ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.410 by root, Tue Jan 15 12:02:24 2008 UTC vs.
Revision 1.566 by root, Sun May 1 16:58:16 2011 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		78
46	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;
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
50		85
51	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
61	our $DATADIR = datadir;	99	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
65	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
71	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
72		120
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	123	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		125
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	129	our $DB_ENV;
85		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
86	our %CFG;	133	our %CFG;
87		134
88	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	136	our $RUNTIME;
90	our $NOW;	137	our $NOW;
…		…
96	# 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 ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	144	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		145
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
		148	our $JITTER; # average jitter
101	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 $REALLY_UNLOOP; # never set to true, please :)
102		155
103	binmode STDOUT;	156	binmode STDOUT;
104	binmode STDERR;	157	binmode STDERR;
105		158
106	# read virtual server time, if available	159	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	160	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	161	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
111	}	164	}
		165
		166	eval "sub TICK() { $TICK } 1" or die;
112		167
113	mkdir $_	168	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		170
116	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
117		172
118	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::"} };
119		189
120	#############################################################################	190	#############################################################################
121		191
122	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
123		193
…		…
165	from wherever your confdir points to.	235	from wherever your confdir points to.
166		236
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		238
169	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
170	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
171	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.
172		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
173	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
174		249
175	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
176	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
177	that call.	252	that call.
178		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
179	=back	260	=back
180		261
181	=cut	262	=cut
182		263
183	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
184	*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 {
185	my $msg = join "", @_;	271	my $msg = join "", @_;
186		272
187	$msg .= "\n"	273	$msg .= "\n"
188	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
189		275
190	$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;
191		277
192	LOG llevError, $msg;	278	LOG llevWarn, $msg;
193	};	279	};
194	}
195		280
196	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
197	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
198		283
199	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
200	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
201	return;#d#	288	return;#d#
202	}#d#	289	}#d#
203		290
204	# kill coroutine otherwise	291	# kill coroutine otherwise
205	warn Carp::longmess $_[0];
206	Coro::terminate	292	Coro::terminate
207	};	293	};
208
209	$SIG{__DIE__} = sub { }; #d#?
210		294
211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
221	for my $pkg (qw(	305	for my $pkg (qw(
222	cf::global cf::attachable	306	cf::global cf::attachable
223	cf::object cf::object::player	307	cf::object cf::object::player
224	cf::client cf::player	308	cf::client cf::player
225	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
226	cf::map cf::party cf::region	311	cf::party cf::region
227	)) {	312	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	314	}
231		315
232	$EV::DIED = sub {	316	$EV::DIED = sub {
233	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
234	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
235		324
236	#############################################################################	325	#############################################################################
237		326
238	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
239		328
…		…
260	$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;
261	$d	350	$d
262	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
263	}	352	}
264		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
265	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
266		369
267	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
268		371
269	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
275	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
276		379
277	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
279		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	}
		444
280	=item cf::lock_wait $string	445	=item cf::lock_wait $string
281		446
282	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
283		448
284	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
285		450
286	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
287	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,
288	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
289	returned.	454	returned.
290		455
291	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
292	deadlocked coro.	457	deadlocked coro.
…		…
298		463
299	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.
300		465
301	=cut	466	=cut
302		467
303	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
304	our %LOCKER;#d#
305		469
306	sub lock_wait($) {	470	sub lock_wait($) {
307	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
308
309	if ($LOCKER{$key} == $Coro::current) {#d#
310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
311	return;#d#
312	}#d#
313
314	# wait for lock, if any
315	while ($LOCK{$key}) {
316	push @{ $LOCK{$key} }, $Coro::current;
317	Coro::schedule;
318	}
319	}	472	}
320		473
321	sub lock_acquire($) {	474	sub lock_acquire($) {
322	my ($key) = @_;	475	$LOCKS->guard ($_[0])
323
324	# wait, to be sure we are not locked
325	lock_wait $key;
326
327	$LOCK{$key} = [];
328	$LOCKER{$key} = $Coro::current;#d#
329
330	Coro::guard {
331	delete $LOCKER{$key};#d#
332	# wake up all waiters, to be on the safe side
333	$_->ready for @{ delete $LOCK{$key} };
334	}
335	}	476	}
336		477
337	sub lock_active($) {	478	sub lock_active($) {
338	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
339
340	! ! $LOCK{$key}
341	}	480	}
342		481
343	sub freeze_mainloop {	482	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	483	tick_inhibit_inc;
345		484
346	my $guard = Coro::guard {	485	&Guard::guard (\&tick_inhibit_dec);
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	486	}
352		487
353	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
354		489
355	Like EV::periodic, but randomly selects a starting point so that the actions	490	Like EV::periodic, but randomly selects a starting point so that the actions
356	get spread over timer.	491	get spread over time.
357		492
358	=cut	493	=cut
359		494
360	sub periodic($$) {	495	sub periodic($$) {
361	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
365	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
366	}	501	}
367		502
368	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
369		504
370	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
371	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
372	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.
373		512
374	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
375	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
376		515
377	Useful for short background jobs.	516	Useful for short background jobs.
378		517
379	=cut	518	=cut
380		519
381	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
382	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
383		523
384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
385	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
386	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
387		527
388	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
389		530
390	while () {	531	while () {
391	next_job:	532	next_job:
		533
392	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
393	if ($avail > 0.01) {	535
394	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
395	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
396	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
397	$job->[2]->send;	540	$job->[2]->send;
398	Coro::cede;	541	Coro::cede;
399	goto next_job;	542	goto next_job;
400	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
401	}	545	}
402	}	546	}
403		547
404	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
405	# 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
406	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
407	$signal->wait;	551	$signal->wait;
408	} else {	552	} else {
		553	$busy = 0;
409	Coro::schedule;	554	Coro::schedule;
410	}	555	}
411	}	556	}
412	};	557	};
413		558
414	sub get_slot($;$$) {	559	sub get_slot($;$$) {
		560	return if tick_inhibit || $Coro::current == $Coro::main;
		561
415	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
416		563
417	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
418	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
419		567
420	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
421	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
422	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
448	=cut	596	=cut
449		597
450	sub sync_job(&) {	598	sub sync_job(&) {
451	my ($job) = @_;	599	my ($job) = @_;
452		600
453	if ($Coro::current == $Coro::main) {	601	if (in_main) {
454	my $time = EV::time;	602	my $time = AE::time;
455		603
456	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
458		606
459	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
460		608
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
464		610
465	my $busy = 1;	611	my $busy = 1;
466	my @res;	612	my @res;
467		613
468	(async {	614	(async {
469	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
470	@res = eval { $job->() };	616	@res = eval { $job->() };
471	warn $@ if $@;	617	error $@ if $@;
472	undef $busy;	618	undef $busy;
473	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
474		620
475	while ($busy) {	621	while ($busy) {
476	if (Coro::nready) {	622	if (Coro::nready) {
…		…
478	} else {	624	} else {
479	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
480	}	626	}
481	}	627	}
482		628
483	$time = EV::time - $time;	629	my $time = AE::time - $time;
484		630
485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
487
488	$tick_start += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
489		632
490	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
491	} else {	634	} else {
492	# we are in another coroutine, how wonderful, everything just works	635	# we are in another coroutine, how wonderful, everything just works
493		636
…		…
513	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
514		657
515	$coro	658	$coro
516	}	659	}
517		660
518	=item fork_call { }, $args	661	=item fork_call { }, @args
519		662
520	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
521	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
522	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
523	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
524		667
525	=cut	668	=cut
526		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
527	sub fork_call(&@) {	674	sub fork_call(&@) {
528	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
529		676
530	# 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,
531	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
532	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
533		680
534	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
535	reset_signals;	682	cf::post_fork;
536	&$cb	683	&$cb
537	}, @args;	684	} @args;
538		685
539	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
540	}	725	}
541		726
542	=item $value = cf::db_get $family => $key	727	=item $value = cf::db_get $family => $key
543		728
544	Returns a single value from the environment database.	729	Returns a single value from the environment database.
…		…
554	within each server.	739	within each server.
555		740
556	=cut	741	=cut
557		742
558	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
559	my ($name) = @_;	747	my ($name) = @_;
560	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
561		749
562	eval {	750	eval {
563	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
573	}	761	}
574		762
575	our $DB;	763	our $DB;
576		764
577	sub db_init {	765	sub db_init {
578	cf::sync_job {
579	$DB ||= db_table "db";	766	$DB ||= db_table "db";
580	};
581	}	767	}
582		768
583	sub db_get($$) {	769	sub db_get($$) {
584	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
585		771
586	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
587	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
588		776
589	$! ? ()	777	$! ? ()
590	: $data	778	: $data
591	}
592	}	779	}
593		780
594	sub db_put($$$) {	781	sub db_put($$$) {
595	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
596	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
624		811
625	my @data;	812	my @data;
626	my $md5;	813	my $md5;
627		814
628	for (0 .. $#$src) {	815	for (0 .. $#$src) {
629	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
630	or Carp::croak "$src->[$_]: $!";
631	}	817	}
632		818
633	# if processing is expensive, check	819	# if processing is expensive, check
634	# checksum first	820	# checksum first
635	if (1) {	821	if (1) {
…		…
652		838
653	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
654	my $data = $process->(\@data);	840	my $data = $process->(\@data);
655	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
656		842
657	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
658		844
659	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
660	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
661	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
662		848
…		…
672		858
673	=cut	859	=cut
674		860
675	sub datalog($@) {	861	sub datalog($@) {
676	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
677	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
678	}	864	}
679		865
680	=back	866	=back
681		867
682	=cut	868	=cut
683		869
684	#############################################################################	870	#############################################################################
685		871
686	=head2 ATTACHABLE OBJECTS	872	=head2 ATTACHABLE OBJECTS
687		873
688	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
689	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")
690	to it. All such attachable objects support the following methods.	876	to it. All such attachable objects support the following methods.
691		877
692	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>
693	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
…		…
743	=item cf::CLASS::attachment $name, ...	929	=item cf::CLASS::attachment $name, ...
744		930
745	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
746	given CLASS can refer to this attachment.	932	given CLASS can refer to this attachment.
747		933
748	Some classes such as crossfire maps and objects can specify attachments	934	Some classes such as deliantra maps and objects can specify attachments
749	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.
750		936
751	These calls expect any number of the following handler/hook descriptions:	937	These calls expect any number of the following handler/hook descriptions:
752		938
753	=over 4	939	=over 4
…		…
877		1063
878	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
879	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
880		1066
881	} elsif (ref $type) {	1067	} elsif (ref $type) {
882	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
883		1069
884	} else {	1070	} else {
885	shift @arg;	1071	shift @arg;
886	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
887	}	1073	}
888	}	1074	}
889	}	1075	}
890		1076
891	sub _object_attach {	1077	sub _object_attach {
…		…
901	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
902	}	1088	}
903		1089
904	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
905	} else {	1091	} else {
906	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
907	}	1093	}
908		1094
909	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
910	}	1096	}
911		1097
…		…
970		1156
971	for (@$callbacks) {	1157	for (@$callbacks) {
972	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
973		1159
974	if ($@) {	1160	if ($@) {
975	warn "$@";
976	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
977	override;	1162	override;
978	}	1163	}
979		1164
980	return 1 if $override;	1165	return 1 if $override;
981	}	1166	}
…		…
1044		1229
1045	sub reattach {	1230	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1231	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1232	my ($obj) = @_;
1048		1233
		1234	# no longer needed after getting rid of delete_package?
1049	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
1050		1236
1051	my $registry = $obj->registry;	1237	my $registry = $obj->registry;
1052		1238
1053	@$registry = ();	1239	@$registry = ();
1054		1240
…		…
1059	for (@$attach) {	1245	for (@$attach) {
1060	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1061	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1062	}	1248	}
1063	} else {	1249	} else {
1064	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1065	}	1251	}
1066	}	1252	}
1067	}	1253	}
1068		1254
1069	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1096	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1097		1283
1098	sync_job {	1284	sync_job {
1099	if (length $$rdata) {	1285	if (length $$rdata) {
1100	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1103		1290
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1292	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	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	}
1108	close $fh;	1298	aio_close $fh;
1109		1299
1110	if (@$objs) {	1300	if (@$objs) {
1111	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) {
1112	chmod SAVE_MODE, $fh;	1302	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1115	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	}
1116	close $fh;	1309	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1311	}
1119	} else {	1312	} else {
1120	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1121	}	1314	}
1122		1315
1123	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1124	} else {	1320	} else {
1125	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1126	}	1322	}
1127	} else {	1323	} else {
1128	aio_unlink $filename;	1324	aio_unlink $filename;
1129	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1130	}	1326	}
…		…
1154	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1155	$av = $st->{objs};	1351	$av = $st->{objs};
1156	}	1352	}
1157		1353
1158	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1159	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1160	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1161		1358
1162	($data, $av)	1359	($data, $av)
1163	}	1360	}
1164		1361
1165	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1221	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1222		1419
1223	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1224	}	1421	}
1225		1422
		1423	use File::Glob ();
		1424
1226	cf::player->attach (	1425	cf::player->attach (
1227	on_command => sub {	1426	on_unknown_command => sub {
1228	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1229		1428
1230	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1231	or return;	1430	or return;
1232		1431
…		…
1255		1454
1256	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1257	if $reply;	1456	if $reply;
1258		1457
1259	} else {	1458	} else {
1260	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1261	}	1460	}
1262		1461
1263	cf::override;	1462	cf::override;
1264	},	1463	},
1265	);	1464	);
1266		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
1267	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1268	cf::sync_job {	1482	cf::sync_job {
1269	my %todo;	1483	my %todo;
1270		1484
1271	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1272	next unless -r $path;	1486	next unless -r $path;
…		…
1290		1504
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1507
1294	$ext{source} =	1508	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1296	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1297	. $source	1511	. $source
1298	. "\n};\n1";	1512	. "\n};\n1";
1299		1513
1300	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1301	}	1515	}
1302		1516
		1517	my $pass = 0;
1303	my %done;	1518	my %done;
1304	while (%todo) {	1519	while (%todo) {
1305	my $progress;	1520	my $progress;
1306		1521
		1522	++$pass;
		1523
		1524	ext:
1307	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1308	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1309	goto skip	1527	next ext
1310	unless exists $done{$_};	1528	unless exists $done{$_};
1311	}	1529	}
1312		1530
1313	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1314		1532
1315	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1316	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1317	: "$v->{base}: extension inactive.\n";
1318		1537
		1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1319	if (exists $v->{meta}{mandatory}) {	1539	if exists $v->{meta}{mandatory};
1320	warn $msg;	1540
1321	warn "mandatory extension failed to load, exiting.\n";	1541	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1322	exit 1;	1542	delete $todo{$k};
1323	}	1543	} else {
1324		1544	$done{$k} = delete $todo{$k};
1325	warn $msg;	1545	push @EXTS, $v->{pkg};
		1546	$progress = 1;
		1547
		1548	info "$v->{base}: extension inactive.\n"
		1549	unless $active;
1326	}	1550	}
1327
1328	$done{$k} = delete $todo{$k};
1329	push @EXTS, $v->{pkg};
1330	$progress = 1;
1331	}	1551	}
1332		1552
1333	skip:	1553	unless ($progress) {
1334	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1335	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
		1561	last;
		1562	}
1336	}	1563	}
1337	};	1564	};
1338	}	1565	}
1339		1566
1340	#############################################################################	1567	#############################################################################
1341		1568
1342	=back	1569	=back
1343		1570
1344	=head2 CORE EXTENSIONS	1571	=head2 CORE EXTENSIONS
1345		1572
1346	Functions and methods that extend core crossfire objects.	1573	Functions and methods that extend core deliantra objects.
1347		1574
1348	=cut	1575	=cut
1349		1576
1350	package cf::player;	1577	package cf::player;
1351		1578
…		…
1394		1621
1395	sub exists($) {	1622	sub exists($) {
1396	my ($login) = @_;	1623	my ($login) = @_;
1397		1624
1398	$cf::PLAYER{$login}	1625	$cf::PLAYER{$login}
1399	or cf::sync_job { !aio_stat path $login }	1626	or !aio_stat path $login
1400	}	1627	}
1401		1628
1402	sub find($) {	1629	sub find($) {
1403	return $cf::PLAYER{$_[0]} || do {	1630	return $cf::PLAYER{$_[0]} || do {
1404	my $login = $_[0];	1631	my $login = $_[0];
…		…
1416	my $f = new_from_file cf::object::thawer path $login	1643	my $f = new_from_file cf::object::thawer path $login
1417	or return;	1644	or return;
1418		1645
1419	my $pl = cf::player::load_pl $f	1646	my $pl = cf::player::load_pl $f
1420	or return;	1647	or return;
		1648
1421	local $cf::PLAYER_LOADING{$login} = $pl;	1649	local $cf::PLAYER_LOADING{$login} = $pl;
1422	$f->resolve_delayed_derefs;	1650	$f->resolve_delayed_derefs;
1423	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1424	}	1652	}
1425	}	1653	}
1426	}	1654	}
1427		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($pl, $path) = @_;
		1659
		1660	# restore slots saved in save, below
		1661	my $slots = delete $pl->{_slots};
		1662
		1663	$pl->ob->current_weapon ($slots->[0]);
		1664	$pl->combat_ob ($slots->[1]);
		1665	$pl->ranged_ob ($slots->[2]);
		1666	},
		1667	);
		1668
1428	sub save($) {	1669	sub save($) {
1429	my ($pl) = @_;	1670	my ($pl) = @_;
1430		1671
1431	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1432		1673
…		…
1435		1676
1436	return if $pl->{deny_save};	1677	return if $pl->{deny_save};
1437		1678
1438	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1439	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
		1681
		1682	cf::get_slot 0.01;
		1683
		1684	# save slots, to be restored later
		1685	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1440		1686
1441	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1442	cf::cede_to_tick;	1688	cf::cede_to_tick;
1443	}	1689	}
1444		1690
…		…
1476	my ($pl) = @_;	1722	my ($pl) = @_;
1477		1723
1478	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1479		1725
1480	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1481	$pl->password ("*"); # this should lock out the player until we nuked the dir	1727	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1482		1728
1483	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1484	$pl->deactivate;	1730	$pl->deactivate;
		1731
		1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1485	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1486	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1487		1737
1488	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1489	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1490	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1528		1778
1529	for my $login (@$dirs) {	1779	for my $login (@$dirs) {
1530	my $path = path $login;	1780	my $path = path $login;
1531		1781
1532	# a .pst is a dead give-away for a valid player	1782	# a .pst is a dead give-away for a valid player
1533	unless (-e "$path.pst") {	1783	# if no pst file found, open and chekc for blocked users
		1784	if (aio_stat "$path.pst") {
1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1785	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1535	aio_read $fh, 0, 512, my $buf, 0 or next;	1786	aio_read $fh, 0, 512, my $buf, 0 or next;
1536	$buf !~ /^password -------------$/m or next; # official not-valid tag	1787	$buf !~ /^password -------------$/m or next; # official not-valid tag
1537	}	1788	}
1538		1789
…		…
1542		1793
1543	\@logins	1794	\@logins
1544	}	1795	}
1545		1796
1546	=item $player->maps	1797	=item $player->maps
		1798
		1799	=item cf::player::maps $login
1547		1800
1548	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1549	player. May block.	1802	player. May block.
1550		1803
1551	=cut	1804	=cut
…		…
1569	}	1822	}
1570		1823
1571	\@paths	1824	\@paths
1572	}	1825	}
1573		1826
1574	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1827	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1575		1828
1576	Expand crossfire pod fragments into protocol xml.	1829	Expand deliantra pod fragments into protocol xml.
1577
1578	=cut
1579
1580	use re 'eval';
1581
1582	my $group;
1583	my $interior; $interior = qr{
1584	# match a pod interior sequence sans C<< >>
1585	(?:
1586	\ (.*?)\ (?{ $group = $^N })
1587	| < (??{$interior}) >
1588	)
1589	}x;
1590
1591	sub expand_cfpod {
1592	my ($self, $pod) = @_;
1593
1594	my $xml;
1595
1596	while () {
1597	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1598	$group = $1;
1599
1600	$group =~ s/&/&amp;/g;
1601	$group =~ s/</&lt;/g;
1602
1603	$xml .= $group;
1604	} elsif ($pod =~ m%\G
1605	([BCGHITU])
1606	<
1607	(?:
1608	([^<>]*) (?{ $group = $^N })
1609	| < $interior >
1610	)
1611	>
1612	%gcsx
1613	) {
1614	my ($code, $data) = ($1, $group);
1615
1616	if ($code eq "B") {
1617	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1618	} elsif ($code eq "I") {
1619	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1620	} elsif ($code eq "U") {
1621	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1622	} elsif ($code eq "C") {
1623	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1624	} elsif ($code eq "T") {
1625	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1626	} elsif ($code eq "G") {
1627	my ($male, $female) = split /\|/, $data;
1628	$data = $self->gender ? $female : $male;
1629	$xml .= expand_cfpod ($self, $data);
1630	} elsif ($code eq "H") {
1631	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1632	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1633	"")
1634	[$self->{hintmode}];
1635	} else {
1636	$xml .= "error processing '$code($data)' directive";
1637	}
1638	} else {
1639	if ($pod =~ /\G(.+)/) {
1640	warn "parse error while expanding $pod (at $1)";
1641	}
1642	last;
1643	}
1644	}
1645
1646	for ($xml) {
1647	# create single paragraphs (very hackish)
1648	s/(?<=\S)\n(?=\w)/ /g;
1649
1650	# compress some whitespace
1651	s/\s+\n/\n/g; # ws line-ends
1652	s/\n\n+/\n/g; # double lines
1653	s/^\n+//; # beginning lines
1654	s/\n+$//; # ending lines
1655	}
1656
1657	$xml
1658	}
1659
1660	no re 'eval';
1661
1662	sub hintmode {
1663	$_[0]{hintmode} = $_[1] if @_ > 1;
1664	$_[0]{hintmode}
1665	}
1666		1830
1667	=item $player->ext_reply ($msgid, @msg)	1831	=item $player->ext_reply ($msgid, @msg)
1668		1832
1669	Sends an ext reply to the player.	1833	Sends an ext reply to the player.
1670		1834
…		…
1702		1866
1703	=cut	1867	=cut
1704		1868
1705	sub find_by_path($) {	1869	sub find_by_path($) {
1706	my ($path) = @_;	1870	my ($path) = @_;
		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
1707		1873
1708	my ($match, $specificity);	1874	my ($match, $specificity);
1709		1875
1710	for my $region (list) {	1876	for my $region (list) {
1711	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
…		…
1737	our $MAX_RESET = 3600;	1903	our $MAX_RESET = 3600;
1738	our $DEFAULT_RESET = 3000;	1904	our $DEFAULT_RESET = 3000;
1739		1905
1740	sub generate_random_map {	1906	sub generate_random_map {
1741	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1742	# mit "rum" bekleckern, nicht	1908
		1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1910
1743	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1744	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1745	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1746	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1747	$rmp->{exit_on_final_map},
1748	$rmp->{xsize}, $rmp->{ysize},
1749	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1750	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1751	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1752	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1753	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1754	(cf::region::find $rmp->{region}), $rmp->{custom}
1755	)
1756	}	1912	}
1757		1913
1758	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1759		1915
1760	Register a handler for the map path matching the given regex at the	1916	Register a handler for the map path matching the given regex at the
…		…
1765		1921
1766	sub register {	1922	sub register {
1767	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1768	my $pkg = caller;	1924	my $pkg = caller;
1769		1925
1770	no strict;
1771	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1772		1927
1773	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1774	}	1929	}
1775		1930
1776	# also paths starting with '/'	1931	# also paths starting with '/'
1777	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1778		1933
1779	sub thawer_merge {	1934	sub thawer_merge {
1780	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1781		1936
1782	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1787	}	1942	}
1788		1943
1789	sub normalise {	1944	sub normalise {
1790	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1791		1946
1792	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1793		1948
1794	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1795		1950
1796	# map plan:	1951	# map plan:
1797	#	1952	#
…		…
1799	# {... are special paths that are not being touched	1954	# {... are special paths that are not being touched
1800	# ?xxx/... are special absolute paths	1955	# ?xxx/... are special absolute paths
1801	# ?random/... random maps	1956	# ?random/... random maps
1802	# /... normal maps	1957	# /... normal maps
1803	# ~user/... per-player map of a specific user	1958	# ~user/... per-player map of a specific user
		1959	# !up !down for quad maps, or other maps with up/down layers
1804		1960
1805	$path =~ s/$PATH_SEP/\//go;	1961	$path =~ s/$PATH_SEP/\//go;
1806		1962
1807	# treat it as relative path if it starts with	1963	# treat it as relative path if it starts with
1808	# something that looks reasonable	1964	# something that looks reasonable
1809	if ($path =~ m{^(?:\./|\.\./|\w)}) {	1965	if ($path =~ m{^(?:\./|\.\./|\w)}) {
1810	$base or Carp::carp "normalise called with relative path and no base: '$path'";	1966	$base or Carp::carp "normalise called with relative path and no base: '$path'";
1811		1967
1812	$base =~ s{[^/]+/?$}{};	1968	$base =~ s{[^/]+/?$}{};
1813	$path = "$base/$path";	1969	$path = "$base/$path";
		1970
		1971	} elsif ($path eq '!up') {
		1972	$base && ref $base
		1973	or Carp::carp "normalise called with relative tile path and no base: '$path'";
		1974
		1975	my $uppth = $base->tile_path (cf::TILE_UP);
		1976	$path = $uppth if $uppth;
		1977
		1978	} elsif ($path eq '!down') {
		1979	$base && ref $base
		1980	or Carp::carp "normalise called with relative tile path and no base: '$path'";
		1981
		1982	my $dpth = $base->tile_path (cf::TILE_DOWN);
		1983	$path = $dpth if $dpth;
1814	}	1984	}
1815		1985
1816	for ($path) {	1986	for ($path) {
1817	redo if s{//}{/};
1818	redo if s{/\.?/}{/};	1987	redo if s{/\.?/}{/};
1819	redo if s{/[^/]+/\.\./}{/};	1988	redo if s{/[^/]+/\.\./}{/};
1820	}	1989	}
1821		1990
1822	$path	1991	$path
…		…
1836	$self->init; # pass $1 etc.	2005	$self->init; # pass $1 etc.
1837	return $self;	2006	return $self;
1838	}	2007	}
1839	}	2008	}
1840		2009
1841	Carp::cluck "unable to resolve path '$path' (base '$base').";	2010	Carp::cluck "unable to resolve path '$path' (base '$base')";
1842	()	2011	()
1843	}	2012	}
1844		2013
		2014	# may re-bless or do other evil things
1845	sub init {	2015	sub init {
1846	my ($self) = @_;	2016	my ($self) = @_;
1847		2017
1848	$self	2018	$self
1849	}	2019	}
…		…
1868		2038
1869	# the temporary/swap location	2039	# the temporary/swap location
1870	sub save_path {	2040	sub save_path {
1871	my ($self) = @_;	2041	my ($self) = @_;
1872		2042
1873	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2043	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1874	"$TMPDIR/$path.map"	2044	"$TMPDIR/$path.map"
1875	}	2045	}
1876		2046
1877	# the unique path, undef == no special unique path	2047	# the unique path, undef == no special unique path
1878	sub uniq_path {	2048	sub uniq_path {
1879	my ($self) = @_;	2049	my ($self) = @_;
1880		2050
1881	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2051	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1882	"$UNIQUEDIR/$path"	2052	"$UNIQUEDIR/$path"
1883	}
1884
1885	# and all this just because we cannot iterate over
1886	# all maps in C++...
1887	sub change_all_map_light {
1888	my ($change) = @_;
1889
1890	$_->change_map_light ($change)
1891	for grep $_->outdoor, values %cf::MAP;
1892	}	2053	}
1893		2054
1894	sub decay_objects {	2055	sub decay_objects {
1895	my ($self) = @_;	2056	my ($self) = @_;
1896		2057
…		…
1923	$self->{load_path} = $path;	2084	$self->{load_path} = $path;
1924		2085
1925	1	2086	1
1926	}	2087	}
1927		2088
		2089	# used to laod the header of an original map
1928	sub load_header_orig {	2090	sub load_header_orig {
1929	my ($self) = @_;	2091	my ($self) = @_;
1930		2092
1931	$self->load_header_from ($self->load_path)	2093	$self->load_header_from ($self->load_path)
1932	}	2094	}
1933		2095
		2096	# used to laod the header of an instantiated map
1934	sub load_header_temp {	2097	sub load_header_temp {
1935	my ($self) = @_;	2098	my ($self) = @_;
1936		2099
1937	$self->load_header_from ($self->save_path)	2100	$self->load_header_from ($self->save_path)
1938	}	2101	}
1939		2102
		2103	# called after loading the header from an instantiated map
1940	sub prepare_temp {	2104	sub prepare_temp {
1941	my ($self) = @_;	2105	my ($self) = @_;
1942		2106
1943	$self->last_access ((delete $self->{last_access})	2107	$self->last_access ((delete $self->{last_access})
1944	|| $cf::RUNTIME); #d#	2108	|| $cf::RUNTIME); #d#
1945	# safety	2109	# safety
1946	$self->{instantiate_time} = $cf::RUNTIME	2110	$self->{instantiate_time} = $cf::RUNTIME
1947	if $self->{instantiate_time} > $cf::RUNTIME;	2111	if $self->{instantiate_time} > $cf::RUNTIME;
1948	}	2112	}
1949		2113
		2114	# called after loading the header from an original map
1950	sub prepare_orig {	2115	sub prepare_orig {
1951	my ($self) = @_;	2116	my ($self) = @_;
1952		2117
1953	$self->{load_original} = 1;	2118	$self->{load_original} = 1;
1954	$self->{instantiate_time} = $cf::RUNTIME;	2119	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1978		2143
1979	sub find;	2144	sub find;
1980	sub find {	2145	sub find {
1981	my ($path, $origin) = @_;	2146	my ($path, $origin) = @_;
1982		2147
		2148	cf::cede_to_tick;
		2149
1983	$path = normalise $path, $origin && $origin->path;	2150	$path = normalise $path, $origin;
1984		2151
1985	cf::lock_wait "map_data:$path";#d#remove	2152	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1986	cf::lock_wait "map_find:$path";	2153	my $guard2 = cf::lock_acquire "map_find:$path";
1987		2154
1988	$cf::MAP{$path} || do {	2155	$cf::MAP{$path} || do {
1989	my $guard1 = cf::lock_acquire "map_find:$path";
1990	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1991
1992	my $map = new_from_path cf::map $path	2156	my $map = new_from_path cf::map $path
1993	or return;	2157	or return;
1994		2158
1995	$map->{last_save} = $cf::RUNTIME;	2159	$map->{last_save} = $cf::RUNTIME;
1996		2160
…		…
1998	or return;	2162	or return;
1999		2163
2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2164	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2001	# doing this can freeze the server in a sync job, obviously	2165	# doing this can freeze the server in a sync job, obviously
2002	#$cf::WAIT_FOR_TICK->wait;	2166	#$cf::WAIT_FOR_TICK->wait;
		2167	undef $guard2;
2003	undef $guard1;	2168	undef $guard1;
2004	undef $guard2;
2005	$map->reset;	2169	$map->reset;
2006	return find $path;	2170	return find $path;
2007	}	2171	}
2008		2172
2009	$cf::MAP{$path} = $map	2173	$cf::MAP{$path} = $map
2010	}	2174	}
2011	}	2175	}
2012		2176
2013	sub pre_load { }	2177	sub pre_load { }
2014	sub post_load { }	2178	#sub post_load { } # XS
2015		2179
2016	sub load {	2180	sub load {
2017	my ($self) = @_;	2181	my ($self) = @_;
2018		2182
2019	local $self->{deny_reset} = 1; # loading can take a long time	2183	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2031	$self->alloc;	2195	$self->alloc;
2032		2196
2033	$self->pre_load;	2197	$self->pre_load;
2034	cf::cede_to_tick;	2198	cf::cede_to_tick;
2035		2199
		2200	if (exists $self->{load_path}) {
2036	my $f = new_from_file cf::object::thawer $self->{load_path};	2201	my $f = new_from_file cf::object::thawer $self->{load_path};
2037	$f->skip_block;	2202	$f->skip_block;
2038	$self->_load_objects ($f)	2203	$self->_load_objects ($f)
2039	or return;	2204	or return;
2040		2205
2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2206	$self->post_load_original
2042	if delete $self->{load_original};	2207	if delete $self->{load_original};
2043		2208
2044	if (my $uniq = $self->uniq_path) {	2209	if (my $uniq = $self->uniq_path) {
2045	utf8::encode $uniq;	2210	utf8::encode $uniq;
2046	unless (aio_stat $uniq) {	2211	unless (aio_stat $uniq) {
2047	if (my $f = new_from_file cf::object::thawer $uniq) {	2212	if (my $f = new_from_file cf::object::thawer $uniq) {
2048	$self->clear_unique_items;	2213	$self->clear_unique_items;
2049	$self->_load_objects ($f);	2214	$self->_load_objects ($f);
2050	$f->resolve_delayed_derefs;	2215	$f->resolve_delayed_derefs;
		2216	}
2051	}	2217	}
2052	}	2218	}
2053	}
2054		2219
2055	$f->resolve_delayed_derefs;	2220	$f->resolve_delayed_derefs;
		2221	} else {
		2222	$self->post_load_original
		2223	if delete $self->{load_original};
		2224	}
2056		2225
2057	cf::cede_to_tick;	2226	cf::cede_to_tick;
2058	# now do the right thing for maps	2227	# now do the right thing for maps
2059	$self->link_multipart_objects;	2228	$self->link_multipart_objects;
2060	$self->difficulty ($self->estimate_difficulty)	2229	$self->difficulty ($self->estimate_difficulty)
…		…
2064	unless ($self->{deny_activate}) {	2233	unless ($self->{deny_activate}) {
2065	$self->decay_objects;	2234	$self->decay_objects;
2066	$self->fix_auto_apply;	2235	$self->fix_auto_apply;
2067	$self->update_buttons;	2236	$self->update_buttons;
2068	cf::cede_to_tick;	2237	cf::cede_to_tick;
2069	$self->set_darkness_map;
2070	cf::cede_to_tick;
2071	$self->activate;	2238	$self->activate;
2072	}	2239	}
2073		2240
2074	$self->{last_save} = $cf::RUNTIME;	2241	$self->{last_save} = $cf::RUNTIME;
2075	$self->last_access ($cf::RUNTIME);	2242	$self->last_access ($cf::RUNTIME);
2076		2243
2077	$self->in_memory (cf::MAP_IN_MEMORY);	2244	$self->in_memory (cf::MAP_ACTIVE);
2078	}	2245	}
2079		2246
2080	$self->post_load;	2247	$self->post_load;
2081	}
2082		2248
		2249	1
		2250	}
		2251
		2252	# customize the map for a given player, i.e.
		2253	# return the _real_ map. used by e.g. per-player
		2254	# maps to change the path to ~playername/mappath
2083	sub customise_for {	2255	sub customise_for {
2084	my ($self, $ob) = @_;	2256	my ($self, $ob) = @_;
2085		2257
2086	return find "~" . $ob->name . "/" . $self->{path}	2258	return find "~" . $ob->name . "/" . $self->{path}
2087	if $self->per_player;	2259	if $self->per_player;
…		…
2103	or next;	2275	or next;
2104	$neigh = find $neigh, $map	2276	$neigh = find $neigh, $map
2105	or next;	2277	or next;
2106	$neigh->load;	2278	$neigh->load;
2107		2279
		2280	# now find the diagonal neighbours
2108	push @neigh,	2281	push @neigh,
2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2282	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2283	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2111	}	2284	}
2112		2285
…		…
2119	}	2292	}
2120		2293
2121	sub find_sync {	2294	sub find_sync {
2122	my ($path, $origin) = @_;	2295	my ($path, $origin) = @_;
2123		2296
2124	cf::sync_job { find $path, $origin }	2297	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2298	if $Coro::current == $Coro::main;
		2299
		2300	find $path, $origin
2125	}	2301	}
2126		2302
2127	sub do_load_sync {	2303	sub do_load_sync {
2128	my ($map) = @_;	2304	my ($map) = @_;
2129		2305
2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2306	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2131	if $Coro::current == $Coro::main;	2307	if $Coro::current == $Coro::main;
2132		2308
2133	cf::sync_job { $map->load };	2309	$map->load;
2134	}	2310	}
2135		2311
2136	our %MAP_PREFETCH;	2312	our %MAP_PREFETCH;
2137	our $MAP_PREFETCHER = undef;	2313	our $MAP_PREFETCHER = undef;
2138		2314
2139	sub find_async {	2315	sub find_async {
2140	my ($path, $origin, $load) = @_;	2316	my ($path, $origin, $load) = @_;
2141		2317
2142	$path = normalise $path, $origin && $origin->{path};	2318	$path = normalise $path, $origin;
2143		2319
2144	if (my $map = $cf::MAP{$path}) {	2320	if (my $map = $cf::MAP{$path}) {
2145	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2321	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2146	}	2322	}
2147		2323
2148	$MAP_PREFETCH{$path} |= $load;	2324	$MAP_PREFETCH{$path} |= $load;
2149		2325
2150	$MAP_PREFETCHER ||= cf::async {	2326	$MAP_PREFETCHER ||= cf::async {
…		…
2164	$MAP_PREFETCHER->prio (6);	2340	$MAP_PREFETCHER->prio (6);
2165		2341
2166	()	2342	()
2167	}	2343	}
2168		2344
		2345	# common code, used by both ->save and ->swapout
2169	sub save {	2346	sub _save {
2170	my ($self) = @_;	2347	my ($self) = @_;
2171
2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
2173		2348
2174	$self->{last_save} = $cf::RUNTIME;	2349	$self->{last_save} = $cf::RUNTIME;
2175		2350
2176	return unless $self->dirty;	2351	return unless $self->dirty;
2177		2352
…		…
2186		2361
2187	cf::async {	2362	cf::async {
2188	$Coro::current->{desc} = "map player save";	2363	$Coro::current->{desc} = "map player save";
2189	$_->contr->save for $self->players;	2364	$_->contr->save for $self->players;
2190	};	2365	};
		2366
		2367	cf::get_slot 0.02;
2191		2368
2192	if ($uniq) {	2369	if ($uniq) {
2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2370	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2371	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2195	} else {	2372	} else {
2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2373	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2197	}	2374	}
2198	}	2375	}
2199		2376
		2377	sub save {
		2378	my ($self) = @_;
		2379
		2380	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2381
		2382	$self->_save;
		2383	}
		2384
2200	sub swap_out {	2385	sub swap_out {
2201	my ($self) = @_;	2386	my ($self) = @_;
2202		2387
2203	# save first because save cedes
2204	$self->save;
2205
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2388	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2389
		2390	return if $self->in_memory != cf::MAP_ACTIVE;
		2391	return if $self->{deny_save};
2208	return if $self->players;	2392	return if $self->players;
2209	return if $self->in_memory != cf::MAP_IN_MEMORY;
2210	return if $self->{deny_save};
2211		2393
		2394	# first deactivate the map and "unlink" it from the core
		2395	$self->deactivate;
		2396	$_->clear_links_to ($self) for values %cf::MAP;
2212	$self->in_memory (cf::MAP_SWAPPED);	2397	$self->in_memory (cf::MAP_SWAPPED);
		2398
		2399	# then atomically save
		2400	$self->_save;
		2401
		2402	# then free the map
		2403	$self->clear;
		2404	}
		2405
		2406	sub reset_at {
		2407	my ($self) = @_;
		2408
		2409	# TODO: safety, remove and allow resettable per-player maps
		2410	return 1e99 if $self->{deny_reset};
		2411
		2412	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2413	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2414
		2415	$time + $to
		2416	}
		2417
		2418	sub should_reset {
		2419	my ($self) = @_;
		2420
		2421	$self->reset_at <= $cf::RUNTIME
		2422	}
		2423
		2424	sub reset {
		2425	my ($self) = @_;
		2426
		2427	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2428
		2429	return if $self->players;
		2430
		2431	cf::trace "resetting map ", $self->path, "\n";
		2432
		2433	$self->in_memory (cf::MAP_SWAPPED);
		2434
		2435	# need to save uniques path
		2436	unless ($self->{deny_save}) {
		2437	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2438
		2439	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2440	if $uniq;
		2441	}
		2442
		2443	delete $cf::MAP{$self->path};
2213		2444
2214	$self->deactivate;	2445	$self->deactivate;
2215	$_->clear_links_to ($self) for values %cf::MAP;	2446	$_->clear_links_to ($self) for values %cf::MAP;
2216	$self->clear;	2447	$self->clear;
2217	}
2218
2219	sub reset_at {
2220	my ($self) = @_;
2221
2222	# TODO: safety, remove and allow resettable per-player maps
2223	return 1e99 if $self->{deny_reset};
2224
2225	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2226	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2227
2228	$time + $to
2229	}
2230
2231	sub should_reset {
2232	my ($self) = @_;
2233
2234	$self->reset_at <= $cf::RUNTIME
2235	}
2236
2237	sub reset {
2238	my ($self) = @_;
2239
2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2241
2242	return if $self->players;
2243
2244	warn "resetting map ", $self->path;
2245
2246	$self->in_memory (cf::MAP_SWAPPED);
2247
2248	# need to save uniques path
2249	unless ($self->{deny_save}) {
2250	my $uniq = $self->uniq_path; utf8::encode $uniq;
2251
2252	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2253	if $uniq;
2254	}
2255
2256	delete $cf::MAP{$self->path};
2257
2258	$self->deactivate;
2259	$_->clear_links_to ($self) for values %cf::MAP;
2260	$self->clear;
2261		2448
2262	$self->unlink_save;	2449	$self->unlink_save;
2263	$self->destroy;	2450	$self->destroy;
2264	}	2451	}
2265		2452
…		…
2273		2460
2274	delete $cf::MAP{$self->path};	2461	delete $cf::MAP{$self->path};
2275		2462
2276	$self->unlink_save;	2463	$self->unlink_save;
2277		2464
2278	bless $self, "cf::map";	2465	bless $self, "cf::map::wrap";
2279	delete $self->{deny_reset};	2466	delete $self->{deny_reset};
2280	$self->{deny_save} = 1;	2467	$self->{deny_save} = 1;
2281	$self->reset_timeout (1);	2468	$self->reset_timeout (1);
2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2469	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2283		2470
…		…
2332		2519
2333	sub unique_maps() {	2520	sub unique_maps() {
2334	[	2521	[
2335	map {	2522	map {
2336	utf8::decode $_;	2523	utf8::decode $_;
2337	/\.map$/	2524	s/\.map$//; # TODO future compatibility hack
		2525	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2526	? ()
2338	? normalise $_	2527	: normalise $_
2339	: ()
2340	} @{ aio_readdir $UNIQUEDIR or [] }	2528	} @{ aio_readdir $UNIQUEDIR or [] }
2341	]	2529	]
2342	}	2530	}
2343		2531
2344	package cf;	2532	=item cf::map::static_maps
		2533
		2534	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2535	file in the shared directory excluding F</styles> and F</editor>). May
		2536	block.
		2537
		2538	=cut
		2539
		2540	sub static_maps() {
		2541	my @dirs = "";
		2542	my @maps;
		2543
		2544	while (@dirs) {
		2545	my $dir = shift @dirs;
		2546
		2547	next if $dir eq "/styles" || $dir eq "/editor";
		2548
		2549	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2550	or return;
		2551
		2552	for (@$files) {
		2553	s/\.map$// or next;
		2554	utf8::decode $_;
		2555	push @maps, "$dir/$_";
		2556	}
		2557
		2558	push @dirs, map "$dir/$_", @$dirs;
		2559	}
		2560
		2561	\@maps
		2562	}
2345		2563
2346	=back	2564	=back
2347		2565
2348	=head3 cf::object	2566	=head3 cf::object
2349		2567
…		…
2353		2571
2354	=over 4	2572	=over 4
2355		2573
2356	=item $ob->inv_recursive	2574	=item $ob->inv_recursive
2357		2575
2358	Returns the inventory of the object _and_ their inventories, recursively.	2576	Returns the inventory of the object I<and> their inventories, recursively,
		2577	but I<not> the object itself.
2359		2578
2360	=cut	2579	=cut
2361		2580
2362	sub inv_recursive_;	2581	sub inv_recursive_;
2363	sub inv_recursive_ {	2582	sub inv_recursive_ {
…		…
2368	inv_recursive_ inv $_[0]	2587	inv_recursive_ inv $_[0]
2369	}	2588	}
2370		2589
2371	=item $ref = $ob->ref	2590	=item $ref = $ob->ref
2372		2591
2373	creates and returns a persistent reference to an objetc that can be stored as a string.	2592	Creates and returns a persistent reference to an object that can be stored as a string.
2374		2593
2375	=item $ob = cf::object::deref ($refstring)	2594	=item $ob = cf::object::deref ($refstring)
2376		2595
2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2596	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2378	even if the object actually exists. May block.	2597	even if the object actually exists. May block.
…		…
2410	can be C<undef>. Does the right thing when the player is currently in a	2629	can be C<undef>. Does the right thing when the player is currently in a
2411	dialogue with the given NPC character.	2630	dialogue with the given NPC character.
2412		2631
2413	=cut	2632	=cut
2414		2633
		2634	our $SAY_CHANNEL = {
		2635	id => "say",
		2636	title => "Map",
		2637	reply => "say ",
		2638	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2639	};
		2640
		2641	our $CHAT_CHANNEL = {
		2642	id => "chat",
		2643	title => "Chat",
		2644	reply => "chat ",
		2645	tooltip => "Player chat and shouts, global to the server.",
		2646	};
		2647
2415	# rough implementation of a future "reply" method that works	2648	# rough implementation of a future "reply" method that works
2416	# with dialog boxes.	2649	# with dialog boxes.
2417	#TODO: the first argument must go, split into a $npc->reply_to ( method	2650	#TODO: the first argument must go, split into a $npc->reply_to ( method
2418	sub cf::object::player::reply($$$;$) {	2651	sub cf::object::player::reply($$$;$) {
2419	my ($self, $npc, $msg, $flags) = @_;	2652	my ($self, $npc, $msg, $flags) = @_;
…		…
2430	my $dialog = $pl->{npc_dialog};	2663	my $dialog = $pl->{npc_dialog};
2431	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2664	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2432		2665
2433	} else {	2666	} else {
2434	$msg = $npc->name . " says: $msg" if $npc;	2667	$msg = $npc->name . " says: $msg" if $npc;
2435	$self->message ($msg, $flags);	2668	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2436	}	2669	}
2437	}	2670	}
2438	}	2671	}
2439		2672
2440	=item $object->send_msg ($channel, $msg, $color, [extra...])	2673	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2465		2698
2466	=item $player_object->enter_link	2699	=item $player_object->enter_link
2467		2700
2468	Freezes the player and moves him/her to a special map (C<{link}>).	2701	Freezes the player and moves him/her to a special map (C<{link}>).
2469		2702
2470	The player should be reasonably safe there for short amounts of time. You	2703	The player should be reasonably safe there for short amounts of time (e.g.
2471	I<MUST> call C<leave_link> as soon as possible, though.	2704	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2705	though, as the player cannot control the character while it is on the link
		2706	map.
2472		2707
2473	Will never block.	2708	Will never block.
2474		2709
2475	=item $player_object->leave_link ($map, $x, $y)	2710	=item $player_object->leave_link ($map, $x, $y)
2476		2711
…		…
2496	sub cf::object::player::enter_link {	2731	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2732	my ($self) = @_;
2498		2733
2499	$self->deactivate_recursive;	2734	$self->deactivate_recursive;
2500		2735
		2736	++$self->{_link_recursion};
		2737
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2738	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2739
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2740	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2741	if $self->map && $self->map->{path} ne "{link}";
2505		2742
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2743	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2744	}
2508		2745
2509	sub cf::object::player::leave_link {	2746	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2747	my ($self, $map, $x, $y) = @_;
2511		2748
…		…
2528	($x, $y) = (-1, -1)	2765	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2766	unless (defined $x) && (defined $y);
2530		2767
2531	# use -1 or undef as default coordinates, not 0, 0	2768	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2769	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2770	if $x <= 0 && $y <= 0;
2534		2771
2535	$map->load;	2772	$map->load;
2536	$map->load_neighbours;	2773	$map->load_neighbours;
2537		2774
2538	return unless $self->contr->active;	2775	return unless $self->contr->active;
2539	$self->activate_recursive;
2540		2776
2541	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2777	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2542	$self->enter_map ($map, $x, $y);	2778	if ($self->enter_map ($map, $x, $y)) {
2543	}	2779	# entering was successful
		2780	delete $self->{_link_recursion};
		2781	# only activate afterwards, to support waiting in hooks
		2782	$self->activate_recursive;
		2783	}
2544		2784
		2785	}
		2786
2545	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2787	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2546		2788
2547	Moves the player to the given map-path and coordinates by first freezing	2789	Moves the player to the given map-path and coordinates by first freezing
2548	her, loading and preparing them map, calling the provided $check callback	2790	her, loading and preparing them map, calling the provided $check callback
2549	that has to return the map if sucecssful, and then unfreezes the player on	2791	that has to return the map if sucecssful, and then unfreezes the player on
2550	the new (success) or old (failed) map position. In either case, $done will	2792	the new (success) or old (failed) map position. In either case, $done will
2551	be called at the end of this process.	2793	be called at the end of this process.
2552		2794
		2795	Note that $check will be called with a potentially non-loaded map, so if
		2796	it needs a loaded map it has to call C<< ->load >>.
		2797
2553	=cut	2798	=cut
2554		2799
2555	our $GOTOGEN;	2800	our $GOTOGEN;
2556		2801
2557	sub cf::object::player::goto {	2802	sub cf::object::player::goto {
2558	my ($self, $path, $x, $y, $check, $done) = @_;	2803	my ($self, $path, $x, $y, $check, $done) = @_;
		2804
		2805	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2806	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2807	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2808	($path, $x, $y) = @$EMERGENCY_POSITION;
		2809	}
2559		2810
2560	# do generation counting so two concurrent goto's will be executed in-order	2811	# do generation counting so two concurrent goto's will be executed in-order
2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2812	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2562		2813
2563	$self->enter_link;	2814	$self->enter_link;
…		…
2583	($path, $x, $y) = (undef, undef, undef);	2834	($path, $x, $y) = (undef, undef, undef);
2584	}	2835	}
2585	}	2836	}
2586		2837
2587	my $map = eval {	2838	my $map = eval {
2588	my $map = defined $path ? cf::map::find $path : undef;	2839	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2589		2840
2590	if ($map) {	2841	if ($map) {
2591	$map = $map->customise_for ($self);	2842	$map = $map->customise_for ($self);
2592	$map = $check->($map) if $check && $map;	2843	$map = $check->($map, $x, $y, $self) if $check && $map;
2593	} else {	2844	} else {
2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2845	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2595	}	2846	}
2596		2847
2597	$map	2848	$map
…		…
2605	if ($gen == $self->{_goto_generation}) {	2856	if ($gen == $self->{_goto_generation}) {
2606	delete $self->{_goto_generation};	2857	delete $self->{_goto_generation};
2607	$self->leave_link ($map, $x, $y);	2858	$self->leave_link ($map, $x, $y);
2608	}	2859	}
2609		2860
2610	$done->() if $done;	2861	$done->($self) if $done;
2611	})->prio (1);	2862	})->prio (1);
2612	}	2863	}
2613		2864
2614	=item $player_object->enter_exit ($exit_object)	2865	=item $player_object->enter_exit ($exit_object)
2615		2866
…		…
2635	}	2886	}
2636		2887
2637	sub prepare_random_map {	2888	sub prepare_random_map {
2638	my ($exit) = @_;	2889	my ($exit) = @_;
2639		2890
2640	my $guard = cf::lock_acquire "exit_prepare:$exit";
2641
2642	# all this does is basically replace the /! path by	2891	# all this does is basically replace the /! path by
2643	# a new random map path (?random/...) with a seed	2892	# a new random map path (?random/...) with a seed
2644	# that depends on the exit object	2893	# that depends on the exit object
2645		2894
2646	my $rmp = parse_random_map_params $exit->msg;	2895	my $rmp = parse_random_map_params $exit->msg;
…		…
2648	if ($exit->map) {	2897	if ($exit->map) {
2649	$rmp->{region} = $exit->region->name;	2898	$rmp->{region} = $exit->region->name;
2650	$rmp->{origin_map} = $exit->map->path;	2899	$rmp->{origin_map} = $exit->map->path;
2651	$rmp->{origin_x} = $exit->x;	2900	$rmp->{origin_x} = $exit->x;
2652	$rmp->{origin_y} = $exit->y;	2901	$rmp->{origin_y} = $exit->y;
		2902
		2903	$exit->map->touch;
2653	}	2904	}
2654		2905
2655	$rmp->{random_seed} ||= $exit->random_seed;	2906	$rmp->{random_seed} ||= $exit->random_seed;
2656		2907
2657	my $data = cf::encode_json $rmp;	2908	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2658	my $md5 = Digest::MD5::md5_hex $data;	2909	my $md5 = Digest::MD5::md5_hex $data;
2659	my $meta = "$RANDOMDIR/$md5.meta";	2910	my $meta = "$RANDOMDIR/$md5.meta";
2660		2911
2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2912	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2662	aio_write $fh, 0, (length $data), $data, 0;	2913	aio_write $fh, 0, (length $data), $data, 0;
2663	undef $fh;	2914	undef $fh;
2664	aio_rename "$meta~", $meta;	2915	aio_rename "$meta~", $meta;
2665		2916
		2917	my $slaying = "?random/$md5";
		2918
		2919	if ($exit->valid) {
2666	$exit->slaying ("?random/$md5");	2920	$exit->slaying ("?random/$md5");
2667	$exit->msg (undef);	2921	$exit->msg (undef);
		2922	}
2668	}	2923	}
2669	}	2924	}
2670		2925
2671	sub cf::object::player::enter_exit {	2926	sub cf::object::player::enter_exit {
2672	my ($self, $exit) = @_;	2927	my ($self, $exit) = @_;
2673		2928
2674	return unless $self->type == cf::PLAYER;	2929	return unless $self->type == cf::PLAYER;
2675		2930
2676	if ($exit->slaying eq "/!") {
2677	#TODO: this should de-fi-ni-te-ly not be a sync-job
2678	# the problem is that $exit might not survive long enough
2679	# so it needs to be done right now, right here
2680	cf::sync_job { prepare_random_map $exit };
2681	}
2682
2683	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2684	my $hp = $exit->stats->hp;
2685	my $sp = $exit->stats->sp;
2686
2687	$self->enter_link;	2931	$self->enter_link;
2688		2932
2689	# if exit is damned, update players death & WoR home-position
2690	$self->contr->savebed ($slaying, $hp, $sp)
2691	if $exit->flag (FLAG_DAMNED);
2692
2693	(async {	2933	(async {
2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2934	$Coro::current->{desc} = "enter_exit";
2695		2935
2696	$self->deactivate_recursive; # just to be sure
2697	unless (eval {	2936	unless (eval {
		2937	$self->deactivate_recursive; # just to be sure
		2938
		2939	# random map handling
		2940	{
		2941	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2942
		2943	prepare_random_map $exit
		2944	if $exit->slaying eq "/!";
		2945	}
		2946
		2947	my $map = cf::map::normalise $exit->slaying, $exit->map;
		2948	my $x = $exit->stats->hp;
		2949	my $y = $exit->stats->sp;
		2950
2698	$self->goto ($slaying, $hp, $sp);	2951	$self->goto ($map, $x, $y);
2699		2952
		2953	# if exit is damned, update players death & WoR home-position
		2954	$self->contr->savebed ($map, $x, $y)
		2955	if $exit->flag (cf::FLAG_DAMNED);
		2956
2700	1;	2957	1
2701	}) {	2958	}) {
2702	$self->message ("Something went wrong deep within the crossfire server. "	2959	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	2960	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	2961	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	2962	cf::NDI_UNIQUE | cf::NDI_RED);
2706		2963
2707	warn "ERROR in enter_exit: $@";	2964	error "ERROR in enter_exit: $@";
2708	$self->leave_link;	2965	$self->leave_link;
2709	}	2966	}
2710	})->prio (1);	2967	})->prio (1);
2711	}	2968	}
2712		2969
…		…
2724	sub cf::client::send_drawinfo {	2981	sub cf::client::send_drawinfo {
2725	my ($self, $text, $flags) = @_;	2982	my ($self, $text, $flags) = @_;
2726		2983
2727	utf8::encode $text;	2984	utf8::encode $text;
2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2985	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2986	}
		2987
		2988	=item $client->send_big_packet ($pkt)
		2989
		2990	Like C<send_packet>, but tries to compress large packets, and fragments
		2991	them as required.
		2992
		2993	=cut
		2994
		2995	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2996
		2997	sub cf::client::send_big_packet {
		2998	my ($self, $pkt) = @_;
		2999
		3000	# try lzf for large packets
		3001	$pkt = "lzf " . Compress::LZF::compress $pkt
		3002	if 1024 <= length $pkt and $self->{can_lzf};
		3003
		3004	# split very large packets
		3005	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3006	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3007	$pkt = "frag";
		3008	}
		3009
		3010	$self->send_packet ($pkt);
2729	}	3011	}
2730		3012
2731	=item $client->send_msg ($channel, $msg, $color, [extra...])	3013	=item $client->send_msg ($channel, $msg, $color, [extra...])
2732		3014
2733	Send a drawinfo or msg packet to the client, formatting the msg for the	3015	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2737		3019
2738	=cut	3020	=cut
2739		3021
2740	# non-persistent channels (usually the info channel)	3022	# non-persistent channels (usually the info channel)
2741	our %CHANNEL = (	3023	our %CHANNEL = (
		3024	"c/motd" => {
		3025	id => "infobox",
		3026	title => "MOTD",
		3027	reply => undef,
		3028	tooltip => "The message of the day",
		3029	},
2742	"c/identify" => {	3030	"c/identify" => {
2743	id => "infobox",	3031	id => "infobox",
2744	title => "Identify",	3032	title => "Identify",
2745	reply => undef,	3033	reply => undef,
2746	tooltip => "Items recently identified",	3034	tooltip => "Items recently identified",
…		…
2748	"c/examine" => {	3036	"c/examine" => {
2749	id => "infobox",	3037	id => "infobox",
2750	title => "Examine",	3038	title => "Examine",
2751	reply => undef,	3039	reply => undef,
2752	tooltip => "Signs and other items you examined",	3040	tooltip => "Signs and other items you examined",
		3041	},
		3042	"c/shopinfo" => {
		3043	id => "infobox",
		3044	title => "Shop Info",
		3045	reply => undef,
		3046	tooltip => "What your bargaining skill tells you about the shop",
2753	},	3047	},
2754	"c/book" => {	3048	"c/book" => {
2755	id => "infobox",	3049	id => "infobox",
2756	title => "Book",	3050	title => "Book",
2757	reply => undef,	3051	reply => undef,
…		…
2773	id => "infobox",	3067	id => "infobox",
2774	title => "Body Parts",	3068	title => "Body Parts",
2775	reply => undef,	3069	reply => undef,
2776	tooltip => "Shows which body parts you posess and are available",	3070	tooltip => "Shows which body parts you posess and are available",
2777	},	3071	},
		3072	"c/statistics" => {
		3073	id => "infobox",
		3074	title => "Statistics",
		3075	reply => undef,
		3076	tooltip => "Shows your primary statistics",
		3077	},
		3078	"c/skills" => {
		3079	id => "infobox",
		3080	title => "Skills",
		3081	reply => undef,
		3082	tooltip => "Shows your experience per skill and item power",
		3083	},
		3084	"c/shopitems" => {
		3085	id => "infobox",
		3086	title => "Shop Items",
		3087	reply => undef,
		3088	tooltip => "Shows the items currently for sale in this shop",
		3089	},
		3090	"c/resistances" => {
		3091	id => "infobox",
		3092	title => "Resistances",
		3093	reply => undef,
		3094	tooltip => "Shows your resistances",
		3095	},
		3096	"c/pets" => {
		3097	id => "infobox",
		3098	title => "Pets",
		3099	reply => undef,
		3100	tooltip => "Shows information abotu your pets/a specific pet",
		3101	},
		3102	"c/perceiveself" => {
		3103	id => "infobox",
		3104	title => "Perceive Self",
		3105	reply => undef,
		3106	tooltip => "You gained detailed knowledge about yourself",
		3107	},
2778	"c/uptime" => {	3108	"c/uptime" => {
2779	id => "infobox",	3109	id => "infobox",
2780	title => "Uptime",	3110	title => "Uptime",
2781	reply => undef,	3111	reply => undef,
2782	tooltip => "How long the server has been running since last restart",	3112	tooltip => "How long the server has been running since last restart",
…		…
2785	id => "infobox",	3115	id => "infobox",
2786	title => "Map Info",	3116	title => "Map Info",
2787	reply => undef,	3117	reply => undef,
2788	tooltip => "Information related to the maps",	3118	tooltip => "Information related to the maps",
2789	},	3119	},
		3120	"c/party" => {
		3121	id => "party",
		3122	title => "Party",
		3123	reply => "gsay ",
		3124	tooltip => "Messages and chat related to your party",
		3125	},
		3126	"c/death" => {
		3127	id => "death",
		3128	title => "Death",
		3129	reply => undef,
		3130	tooltip => "Reason for and more info about your most recent death",
		3131	},
		3132	"c/say" => $SAY_CHANNEL,
		3133	"c/chat" => $CHAT_CHANNEL,
2790	);	3134	);
2791		3135
2792	sub cf::client::send_msg {	3136	sub cf::client::send_msg {
2793	my ($self, $channel, $msg, $color, @extra) = @_;	3137	my ($self, $channel, $msg, $color, @extra) = @_;
2794		3138
2795	$msg = $self->pl->expand_cfpod ($msg);	3139	$msg = $self->pl->expand_cfpod ($msg)
		3140	unless $color & cf::NDI_VERBATIM;
2796		3141
2797	$color &= cf::NDI_CLIENT_MASK; # just in case...	3142	$color &= cf::NDI_CLIENT_MASK; # just in case...
2798		3143
2799	# check predefined channels, for the benefit of C	3144	# check predefined channels, for the benefit of C
2800	if ($CHANNEL{$channel}) {	3145	if ($CHANNEL{$channel}) {
2801	$channel = $CHANNEL{$channel};	3146	$channel = $CHANNEL{$channel};
2802		3147
2803	$self->ext_msg (channel_info => $channel)	3148	$self->ext_msg (channel_info => $channel);
2804	if $self->can_msg;
2805
2806	$channel = $channel->{id};	3149	$channel = $channel->{id};
2807		3150
2808	} elsif (ref $channel) {	3151	} elsif (ref $channel) {
2809	# send meta info to client, if not yet sent	3152	# send meta info to client, if not yet sent
2810	unless (exists $self->{channel}{$channel->{id}}) {	3153	unless (exists $self->{channel}{$channel->{id}}) {
2811	$self->{channel}{$channel->{id}} = $channel;	3154	$self->{channel}{$channel->{id}} = $channel;
2812	$self->ext_msg (channel_info => $channel)	3155	$self->ext_msg (channel_info => $channel);
2813	if $self->can_msg;
2814	}	3156	}
2815		3157
2816	$channel = $channel->{id};	3158	$channel = $channel->{id};
2817	}	3159	}
2818		3160
2819	return unless @extra || length $msg;	3161	return unless @extra || length $msg;
2820		3162
2821	if ($self->can_msg) {
2822	# default colour, mask it out	3163	# default colour, mask it out
2823	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3164	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2824	if $color & cf::NDI_DEF;	3165	if $color & cf::NDI_DEF;
2825		3166
2826	$self->send_packet ("msg " . $self->{json_coder}->encode (	3167	my $pkt = "msg "
		3168	. $self->{json_coder}->encode (
2827	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3169	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2828	} else {	3170	);
2829	if ($color >= 0) {
2830	# replace some tags by gcfclient-compatible ones
2831	for ($msg) {
2832	1 while
2833	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2834	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2835	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2836	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2837	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2838	}
2839		3171
2840	$color &= cf::NDI_COLOR_MASK;	3172	$self->send_big_packet ($pkt);
2841
2842	utf8::encode $msg;
2843
2844	if (0 && $msg =~ /\[/) {
2845	# COMMAND/INFO
2846	$self->send_packet ("drawextinfo $color 10 8 $msg")
2847	} else {
2848	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2849	$self->send_packet ("drawinfo $color $msg")
2850	}
2851	}
2852	}
2853	}	3173	}
2854		3174
2855	=item $client->ext_msg ($type, @msg)	3175	=item $client->ext_msg ($type, @msg)
2856		3176
2857	Sends an ext event to the client.	3177	Sends an ext event to the client.
…		…
2860		3180
2861	sub cf::client::ext_msg($$@) {	3181	sub cf::client::ext_msg($$@) {
2862	my ($self, $type, @msg) = @_;	3182	my ($self, $type, @msg) = @_;
2863		3183
2864	if ($self->extcmd == 2) {	3184	if ($self->extcmd == 2) {
2865	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3185	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2866	} elsif ($self->extcmd == 1) { # TODO: remove	3186	} elsif ($self->extcmd == 1) { # TODO: remove
2867	push @msg, msgtype => "event_$type";	3187	push @msg, msgtype => "event_$type";
2868	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3188	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2869	}	3189	}
2870	}	3190	}
2871		3191
2872	=item $client->ext_reply ($msgid, @msg)	3192	=item $client->ext_reply ($msgid, @msg)
2873		3193
…		…
2877		3197
2878	sub cf::client::ext_reply($$@) {	3198	sub cf::client::ext_reply($$@) {
2879	my ($self, $id, @msg) = @_;	3199	my ($self, $id, @msg) = @_;
2880		3200
2881	if ($self->extcmd == 2) {	3201	if ($self->extcmd == 2) {
2882	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3202	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2883	} elsif ($self->extcmd == 1) {	3203	} elsif ($self->extcmd == 1) {
2884	#TODO: version 1, remove	3204	#TODO: version 1, remove
2885	unshift @msg, msgtype => "reply", msgid => $id;	3205	unshift @msg, msgtype => "reply", msgid => $id;
2886	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3206	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2887	}	3207	}
2888	}	3208	}
2889		3209
2890	=item $success = $client->query ($flags, "text", \&cb)	3210	=item $success = $client->query ($flags, "text", \&cb)
2891		3211
…		…
2962		3282
2963	$ns->ext_reply ($reply, @reply)	3283	$ns->ext_reply ($reply, @reply)
2964	if $reply;	3284	if $reply;
2965		3285
2966	} else {	3286	} else {
2967	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3287	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2968	}	3288	}
2969		3289
2970	cf::override;	3290	cf::override;
2971	},	3291	},
2972	);	3292	);
…		…
2992		3312
2993	$coro	3313	$coro
2994	}	3314	}
2995		3315
2996	cf::client->attach (	3316	cf::client->attach (
2997	on_destroy => sub {	3317	on_client_destroy => sub {
2998	my ($ns) = @_;	3318	my ($ns) = @_;
2999		3319
3000	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3320	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3001	},	3321	},
3002	);	3322	);
…		…
3018	our $safe_hole = new Safe::Hole;	3338	our $safe_hole = new Safe::Hole;
3019		3339
3020	$SIG{FPE} = 'IGNORE';	3340	$SIG{FPE} = 'IGNORE';
3021		3341
3022	$safe->permit_only (Opcode::opset qw(	3342	$safe->permit_only (Opcode::opset qw(
3023	:base_core :base_mem :base_orig :base_math	3343	:base_core :base_mem :base_orig :base_math :base_loop
3024	grepstart grepwhile mapstart mapwhile	3344	grepstart grepwhile mapstart mapwhile
3025	sort time	3345	sort time
3026	));	3346	));
3027		3347
3028	# here we export the classes and methods available to script code	3348	# here we export the classes and methods available to script code
…		…
3031		3351
3032	The following functions and methods are available within a safe environment:	3352	The following functions and methods are available within a safe environment:
3033		3353
3034	cf::object	3354	cf::object
3035	contr pay_amount pay_player map x y force_find force_add destroy	3355	contr pay_amount pay_player map x y force_find force_add destroy
3036	insert remove name archname title slaying race decrease_ob_nr	3356	insert remove name archname title slaying race decrease split
		3357	value
3037		3358
3038	cf::object::player	3359	cf::object::player
3039	player	3360	player
3040		3361
3041	cf::player	3362	cf::player
…		…
3046		3367
3047	=cut	3368	=cut
3048		3369
3049	for (	3370	for (
3050	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3371	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3051	insert remove inv name archname title slaying race	3372	insert remove inv nrof name archname title slaying race
3052	decrease_ob_nr destroy)],	3373	decrease split destroy change_exp value msg lore send_msg)],
3053	["cf::object::player" => qw(player)],	3374	["cf::object::player" => qw(player)],
3054	["cf::player" => qw(peaceful)],	3375	["cf::player" => qw(peaceful send_msg)],
3055	["cf::map" => qw(trigger)],	3376	["cf::map" => qw(trigger)],
3056	) {	3377	) {
3057	no strict 'refs';
3058	my ($pkg, @funs) = @$_;	3378	my ($pkg, @funs) = @$_;
3059	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3379	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3060	for @funs;	3380	for @funs;
3061	}	3381	}
3062		3382
…		…
3077		3397
3078	my $qcode = $code;	3398	my $qcode = $code;
3079	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3399	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3080	$qcode =~ s/\n/\\n/g;	3400	$qcode =~ s/\n/\\n/g;
3081		3401
		3402	%vars = (_dummy => 0) unless %vars;
		3403
		3404	my @res;
3082	local $_;	3405	local $_;
3083	local @safe::cf::_safe_eval_args = values %vars;
3084		3406
3085	my $eval =	3407	my $eval =
3086	"do {\n"	3408	"do {\n"
3087	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3409	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3088	. "#line 0 \"{$qcode}\"\n"	3410	. "#line 0 \"{$qcode}\"\n"
3089	. $code	3411	. $code
3090	. "\n}"	3412	. "\n}"
3091	;	3413	;
3092		3414
		3415	if ($CFG{safe_eval}) {
3093	sub_generation_inc;	3416	sub_generation_inc;
		3417	local @safe::cf::_safe_eval_args = values %vars;
3094	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3418	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3095	sub_generation_inc;	3419	sub_generation_inc;
		3420	} else {
		3421	local @cf::_safe_eval_args = values %vars;
		3422	@res = wantarray ? eval eval : scalar eval $eval;
		3423	}
3096		3424
3097	if ($@) {	3425	if ($@) {
3098	warn "$@";	3426	warn "$@",
3099	warn "while executing safe code '$code'\n";	3427	"while executing safe code '$code'\n",
3100	warn "with arguments " . (join " ", %vars) . "\n";	3428	"with arguments " . (join " ", %vars) . "\n";
3101	}	3429	}
3102		3430
3103	wantarray ? @res : $res[0]	3431	wantarray ? @res : $res[0]
3104	}	3432	}
3105		3433
…		…
3119	=cut	3447	=cut
3120		3448
3121	sub register_script_function {	3449	sub register_script_function {
3122	my ($fun, $cb) = @_;	3450	my ($fun, $cb) = @_;
3123		3451
3124	no strict 'refs';	3452	$fun = "safe::$fun" if $CFG{safe_eval};
3125	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3453	*$fun = $safe_hole->wrap ($cb);
3126	}	3454	}
3127		3455
3128	=back	3456	=back
3129		3457
3130	=cut	3458	=cut
…		…
3139	# for this (global event?)	3467	# for this (global event?)
3140	%ext::player_env::MUSIC_FACE_CACHE = ();	3468	%ext::player_env::MUSIC_FACE_CACHE = ();
3141		3469
3142	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3470	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3143		3471
3144	warn "loading facedata from $path\n";	3472	trace "loading facedata from $path\n";
3145		3473
3146	my $facedata;	3474	my $facedata = decode_storable load_file $path;
3147	0 < aio_load $path, $facedata
3148	or die "$path: $!";
3149
3150	$facedata = Coro::Storable::thaw $facedata;
3151		3475
3152	$facedata->{version} == 2	3476	$facedata->{version} == 2
3153	or cf::cleanup "$path: version mismatch, cannot proceed.";	3477	or cf::cleanup "$path: version mismatch, cannot proceed.";
3154		3478
3155	# patch in the exptable	3479	# patch in the exptable
		3480	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3156	$facedata->{resource}{"res/exp_table"} = {	3481	$facedata->{resource}{"res/exp_table"} = {
3157	type => FT_RSRC,	3482	type => FT_RSRC,
3158	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3483	data => $exp_table,
		3484	hash => (Digest::MD5::md5 $exp_table),
3159	};	3485	};
3160	cf::cede_to_tick;	3486	cf::cede_to_tick;
3161		3487
3162	{	3488	{
3163	my $faces = $facedata->{faceinfo};	3489	my $faces = $facedata->{faceinfo};
…		…
3165	while (my ($face, $info) = each %$faces) {	3491	while (my ($face, $info) = each %$faces) {
3166	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3492	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3167		3493
3168	cf::face::set_visibility $idx, $info->{visibility};	3494	cf::face::set_visibility $idx, $info->{visibility};
3169	cf::face::set_magicmap $idx, $info->{magicmap};	3495	cf::face::set_magicmap $idx, $info->{magicmap};
3170	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3496	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3171	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3497	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3498	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3172		3499
3173	cf::cede_to_tick;	3500	cf::cede_to_tick;
3174	}	3501	}
3175		3502
3176	while (my ($face, $info) = each %$faces) {	3503	while (my ($face, $info) = each %$faces) {
…		…
3181		3508
3182	if (my $smooth = cf::face::find $info->{smooth}) {	3509	if (my $smooth = cf::face::find $info->{smooth}) {
3183	cf::face::set_smooth $idx, $smooth;	3510	cf::face::set_smooth $idx, $smooth;
3184	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3511	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3185	} else {	3512	} else {
3186	warn "smooth face '$info->{smooth}' not found for face '$face'";	3513	error "smooth face '$info->{smooth}' not found for face '$face'";
3187	}	3514	}
3188		3515
3189	cf::cede_to_tick;	3516	cf::cede_to_tick;
3190	}	3517	}
3191	}	3518	}
…		…
3200		3527
3201	cf::anim::invalidate_all; # d'oh	3528	cf::anim::invalidate_all; # d'oh
3202	}	3529	}
3203		3530
3204	{	3531	{
3205	# TODO: for gcfclient pleasure, we should give resources
3206	# that gcfclient doesn't grok a >10000 face index.
3207	my $res = $facedata->{resource};	3532	my $res = $facedata->{resource};
3208		3533
3209	while (my ($name, $info) = each %$res) {	3534	while (my ($name, $info) = each %$res) {
3210	if (defined $info->{type}) {	3535	if (defined $info->{type}) {
3211	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3536	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3212	my $data;
3213		3537
3214	if ($info->{type} & 1) {	3538	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3215	# prepend meta info
3216
3217	my $meta = $enc->encode ({
3218	name => $name,
3219	%{ $info->{meta} || {} },
3220	});
3221
3222	$data = pack "(w/a*)*", $meta, $info->{data};
3223	} else {
3224	$data = $info->{data};
3225	}
3226
3227	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3228	cf::face::set_type $idx, $info->{type};	3539	cf::face::set_type $idx, $info->{type};
3229	} else {	3540	} else {
3230	$RESOURCE{$name} = $info;	3541	$RESOURCE{$name} = $info; # unused
3231	}	3542	}
3232		3543
3233	cf::cede_to_tick;	3544	cf::cede_to_tick;
3234	}	3545	}
3235	}	3546	}
3236		3547
3237	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3548	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3238		3549
3239	1	3550	1
3240	}	3551	}
3241
3242	cf::global->attach (on_resource_update => sub {
3243	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3244	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3245
3246	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3247	my $sound = $soundconf->{compat}[$_]
3248	or next;
3249
3250	my $face = cf::face::find "sound/$sound->[1]";
3251	cf::sound::set $sound->[0] => $face;
3252	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3253	}
3254
3255	while (my ($k, $v) = each %{$soundconf->{event}}) {
3256	my $face = cf::face::find "sound/$v";
3257	cf::sound::set $k => $face;
3258	}
3259	}
3260	});
3261		3552
3262	register_exticmd fx_want => sub {	3553	register_exticmd fx_want => sub {
3263	my ($ns, $want) = @_;	3554	my ($ns, $want) = @_;
3264		3555
3265	while (my ($k, $v) = each %$want) {	3556	while (my ($k, $v) = each %$want) {
3266	$ns->fx_want ($k, $v);	3557	$ns->fx_want ($k, $v);
3267	}	3558	}
3268	};	3559	};
		3560
		3561	sub load_resource_file($) {
		3562	my $guard = lock_acquire "load_resource_file";
		3563
		3564	my $status = load_resource_file_ $_[0];
		3565	get_slot 0.1, 100;
		3566	cf::arch::commit_load;
		3567
		3568	$status
		3569	}
3269		3570
3270	sub reload_regions {	3571	sub reload_regions {
3271	# HACK to clear player env face cache, we need some signal framework	3572	# HACK to clear player env face cache, we need some signal framework
3272	# for this (global event?)	3573	# for this (global event?)
3273	%ext::player_env::MUSIC_FACE_CACHE = ();	3574	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3287	}	3588	}
3288		3589
3289	sub reload_archetypes {	3590	sub reload_archetypes {
3290	load_resource_file "$DATADIR/archetypes"	3591	load_resource_file "$DATADIR/archetypes"
3291	or die "unable to load archetypes\n";	3592	or die "unable to load archetypes\n";
3292	#d# NEED to laod twice to resolve forward references
3293	# this really needs to be done in an extra post-pass
3294	# (which needs to be synchronous, so solve it differently)
3295	load_resource_file "$DATADIR/archetypes"
3296	or die "unable to load archetypes\n";
3297	}	3593	}
3298		3594
3299	sub reload_treasures {	3595	sub reload_treasures {
3300	load_resource_file "$DATADIR/treasures"	3596	load_resource_file "$DATADIR/treasures"
3301	or die "unable to load treasurelists\n";	3597	or die "unable to load treasurelists\n";
3302	}	3598	}
3303		3599
		3600	sub reload_sound {
		3601	trace "loading sound config from $DATADIR/sound\n";
		3602
		3603	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3604
		3605	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3606	my $sound = $soundconf->{compat}[$_]
		3607	or next;
		3608
		3609	my $face = cf::face::find "sound/$sound->[1]";
		3610	cf::sound::set $sound->[0] => $face;
		3611	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3612	}
		3613
		3614	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3615	my $face = cf::face::find "sound/$v";
		3616	cf::sound::set $k => $face;
		3617	}
		3618	}
		3619
3304	sub reload_resources {	3620	sub reload_resources {
3305	warn "reloading resource files...\n";	3621	trace "reloading resource files...\n";
3306		3622
		3623	reload_exp_table;
		3624	reload_materials;
		3625	reload_facedata;
		3626	reload_sound;
		3627	reload_archetypes;
3307	reload_regions;	3628	reload_regions;
3308	reload_facedata;
3309	#reload_archetypes;#d#
3310	reload_archetypes;
3311	reload_treasures;	3629	reload_treasures;
3312		3630
3313	warn "finished reloading resource files\n";	3631	trace "finished reloading resource files\n";
3314	}
3315
3316	sub init {
3317	reload_resources;
3318	}	3632	}
3319		3633
3320	sub reload_config {	3634	sub reload_config {
3321	open my $fh, "<:utf8", "$CONFDIR/config"	3635	trace "reloading config file...\n";
3322	or return;
3323		3636
3324	local $/;	3637	my $config = load_file "$CONFDIR/config";
3325	*CFG = YAML::Load <$fh>;	3638	utf8::decode $config;
		3639	*CFG = decode_yaml $config;
3326		3640
3327	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3641	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3328		3642
3329	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3643	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3330	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3644	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3331		3645
3332	if (exists $CFG{mlockall}) {	3646	if (exists $CFG{mlockall}) {
…		…
3336	};	3650	};
3337	warn $@ if $@;	3651	warn $@ if $@;
3338	}	3652	}
3339	}	3653	}
3340		3654
		3655	sub pidfile() {
		3656	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3657	or die "$PIDFILE: $!";
		3658	flock $fh, &Fcntl::LOCK_EX
		3659	or die "$PIDFILE: flock: $!";
		3660	$fh
		3661	}
		3662
		3663	# make sure only one server instance is running at any one time
		3664	sub atomic {
		3665	my $fh = pidfile;
		3666
		3667	my $pid = <$fh>;
		3668	kill 9, $pid if $pid > 0;
		3669
		3670	seek $fh, 0, 0;
		3671	print $fh $$;
		3672	}
		3673
		3674	sub main_loop {
		3675	trace "EV::loop starting\n";
		3676	if (1) {
		3677	EV::loop;
		3678	}
		3679	trace "EV::loop returned\n";
		3680	goto &main_loop unless $REALLY_UNLOOP;
		3681	}
		3682
3341	sub main {	3683	sub main {
		3684	cf::init_globals; # initialise logging
		3685
		3686	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3687	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3688	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3689	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3690
		3691	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3692
3342	# we must not ever block the main coroutine	3693	# we must not ever block the main coroutine
3343	local $Coro::idle = sub {	3694	local $Coro::idle = sub {
3344	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3695	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3345	(async {	3696	(async {
3346	$Coro::current->{desc} = "IDLE BUG HANDLER";	3697	$Coro::current->{desc} = "IDLE BUG HANDLER";
3347	EV::loop EV::LOOP_ONESHOT;	3698	EV::loop EV::LOOP_ONESHOT;
3348	})->prio (Coro::PRIO_MAX);	3699	})->prio (Coro::PRIO_MAX);
3349	};	3700	};
3350		3701
		3702	evthread_start IO::AIO::poll_fileno;
		3703
		3704	cf::sync_job {
		3705	cf::incloader::init ();
		3706
		3707	cf::init_anim;
		3708	cf::init_attackmess;
		3709	cf::init_dynamic;
		3710
		3711	cf::load_settings;
		3712
		3713	reload_resources;
3351	reload_config;	3714	reload_config;
3352	db_init;	3715	db_init;
		3716
		3717	cf::init_uuid;
		3718	cf::init_signals;
		3719	cf::init_skills;
		3720
		3721	cf::init_beforeplay;
		3722
		3723	atomic;
		3724
3353	load_extensions;	3725	load_extensions;
3354		3726
3355	$TICK_WATCHER->start;	3727	utime time, time, $RUNTIMEFILE;
3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3728
3357	EV::loop;	3729	# no (long-running) fork's whatsoever before this point(!)
		3730	use POSIX ();
		3731	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3732
		3733	cf::_post_init 0;
		3734	};
		3735
		3736	cf::object::thawer::errors_are_fatal 0;
		3737	info "parse errors in files are no longer fatal from this point on.\n";
		3738
		3739	my $free_main; $free_main = EV::idle sub {
		3740	undef $free_main;
		3741	undef &main; # free gobs of memory :)
		3742	};
		3743
		3744	goto &main_loop;
3358	}	3745	}
3359		3746
3360	#############################################################################	3747	#############################################################################
3361	# initialisation and cleanup	3748	# initialisation and cleanup
3362		3749
3363	# install some emergency cleanup handlers	3750	# install some emergency cleanup handlers
3364	BEGIN {	3751	BEGIN {
3365	our %SIGWATCHER = ();	3752	our %SIGWATCHER = ();
3366	for my $signal (qw(INT HUP TERM)) {	3753	for my $signal (qw(INT HUP TERM)) {
3367	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3754	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3368	cf::cleanup "SIG$signal";	3755	cf::cleanup "SIG$signal";
3369	};	3756	};
3370	}	3757	}
3371	}	3758	}
3372		3759
3373	sub write_runtime {	3760	sub write_runtime_sync {
3374	my $runtime = "$LOCALDIR/runtime";	3761	my $t0 = AE::time;
3375		3762
3376	# first touch the runtime file to show we are still running:	3763	# first touch the runtime file to show we are still running:
3377	# the fsync below can take a very very long time.	3764	# the fsync below can take a very very long time.
3378		3765
3379	IO::AIO::aio_utime $runtime, undef, undef;	3766	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3380		3767
3381	my $guard = cf::lock_acquire "write_runtime";	3768	my $guard = cf::lock_acquire "write_runtime";
3382		3769
3383	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3770	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3384	or return;	3771	or return;
3385		3772
3386	my $value = $cf::RUNTIME + 90 + 10;	3773	my $value = $cf::RUNTIME + 90 + 10;
3387	# 10 is the runtime save interval, for a monotonic clock	3774	# 10 is the runtime save interval, for a monotonic clock
3388	# 60 allows for the watchdog to kill the server.	3775	# 60 allows for the watchdog to kill the server.
…		…
3398	aio_utime $fh, undef, undef;	3785	aio_utime $fh, undef, undef;
3399		3786
3400	close $fh	3787	close $fh
3401	or return;	3788	or return;
3402		3789
3403	aio_rename "$runtime~", $runtime	3790	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3404	and return;	3791	and return;
3405		3792
3406	warn "runtime file written.\n";	3793	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3407		3794
3408	1	3795	1
		3796	}
		3797
		3798	our $uuid_lock;
		3799	our $uuid_skip;
		3800
		3801	sub write_uuid_sync($) {
		3802	$uuid_skip ||= $_[0];
		3803
		3804	return if $uuid_lock;
		3805	local $uuid_lock = 1;
		3806
		3807	my $uuid = "$LOCALDIR/uuid";
		3808
		3809	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3810	or return;
		3811
		3812	my $value = uuid_seq uuid_cur;
		3813
		3814	unless ($value) {
		3815	info "cowardly refusing to write zero uuid value!\n";
		3816	return;
		3817	}
		3818
		3819	my $value = uuid_str $value + $uuid_skip;
		3820	$uuid_skip = 0;
		3821
		3822	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3823	and return;
		3824
		3825	# always fsync - this file is important
		3826	aio_fsync $fh
		3827	and return;
		3828
		3829	close $fh
		3830	or return;
		3831
		3832	aio_rename "$uuid~", $uuid
		3833	and return;
		3834
		3835	trace "uuid file written ($value).\n";
		3836
		3837	1
		3838
		3839	}
		3840
		3841	sub write_uuid($$) {
		3842	my ($skip, $sync) = @_;
		3843
		3844	$sync ? write_uuid_sync $skip
		3845	: async { write_uuid_sync $skip };
3409	}	3846	}
3410		3847
3411	sub emergency_save() {	3848	sub emergency_save() {
3412	my $freeze_guard = cf::freeze_mainloop;	3849	my $freeze_guard = cf::freeze_mainloop;
3413		3850
3414	warn "enter emergency perl save\n";	3851	info "emergency_perl_save: enter\n";
		3852
		3853	# this is a trade-off: we want to be very quick here, so
		3854	# save all maps without fsync, and later call a global sync
		3855	# (which in turn might be very very slow)
		3856	local $USE_FSYNC = 0;
3415		3857
3416	cf::sync_job {	3858	cf::sync_job {
		3859	cf::write_runtime_sync; # external watchdog should not bark
		3860
3417	# use a peculiar iteration method to avoid tripping on perl	3861	# use a peculiar iteration method to avoid tripping on perl
3418	# refcount bugs in for. also avoids problems with players	3862	# refcount bugs in for. also avoids problems with players
3419	# and maps saved/destroyed asynchronously.	3863	# and maps saved/destroyed asynchronously.
3420	warn "begin emergency player save\n";	3864	info "emergency_perl_save: begin player save\n";
3421	for my $login (keys %cf::PLAYER) {	3865	for my $login (keys %cf::PLAYER) {
3422	my $pl = $cf::PLAYER{$login} or next;	3866	my $pl = $cf::PLAYER{$login} or next;
3423	$pl->valid or next;	3867	$pl->valid or next;
3424	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3868	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3425	$pl->save;	3869	$pl->save;
3426	}	3870	}
3427	warn "end emergency player save\n";	3871	info "emergency_perl_save: end player save\n";
3428		3872
3429	warn "begin emergency map save\n";	3873	cf::write_runtime_sync; # external watchdog should not bark
		3874
		3875	info "emergency_perl_save: begin map save\n";
3430	for my $path (keys %cf::MAP) {	3876	for my $path (keys %cf::MAP) {
3431	my $map = $cf::MAP{$path} or next;	3877	my $map = $cf::MAP{$path} or next;
3432	$map->valid or next;	3878	$map->valid or next;
3433	$map->save;	3879	$map->save;
3434	}	3880	}
3435	warn "end emergency map save\n";	3881	info "emergency_perl_save: end map save\n";
3436		3882
3437	warn "begin emergency database checkpoint\n";	3883	cf::write_runtime_sync; # external watchdog should not bark
		3884
		3885	info "emergency_perl_save: begin database checkpoint\n";
3438	BDB::db_env_txn_checkpoint $DB_ENV;	3886	BDB::db_env_txn_checkpoint $DB_ENV;
3439	warn "end emergency database checkpoint\n";	3887	info "emergency_perl_save: end database checkpoint\n";
		3888
		3889	info "emergency_perl_save: begin write uuid\n";
		3890	write_uuid_sync 1;
		3891	info "emergency_perl_save: end write uuid\n";
		3892
		3893	cf::write_runtime_sync; # external watchdog should not bark
		3894
		3895	trace "emergency_perl_save: syncing database to disk";
		3896	BDB::db_env_txn_checkpoint $DB_ENV;
		3897
		3898	info "emergency_perl_save: starting sync\n";
		3899	IO::AIO::aio_sync sub {
		3900	info "emergency_perl_save: finished sync\n";
		3901	};
		3902
		3903	cf::write_runtime_sync; # external watchdog should not bark
		3904
		3905	trace "emergency_perl_save: flushing outstanding aio requests";
		3906	while (IO::AIO::nreqs || BDB::nreqs) {
		3907	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3908	}
		3909
		3910	cf::write_runtime_sync; # external watchdog should not bark
3440	};	3911	};
3441		3912
3442	warn "leave emergency perl save\n";	3913	info "emergency_perl_save: leave\n";
3443	}	3914	}
3444		3915
3445	sub post_cleanup {	3916	sub post_cleanup {
3446	my ($make_core) = @_;	3917	my ($make_core) = @_;
3447		3918
		3919	IO::AIO::flush;
		3920
3448	warn Carp::longmess "post_cleanup backtrace"	3921	error Carp::longmess "post_cleanup backtrace"
3449	if $make_core;	3922	if $make_core;
		3923
		3924	my $fh = pidfile;
		3925	unlink $PIDFILE if <$fh> == $$;
		3926	}
		3927
		3928	# a safer delete_package, copied from Symbol
		3929	sub clear_package($) {
		3930	my $pkg = shift;
		3931
		3932	# expand to full symbol table name if needed
		3933	unless ($pkg =~ /^main::.*::$/) {
		3934	$pkg = "main$pkg" if $pkg =~ /^::/;
		3935	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3936	$pkg .= '::' unless $pkg =~ /::$/;
		3937	}
		3938
		3939	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3940	my $stem_symtab = *{$stem}{HASH};
		3941
		3942	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3943	or return;
		3944
		3945	# clear all symbols
		3946	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3947	for my $name (keys %$leaf_symtab) {
		3948	_gv_clear *{"$pkg$name"};
		3949	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3950	}
3450	}	3951	}
3451		3952
3452	sub do_reload_perl() {	3953	sub do_reload_perl() {
3453	# can/must only be called in main	3954	# can/must only be called in main
3454	if ($Coro::current != $Coro::main) {	3955	unless (in_main) {
3455	warn "can only reload from main coroutine";	3956	error "can only reload from main coroutine";
3456	return;	3957	return;
3457	}	3958	}
3458		3959
3459	warn "reloading...";	3960	return if $RELOAD++;
3460		3961
3461	warn "entering sync_job";	3962	my $t1 = AE::time;
3462		3963
		3964	while ($RELOAD) {
		3965	cf::get_slot 0.1, -1, "reload_perl";
		3966	info "perl_reload: reloading...";
		3967
		3968	trace "perl_reload: entering sync_job";
		3969
3463	cf::sync_job {	3970	cf::sync_job {
3464	cf::write_runtime; # external watchdog should not bark
3465	cf::emergency_save;	3971	#cf::emergency_save;
3466	cf::write_runtime; # external watchdog should not bark
3467		3972
3468	warn "syncing database to disk";
3469	BDB::db_env_txn_checkpoint $DB_ENV;
3470
3471	# if anything goes wrong in here, we should simply crash as we already saved
3472
3473	warn "flushing outstanding aio requests";
3474	for (;;) {
3475	BDB::flush;
3476	IO::AIO::flush;
3477	Coro::cede_notself;
3478	last unless IO::AIO::nreqs || BDB::nreqs;
3479	warn "iterate...";
3480	}
3481
3482	++$RELOAD;
3483
3484	warn "cancelling all extension coros";	3973	trace "perl_reload: cancelling all extension coros";
3485	$_->cancel for values %EXT_CORO;	3974	$_->cancel for values %EXT_CORO;
3486	%EXT_CORO = ();	3975	%EXT_CORO = ();
3487		3976
3488	warn "removing commands";	3977	trace "perl_reload: removing commands";
3489	%COMMAND = ();	3978	%COMMAND = ();
3490		3979
3491	warn "removing ext/exti commands";	3980	trace "perl_reload: removing ext/exti commands";
3492	%EXTCMD = ();	3981	%EXTCMD = ();
3493	%EXTICMD = ();	3982	%EXTICMD = ();
3494		3983
3495	warn "unloading/nuking all extensions";	3984	trace "perl_reload: unloading/nuking all extensions";
3496	for my $pkg (@EXTS) {	3985	for my $pkg (@EXTS) {
3497	warn "... unloading $pkg";	3986	trace "... unloading $pkg";
3498		3987
3499	if (my $cb = $pkg->can ("unload")) {	3988	if (my $cb = $pkg->can ("unload")) {
3500	eval {	3989	eval {
3501	$cb->($pkg);	3990	$cb->($pkg);
3502	1	3991	1
3503	} or warn "$pkg unloaded, but with errors: $@";	3992	} or error "$pkg unloaded, but with errors: $@";
		3993	}
		3994
		3995	trace "... clearing $pkg";
		3996	clear_package $pkg;
3504	}	3997	}
3505		3998
3506	warn "... nuking $pkg";
3507	Symbol::delete_package $pkg;
3508	}
3509
3510	warn "unloading all perl modules loaded from $LIBDIR";	3999	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3511	while (my ($k, $v) = each %INC) {	4000	while (my ($k, $v) = each %INC) {
3512	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4001	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3513		4002
3514	warn "... unloading $k";	4003	trace "... unloading $k";
3515	delete $INC{$k};	4004	delete $INC{$k};
3516		4005
3517	$k =~ s/\.pm$//;	4006	$k =~ s/\.pm$//;
3518	$k =~ s/\//::/g;	4007	$k =~ s/\//::/g;
3519		4008
3520	if (my $cb = $k->can ("unload_module")) {	4009	if (my $cb = $k->can ("unload_module")) {
3521	$cb->();	4010	$cb->();
		4011	}
		4012
		4013	clear_package $k;
3522	}	4014	}
3523		4015
3524	Symbol::delete_package $k;
3525	}
3526
3527	warn "getting rid of safe::, as good as possible";	4016	trace "perl_reload: getting rid of safe::, as good as possible";
3528	Symbol::delete_package "safe::$_"	4017	clear_package "safe::$_"
3529	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4018	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3530		4019
3531	warn "unloading cf.pm \"a bit\"";	4020	trace "perl_reload: unloading cf.pm \"a bit\"";
3532	delete $INC{"cf.pm"};	4021	delete $INC{"cf.pm"};
3533	delete $INC{"cf/pod.pm"};	4022	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3534		4023
3535	# don't, removes xs symbols, too,	4024	# don't, removes xs symbols, too,
3536	# and global variables created in xs	4025	# and global variables created in xs
3537	#Symbol::delete_package __PACKAGE__;	4026	#clear_package __PACKAGE__;
3538		4027
3539	warn "unload completed, starting to reload now";	4028	info "perl_reload: unload completed, starting to reload now";
3540		4029
3541	warn "reloading cf.pm";	4030	trace "perl_reload: reloading cf.pm";
3542	require cf;	4031	require cf;
3543	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4032	cf::_connect_to_perl_1;
3544		4033
3545	warn "loading config and database again";	4034	trace "perl_reload: loading config and database again";
3546	cf::reload_config;	4035	cf::reload_config;
3547		4036
3548	warn "loading extensions";	4037	trace "perl_reload: loading extensions";
3549	cf::load_extensions;	4038	cf::load_extensions;
3550		4039
		4040	if ($REATTACH_ON_RELOAD) {
3551	warn "reattaching attachments to objects/players";	4041	trace "perl_reload: reattaching attachments to objects/players";
3552	_global_reattach; # objects, sockets	4042	_global_reattach; # objects, sockets
3553	warn "reattaching attachments to maps";	4043	trace "perl_reload: reattaching attachments to maps";
3554	reattach $_ for values %MAP;	4044	reattach $_ for values %MAP;
3555	warn "reattaching attachments to players";	4045	trace "perl_reload: reattaching attachments to players";
3556	reattach $_ for values %PLAYER;	4046	reattach $_ for values %PLAYER;
		4047	}
3557		4048
3558	warn "leaving sync_job";	4049	cf::_post_init 1;
3559		4050
		4051	trace "perl_reload: leaving sync_job";
		4052
3560	1	4053	1
3561	} or do {	4054	} or do {
3562	warn $@;	4055	error $@;
3563	warn "error while reloading, exiting.";	4056	cf::cleanup "perl_reload: error, exiting.";
3564	exit 1;	4057	};
		4058
		4059	--$RELOAD;
3565	};	4060	}
3566		4061
3567	warn "reloaded";	4062	$t1 = AE::time - $t1;
		4063	info "perl_reload: completed in ${t1}s\n";
3568	};	4064	};
3569		4065
3570	our $RELOAD_WATCHER; # used only during reload	4066	our $RELOAD_WATCHER; # used only during reload
3571		4067
3572	sub reload_perl() {	4068	sub reload_perl() {
3573	# doing reload synchronously and two reloads happen back-to-back,	4069	# doing reload synchronously and two reloads happen back-to-back,
3574	# coro crashes during coro_state_free->destroy here.	4070	# coro crashes during coro_state_free->destroy here.
3575		4071
		4072	$RELOAD_WATCHER ||= cf::async {
		4073	Coro::AIO::aio_wait cache_extensions;
		4074
3576	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4075	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3577	do_reload_perl;	4076	do_reload_perl;
3578	undef $RELOAD_WATCHER;	4077	undef $RELOAD_WATCHER;
		4078	};
3579	};	4079	};
3580	}	4080	}
3581		4081
3582	register_command "reload" => sub {	4082	register_command "reload" => sub {
3583	my ($who, $arg) = @_;	4083	my ($who, $arg) = @_;
…		…
3589	reload_perl;	4089	reload_perl;
3590	};	4090	};
3591	}	4091	}
3592	};	4092	};
3593		4093
3594	unshift @INC, $LIBDIR;	4094	#############################################################################
3595		4095
3596	my $bug_warning = 0;	4096	my $bug_warning = 0;
3597		4097
3598	our @WAIT_FOR_TICK;	4098	our @WAIT_FOR_TICK;
3599	our @WAIT_FOR_TICK_BEGIN;	4099	our @WAIT_FOR_TICK_BEGIN;
3600		4100
3601	sub wait_for_tick {	4101	sub wait_for_tick() {
3602	return unless $TICK_WATCHER->is_active;
3603	return if $Coro::current == $Coro::main;	4102	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3604		4103
3605	my $signal = new Coro::Signal;	4104	my $signal = new Coro::Signal;
3606	push @WAIT_FOR_TICK, $signal;	4105	push @WAIT_FOR_TICK, $signal;
3607	$signal->wait;	4106	$signal->wait;
3608	}	4107	}
3609		4108
3610	sub wait_for_tick_begin {	4109	sub wait_for_tick_begin() {
3611	return unless $TICK_WATCHER->is_active;
3612	return if $Coro::current == $Coro::main;	4110	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3613		4111
3614	my $signal = new Coro::Signal;	4112	my $signal = new Coro::Signal;
3615	push @WAIT_FOR_TICK_BEGIN, $signal;	4113	push @WAIT_FOR_TICK_BEGIN, $signal;
3616	$signal->wait;	4114	$signal->wait;
3617	}	4115	}
3618		4116
3619	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4117	sub tick {
3620	if ($Coro::current != $Coro::main) {	4118	if ($Coro::current != $Coro::main) {
3621	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4119	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3622	unless ++$bug_warning > 10;	4120	unless ++$bug_warning > 10;
3623	return;	4121	return;
3624	}	4122	}
3625		4123
3626	$NOW = $tick_start = EV::now;
3627
3628	cf::server_tick; # one server iteration	4124	cf::server_tick; # one server iteration
3629		4125
3630	$RUNTIME += $TICK;	4126	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3631	$NEXT_TICK = $_[0]->at;
3632		4127
3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4128	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4129	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3635	Coro::async_pool {	4130	Coro::async_pool {
3636	$Coro::current->{desc} = "runtime saver";	4131	$Coro::current->{desc} = "runtime saver";
3637	write_runtime	4132	write_runtime_sync
3638	or warn "ERROR: unable to write runtime file: $!";	4133	or error "ERROR: unable to write runtime file: $!";
3639	};	4134	};
3640	}	4135	}
3641		4136
3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4137	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3643	$sig->send;	4138	$sig->send;
3644	}	4139	}
3645	while (my $sig = shift @WAIT_FOR_TICK) {	4140	while (my $sig = shift @WAIT_FOR_TICK) {
3646	$sig->send;	4141	$sig->send;
3647	}	4142	}
3648		4143
3649	$LOAD = ($NOW - $tick_start) / $TICK;	4144	$LOAD = ($NOW - $TICK_START) / $TICK;
3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4145	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3651		4146
3652	_post_tick;	4147	if (0) {
3653	};	4148	if ($NEXT_TICK) {
3654	$TICK_WATCHER->priority (EV::MAXPRI);	4149	my $jitter = $TICK_START - $NEXT_TICK;
		4150	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4151	debug "jitter $JITTER\n";#d#
		4152	}
		4153	}
		4154	}
3655		4155
3656	{	4156	{
3657	# configure BDB	4157	# configure BDB
3658		4158
3659	BDB::min_parallel 8;	4159	BDB::min_parallel 16;
3660	BDB::max_poll_reqs $TICK * 0.1;	4160	BDB::max_poll_reqs $TICK * 0.1;
3661	$Coro::BDB::WATCHER->priority (1);	4161	$AnyEvent::BDB::WATCHER->priority (1);
3662		4162
3663	unless ($DB_ENV) {	4163	unless ($DB_ENV) {
3664	$DB_ENV = BDB::db_env_create;	4164	$DB_ENV = BDB::db_env_create;
3665	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4165	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3666	| BDB::LOG_AUTOREMOVE, 1);	4166	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4167	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3667	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4168	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3668	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4169	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3669		4170
3670	cf::sync_job {	4171	cf::sync_job {
3671	eval {	4172	eval {
…		…
3697	{	4198	{
3698	# configure IO::AIO	4199	# configure IO::AIO
3699		4200
3700	IO::AIO::min_parallel 8;	4201	IO::AIO::min_parallel 8;
3701	IO::AIO::max_poll_time $TICK * 0.1;	4202	IO::AIO::max_poll_time $TICK * 0.1;
3702	$Coro::AIO::WATCHER->priority (1);	4203	undef $AnyEvent::AIO::WATCHER;
3703	}	4204	}
3704		4205
3705	my $_log_backtrace;	4206	our $_log_backtrace;
		4207	our $_log_backtrace_last;
3706		4208
3707	sub _log_backtrace {	4209	sub _log_backtrace {
3708	my ($msg, @addr) = @_;	4210	my ($msg, @addr) = @_;
3709		4211
3710	$msg =~ s/\n//;	4212	$msg =~ s/\n$//;
3711		4213
		4214	if ($_log_backtrace_last eq $msg) {
		4215	LOG llevInfo, "[ABT] $msg\n";
		4216	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3712	# limit the # of concurrent backtraces	4217	# limit the # of concurrent backtraces
3713	if ($_log_backtrace < 2) {	4218	} elsif ($_log_backtrace < 2) {
		4219	$_log_backtrace_last = $msg;
3714	++$_log_backtrace;	4220	++$_log_backtrace;
		4221	my $perl_bt = Carp::longmess $msg;
3715	async {	4222	async {
3716	$Coro::current->{desc} = "abt $msg";	4223	$Coro::current->{desc} = "abt $msg";
3717		4224
3718	my @bt = fork_call {	4225	my @bt = fork_call {
3719	@addr = map { sprintf "%x", $_ } @addr;	4226	@addr = map { sprintf "%x", $_ } @addr;
…		…
3730	}	4237	}
3731		4238
3732	@funcs	4239	@funcs
3733	};	4240	};
3734		4241
3735	LOG llevInfo, "[ABT] $msg\n";	4242	LOG llevInfo, "[ABT] $perl_bt\n";
		4243	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3736	LOG llevInfo, "[ABT] $_\n" for @bt;	4244	LOG llevInfo, "[ABT] $_\n" for @bt;
3737	--$_log_backtrace;	4245	--$_log_backtrace;
3738	};	4246	};
3739	} else {	4247	} else {
3740	LOG llevInfo, "[ABT] $msg\n";	4248	LOG llevInfo, "[ABT] $msg\n";
3741	LOG llevInfo, "[ABT] [suppressed]\n";	4249	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3742	}	4250	}
3743	}	4251	}
3744		4252
3745	# load additional modules	4253	# load additional modules
3746	use cf::pod;	4254	require "cf/$_.pm" for @EXTRA_MODULES;
		4255	cf::_connect_to_perl_2;
3747		4256
3748	END { cf::emergency_save }	4257	END { cf::emergency_save }
3749		4258
3750	1	4259	1
3751		4260

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines