, "reload_perl";
		3939	info "perl_reload: reloading...";
		3940
		3941	trace "perl_reload: entering sync_job";
		3942
3310	cf::sync_job {	3943	cf::sync_job {
3311	cf::write_runtime; # external watchdog should not bark
3312	cf::emergency_save;	3944	#cf::emergency_save;
3313	cf::write_runtime; # external watchdog should not bark
3314		3945
3315	warn "syncing database to disk";
3316	BDB::db_env_txn_checkpoint $DB_ENV;
3317
3318	# if anything goes wrong in here, we should simply crash as we already saved
3319
3320	warn "cancelling all WF_AUTOCANCEL watchers";
3321	for (Event::all_watchers) {
3322	$_->cancel if $_->data & WF_AUTOCANCEL;
3323	}
3324
3325	warn "flushing outstanding aio requests";
3326	for (;;) {
3327	BDB::flush;
3328	IO::AIO::flush;
3329	Coro::cede;
3330	last unless IO::AIO::nreqs || BDB::nreqs;
3331	warn "iterate...";
3332	}
3333
3334	++$RELOAD;
3335
3336	warn "cancelling all extension coros";	3946	trace "perl_reload: cancelling all extension coros";
3337	$_->cancel for values %EXT_CORO;	3947	$_->cancel for values %EXT_CORO;
3338	%EXT_CORO = ();	3948	%EXT_CORO = ();
3339		3949
3340	warn "removing commands";	3950	trace "perl_reload: removing commands";
3341	%COMMAND = ();	3951	%COMMAND = ();
3342		3952
3343	warn "removing ext/exti commands";	3953	trace "perl_reload: removing ext/exti commands";
3344	%EXTCMD = ();	3954	%EXTCMD = ();
3345	%EXTICMD = ();	3955	%EXTICMD = ();
3346		3956
3347	warn "unloading/nuking all extensions";	3957	trace "perl_reload: unloading/nuking all extensions";
3348	for my $pkg (@EXTS) {	3958	for my $pkg (@EXTS) {
3349	warn "... unloading $pkg";	3959	trace "... unloading $pkg";
3350		3960
3351	if (my $cb = $pkg->can ("unload")) {	3961	if (my $cb = $pkg->can ("unload")) {
3352	eval {	3962	eval {
3353	$cb->($pkg);	3963	$cb->($pkg);
3354	1	3964	1
3355	} or warn "$pkg unloaded, but with errors: $@";	3965	} or error "$pkg unloaded, but with errors: $@";
		3966	}
		3967
		3968	trace "... clearing $pkg";
		3969	clear_package $pkg;
3356	}	3970	}
3357		3971
3358	warn "... nuking $pkg";
3359	Symbol::delete_package $pkg;
3360	}
3361
3362	warn "unloading all perl modules loaded from $LIBDIR";	3972	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3363	while (my ($k, $v) = each %INC) {	3973	while (my ($k, $v) = each %INC) {
3364	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3974	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3365		3975
3366	warn "... unloading $k";	3976	trace "... unloading $k";
3367	delete $INC{$k};	3977	delete $INC{$k};
3368		3978
3369	$k =~ s/\.pm$//;	3979	$k =~ s/\.pm$//;
3370	$k =~ s/\//::/g;	3980	$k =~ s/\//::/g;
3371		3981
3372	if (my $cb = $k->can ("unload_module")) {	3982	if (my $cb = $k->can ("unload_module")) {
3373	$cb->();	3983	$cb->();
		3984	}
		3985
		3986	clear_package $k;
3374	}	3987	}
3375		3988
3376	Symbol::delete_package $k;
3377	}
3378
3379	warn "getting rid of safe::, as good as possible";	3989	trace "perl_reload: getting rid of safe::, as good as possible";
3380	Symbol::delete_package "safe::$_"	3990	clear_package "safe::$_"
3381	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3991	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3382		3992
3383	warn "unloading cf.pm \"a bit\"";	3993	trace "perl_reload: unloading cf.pm \"a bit\"";
3384	delete $INC{"cf.pm"};	3994	delete $INC{"cf.pm"};
3385	delete $INC{"cf/pod.pm"};	3995	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3386		3996
3387	# don't, removes xs symbols, too,	3997	# don't, removes xs symbols, too,
3388	# and global variables created in xs	3998	# and global variables created in xs
3389	#Symbol::delete_package __PACKAGE__;	3999	#clear_package __PACKAGE__;
3390		4000
3391	warn "unload completed, starting to reload now";	4001	info "perl_reload: unload completed, starting to reload now";
3392		4002
3393	warn "reloading cf.pm";	4003	trace "perl_reload: reloading cf.pm";
3394	require cf;	4004	require cf;
3395	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4005	cf::_connect_to_perl_1;
3396		4006
3397	warn "loading config and database again";	4007	trace "perl_reload: loading config and database again";
3398	cf::reload_config;	4008	cf::reload_config;
3399		4009
3400	warn "loading extensions";	4010	trace "perl_reload: loading extensions";
3401	cf::load_extensions;	4011	cf::load_extensions;
3402		4012
		4013	if ($REATTACH_ON_RELOAD) {
3403	warn "reattaching attachments to objects/players";	4014	trace "perl_reload: reattaching attachments to objects/players";
3404	_global_reattach; # objects, sockets	4015	_global_reattach; # objects, sockets
3405	warn "reattaching attachments to maps";	4016	trace "perl_reload: reattaching attachments to maps";
3406	reattach $_ for values %MAP;	4017	reattach $_ for values %MAP;
3407	warn "reattaching attachments to players";	4018	trace "perl_reload: reattaching attachments to players";
3408	reattach $_ for values %PLAYER;	4019	reattach $_ for values %PLAYER;
		4020	}
3409		4021
3410	warn "leaving sync_job";	4022	cf::_post_init 1;
3411		4023
		4024	trace "perl_reload: leaving sync_job";
		4025
3412	1	4026	1
3413	} or do {	4027	} or do {
3414	warn $@;	4028	error $@;
3415	warn "error while reloading, exiting.";	4029	cf::cleanup "perl_reload: error, exiting.";
3416	exit 1;	4030	};
		4031
		4032	--$RELOAD;
3417	};	4033	}
3418		4034
3419	warn "reloaded";	4035	$t1 = AE::time - $t1;
		4036	info "perl_reload: completed in ${t1}s\n";
3420	};	4037	};
3421		4038
3422	our $RELOAD_WATCHER; # used only during reload	4039	our $RELOAD_WATCHER; # used only during reload
3423		4040
3424	sub reload_perl() {	4041	sub reload_perl() {
3425	# doing reload synchronously and two reloads happen back-to-back,	4042	# doing reload synchronously and two reloads happen back-to-back,
3426	# coro crashes during coro_state_free->destroy here.	4043	# coro crashes during coro_state_free->destroy here.
3427		4044
3428	$RELOAD_WATCHER ||= Event->timer (	4045	$RELOAD_WATCHER ||= cf::async {
3429	reentrant => 0,	4046	Coro::AIO::aio_wait cache_extensions;
3430	after => 0,	4047
3431	data => WF_AUTOCANCEL,	4048	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3432	cb => sub {
3433	do_reload_perl;	4049	do_reload_perl;
3434	undef $RELOAD_WATCHER;	4050	undef $RELOAD_WATCHER;
3435	},	4051	};
3436	);	4052	};
3437	}	4053	}
3438		4054
3439	register_command "reload" => sub {	4055	register_command "reload" => sub {
3440	my ($who, $arg) = @_;	4056	my ($who, $arg) = @_;
3441		4057
…		…
3446	reload_perl;	4062	reload_perl;
3447	};	4063	};
3448	}	4064	}
3449	};	4065	};
3450		4066
3451	unshift @INC, $LIBDIR;	4067	#############################################################################
3452		4068
3453	my $bug_warning = 0;	4069	my $bug_warning = 0;
3454		4070
3455	our @WAIT_FOR_TICK;	4071	our @WAIT_FOR_TICK;
3456	our @WAIT_FOR_TICK_BEGIN;	4072	our @WAIT_FOR_TICK_BEGIN;
3457		4073
3458	sub wait_for_tick {	4074	sub wait_for_tick() {
3459	return unless $TICK_WATCHER->is_active;
3460	return if $Coro::current == $Coro::main;	4075	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3461		4076
3462	my $signal = new Coro::Signal;	4077	my $signal = new Coro::Signal;
3463	push @WAIT_FOR_TICK, $signal;	4078	push @WAIT_FOR_TICK, $signal;
3464	$signal->wait;	4079	$signal->wait;
3465	}	4080	}
3466		4081
3467	sub wait_for_tick_begin {	4082	sub wait_for_tick_begin() {
3468	return unless $TICK_WATCHER->is_active;
3469	return if $Coro::current == $Coro::main;	4083	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3470		4084
3471	my $signal = new Coro::Signal;	4085	my $signal = new Coro::Signal;
3472	push @WAIT_FOR_TICK_BEGIN, $signal;	4086	push @WAIT_FOR_TICK_BEGIN, $signal;
3473	$signal->wait;	4087	$signal->wait;
3474	}	4088	}
3475		4089
3476	$TICK_WATCHER = Event->timer (	4090	sub tick {
3477	reentrant => 0,
3478	parked => 1,
3479	prio => 0,
3480	at => $NEXT_TICK || $TICK,
3481	data => WF_AUTOCANCEL,
3482	cb => sub {
3483	if ($Coro::current != $Coro::main) {	4091	if ($Coro::current != $Coro::main) {
3484	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4092	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3485	unless ++$bug_warning > 10;	4093	unless ++$bug_warning > 10;
3486	return;	4094	return;
3487	}	4095	}
3488		4096
3489	$NOW = $tick_start = Event::time;
3490
3491	cf::server_tick; # one server iteration	4097	cf::server_tick; # one server iteration
3492		4098
3493	$RUNTIME += $TICK;	4099	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3494	$NEXT_TICK += $TICK;
3495		4100
3496	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4101	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3497	$NEXT_RUNTIME_WRITE = $NOW + 10;	4102	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3498	Coro::async_pool {	4103	Coro::async_pool {
3499	$Coro::current->{desc} = "runtime saver";	4104	$Coro::current->{desc} = "runtime saver";
3500	write_runtime	4105	write_runtime_sync
3501	or warn "ERROR: unable to write runtime file: $!";	4106	or error "ERROR: unable to write runtime file: $!";
3502	};
3503	}	4107	};
		4108	}
3504		4109
3505	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4110	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3506	$sig->send;	4111	$sig->send;
3507	}	4112	}
3508	while (my $sig = shift @WAIT_FOR_TICK) {	4113	while (my $sig = shift @WAIT_FOR_TICK) {
3509	$sig->send;	4114	$sig->send;
3510	}	4115	}
3511		4116
3512	$NOW = Event::time;	4117	$LOAD = ($NOW - $TICK_START) / $TICK;
3513
3514	# if we are delayed by four ticks or more, skip them all
3515	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3516
3517	$TICK_WATCHER->at ($NEXT_TICK);
3518	$TICK_WATCHER->start;
3519
3520	$LOAD = ($NOW - $tick_start) / $TICK;
3521	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4118	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3522		4119
3523	_post_tick;	4120	if (0) {
		4121	if ($NEXT_TICK) {
		4122	my $jitter = $TICK_START - $NEXT_TICK;
		4123	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4124	debug "jitter $JITTER\n";#d#
		4125	}
3524	},	4126	}
3525	);	4127	}
3526		4128
3527	{	4129	{
		4130	# configure BDB
		4131
3528	BDB::min_parallel 8;	4132	BDB::min_parallel 16;
3529	BDB::max_poll_time $TICK * 0.1;	4133	BDB::max_poll_reqs $TICK * 0.1;
3530	$BDB_POLL_WATCHER = Event->io (	4134	$AnyEvent::BDB::WATCHER->priority (1);
3531	reentrant => 0,
3532	fd => BDB::poll_fileno,
3533	poll => 'r',
3534	prio => 0,
3535	data => WF_AUTOCANCEL,
3536	cb => \&BDB::poll_cb,
3537	);
3538
3539	BDB::set_sync_prepare {
3540	my $status;
3541	my $current = $Coro::current;
3542	(
3543	sub {
3544	$status = $!;
3545	$current->ready; undef $current;
3546	},
3547	sub {
3548	Coro::schedule while defined $current;
3549	$! = $status;
3550	},
3551	)
3552	};
3553		4135
3554	unless ($DB_ENV) {	4136	unless ($DB_ENV) {
3555	$DB_ENV = BDB::db_env_create;	4137	$DB_ENV = BDB::db_env_create;
3556	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4138	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3557	| BDB::LOG_AUTOREMOVE, 1);	4139	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4140	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3558	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4141	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3559	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4142	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3560		4143
3561	cf::sync_job {	4144	cf::sync_job {
3562	eval {	4145	eval {
…		…
3572		4155
3573	cf::cleanup "db_env_open(db): $@" if $@;	4156	cf::cleanup "db_env_open(db): $@" if $@;
3574	};	4157	};
3575	}	4158	}
3576		4159
3577	$BDB_DEADLOCK_WATCHER = Event->timer (	4160	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3578	after => 3,
3579	interval => 1,
3580	hard => 1,
3581	prio => 0,
3582	data => WF_AUTOCANCEL,
3583	cb => sub {
3584	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4161	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3585	},
3586	);	4162	};
3587	$BDB_CHECKPOINT_WATCHER = Event->timer (	4163	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3588	after => 11,
3589	interval => 60,
3590	hard => 1,
3591	prio => 0,
3592	data => WF_AUTOCANCEL,
3593	cb => sub {
3594	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4164	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3595	},
3596	);	4165	};
3597	$BDB_TRICKLE_WATCHER = Event->timer (	4166	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3598	after => 5,
3599	interval => 10,
3600	hard => 1,
3601	prio => 0,
3602	data => WF_AUTOCANCEL,
3603	cb => sub {
3604	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4167	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3605	},
3606	);	4168	};
3607	}	4169	}
3608		4170
3609	{	4171	{
		4172	# configure IO::AIO
		4173
3610	IO::AIO::min_parallel 8;	4174	IO::AIO::min_parallel 8;
3611
3612	undef $Coro::AIO::WATCHER;
3613	IO::AIO::max_poll_time $TICK * 0.1;	4175	IO::AIO::max_poll_time $TICK * 0.1;
3614	$AIO_POLL_WATCHER = Event->io (	4176	undef $AnyEvent::AIO::WATCHER;
3615	reentrant => 0,
3616	data => WF_AUTOCANCEL,
3617	fd => IO::AIO::poll_fileno,
3618	poll => 'r',
3619	prio => 6,
3620	cb => \&IO::AIO::poll_cb,
3621	);
3622	}	4177	}
3623		4178
3624	my $_log_backtrace;	4179	our $_log_backtrace;
		4180	our $_log_backtrace_last;
3625		4181
3626	sub _log_backtrace {	4182	sub _log_backtrace {
3627	my ($msg, @addr) = @_;	4183	my ($msg, @addr) = @_;
3628		4184
3629	$msg =~ s/\n//;	4185	$msg =~ s/\n$//;
3630		4186
		4187	if ($_log_backtrace_last eq $msg) {
		4188	LOG llevInfo, "[ABT] $msg\n";
		4189	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3631	# limit the # of concurrent backtraces	4190	# limit the # of concurrent backtraces
3632	if ($_log_backtrace < 2) {	4191	} elsif ($_log_backtrace < 2) {
		4192	$_log_backtrace_last = $msg;
3633	++$_log_backtrace;	4193	++$_log_backtrace;
		4194	my $perl_bt = Carp::longmess $msg;
3634	async {	4195	async {
3635	$Coro::current->{desc} = "abt $msg";	4196	$Coro::current->{desc} = "abt $msg";
3636		4197
3637	my @bt = fork_call {	4198	my @bt = fork_call {
3638	@addr = map { sprintf "%x", $_ } @addr;	4199	@addr = map { sprintf "%x", $_ } @addr;
…		…
3649	}	4210	}
3650		4211
3651	@funcs	4212	@funcs
3652	};	4213	};
3653		4214
3654	LOG llevInfo, "[ABT] $msg\n";	4215	LOG llevInfo, "[ABT] $perl_bt\n";
		4216	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3655	LOG llevInfo, "[ABT] $_\n" for @bt;	4217	LOG llevInfo, "[ABT] $_\n" for @bt;
3656	--$_log_backtrace;	4218	--$_log_backtrace;
3657	};	4219	};
3658	} else {	4220	} else {
3659	LOG llevInfo, "[ABT] $msg\n";	4221	LOG llevInfo, "[ABT] $msg\n";
3660	LOG llevInfo, "[ABT] [suppressed]\n";	4222	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3661	}	4223	}
3662	}	4224	}
3663		4225
3664	# load additional modules	4226	# load additional modules
3665	use cf::pod;	4227	require "cf/$_.pm" for @EXTRA_MODULES;
		4228	cf::_connect_to_perl_2;
3666		4229
3667	END { cf::emergency_save }	4230	END { cf::emergency_save }
3668		4231
3669	1	4232	1
3670		4233

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