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Revision 1.414 by root, Thu Apr 10 09:10:45 2008 UTC vs.
Revision 1.570 by root, Wed May 4 07:41:14 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV 3.2;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use Guard ();
36	use Coro 4.50 ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
39	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
43	use Coro::AIO;	48	use Coro::AIO;
44	use Coro::BDB;	49	use Coro::BDB 1.6;
45	use Coro::Storable;	50	use Coro::Storable;
46	use Coro::Util ();	51	use Coro::Util ();
47		52
48	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
49	use BDB ();	54	use BDB ();
50	use Data::Dumper;	55	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	56	use Fcntl;
53	use YAML ();	57	use YAML::XS ();
54	use IO::AIO 2.51 ();	58	use IO::AIO ();
55	use Time::HiRes;	59	use Time::HiRes;
56	use Compress::LZF;	60	use Compress::LZF;
57	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
58		64
59	# configure various modules to our taste	65	# configure various modules to our taste
60	#	66	#
61	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
62	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";
63	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
64		75
65	$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" };
66		78
67	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;
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
71		85
72	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
82	our $DATADIR = datadir;	99	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
86	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
92	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;
93		120
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	123	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		125
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	129	our $DB_ENV;
105		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
106	our %CFG;	133	our %CFG;
107		134
108	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	136	our $RUNTIME;
110	our $NOW;	137	our $NOW;
…		…
119	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)
120	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	148	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
123		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
		155
124	binmode STDOUT;	156	binmode STDOUT;
125	binmode STDERR;	157	binmode STDERR;
126		158
127	# read virtual server time, if available	159	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	160	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	161	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
132	}	164	}
		165
		166	eval "sub TICK() { $TICK } 1" or die;
133		167
134	mkdir $_	168	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		170
137	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
138		172
139	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::"} };
140		189
141	#############################################################################	190	#############################################################################
142		191
143	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
144		193
…		…
186	from wherever your confdir points to.	235	from wherever your confdir points to.
187		236
188	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
189		238
190	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
191	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
192	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.
193		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
194	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
195		249
196	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
197	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
198	that call.	252	that call.
199		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
200	=back	260	=back
201		261
202	=cut	262	=cut
203		263
204	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
205	*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 {
206	my $msg = join "", @_;	271	my $msg = join "", @_;
207		272
208	$msg .= "\n"	273	$msg .= "\n"
209	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
210		275
211	$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;
212		277
213	LOG llevError, $msg;	278	LOG llevWarn, $msg;
214	};	279	};
215	}
216		280
217	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
219		283
220	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	288	return;#d#
223	}#d#	289	}#d#
224		290
225	# kill coroutine otherwise	291	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	292	Coro::terminate
228	};	293	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		294
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	305	for my $pkg (qw(
243	cf::global cf::attachable	306	cf::global cf::attachable
244	cf::object cf::object::player	307	cf::object cf::object::player
245	cf::client cf::player	308	cf::client cf::player
246	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
247	cf::map cf::party cf::region	311	cf::party cf::region
248	)) {	312	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	314	}
252		315
253	$EV::DIED = sub {	316	$EV::DIED = sub {
254	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
255	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
256		324
257	#############################################################################	325	#############################################################################
258		326
259	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
260		328
…		…
281	$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;
282	$d	350	$d
283	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
284	}	352	}
285		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
286	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
287		369
288	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
289		371
290	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
296	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
297		379
298	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
300		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
301	=item cf::lock_wait $string	445	=item cf::lock_wait $string
302		446
303	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
304		448
305	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
306		450
307	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
308	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,
309	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
310	returned.	454	returned.
311		455
312	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
313	deadlocked coro.	457	deadlocked coro.
…		…
319		463
320	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.
321		465
322	=cut	466	=cut
323		467
324	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		469
327	sub lock_wait($) {	470	sub lock_wait($) {
328	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	472	}
341		473
342	sub lock_acquire($) {	474	sub lock_acquire($) {
343	my ($key) = @_;	475	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	476	}
357		477
358	sub lock_active($) {	478	sub lock_active($) {
359	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	480	}
363		481
364	sub freeze_mainloop {	482	sub freeze_mainloop {
365	tick_inhibit_inc;	483	tick_inhibit_inc;
366		484
367	Coro::guard \&tick_inhibit_dec;	485	&Guard::guard (\&tick_inhibit_dec);
368	}	486	}
369		487
370	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
371		489
372	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
373	get spread over timer.	491	get spread over time.
374		492
375	=cut	493	=cut
376		494
377	sub periodic($$) {	495	sub periodic($$) {
378	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
382	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
383	}	501	}
384		502
385	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
386		504
387	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
388	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
389	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.
390		512
391	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
392	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
393		515
394	Useful for short background jobs.	516	Useful for short background jobs.
395		517
396	=cut	518	=cut
397		519
398	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
400		523
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
404		527
405	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
406		530
407	while () {	531	while () {
408	next_job:	532	next_job:
		533
409	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	535
411	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	540	$job->[2]->send;
415	Coro::cede;	541	Coro::cede;
416	goto next_job;	542	goto next_job;
417	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	545	}
419	}	546	}
420		547
421	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
422	# 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
423	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	551	$signal->wait;
425	} else {	552	} else {
		553	$busy = 0;
426	Coro::schedule;	554	Coro::schedule;
427	}	555	}
428	}	556	}
429	};	557	};
430		558
431	sub get_slot($;$$) {	559	sub get_slot($;$$) {
		560	return if tick_inhibit || $Coro::current == $Coro::main;
		561
432	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
433		563
434	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
435	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
436		567
437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
439	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
465	=cut	596	=cut
466		597
467	sub sync_job(&) {	598	sub sync_job(&) {
468	my ($job) = @_;	599	my ($job) = @_;
469		600
470	if ($Coro::current == $Coro::main) {	601	if (in_main) {
471	my $time = EV::time;	602	my $time = AE::time;
472		603
473	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
474	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
475		606
476	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
477		608
478	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
479		610
480	my $busy = 1;	611	my $busy = 1;
481	my @res;	612	my @res;
482		613
483	(async {	614	(async {
484	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
485	@res = eval { $job->() };	616	@res = eval { $job->() };
486	warn $@ if $@;	617	error $@ if $@;
487	undef $busy;	618	undef $busy;
488	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
489		620
490	while ($busy) {	621	while ($busy) {
491	if (Coro::nready) {	622	if (Coro::nready) {
…		…
493	} else {	624	} else {
494	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
495	}	626	}
496	}	627	}
497		628
498	my $time = EV::time - $time;	629	my $time = AE::time - $time;
499		630
500	$TICK_START += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
501		632
502	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
503	} else {	634	} else {
…		…
525	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
526		657
527	$coro	658	$coro
528	}	659	}
529		660
530	=item fork_call { }, $args	661	=item fork_call { }, @args
531		662
532	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
533	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
534	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
535	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
536		667
537	=cut	668	=cut
538		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
539	sub fork_call(&@) {	674	sub fork_call(&@) {
540	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
541		676
542	# 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,
543	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
544	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
545		680
546	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
547	reset_signals;	682	cf::post_fork;
548	&$cb	683	&$cb
549	}, @args;	684	} @args;
550		685
551	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
552	}	725	}
553		726
554	=item $value = cf::db_get $family => $key	727	=item $value = cf::db_get $family => $key
555		728
556	Returns a single value from the environment database.	729	Returns a single value from the environment database.
…		…
566	within each server.	739	within each server.
567		740
568	=cut	741	=cut
569		742
570	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
571	my ($name) = @_;	747	my ($name) = @_;
572	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
573		749
574	eval {	750	eval {
575	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
585	}	761	}
586		762
587	our $DB;	763	our $DB;
588		764
589	sub db_init {	765	sub db_init {
590	cf::sync_job {
591	$DB ||= db_table "db";	766	$DB ||= db_table "db";
592	};
593	}	767	}
594		768
595	sub db_get($$) {	769	sub db_get($$) {
596	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
597		771
598	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
599	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
600		776
601	$! ? ()	777	$! ? ()
602	: $data	778	: $data
603	}
604	}	779	}
605		780
606	sub db_put($$$) {	781	sub db_put($$$) {
607	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
608	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
636		811
637	my @data;	812	my @data;
638	my $md5;	813	my $md5;
639		814
640	for (0 .. $#$src) {	815	for (0 .. $#$src) {
641	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
642	or Carp::croak "$src->[$_]: $!";
643	}	817	}
644		818
645	# if processing is expensive, check	819	# if processing is expensive, check
646	# checksum first	820	# checksum first
647	if (1) {	821	if (1) {
…		…
664		838
665	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
666	my $data = $process->(\@data);	840	my $data = $process->(\@data);
667	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
668		842
669	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
670		844
671	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
672	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
673	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
674		848
…		…
684		858
685	=cut	859	=cut
686		860
687	sub datalog($@) {	861	sub datalog($@) {
688	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
689	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
690	}	864	}
691		865
692	=back	866	=back
693		867
694	=cut	868	=cut
695		869
696	#############################################################################	870	#############################################################################
697		871
698	=head2 ATTACHABLE OBJECTS	872	=head2 ATTACHABLE OBJECTS
699		873
700	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
701	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")
702	to it. All such attachable objects support the following methods.	876	to it. All such attachable objects support the following methods.
703		877
704	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>
705	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
…		…
755	=item cf::CLASS::attachment $name, ...	929	=item cf::CLASS::attachment $name, ...
756		930
757	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
758	given CLASS can refer to this attachment.	932	given CLASS can refer to this attachment.
759		933
760	Some classes such as crossfire maps and objects can specify attachments	934	Some classes such as deliantra maps and objects can specify attachments
761	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.
762		936
763	These calls expect any number of the following handler/hook descriptions:	937	These calls expect any number of the following handler/hook descriptions:
764		938
765	=over 4	939	=over 4
…		…
889		1063
890	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
891	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
892		1066
893	} elsif (ref $type) {	1067	} elsif (ref $type) {
894	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
895		1069
896	} else {	1070	} else {
897	shift @arg;	1071	shift @arg;
898	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
899	}	1073	}
900	}	1074	}
901	}	1075	}
902		1076
903	sub _object_attach {	1077	sub _object_attach {
…		…
913	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
914	}	1088	}
915		1089
916	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
917	} else {	1091	} else {
918	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
919	}	1093	}
920		1094
921	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
922	}	1096	}
923		1097
…		…
982		1156
983	for (@$callbacks) {	1157	for (@$callbacks) {
984	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
985		1159
986	if ($@) {	1160	if ($@) {
987	warn "$@";
988	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
989	override;	1162	override;
990	}	1163	}
991		1164
992	return 1 if $override;	1165	return 1 if $override;
993	}	1166	}
…		…
1056		1229
1057	sub reattach {	1230	sub reattach {
1058	# basically do the same as instantiate, without calling instantiate	1231	# basically do the same as instantiate, without calling instantiate
1059	my ($obj) = @_;	1232	my ($obj) = @_;
1060		1233
		1234	# no longer needed after getting rid of delete_package?
1061	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
1062		1236
1063	my $registry = $obj->registry;	1237	my $registry = $obj->registry;
1064		1238
1065	@$registry = ();	1239	@$registry = ();
1066		1240
…		…
1071	for (@$attach) {	1245	for (@$attach) {
1072	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1073	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1074	}	1248	}
1075	} else {	1249	} else {
1076	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1077	}	1251	}
1078	}	1252	}
1079	}	1253	}
1080		1254
1081	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1108	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1109		1283
1110	sync_job {	1284	sync_job {
1111	if (length $$rdata) {	1285	if (length $$rdata) {
1112	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1113	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1114	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1115		1290
1116	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1117	chmod SAVE_MODE, $fh;	1292	aio_chmod $fh, SAVE_MODE;
1118	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1119	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	}
1120	close $fh;	1298	aio_close $fh;
1121		1299
1122	if (@$objs) {	1300	if (@$objs) {
1123	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) {
1124	chmod SAVE_MODE, $fh;	1302	aio_chmod $fh, SAVE_MODE;
1125	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1126	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1127	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	}
1128	close $fh;	1309	aio_close $fh;
1129	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1130	}	1311	}
1131	} else {	1312	} else {
1132	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1133	}	1314	}
1134		1315
1135	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1136	} else {	1320	} else {
1137	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1138	}	1322	}
1139	} else {	1323	} else {
1140	aio_unlink $filename;	1324	aio_unlink $filename;
1141	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1142	}	1326	}
…		…
1166	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1167	$av = $st->{objs};	1351	$av = $st->{objs};
1168	}	1352	}
1169		1353
1170	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1171	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1172	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1173		1358
1174	($data, $av)	1359	($data, $av)
1175	}	1360	}
1176		1361
1177	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1233	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1234		1419
1235	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1236	}	1421	}
1237		1422
		1423	use File::Glob ();
		1424
1238	cf::player->attach (	1425	cf::player->attach (
1239	on_command => sub {	1426	on_unknown_command => sub {
1240	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1241		1428
1242	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1243	or return;	1430	or return;
1244		1431
…		…
1267		1454
1268	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1269	if $reply;	1456	if $reply;
1270		1457
1271	} else {	1458	} else {
1272	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1273	}	1460	}
1274		1461
1275	cf::override;	1462	cf::override;
1276	},	1463	},
1277	);	1464	);
1278		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
1279	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1280	cf::sync_job {	1482	cf::sync_job {
1281	my %todo;	1483	my %todo;
1282		1484
1283	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1284	next unless -r $path;	1486	next unless -r $path;
…		…
1302		1504
1303	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1304	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1305		1507
1306	$ext{source} =	1508	$ext{source} =
1307	"package $pkg; use strict; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1308	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1309	. $source	1511	. $source
1310	. "\n};\n1";	1512	. "\n};\n1";
1311		1513
1312	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1313	}	1515	}
1314		1516
		1517	my $pass = 0;
1315	my %done;	1518	my %done;
1316	while (%todo) {	1519	while (%todo) {
1317	my $progress;	1520	my $progress;
1318		1521
		1522	++$pass;
		1523
		1524	ext:
1319	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1320	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1321	goto skip	1527	next ext
1322	unless exists $done{$_};	1528	unless exists $done{$_};
1323	}	1529	}
1324		1530
1325	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1326		1532
1327	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1328	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1329	: "$v->{base}: extension inactive.\n";
1330		1537
1331	if (exists $v->{meta}{mandatory}) {
1332	warn $msg;
1333	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1334	}	1539	if exists $v->{meta}{mandatory};
1335		1540
1336	warn $msg;	1541	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1542	delete $todo{$k};
		1543	} else {
		1544	$done{$k} = delete $todo{$k};
		1545	push @EXTS, $v->{pkg};
		1546	$progress = 1;
		1547
		1548	info "$v->{base}: extension inactive.\n"
		1549	unless $active;
1337	}	1550	}
1338
1339	$done{$k} = delete $todo{$k};
1340	push @EXTS, $v->{pkg};
1341	$progress = 1;
1342	}	1551	}
1343		1552
1344	skip:	1553	unless ($progress) {
1345	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1346	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	}
1347	}	1563	}
1348	};	1564	};
1349	}	1565	}
1350		1566
1351	#############################################################################	1567	#############################################################################
1352		1568
1353	=back	1569	=back
1354		1570
1355	=head2 CORE EXTENSIONS	1571	=head2 CORE EXTENSIONS
1356		1572
1357	Functions and methods that extend core crossfire objects.	1573	Functions and methods that extend core deliantra objects.
1358		1574
1359	=cut	1575	=cut
1360		1576
1361	package cf::player;	1577	package cf::player;
1362		1578
…		…
1405		1621
1406	sub exists($) {	1622	sub exists($) {
1407	my ($login) = @_;	1623	my ($login) = @_;
1408		1624
1409	$cf::PLAYER{$login}	1625	$cf::PLAYER{$login}
1410	or cf::sync_job { !aio_stat path $login }	1626	or !aio_stat path $login
1411	}	1627	}
1412		1628
1413	sub find($) {	1629	sub find($) {
1414	return $cf::PLAYER{$_[0]} || do {	1630	return $cf::PLAYER{$_[0]} || do {
1415	my $login = $_[0];	1631	my $login = $_[0];
…		…
1427	my $f = new_from_file cf::object::thawer path $login	1643	my $f = new_from_file cf::object::thawer path $login
1428	or return;	1644	or return;
1429		1645
1430	my $pl = cf::player::load_pl $f	1646	my $pl = cf::player::load_pl $f
1431	or return;	1647	or return;
		1648
1432	local $cf::PLAYER_LOADING{$login} = $pl;	1649	local $cf::PLAYER_LOADING{$login} = $pl;
1433	$f->resolve_delayed_derefs;	1650	$f->resolve_delayed_derefs;
1434	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1435	}	1652	}
1436	}	1653	}
1437	}	1654	}
1438		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
1439	sub save($) {	1669	sub save($) {
1440	my ($pl) = @_;	1670	my ($pl) = @_;
1441		1671
1442	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1443		1673
…		…
1446		1676
1447	return if $pl->{deny_save};	1677	return if $pl->{deny_save};
1448		1678
1449	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1450	$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];
1451		1686
1452	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1453	cf::cede_to_tick;	1688	cf::cede_to_tick;
1454	}	1689	}
1455		1690
…		…
1487	my ($pl) = @_;	1722	my ($pl) = @_;
1488		1723
1489	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1490		1725
1491	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1492	$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
1493		1728
1494	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1495	$pl->deactivate;	1730	$pl->deactivate;
		1731
		1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1496	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1497	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1498		1737
1499	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1500	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1501	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1539		1778
1540	for my $login (@$dirs) {	1779	for my $login (@$dirs) {
1541	my $path = path $login;	1780	my $path = path $login;
1542		1781
1543	# a .pst is a dead give-away for a valid player	1782	# a .pst is a dead give-away for a valid player
1544	unless (-e "$path.pst") {	1783	# if no pst file found, open and chekc for blocked users
		1784	if (aio_stat "$path.pst") {
1545	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1785	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1546	aio_read $fh, 0, 512, my $buf, 0 or next;	1786	aio_read $fh, 0, 512, my $buf, 0 or next;
1547	$buf !~ /^password -------------$/m or next; # official not-valid tag	1787	$buf !~ /^password -------------$/m or next; # official not-valid tag
1548	}	1788	}
1549		1789
…		…
1553		1793
1554	\@logins	1794	\@logins
1555	}	1795	}
1556		1796
1557	=item $player->maps	1797	=item $player->maps
		1798
		1799	=item cf::player::maps $login
1558		1800
1559	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1560	player. May block.	1802	player. May block.
1561		1803
1562	=cut	1804	=cut
…		…
1580	}	1822	}
1581		1823
1582	\@paths	1824	\@paths
1583	}	1825	}
1584		1826
1585	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1827	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1586		1828
1587	Expand crossfire pod fragments into protocol xml.	1829	Expand deliantra pod fragments into protocol xml.
1588
1589	=cut
1590
1591	use re 'eval';
1592
1593	my $group;
1594	my $interior; $interior = qr{
1595	# match a pod interior sequence sans C<< >>
1596	(?:
1597	\ (.*?)\ (?{ $group = $^N })
1598	| < (??{$interior}) >
1599	)
1600	}x;
1601
1602	sub expand_cfpod {
1603	my ($self, $pod) = @_;
1604
1605	my $xml;
1606
1607	while () {
1608	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1609	$group = $1;
1610
1611	$group =~ s/&/&amp;/g;
1612	$group =~ s/</&lt;/g;
1613
1614	$xml .= $group;
1615	} elsif ($pod =~ m%\G
1616	([BCGHITU])
1617	<
1618	(?:
1619	([^<>]*) (?{ $group = $^N })
1620	| < $interior >
1621	)
1622	>
1623	%gcsx
1624	) {
1625	my ($code, $data) = ($1, $group);
1626
1627	if ($code eq "B") {
1628	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1629	} elsif ($code eq "I") {
1630	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1631	} elsif ($code eq "U") {
1632	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1633	} elsif ($code eq "C") {
1634	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1635	} elsif ($code eq "T") {
1636	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1637	} elsif ($code eq "G") {
1638	my ($male, $female) = split /\|/, $data;
1639	$data = $self->gender ? $female : $male;
1640	$xml .= expand_cfpod ($self, $data);
1641	} elsif ($code eq "H") {
1642	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1643	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1644	"")
1645	[$self->{hintmode}];
1646	} else {
1647	$xml .= "error processing '$code($data)' directive";
1648	}
1649	} else {
1650	if ($pod =~ /\G(.+)/) {
1651	warn "parse error while expanding $pod (at $1)";
1652	}
1653	last;
1654	}
1655	}
1656
1657	for ($xml) {
1658	# create single paragraphs (very hackish)
1659	s/(?<=\S)\n(?=\w)/ /g;
1660
1661	# compress some whitespace
1662	s/\s+\n/\n/g; # ws line-ends
1663	s/\n\n+/\n/g; # double lines
1664	s/^\n+//; # beginning lines
1665	s/\n+$//; # ending lines
1666	}
1667
1668	$xml
1669	}
1670
1671	no re 'eval';
1672
1673	sub hintmode {
1674	$_[0]{hintmode} = $_[1] if @_ > 1;
1675	$_[0]{hintmode}
1676	}
1677		1830
1678	=item $player->ext_reply ($msgid, @msg)	1831	=item $player->ext_reply ($msgid, @msg)
1679		1832
1680	Sends an ext reply to the player.	1833	Sends an ext reply to the player.
1681		1834
…		…
1713		1866
1714	=cut	1867	=cut
1715		1868
1716	sub find_by_path($) {	1869	sub find_by_path($) {
1717	my ($path) = @_;	1870	my ($path) = @_;
		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
1718		1873
1719	my ($match, $specificity);	1874	my ($match, $specificity);
1720		1875
1721	for my $region (list) {	1876	for my $region (list) {
1722	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
…		…
1748	our $MAX_RESET = 3600;	1903	our $MAX_RESET = 3600;
1749	our $DEFAULT_RESET = 3000;	1904	our $DEFAULT_RESET = 3000;
1750		1905
1751	sub generate_random_map {	1906	sub generate_random_map {
1752	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1753	# mit "rum" bekleckern, nicht	1908
		1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1910
1754	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1755	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1756	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1757	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1758	$rmp->{exit_on_final_map},
1759	$rmp->{xsize}, $rmp->{ysize},
1760	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1761	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1762	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1763	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1764	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1765	(cf::region::find $rmp->{region}), $rmp->{custom}
1766	)
1767	}	1912	}
1768		1913
1769	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1770		1915
1771	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
…		…
1776		1921
1777	sub register {	1922	sub register {
1778	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1779	my $pkg = caller;	1924	my $pkg = caller;
1780		1925
1781	no strict;
1782	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1783		1927
1784	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1785	}	1929	}
1786		1930
1787	# also paths starting with '/'	1931	# also paths starting with '/'
1788	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1789		1933
1790	sub thawer_merge {	1934	sub thawer_merge {
1791	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1792		1936
1793	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1798	}	1942	}
1799		1943
1800	sub normalise {	1944	sub normalise {
1801	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1802		1946
1803	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1804		1948
1805	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1806		1950
1807	# map plan:	1951	# map plan:
1808	#	1952	#
…		…
1823	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1824	$path = "$base/$path";	1968	$path = "$base/$path";
1825	}	1969	}
1826		1970
1827	for ($path) {	1971	for ($path) {
1828	redo if s{//}{/};
1829	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1830	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1831	}	1974	}
1832		1975
1833	$path	1976	$path
…		…
1847	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1848	return $self;	1991	return $self;
1849	}	1992	}
1850	}	1993	}
1851		1994
1852	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1853	()	1996	()
1854	}	1997	}
1855		1998
		1999	# may re-bless or do other evil things
1856	sub init {	2000	sub init {
1857	my ($self) = @_;	2001	my ($self) = @_;
1858		2002
1859	$self	2003	$self
1860	}	2004	}
…		…
1879		2023
1880	# the temporary/swap location	2024	# the temporary/swap location
1881	sub save_path {	2025	sub save_path {
1882	my ($self) = @_;	2026	my ($self) = @_;
1883		2027
1884	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2028	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1885	"$TMPDIR/$path.map"	2029	"$TMPDIR/$path.map"
1886	}	2030	}
1887		2031
1888	# the unique path, undef == no special unique path	2032	# the unique path, undef == no special unique path
1889	sub uniq_path {	2033	sub uniq_path {
1890	my ($self) = @_;	2034	my ($self) = @_;
1891		2035
1892	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2036	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1893	"$UNIQUEDIR/$path"	2037	"$UNIQUEDIR/$path"
1894	}
1895
1896	# and all this just because we cannot iterate over
1897	# all maps in C++...
1898	sub change_all_map_light {
1899	my ($change) = @_;
1900
1901	$_->change_map_light ($change)
1902	for grep $_->outdoor, values %cf::MAP;
1903	}	2038	}
1904		2039
1905	sub decay_objects {	2040	sub decay_objects {
1906	my ($self) = @_;	2041	my ($self) = @_;
1907		2042
…		…
1934	$self->{load_path} = $path;	2069	$self->{load_path} = $path;
1935		2070
1936	1	2071	1
1937	}	2072	}
1938		2073
		2074	# used to laod the header of an original map
1939	sub load_header_orig {	2075	sub load_header_orig {
1940	my ($self) = @_;	2076	my ($self) = @_;
1941		2077
1942	$self->load_header_from ($self->load_path)	2078	$self->load_header_from ($self->load_path)
1943	}	2079	}
1944		2080
		2081	# used to laod the header of an instantiated map
1945	sub load_header_temp {	2082	sub load_header_temp {
1946	my ($self) = @_;	2083	my ($self) = @_;
1947		2084
1948	$self->load_header_from ($self->save_path)	2085	$self->load_header_from ($self->save_path)
1949	}	2086	}
1950		2087
		2088	# called after loading the header from an instantiated map
1951	sub prepare_temp {	2089	sub prepare_temp {
1952	my ($self) = @_;	2090	my ($self) = @_;
1953		2091
1954	$self->last_access ((delete $self->{last_access})	2092	$self->last_access ((delete $self->{last_access})
1955	|| $cf::RUNTIME); #d#	2093	|| $cf::RUNTIME); #d#
1956	# safety	2094	# safety
1957	$self->{instantiate_time} = $cf::RUNTIME	2095	$self->{instantiate_time} = $cf::RUNTIME
1958	if $self->{instantiate_time} > $cf::RUNTIME;	2096	if $self->{instantiate_time} > $cf::RUNTIME;
1959	}	2097	}
1960		2098
		2099	# called after loading the header from an original map
1961	sub prepare_orig {	2100	sub prepare_orig {
1962	my ($self) = @_;	2101	my ($self) = @_;
1963		2102
1964	$self->{load_original} = 1;	2103	$self->{load_original} = 1;
1965	$self->{instantiate_time} = $cf::RUNTIME;	2104	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1989		2128
1990	sub find;	2129	sub find;
1991	sub find {	2130	sub find {
1992	my ($path, $origin) = @_;	2131	my ($path, $origin) = @_;
1993		2132
		2133	cf::cede_to_tick;
		2134
1994	$path = normalise $path, $origin && $origin->path;	2135	$path = normalise $path, $origin;
1995		2136
1996	cf::lock_wait "map_data:$path";#d#remove	2137	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1997	cf::lock_wait "map_find:$path";	2138	my $guard2 = cf::lock_acquire "map_find:$path";
1998		2139
1999	$cf::MAP{$path} || do {	2140	$cf::MAP{$path} || do {
2000	my $guard1 = cf::lock_acquire "map_find:$path";
2001	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2002
2003	my $map = new_from_path cf::map $path	2141	my $map = new_from_path cf::map $path
2004	or return;	2142	or return;
2005		2143
2006	$map->{last_save} = $cf::RUNTIME;	2144	$map->{last_save} = $cf::RUNTIME;
2007		2145
…		…
2009	or return;	2147	or return;
2010		2148
2011	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2149	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2012	# doing this can freeze the server in a sync job, obviously	2150	# doing this can freeze the server in a sync job, obviously
2013	#$cf::WAIT_FOR_TICK->wait;	2151	#$cf::WAIT_FOR_TICK->wait;
		2152	undef $guard2;
2014	undef $guard1;	2153	undef $guard1;
2015	undef $guard2;
2016	$map->reset;	2154	$map->reset;
2017	return find $path;	2155	return find $path;
2018	}	2156	}
2019		2157
2020	$cf::MAP{$path} = $map	2158	$cf::MAP{$path} = $map
2021	}	2159	}
2022	}	2160	}
2023		2161
2024	sub pre_load { }	2162	sub pre_load { }
2025	sub post_load { }	2163	#sub post_load { } # XS
2026		2164
2027	sub load {	2165	sub load {
2028	my ($self) = @_;	2166	my ($self) = @_;
2029		2167
2030	local $self->{deny_reset} = 1; # loading can take a long time	2168	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2033		2171
2034	{	2172	{
2035	my $guard = cf::lock_acquire "map_data:$path";	2173	my $guard = cf::lock_acquire "map_data:$path";
2036		2174
2037	return unless $self->valid;	2175	return unless $self->valid;
2038	return unless $self->in_memory == cf::MAP_SWAPPED;	2176	return unless $self->state == cf::MAP_SWAPPED;
2039
2040	$self->in_memory (cf::MAP_LOADING);
2041		2177
2042	$self->alloc;	2178	$self->alloc;
2043		2179
2044	$self->pre_load;	2180	$self->pre_load;
2045	cf::cede_to_tick;	2181	cf::cede_to_tick;
2046		2182
		2183	if (exists $self->{load_path}) {
2047	my $f = new_from_file cf::object::thawer $self->{load_path};	2184	my $f = new_from_file cf::object::thawer $self->{load_path};
2048	$f->skip_block;	2185	$f->skip_block;
2049	$self->_load_objects ($f)	2186	$self->_load_objects ($f)
2050	or return;	2187	or return;
2051		2188
2052	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2189	$self->post_load_original
2053	if delete $self->{load_original};	2190	if delete $self->{load_original};
2054		2191
2055	if (my $uniq = $self->uniq_path) {	2192	if (my $uniq = $self->uniq_path) {
2056	utf8::encode $uniq;	2193	utf8::encode $uniq;
2057	unless (aio_stat $uniq) {	2194	unless (aio_stat $uniq) {
2058	if (my $f = new_from_file cf::object::thawer $uniq) {	2195	if (my $f = new_from_file cf::object::thawer $uniq) {
2059	$self->clear_unique_items;	2196	$self->clear_unique_items;
2060	$self->_load_objects ($f);	2197	$self->_load_objects ($f);
2061	$f->resolve_delayed_derefs;	2198	$f->resolve_delayed_derefs;
		2199	}
2062	}	2200	}
2063	}	2201	}
2064	}
2065		2202
2066	$f->resolve_delayed_derefs;	2203	$f->resolve_delayed_derefs;
		2204	} else {
		2205	$self->post_load_original
		2206	if delete $self->{load_original};
		2207	}
		2208
		2209	$self->state (cf::MAP_INACTIVE);
2067		2210
2068	cf::cede_to_tick;	2211	cf::cede_to_tick;
2069	# now do the right thing for maps	2212	# now do the right thing for maps
2070	$self->link_multipart_objects;	2213	$self->link_multipart_objects;
2071	$self->difficulty ($self->estimate_difficulty)	2214	$self->difficulty ($self->estimate_difficulty)
…		…
2075	unless ($self->{deny_activate}) {	2218	unless ($self->{deny_activate}) {
2076	$self->decay_objects;	2219	$self->decay_objects;
2077	$self->fix_auto_apply;	2220	$self->fix_auto_apply;
2078	$self->update_buttons;	2221	$self->update_buttons;
2079	cf::cede_to_tick;	2222	cf::cede_to_tick;
2080	$self->set_darkness_map;	2223	#$self->activate; # no longer activate maps automatically
2081	cf::cede_to_tick;
2082	$self->activate;
2083	}	2224	}
2084		2225
2085	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
2086	$self->last_access ($cf::RUNTIME);	2227	$self->last_access ($cf::RUNTIME);
2087
2088	$self->in_memory (cf::MAP_IN_MEMORY);
2089	}	2228	}
2090		2229
2091	$self->post_load;	2230	$self->post_load;
2092	}
2093		2231
		2232	1
		2233	}
		2234
		2235	# customize the map for a given player, i.e.
		2236	# return the _real_ map. used by e.g. per-player
		2237	# maps to change the path to ~playername/mappath
2094	sub customise_for {	2238	sub customise_for {
2095	my ($self, $ob) = @_;	2239	my ($self, $ob) = @_;
2096		2240
2097	return find "~" . $ob->name . "/" . $self->{path}	2241	return find "~" . $ob->name . "/" . $self->{path}
2098	if $self->per_player;	2242	if $self->per_player;
…		…
2114	or next;	2258	or next;
2115	$neigh = find $neigh, $map	2259	$neigh = find $neigh, $map
2116	or next;	2260	or next;
2117	$neigh->load;	2261	$neigh->load;
2118		2262
		2263	# now find the diagonal neighbours
2119	push @neigh,	2264	push @neigh,
2120	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2265	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2121	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2266	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2122	}	2267	}
2123		2268
…		…
2130	}	2275	}
2131		2276
2132	sub find_sync {	2277	sub find_sync {
2133	my ($path, $origin) = @_;	2278	my ($path, $origin) = @_;
2134		2279
2135	cf::sync_job { find $path, $origin }	2280	# it's a bug to call this from the main context
		2281	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2282	if $Coro::current == $Coro::main;
		2283
		2284	find $path, $origin
2136	}	2285	}
2137		2286
2138	sub do_load_sync {	2287	sub do_load_sync {
2139	my ($map) = @_;	2288	my ($map) = @_;
2140		2289
		2290	# it's a bug to call this from the main context
2141	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2291	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2142	if $Coro::current == $Coro::main;	2292	if $Coro::current == $Coro::main;
2143		2293
2144	cf::sync_job { $map->load };	2294	$map->load;
2145	}	2295	}
2146		2296
2147	our %MAP_PREFETCH;	2297	our %MAP_PREFETCH;
2148	our $MAP_PREFETCHER = undef;	2298	our $MAP_PREFETCHER = undef;
2149		2299
2150	sub find_async {	2300	sub find_async {
2151	my ($path, $origin, $load) = @_;	2301	my ($path, $origin, $load) = @_;
2152		2302
2153	$path = normalise $path, $origin && $origin->{path};	2303	$path = normalise $path, $origin;
2154		2304
2155	if (my $map = $cf::MAP{$path}) {	2305	if (my $map = $cf::MAP{$path}) {
2156	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2306	return $map if !$load || $map->linkable;
2157	}	2307	}
2158		2308
2159	$MAP_PREFETCH{$path} |= $load;	2309	$MAP_PREFETCH{$path} |= $load;
2160		2310
2161	$MAP_PREFETCHER ||= cf::async {	2311	$MAP_PREFETCHER ||= cf::async {
…		…
2175	$MAP_PREFETCHER->prio (6);	2325	$MAP_PREFETCHER->prio (6);
2176		2326
2177	()	2327	()
2178	}	2328	}
2179		2329
		2330	# common code, used by both ->save and ->swapout
2180	sub save {	2331	sub _save {
2181	my ($self) = @_;	2332	my ($self) = @_;
2182
2183	my $lock = cf::lock_acquire "map_data:$self->{path}";
2184		2333
2185	$self->{last_save} = $cf::RUNTIME;	2334	$self->{last_save} = $cf::RUNTIME;
2186		2335
2187	return unless $self->dirty;	2336	return unless $self->dirty;
2188		2337
…		…
2197		2346
2198	cf::async {	2347	cf::async {
2199	$Coro::current->{desc} = "map player save";	2348	$Coro::current->{desc} = "map player save";
2200	$_->contr->save for $self->players;	2349	$_->contr->save for $self->players;
2201	};	2350	};
		2351
		2352	cf::get_slot 0.02;
2202		2353
2203	if ($uniq) {	2354	if ($uniq) {
2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2355	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2205	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2356	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2206	} else {	2357	} else {
2207	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2358	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2208	}	2359	}
2209	}	2360	}
2210		2361
		2362	sub save {
		2363	my ($self) = @_;
		2364
		2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2366
		2367	$self->_save;
		2368	}
		2369
2211	sub swap_out {	2370	sub swap_out {
2212	my ($self) = @_;	2371	my ($self) = @_;
2213		2372
2214	# save first because save cedes
2215	$self->save;
2216
2217	my $lock = cf::lock_acquire "map_data:$self->{path}";	2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
2218		2374
		2375	return if !$self->linkable;
		2376	return if $self->{deny_save};
2219	return if $self->players;	2377	return if $self->players;
2220	return if $self->in_memory != cf::MAP_IN_MEMORY;	2378
		2379	# first deactivate the map and "unlink" it from the core
		2380	$self->deactivate;
		2381	$_->clear_links_to ($self) for values %cf::MAP;
		2382	$self->state (cf::MAP_SWAPPED);
		2383
		2384	# then atomically save
		2385	$self->_save;
		2386
		2387	# then free the map
		2388	$self->clear;
		2389	}
		2390
		2391	sub reset_at {
		2392	my ($self) = @_;
		2393
		2394	# TODO: safety, remove and allow resettable per-player maps
2221	return if $self->{deny_save};	2395	return 1e99 if $self->{deny_reset};
2222		2396
		2397	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2398	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2399
		2400	$time + $to
		2401	}
		2402
		2403	sub should_reset {
		2404	my ($self) = @_;
		2405
		2406	$self->reset_at <= $cf::RUNTIME
		2407	}
		2408
		2409	sub reset {
		2410	my ($self) = @_;
		2411
		2412	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2413
		2414	return if $self->players;
		2415
		2416	cf::trace "resetting map ", $self->path, "\n";
		2417
2223	$self->in_memory (cf::MAP_SWAPPED);	2418	$self->state (cf::MAP_SWAPPED);
		2419
		2420	# need to save uniques path
		2421	unless ($self->{deny_save}) {
		2422	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2423
		2424	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2425	if $uniq;
		2426	}
		2427
		2428	delete $cf::MAP{$self->path};
2224		2429
2225	$self->deactivate;	2430	$self->deactivate;
2226	$_->clear_links_to ($self) for values %cf::MAP;	2431	$_->clear_links_to ($self) for values %cf::MAP;
2227	$self->clear;	2432	$self->clear;
2228	}
2229
2230	sub reset_at {
2231	my ($self) = @_;
2232
2233	# TODO: safety, remove and allow resettable per-player maps
2234	return 1e99 if $self->{deny_reset};
2235
2236	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2237	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2238
2239	$time + $to
2240	}
2241
2242	sub should_reset {
2243	my ($self) = @_;
2244
2245	$self->reset_at <= $cf::RUNTIME
2246	}
2247
2248	sub reset {
2249	my ($self) = @_;
2250
2251	my $lock = cf::lock_acquire "map_data:$self->{path}";
2252
2253	return if $self->players;
2254
2255	warn "resetting map ", $self->path;
2256
2257	$self->in_memory (cf::MAP_SWAPPED);
2258
2259	# need to save uniques path
2260	unless ($self->{deny_save}) {
2261	my $uniq = $self->uniq_path; utf8::encode $uniq;
2262
2263	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2264	if $uniq;
2265	}
2266
2267	delete $cf::MAP{$self->path};
2268
2269	$self->deactivate;
2270	$_->clear_links_to ($self) for values %cf::MAP;
2271	$self->clear;
2272		2433
2273	$self->unlink_save;	2434	$self->unlink_save;
2274	$self->destroy;	2435	$self->destroy;
2275	}	2436	}
2276		2437
…		…
2284		2445
2285	delete $cf::MAP{$self->path};	2446	delete $cf::MAP{$self->path};
2286		2447
2287	$self->unlink_save;	2448	$self->unlink_save;
2288		2449
2289	bless $self, "cf::map";	2450	bless $self, "cf::map::wrap";
2290	delete $self->{deny_reset};	2451	delete $self->{deny_reset};
2291	$self->{deny_save} = 1;	2452	$self->{deny_save} = 1;
2292	$self->reset_timeout (1);	2453	$self->reset_timeout (1);
2293	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2454	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2294		2455
…		…
2343		2504
2344	sub unique_maps() {	2505	sub unique_maps() {
2345	[	2506	[
2346	map {	2507	map {
2347	utf8::decode $_;	2508	utf8::decode $_;
2348	/\.map$/	2509	s/\.map$//; # TODO future compatibility hack
		2510	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2511	? ()
2349	? normalise $_	2512	: normalise $_
2350	: ()
2351	} @{ aio_readdir $UNIQUEDIR or [] }	2513	} @{ aio_readdir $UNIQUEDIR or [] }
2352	]	2514	]
2353	}	2515	}
2354		2516
2355	package cf;	2517	=item cf::map::static_maps
		2518
		2519	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2520	file in the shared directory excluding F</styles> and F</editor>). May
		2521	block.
		2522
		2523	=cut
		2524
		2525	sub static_maps() {
		2526	my @dirs = "";
		2527	my @maps;
		2528
		2529	while (@dirs) {
		2530	my $dir = shift @dirs;
		2531
		2532	next if $dir eq "/styles" || $dir eq "/editor";
		2533
		2534	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2535	or return;
		2536
		2537	for (@$files) {
		2538	s/\.map$// or next;
		2539	utf8::decode $_;
		2540	push @maps, "$dir/$_";
		2541	}
		2542
		2543	push @dirs, map "$dir/$_", @$dirs;
		2544	}
		2545
		2546	\@maps
		2547	}
2356		2548
2357	=back	2549	=back
2358		2550
2359	=head3 cf::object	2551	=head3 cf::object
2360		2552
…		…
2364		2556
2365	=over 4	2557	=over 4
2366		2558
2367	=item $ob->inv_recursive	2559	=item $ob->inv_recursive
2368		2560
2369	Returns the inventory of the object _and_ their inventories, recursively.	2561	Returns the inventory of the object I<and> their inventories, recursively,
		2562	but I<not> the object itself.
2370		2563
2371	=cut	2564	=cut
2372		2565
2373	sub inv_recursive_;	2566	sub inv_recursive_;
2374	sub inv_recursive_ {	2567	sub inv_recursive_ {
…		…
2379	inv_recursive_ inv $_[0]	2572	inv_recursive_ inv $_[0]
2380	}	2573	}
2381		2574
2382	=item $ref = $ob->ref	2575	=item $ref = $ob->ref
2383		2576
2384	creates and returns a persistent reference to an objetc that can be stored as a string.	2577	Creates and returns a persistent reference to an object that can be stored as a string.
2385		2578
2386	=item $ob = cf::object::deref ($refstring)	2579	=item $ob = cf::object::deref ($refstring)
2387		2580
2388	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2581	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2389	even if the object actually exists. May block.	2582	even if the object actually exists. May block.
…		…
2421	can be C<undef>. Does the right thing when the player is currently in a	2614	can be C<undef>. Does the right thing when the player is currently in a
2422	dialogue with the given NPC character.	2615	dialogue with the given NPC character.
2423		2616
2424	=cut	2617	=cut
2425		2618
		2619	our $SAY_CHANNEL = {
		2620	id => "say",
		2621	title => "Map",
		2622	reply => "say ",
		2623	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2624	};
		2625
		2626	our $CHAT_CHANNEL = {
		2627	id => "chat",
		2628	title => "Chat",
		2629	reply => "chat ",
		2630	tooltip => "Player chat and shouts, global to the server.",
		2631	};
		2632
2426	# rough implementation of a future "reply" method that works	2633	# rough implementation of a future "reply" method that works
2427	# with dialog boxes.	2634	# with dialog boxes.
2428	#TODO: the first argument must go, split into a $npc->reply_to ( method	2635	#TODO: the first argument must go, split into a $npc->reply_to ( method
2429	sub cf::object::player::reply($$$;$) {	2636	sub cf::object::player::reply($$$;$) {
2430	my ($self, $npc, $msg, $flags) = @_;	2637	my ($self, $npc, $msg, $flags) = @_;
…		…
2441	my $dialog = $pl->{npc_dialog};	2648	my $dialog = $pl->{npc_dialog};
2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2649	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2443		2650
2444	} else {	2651	} else {
2445	$msg = $npc->name . " says: $msg" if $npc;	2652	$msg = $npc->name . " says: $msg" if $npc;
2446	$self->message ($msg, $flags);	2653	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2447	}	2654	}
2448	}	2655	}
2449	}	2656	}
2450		2657
2451	=item $object->send_msg ($channel, $msg, $color, [extra...])	2658	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2476		2683
2477	=item $player_object->enter_link	2684	=item $player_object->enter_link
2478		2685
2479	Freezes the player and moves him/her to a special map (C<{link}>).	2686	Freezes the player and moves him/her to a special map (C<{link}>).
2480		2687
2481	The player should be reasonably safe there for short amounts of time. You	2688	The player should be reasonably safe there for short amounts of time (e.g.
2482	I<MUST> call C<leave_link> as soon as possible, though.	2689	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2690	though, as the player cannot control the character while it is on the link
		2691	map.
2483		2692
2484	Will never block.	2693	Will never block.
2485		2694
2486	=item $player_object->leave_link ($map, $x, $y)	2695	=item $player_object->leave_link ($map, $x, $y)
2487		2696
…		…
2507	sub cf::object::player::enter_link {	2716	sub cf::object::player::enter_link {
2508	my ($self) = @_;	2717	my ($self) = @_;
2509		2718
2510	$self->deactivate_recursive;	2719	$self->deactivate_recursive;
2511		2720
		2721	++$self->{_link_recursion};
		2722
2512	return if UNIVERSAL::isa $self->map, "ext::map_link";	2723	return if UNIVERSAL::isa $self->map, "ext::map_link";
2513		2724
2514	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2725	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2515	if $self->map && $self->map->{path} ne "{link}";	2726	if $self->map && $self->map->{path} ne "{link}";
2516		2727
2517	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2728	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2518	}	2729	}
2519		2730
2520	sub cf::object::player::leave_link {	2731	sub cf::object::player::leave_link {
2521	my ($self, $map, $x, $y) = @_;	2732	my ($self, $map, $x, $y) = @_;
2522		2733
…		…
2539	($x, $y) = (-1, -1)	2750	($x, $y) = (-1, -1)
2540	unless (defined $x) && (defined $y);	2751	unless (defined $x) && (defined $y);
2541		2752
2542	# use -1 or undef as default coordinates, not 0, 0	2753	# use -1 or undef as default coordinates, not 0, 0
2543	($x, $y) = ($map->enter_x, $map->enter_y)	2754	($x, $y) = ($map->enter_x, $map->enter_y)
2544	if $x <=0 && $y <= 0;	2755	if $x <= 0 && $y <= 0;
2545		2756
2546	$map->load;	2757	$map->load;
2547	$map->load_neighbours;	2758	$map->load_neighbours;
2548		2759
2549	return unless $self->contr->active;	2760	return unless $self->contr->active;
2550	$self->activate_recursive;
2551		2761
2552	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2762	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2553	$self->enter_map ($map, $x, $y);	2763	if ($self->enter_map ($map, $x, $y)) {
2554	}	2764	# entering was successful
		2765	delete $self->{_link_recursion};
		2766	# only activate afterwards, to support waiting in hooks
		2767	$self->activate_recursive;
		2768	}
2555		2769
		2770	}
		2771
2556	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2772	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2557		2773
2558	Moves the player to the given map-path and coordinates by first freezing	2774	Moves the player to the given map-path and coordinates by first freezing
2559	her, loading and preparing them map, calling the provided $check callback	2775	her, loading and preparing them map, calling the provided $check callback
2560	that has to return the map if sucecssful, and then unfreezes the player on	2776	that has to return the map if sucecssful, and then unfreezes the player on
2561	the new (success) or old (failed) map position. In either case, $done will	2777	the new (success) or old (failed) map position. In either case, $done will
2562	be called at the end of this process.	2778	be called at the end of this process.
2563		2779
		2780	Note that $check will be called with a potentially non-loaded map, so if
		2781	it needs a loaded map it has to call C<< ->load >>.
		2782
2564	=cut	2783	=cut
2565		2784
2566	our $GOTOGEN;	2785	our $GOTOGEN;
2567		2786
2568	sub cf::object::player::goto {	2787	sub cf::object::player::goto {
2569	my ($self, $path, $x, $y, $check, $done) = @_;	2788	my ($self, $path, $x, $y, $check, $done) = @_;
		2789
		2790	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2791	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2792	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2793	($path, $x, $y) = @$EMERGENCY_POSITION;
		2794	}
2570		2795
2571	# do generation counting so two concurrent goto's will be executed in-order	2796	# do generation counting so two concurrent goto's will be executed in-order
2572	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2797	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2573		2798
2574	$self->enter_link;	2799	$self->enter_link;
…		…
2594	($path, $x, $y) = (undef, undef, undef);	2819	($path, $x, $y) = (undef, undef, undef);
2595	}	2820	}
2596	}	2821	}
2597		2822
2598	my $map = eval {	2823	my $map = eval {
2599	my $map = defined $path ? cf::map::find $path : undef;	2824	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2600		2825
2601	if ($map) {	2826	if ($map) {
2602	$map = $map->customise_for ($self);	2827	$map = $map->customise_for ($self);
2603	$map = $check->($map) if $check && $map;	2828	$map = $check->($map, $x, $y, $self) if $check && $map;
2604	} else {	2829	} else {
2605	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2830	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2606	}	2831	}
2607		2832
2608	$map	2833	$map
…		…
2616	if ($gen == $self->{_goto_generation}) {	2841	if ($gen == $self->{_goto_generation}) {
2617	delete $self->{_goto_generation};	2842	delete $self->{_goto_generation};
2618	$self->leave_link ($map, $x, $y);	2843	$self->leave_link ($map, $x, $y);
2619	}	2844	}
2620		2845
2621	$done->() if $done;	2846	$done->($self) if $done;
2622	})->prio (1);	2847	})->prio (1);
2623	}	2848	}
2624		2849
2625	=item $player_object->enter_exit ($exit_object)	2850	=item $player_object->enter_exit ($exit_object)
2626		2851
…		…
2646	}	2871	}
2647		2872
2648	sub prepare_random_map {	2873	sub prepare_random_map {
2649	my ($exit) = @_;	2874	my ($exit) = @_;
2650		2875
2651	my $guard = cf::lock_acquire "exit_prepare:$exit";
2652
2653	# all this does is basically replace the /! path by	2876	# all this does is basically replace the /! path by
2654	# a new random map path (?random/...) with a seed	2877	# a new random map path (?random/...) with a seed
2655	# that depends on the exit object	2878	# that depends on the exit object
2656		2879
2657	my $rmp = parse_random_map_params $exit->msg;	2880	my $rmp = parse_random_map_params $exit->msg;
…		…
2659	if ($exit->map) {	2882	if ($exit->map) {
2660	$rmp->{region} = $exit->region->name;	2883	$rmp->{region} = $exit->region->name;
2661	$rmp->{origin_map} = $exit->map->path;	2884	$rmp->{origin_map} = $exit->map->path;
2662	$rmp->{origin_x} = $exit->x;	2885	$rmp->{origin_x} = $exit->x;
2663	$rmp->{origin_y} = $exit->y;	2886	$rmp->{origin_y} = $exit->y;
		2887
		2888	$exit->map->touch;
2664	}	2889	}
2665		2890
2666	$rmp->{random_seed} ||= $exit->random_seed;	2891	$rmp->{random_seed} ||= $exit->random_seed;
2667		2892
2668	my $data = cf::encode_json $rmp;	2893	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2669	my $md5 = Digest::MD5::md5_hex $data;	2894	my $md5 = Digest::MD5::md5_hex $data;
2670	my $meta = "$RANDOMDIR/$md5.meta";	2895	my $meta = "$RANDOMDIR/$md5.meta";
2671		2896
2672	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2897	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2673	aio_write $fh, 0, (length $data), $data, 0;	2898	aio_write $fh, 0, (length $data), $data, 0;
2674	undef $fh;	2899	undef $fh;
2675	aio_rename "$meta~", $meta;	2900	aio_rename "$meta~", $meta;
2676		2901
		2902	my $slaying = "?random/$md5";
		2903
		2904	if ($exit->valid) {
2677	$exit->slaying ("?random/$md5");	2905	$exit->slaying ("?random/$md5");
2678	$exit->msg (undef);	2906	$exit->msg (undef);
		2907	}
2679	}	2908	}
2680	}	2909	}
2681		2910
2682	sub cf::object::player::enter_exit {	2911	sub cf::object::player::enter_exit {
2683	my ($self, $exit) = @_;	2912	my ($self, $exit) = @_;
2684		2913
2685	return unless $self->type == cf::PLAYER;	2914	return unless $self->type == cf::PLAYER;
2686		2915
2687	if ($exit->slaying eq "/!") {
2688	#TODO: this should de-fi-ni-te-ly not be a sync-job
2689	# the problem is that $exit might not survive long enough
2690	# so it needs to be done right now, right here
2691	cf::sync_job { prepare_random_map $exit };
2692	}
2693
2694	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2695	my $hp = $exit->stats->hp;
2696	my $sp = $exit->stats->sp;
2697
2698	$self->enter_link;	2916	$self->enter_link;
2699		2917
2700	# if exit is damned, update players death & WoR home-position
2701	$self->contr->savebed ($slaying, $hp, $sp)
2702	if $exit->flag (FLAG_DAMNED);
2703
2704	(async {	2918	(async {
2705	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2919	$Coro::current->{desc} = "enter_exit";
2706		2920
2707	$self->deactivate_recursive; # just to be sure
2708	unless (eval {	2921	unless (eval {
		2922	$self->deactivate_recursive; # just to be sure
		2923
		2924	my $map = cf::map::normalise $exit->slaying, $exit->map;
		2925	my $x = $exit->stats->hp;
		2926	my $y = $exit->stats->sp;
		2927
		2928	# special map handling
		2929	my $slaying = $exit->slaying;
		2930
		2931	# special map handling
		2932	if ($slaying eq "/!") {
		2933	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2934
		2935	prepare_random_map $exit
		2936	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2937
		2938	$map = $exit->slaying;
		2939
		2940	} elsif ($slaying eq '!up') {
		2941	$map = $exit->map->tile_path (cf::TILE_UP);
		2942	$x = $exit->x;
		2943	$y = $exit->y;
		2944
		2945	} elsif ($slaying eq '!down') {
		2946	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2947	$x = $exit->x;
		2948	$y = $exit->y;
		2949	}
		2950
2709	$self->goto ($slaying, $hp, $sp);	2951	$self->goto ($map, $x, $y);
2710		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
2711	1;	2957	1
2712	}) {	2958	}) {
2713	$self->message ("Something went wrong deep within the crossfire server. "	2959	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "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. "
2715	. "Please report this to the dungeon master!",	2961	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2962	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2963
2718	warn "ERROR in enter_exit: $@";	2964	error "ERROR in enter_exit: $@";
2719	$self->leave_link;	2965	$self->leave_link;
2720	}	2966	}
2721	})->prio (1);	2967	})->prio (1);
2722	}	2968	}
2723		2969
…		…
2735	sub cf::client::send_drawinfo {	2981	sub cf::client::send_drawinfo {
2736	my ($self, $text, $flags) = @_;	2982	my ($self, $text, $flags) = @_;
2737		2983
2738	utf8::encode $text;	2984	utf8::encode $text;
2739	$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);
2740	}	3011	}
2741		3012
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	3013	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		3014
2744	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
…		…
2748		3019
2749	=cut	3020	=cut
2750		3021
2751	# non-persistent channels (usually the info channel)	3022	# non-persistent channels (usually the info channel)
2752	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	},
2753	"c/identify" => {	3030	"c/identify" => {
2754	id => "infobox",	3031	id => "infobox",
2755	title => "Identify",	3032	title => "Identify",
2756	reply => undef,	3033	reply => undef,
2757	tooltip => "Items recently identified",	3034	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	3036	"c/examine" => {
2760	id => "infobox",	3037	id => "infobox",
2761	title => "Examine",	3038	title => "Examine",
2762	reply => undef,	3039	reply => undef,
2763	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",
2764	},	3047	},
2765	"c/book" => {	3048	"c/book" => {
2766	id => "infobox",	3049	id => "infobox",
2767	title => "Book",	3050	title => "Book",
2768	reply => undef,	3051	reply => undef,
…		…
2784	id => "infobox",	3067	id => "infobox",
2785	title => "Body Parts",	3068	title => "Body Parts",
2786	reply => undef,	3069	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	3070	tooltip => "Shows which body parts you posess and are available",
2788	},	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	},
2789	"c/uptime" => {	3108	"c/uptime" => {
2790	id => "infobox",	3109	id => "infobox",
2791	title => "Uptime",	3110	title => "Uptime",
2792	reply => undef,	3111	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	3112	tooltip => "How long the server has been running since last restart",
…		…
2796	id => "infobox",	3115	id => "infobox",
2797	title => "Map Info",	3116	title => "Map Info",
2798	reply => undef,	3117	reply => undef,
2799	tooltip => "Information related to the maps",	3118	tooltip => "Information related to the maps",
2800	},	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" => $CHAT_CHANNEL,
2801	);	3134	);
2802		3135
2803	sub cf::client::send_msg {	3136	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	3137	my ($self, $channel, $msg, $color, @extra) = @_;
2805		3138
2806	$msg = $self->pl->expand_cfpod ($msg);	3139	$msg = $self->pl->expand_cfpod ($msg)
		3140	unless $color & cf::NDI_VERBATIM;
2807		3141
2808	$color &= cf::NDI_CLIENT_MASK; # just in case...	3142	$color &= cf::NDI_CLIENT_MASK; # just in case...
2809		3143
2810	# check predefined channels, for the benefit of C	3144	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3145	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3146	$channel = $CHANNEL{$channel};
2813		3147
2814	$self->ext_msg (channel_info => $channel)	3148	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3149	$channel = $channel->{id};
2818		3150
2819	} elsif (ref $channel) {	3151	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3152	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3153	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3154	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3155	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3156	}
2826		3157
2827	$channel = $channel->{id};	3158	$channel = $channel->{id};
2828	}	3159	}
2829		3160
2830	return unless @extra || length $msg;	3161	return unless @extra || length $msg;
2831		3162
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3163	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3164	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3165	if $color & cf::NDI_DEF;
2836		3166
2837	$self->send_packet ("msg " . $self->{json_coder}->encode (	3167	my $pkt = "msg "
		3168	. $self->{json_coder}->encode (
2838	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3169	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2839	} else {	3170	);
2840	if ($color >= 0) {
2841	# replace some tags by gcfclient-compatible ones
2842	for ($msg) {
2843	1 while
2844	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2845	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2846	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2847	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2848	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2849	}
2850		3171
2851	$color &= cf::NDI_COLOR_MASK;	3172	$self->send_big_packet ($pkt);
2852
2853	utf8::encode $msg;
2854
2855	if (0 && $msg =~ /\[/) {
2856	# COMMAND/INFO
2857	$self->send_packet ("drawextinfo $color 10 8 $msg")
2858	} else {
2859	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2860	$self->send_packet ("drawinfo $color $msg")
2861	}
2862	}
2863	}
2864	}	3173	}
2865		3174
2866	=item $client->ext_msg ($type, @msg)	3175	=item $client->ext_msg ($type, @msg)
2867		3176
2868	Sends an ext event to the client.	3177	Sends an ext event to the client.
…		…
2871		3180
2872	sub cf::client::ext_msg($$@) {	3181	sub cf::client::ext_msg($$@) {
2873	my ($self, $type, @msg) = @_;	3182	my ($self, $type, @msg) = @_;
2874		3183
2875	if ($self->extcmd == 2) {	3184	if ($self->extcmd == 2) {
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3185	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2877	} elsif ($self->extcmd == 1) { # TODO: remove	3186	} elsif ($self->extcmd == 1) { # TODO: remove
2878	push @msg, msgtype => "event_$type";	3187	push @msg, msgtype => "event_$type";
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3188	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3189	}
2881	}	3190	}
2882		3191
2883	=item $client->ext_reply ($msgid, @msg)	3192	=item $client->ext_reply ($msgid, @msg)
2884		3193
…		…
2888		3197
2889	sub cf::client::ext_reply($$@) {	3198	sub cf::client::ext_reply($$@) {
2890	my ($self, $id, @msg) = @_;	3199	my ($self, $id, @msg) = @_;
2891		3200
2892	if ($self->extcmd == 2) {	3201	if ($self->extcmd == 2) {
2893	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3202	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2894	} elsif ($self->extcmd == 1) {	3203	} elsif ($self->extcmd == 1) {
2895	#TODO: version 1, remove	3204	#TODO: version 1, remove
2896	unshift @msg, msgtype => "reply", msgid => $id;	3205	unshift @msg, msgtype => "reply", msgid => $id;
2897	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3206	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2898	}	3207	}
2899	}	3208	}
2900		3209
2901	=item $success = $client->query ($flags, "text", \&cb)	3210	=item $success = $client->query ($flags, "text", \&cb)
2902		3211
…		…
2973		3282
2974	$ns->ext_reply ($reply, @reply)	3283	$ns->ext_reply ($reply, @reply)
2975	if $reply;	3284	if $reply;
2976		3285
2977	} else {	3286	} else {
2978	warn "client " . ($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";
2979	}	3288	}
2980		3289
2981	cf::override;	3290	cf::override;
2982	},	3291	},
2983	);	3292	);
…		…
3003		3312
3004	$coro	3313	$coro
3005	}	3314	}
3006		3315
3007	cf::client->attach (	3316	cf::client->attach (
3008	on_destroy => sub {	3317	on_client_destroy => sub {
3009	my ($ns) = @_;	3318	my ($ns) = @_;
3010		3319
3011	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3320	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3012	},	3321	},
3013	);	3322	);
…		…
3029	our $safe_hole = new Safe::Hole;	3338	our $safe_hole = new Safe::Hole;
3030		3339
3031	$SIG{FPE} = 'IGNORE';	3340	$SIG{FPE} = 'IGNORE';
3032		3341
3033	$safe->permit_only (Opcode::opset qw(	3342	$safe->permit_only (Opcode::opset qw(
3034	:base_core :base_mem :base_orig :base_math	3343	:base_core :base_mem :base_orig :base_math :base_loop
3035	grepstart grepwhile mapstart mapwhile	3344	grepstart grepwhile mapstart mapwhile
3036	sort time	3345	sort time
3037	));	3346	));
3038		3347
3039	# here we export the classes and methods available to script code	3348	# here we export the classes and methods available to script code
…		…
3042		3351
3043	The following functions and methods are available within a safe environment:	3352	The following functions and methods are available within a safe environment:
3044		3353
3045	cf::object	3354	cf::object
3046	contr pay_amount pay_player map x y force_find force_add destroy	3355	contr pay_amount pay_player map x y force_find force_add destroy
3047	insert remove name archname title slaying race decrease_ob_nr	3356	insert remove name archname title slaying race decrease split
		3357	value
3048		3358
3049	cf::object::player	3359	cf::object::player
3050	player	3360	player
3051		3361
3052	cf::player	3362	cf::player
…		…
3057		3367
3058	=cut	3368	=cut
3059		3369
3060	for (	3370	for (
3061	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3371	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3062	insert remove inv name archname title slaying race	3372	insert remove inv nrof name archname title slaying race
3063	decrease_ob_nr destroy)],	3373	decrease split destroy change_exp value msg lore send_msg)],
3064	["cf::object::player" => qw(player)],	3374	["cf::object::player" => qw(player)],
3065	["cf::player" => qw(peaceful)],	3375	["cf::player" => qw(peaceful send_msg)],
3066	["cf::map" => qw(trigger)],	3376	["cf::map" => qw(trigger)],
3067	) {	3377	) {
3068	no strict 'refs';
3069	my ($pkg, @funs) = @$_;	3378	my ($pkg, @funs) = @$_;
3070	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3379	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3071	for @funs;	3380	for @funs;
3072	}	3381	}
3073		3382
…		…
3088		3397
3089	my $qcode = $code;	3398	my $qcode = $code;
3090	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3399	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3091	$qcode =~ s/\n/\\n/g;	3400	$qcode =~ s/\n/\\n/g;
3092		3401
		3402	%vars = (_dummy => 0) unless %vars;
		3403
		3404	my @res;
3093	local $_;	3405	local $_;
3094	local @safe::cf::_safe_eval_args = values %vars;
3095		3406
3096	my $eval =	3407	my $eval =
3097	"do {\n"	3408	"do {\n"
3098	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3409	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3099	. "#line 0 \"{$qcode}\"\n"	3410	. "#line 0 \"{$qcode}\"\n"
3100	. $code	3411	. $code
3101	. "\n}"	3412	. "\n}"
3102	;	3413	;
3103		3414
		3415	if ($CFG{safe_eval}) {
3104	sub_generation_inc;	3416	sub_generation_inc;
		3417	local @safe::cf::_safe_eval_args = values %vars;
3105	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3418	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3106	sub_generation_inc;	3419	sub_generation_inc;
		3420	} else {
		3421	local @cf::_safe_eval_args = values %vars;
		3422	@res = wantarray ? eval eval : scalar eval $eval;
		3423	}
3107		3424
3108	if ($@) {	3425	if ($@) {
3109	warn "$@";	3426	warn "$@",
3110	warn "while executing safe code '$code'\n";	3427	"while executing safe code '$code'\n",
3111	warn "with arguments " . (join " ", %vars) . "\n";	3428	"with arguments " . (join " ", %vars) . "\n";
3112	}	3429	}
3113		3430
3114	wantarray ? @res : $res[0]	3431	wantarray ? @res : $res[0]
3115	}	3432	}
3116		3433
…		…
3130	=cut	3447	=cut
3131		3448
3132	sub register_script_function {	3449	sub register_script_function {
3133	my ($fun, $cb) = @_;	3450	my ($fun, $cb) = @_;
3134		3451
3135	no strict 'refs';	3452	$fun = "safe::$fun" if $CFG{safe_eval};
3136	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3453	*$fun = $safe_hole->wrap ($cb);
3137	}	3454	}
3138		3455
3139	=back	3456	=back
3140		3457
3141	=cut	3458	=cut
…		…
3150	# for this (global event?)	3467	# for this (global event?)
3151	%ext::player_env::MUSIC_FACE_CACHE = ();	3468	%ext::player_env::MUSIC_FACE_CACHE = ();
3152		3469
3153	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3470	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3154		3471
3155	warn "loading facedata from $path\n";	3472	trace "loading facedata from $path\n";
3156		3473
3157	my $facedata;	3474	my $facedata = decode_storable load_file $path;
3158	0 < aio_load $path, $facedata
3159	or die "$path: $!";
3160
3161	$facedata = Coro::Storable::thaw $facedata;
3162		3475
3163	$facedata->{version} == 2	3476	$facedata->{version} == 2
3164	or cf::cleanup "$path: version mismatch, cannot proceed.";	3477	or cf::cleanup "$path: version mismatch, cannot proceed.";
3165		3478
3166	# 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]);
3167	$facedata->{resource}{"res/exp_table"} = {	3481	$facedata->{resource}{"res/exp_table"} = {
3168	type => FT_RSRC,	3482	type => FT_RSRC,
3169	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),
3170	};	3485	};
3171	cf::cede_to_tick;	3486	cf::cede_to_tick;
3172		3487
3173	{	3488	{
3174	my $faces = $facedata->{faceinfo};	3489	my $faces = $facedata->{faceinfo};
…		…
3176	while (my ($face, $info) = each %$faces) {	3491	while (my ($face, $info) = each %$faces) {
3177	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3492	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3178		3493
3179	cf::face::set_visibility $idx, $info->{visibility};	3494	cf::face::set_visibility $idx, $info->{visibility};
3180	cf::face::set_magicmap $idx, $info->{magicmap};	3495	cf::face::set_magicmap $idx, $info->{magicmap};
3181	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3496	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3182	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} , $info->{glyph} ;
3183		3499
3184	cf::cede_to_tick;	3500	cf::cede_to_tick;
3185	}	3501	}
3186		3502
3187	while (my ($face, $info) = each %$faces) {	3503	while (my ($face, $info) = each %$faces) {
…		…
3192		3508
3193	if (my $smooth = cf::face::find $info->{smooth}) {	3509	if (my $smooth = cf::face::find $info->{smooth}) {
3194	cf::face::set_smooth $idx, $smooth;	3510	cf::face::set_smooth $idx, $smooth;
3195	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3511	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3196	} else {	3512	} else {
3197	warn "smooth face '$info->{smooth}' not found for face '$face'";	3513	error "smooth face '$info->{smooth}' not found for face '$face'";
3198	}	3514	}
3199		3515
3200	cf::cede_to_tick;	3516	cf::cede_to_tick;
3201	}	3517	}
3202	}	3518	}
…		…
3211		3527
3212	cf::anim::invalidate_all; # d'oh	3528	cf::anim::invalidate_all; # d'oh
3213	}	3529	}
3214		3530
3215	{	3531	{
3216	# TODO: for gcfclient pleasure, we should give resources
3217	# that gcfclient doesn't grok a >10000 face index.
3218	my $res = $facedata->{resource};	3532	my $res = $facedata->{resource};
3219		3533
3220	while (my ($name, $info) = each %$res) {	3534	while (my ($name, $info) = each %$res) {
3221	if (defined $info->{type}) {	3535	if (defined $info->{type}) {
3222	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3536	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3223	my $data;
3224		3537
3225	if ($info->{type} & 1) {	3538	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3226	# prepend meta info
3227
3228	my $meta = $enc->encode ({
3229	name => $name,
3230	%{ $info->{meta} || {} },
3231	});
3232
3233	$data = pack "(w/a*)*", $meta, $info->{data};
3234	} else {
3235	$data = $info->{data};
3236	}
3237
3238	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3239	cf::face::set_type $idx, $info->{type};	3539	cf::face::set_type $idx, $info->{type};
3240	} else {	3540	} else {
3241	$RESOURCE{$name} = $info;	3541	$RESOURCE{$name} = $info; # unused
3242	}	3542	}
3243		3543
3244	cf::cede_to_tick;	3544	cf::cede_to_tick;
3245	}	3545	}
3246	}	3546	}
3247		3547
3248	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3548	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3249		3549
3250	1	3550	1
3251	}	3551	}
3252
3253	cf::global->attach (on_resource_update => sub {
3254	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3255	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3256
3257	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3258	my $sound = $soundconf->{compat}[$_]
3259	or next;
3260
3261	my $face = cf::face::find "sound/$sound->[1]";
3262	cf::sound::set $sound->[0] => $face;
3263	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3264	}
3265
3266	while (my ($k, $v) = each %{$soundconf->{event}}) {
3267	my $face = cf::face::find "sound/$v";
3268	cf::sound::set $k => $face;
3269	}
3270	}
3271	});
3272		3552
3273	register_exticmd fx_want => sub {	3553	register_exticmd fx_want => sub {
3274	my ($ns, $want) = @_;	3554	my ($ns, $want) = @_;
3275		3555
3276	while (my ($k, $v) = each %$want) {	3556	while (my ($k, $v) = each %$want) {
3277	$ns->fx_want ($k, $v);	3557	$ns->fx_want ($k, $v);
3278	}	3558	}
3279	};	3559	};
		3560
		3561	sub load_resource_file($) {
		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	$status
		3569	}
3280		3570
3281	sub reload_regions {	3571	sub reload_regions {
3282	# HACK to clear player env face cache, we need some signal framework	3572	# HACK to clear player env face cache, we need some signal framework
3283	# for this (global event?)	3573	# for this (global event?)
3284	%ext::player_env::MUSIC_FACE_CACHE = ();	3574	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3298	}	3588	}
3299		3589
3300	sub reload_archetypes {	3590	sub reload_archetypes {
3301	load_resource_file "$DATADIR/archetypes"	3591	load_resource_file "$DATADIR/archetypes"
3302	or die "unable to load archetypes\n";	3592	or die "unable to load archetypes\n";
3303	#d# NEED to laod twice to resolve forward references
3304	# this really needs to be done in an extra post-pass
3305	# (which needs to be synchronous, so solve it differently)
3306	load_resource_file "$DATADIR/archetypes"
3307	or die "unable to load archetypes\n";
3308	}	3593	}
3309		3594
3310	sub reload_treasures {	3595	sub reload_treasures {
3311	load_resource_file "$DATADIR/treasures"	3596	load_resource_file "$DATADIR/treasures"
3312	or die "unable to load treasurelists\n";	3597	or die "unable to load treasurelists\n";
3313	}	3598	}
3314		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
3315	sub reload_resources {	3620	sub reload_resources {
3316	warn "reloading resource files...\n";	3621	trace "reloading resource files...\n";
3317		3622
		3623	reload_exp_table;
		3624	reload_materials;
		3625	reload_facedata;
		3626	reload_sound;
		3627	reload_archetypes;
3318	reload_regions;	3628	reload_regions;
3319	reload_facedata;
3320	#reload_archetypes;#d#
3321	reload_archetypes;
3322	reload_treasures;	3629	reload_treasures;
3323		3630
3324	warn "finished reloading resource files\n";	3631	trace "finished reloading resource files\n";
3325	}
3326
3327	sub init {
3328	reload_resources;
3329	}	3632	}
3330		3633
3331	sub reload_config {	3634	sub reload_config {
3332	open my $fh, "<:utf8", "$CONFDIR/config"	3635	trace "reloading config file...\n";
3333	or return;
3334		3636
3335	local $/;	3637	my $config = load_file "$CONFDIR/config";
3336	*CFG = YAML::Load <$fh>;	3638	utf8::decode $config;
		3639	*CFG = decode_yaml $config;
3337		3640
3338	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3641	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3339		3642
3340	$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};
3341	$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};
3342		3645
3343	if (exists $CFG{mlockall}) {	3646	if (exists $CFG{mlockall}) {
…		…
3347	};	3650	};
3348	warn $@ if $@;	3651	warn $@ if $@;
3349	}	3652	}
3350	}	3653	}
3351		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
3352	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
3353	# we must not ever block the main coroutine	3693	# we must not ever block the main coroutine
3354	local $Coro::idle = sub {	3694	local $Coro::idle = sub {
3355	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#
3356	(async {	3696	(async {
3357	$Coro::current->{desc} = "IDLE BUG HANDLER";	3697	$Coro::current->{desc} = "IDLE BUG HANDLER";
3358	EV::loop EV::LOOP_ONESHOT;	3698	EV::loop EV::LOOP_ONESHOT;
3359	})->prio (Coro::PRIO_MAX);	3699	})->prio (Coro::PRIO_MAX);
3360	};	3700	};
3361		3701
3362	reload_config;
3363	db_init;
3364	load_extensions;
3365
3366	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3367	evthread_start IO::AIO::poll_fileno;	3702	evthread_start IO::AIO::poll_fileno;
3368	EV::loop;	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;
		3714	reload_config;
		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
		3725	load_extensions;
		3726
		3727	utime time, time, $RUNTIMEFILE;
		3728
		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;
3369	}	3745	}
3370		3746
3371	#############################################################################	3747	#############################################################################
3372	# initialisation and cleanup	3748	# initialisation and cleanup
3373		3749
3374	# install some emergency cleanup handlers	3750	# install some emergency cleanup handlers
3375	BEGIN {	3751	BEGIN {
3376	our %SIGWATCHER = ();	3752	our %SIGWATCHER = ();
3377	for my $signal (qw(INT HUP TERM)) {	3753	for my $signal (qw(INT HUP TERM)) {
3378	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3754	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3379	cf::cleanup "SIG$signal";	3755	cf::cleanup "SIG$signal";
3380	};	3756	};
3381	}	3757	}
3382	}	3758	}
3383		3759
3384	sub write_runtime {	3760	sub write_runtime_sync {
3385	my $runtime = "$LOCALDIR/runtime";	3761	my $t0 = AE::time;
3386		3762
3387	# first touch the runtime file to show we are still running:	3763	# first touch the runtime file to show we are still running:
3388	# the fsync below can take a very very long time.	3764	# the fsync below can take a very very long time.
3389		3765
3390	IO::AIO::aio_utime $runtime, undef, undef;	3766	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3391		3767
3392	my $guard = cf::lock_acquire "write_runtime";	3768	my $guard = cf::lock_acquire "write_runtime";
3393		3769
3394	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3770	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3395	or return;	3771	or return;
3396		3772
3397	my $value = $cf::RUNTIME + 90 + 10;	3773	my $value = $cf::RUNTIME + 90 + 10;
3398	# 10 is the runtime save interval, for a monotonic clock	3774	# 10 is the runtime save interval, for a monotonic clock
3399	# 60 allows for the watchdog to kill the server.	3775	# 60 allows for the watchdog to kill the server.
…		…
3409	aio_utime $fh, undef, undef;	3785	aio_utime $fh, undef, undef;
3410		3786
3411	close $fh	3787	close $fh
3412	or return;	3788	or return;
3413		3789
3414	aio_rename "$runtime~", $runtime	3790	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3415	and return;	3791	and return;
3416		3792
3417	warn "runtime file written.\n";	3793	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3418		3794
3419	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 };
3420	}	3846	}
3421		3847
3422	sub emergency_save() {	3848	sub emergency_save() {
3423	my $freeze_guard = cf::freeze_mainloop;	3849	my $freeze_guard = cf::freeze_mainloop;
3424		3850
3425	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;
3426		3857
3427	cf::sync_job {	3858	cf::sync_job {
		3859	cf::write_runtime_sync; # external watchdog should not bark
		3860
3428	# use a peculiar iteration method to avoid tripping on perl	3861	# use a peculiar iteration method to avoid tripping on perl
3429	# refcount bugs in for. also avoids problems with players	3862	# refcount bugs in for. also avoids problems with players
3430	# and maps saved/destroyed asynchronously.	3863	# and maps saved/destroyed asynchronously.
3431	warn "begin emergency player save\n";	3864	info "emergency_perl_save: begin player save\n";
3432	for my $login (keys %cf::PLAYER) {	3865	for my $login (keys %cf::PLAYER) {
3433	my $pl = $cf::PLAYER{$login} or next;	3866	my $pl = $cf::PLAYER{$login} or next;
3434	$pl->valid or next;	3867	$pl->valid or next;
3435	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3868	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3436	$pl->save;	3869	$pl->save;
3437	}	3870	}
3438	warn "end emergency player save\n";	3871	info "emergency_perl_save: end player save\n";
3439		3872
3440	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";
3441	for my $path (keys %cf::MAP) {	3876	for my $path (keys %cf::MAP) {
3442	my $map = $cf::MAP{$path} or next;	3877	my $map = $cf::MAP{$path} or next;
3443	$map->valid or next;	3878	$map->valid or next;
3444	$map->save;	3879	$map->save;
3445	}	3880	}
3446	warn "end emergency map save\n";	3881	info "emergency_perl_save: end map save\n";
3447		3882
3448	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";
3449	BDB::db_env_txn_checkpoint $DB_ENV;	3886	BDB::db_env_txn_checkpoint $DB_ENV;
3450	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 $DB_ENV;
		3897
		3898	info "emergency_perl_save: starting sync\n";
		3899	IO::AIO::aio_sync sub {
		3900	info "emergency_perl_save: finished sync\n";
		3901	};
		3902
		3903	cf::write_runtime_sync; # external watchdog should not bark
		3904
		3905	trace "emergency_perl_save: flushing outstanding aio requests";
		3906	while (IO::AIO::nreqs || BDB::nreqs) {
		3907	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3908	}
		3909
		3910	cf::write_runtime_sync; # external watchdog should not bark
3451	};	3911	};
3452		3912
3453	warn "leave emergency perl save\n";	3913	info "emergency_perl_save: leave\n";
3454	}	3914	}
3455		3915
3456	sub post_cleanup {	3916	sub post_cleanup {
3457	my ($make_core) = @_;	3917	my ($make_core) = @_;
3458		3918
		3919	IO::AIO::flush;
		3920
3459	warn Carp::longmess "post_cleanup backtrace"	3921	error Carp::longmess "post_cleanup backtrace"
3460	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	}
3461	}	3951	}
3462		3952
3463	sub do_reload_perl() {	3953	sub do_reload_perl() {
3464	# can/must only be called in main	3954	# can/must only be called in main
3465	if ($Coro::current != $Coro::main) {	3955	unless (in_main) {
3466	warn "can only reload from main coroutine";	3956	error "can only reload from main coroutine";
3467	return;	3957	return;
3468	}	3958	}
3469		3959
3470	warn "reloading...";	3960	return if $RELOAD++;
3471		3961
3472	warn "entering sync_job";	3962	my $t1 = AE::time;
3473		3963
		3964	while ($RELOAD) {
		3965	cf::get_slot 0.1, -1, "reload_perl";
		3966	info "perl_reload: reloading...";
		3967
		3968	trace "perl_reload: entering sync_job";
		3969
3474	cf::sync_job {	3970	cf::sync_job {
3475	cf::write_runtime; # external watchdog should not bark
3476	cf::emergency_save;	3971	#cf::emergency_save;
3477	cf::write_runtime; # external watchdog should not bark
3478		3972
3479	warn "syncing database to disk";
3480	BDB::db_env_txn_checkpoint $DB_ENV;
3481
3482	# if anything goes wrong in here, we should simply crash as we already saved
3483
3484	warn "flushing outstanding aio requests";
3485	for (;;) {
3486	BDB::flush;
3487	IO::AIO::flush;
3488	Coro::cede_notself;
3489	last unless IO::AIO::nreqs || BDB::nreqs;
3490	warn "iterate...";
3491	}
3492
3493	++$RELOAD;
3494
3495	warn "cancelling all extension coros";	3973	trace "perl_reload: cancelling all extension coros";
3496	$_->cancel for values %EXT_CORO;	3974	$_->cancel for values %EXT_CORO;
3497	%EXT_CORO = ();	3975	%EXT_CORO = ();
3498		3976
3499	warn "removing commands";	3977	trace "perl_reload: removing commands";
3500	%COMMAND = ();	3978	%COMMAND = ();
3501		3979
3502	warn "removing ext/exti commands";	3980	trace "perl_reload: removing ext/exti commands";
3503	%EXTCMD = ();	3981	%EXTCMD = ();
3504	%EXTICMD = ();	3982	%EXTICMD = ();
3505		3983
3506	warn "unloading/nuking all extensions";	3984	trace "perl_reload: unloading/nuking all extensions";
3507	for my $pkg (@EXTS) {	3985	for my $pkg (@EXTS) {
3508	warn "... unloading $pkg";	3986	trace "... unloading $pkg";
3509		3987
3510	if (my $cb = $pkg->can ("unload")) {	3988	if (my $cb = $pkg->can ("unload")) {
3511	eval {	3989	eval {
3512	$cb->($pkg);	3990	$cb->($pkg);
3513	1	3991	1
3514	} 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;
3515	}	3997	}
3516		3998
3517	warn "... nuking $pkg";
3518	Symbol::delete_package $pkg;
3519	}
3520
3521	warn "unloading all perl modules loaded from $LIBDIR";	3999	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3522	while (my ($k, $v) = each %INC) {	4000	while (my ($k, $v) = each %INC) {
3523	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4001	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3524		4002
3525	warn "... unloading $k";	4003	trace "... unloading $k";
3526	delete $INC{$k};	4004	delete $INC{$k};
3527		4005
3528	$k =~ s/\.pm$//;	4006	$k =~ s/\.pm$//;
3529	$k =~ s/\//::/g;	4007	$k =~ s/\//::/g;
3530		4008
3531	if (my $cb = $k->can ("unload_module")) {	4009	if (my $cb = $k->can ("unload_module")) {
3532	$cb->();	4010	$cb->();
		4011	}
		4012
		4013	clear_package $k;
3533	}	4014	}
3534		4015
3535	Symbol::delete_package $k;
3536	}
3537
3538	warn "getting rid of safe::, as good as possible";	4016	trace "perl_reload: getting rid of safe::, as good as possible";
3539	Symbol::delete_package "safe::$_"	4017	clear_package "safe::$_"
3540	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);
3541		4019
3542	warn "unloading cf.pm \"a bit\"";	4020	trace "perl_reload: unloading cf.pm \"a bit\"";
3543	delete $INC{"cf.pm"};	4021	delete $INC{"cf.pm"};
3544	delete $INC{"cf/pod.pm"};	4022	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3545		4023
3546	# don't, removes xs symbols, too,	4024	# don't, removes xs symbols, too,
3547	# and global variables created in xs	4025	# and global variables created in xs
3548	#Symbol::delete_package __PACKAGE__;	4026	#clear_package __PACKAGE__;
3549		4027
3550	warn "unload completed, starting to reload now";	4028	info "perl_reload: unload completed, starting to reload now";
3551		4029
3552	warn "reloading cf.pm";	4030	trace "perl_reload: reloading cf.pm";
3553	require cf;	4031	require cf;
3554	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4032	cf::_connect_to_perl_1;
3555		4033
3556	warn "loading config and database again";	4034	trace "perl_reload: loading config and database again";
3557	cf::reload_config;	4035	cf::reload_config;
3558		4036
3559	warn "loading extensions";	4037	trace "perl_reload: loading extensions";
3560	cf::load_extensions;	4038	cf::load_extensions;
3561		4039
		4040	if ($REATTACH_ON_RELOAD) {
3562	warn "reattaching attachments to objects/players";	4041	trace "perl_reload: reattaching attachments to objects/players";
3563	_global_reattach; # objects, sockets	4042	_global_reattach; # objects, sockets
3564	warn "reattaching attachments to maps";	4043	trace "perl_reload: reattaching attachments to maps";
3565	reattach $_ for values %MAP;	4044	reattach $_ for values %MAP;
3566	warn "reattaching attachments to players";	4045	trace "perl_reload: reattaching attachments to players";
3567	reattach $_ for values %PLAYER;	4046	reattach $_ for values %PLAYER;
		4047	}
3568		4048
3569	warn "leaving sync_job";	4049	cf::_post_init 1;
3570		4050
		4051	trace "perl_reload: leaving sync_job";
		4052
3571	1	4053	1
3572	} or do {	4054	} or do {
3573	warn $@;	4055	error $@;
3574	cf::cleanup "error while reloading, exiting.";	4056	cf::cleanup "perl_reload: error, exiting.";
		4057	};
		4058
		4059	--$RELOAD;
3575	};	4060	}
3576		4061
3577	warn "reloaded";	4062	$t1 = AE::time - $t1;
		4063	info "perl_reload: completed in ${t1}s\n";
3578	};	4064	};
3579		4065
3580	our $RELOAD_WATCHER; # used only during reload	4066	our $RELOAD_WATCHER; # used only during reload
3581		4067
3582	sub reload_perl() {	4068	sub reload_perl() {
3583	# doing reload synchronously and two reloads happen back-to-back,	4069	# doing reload synchronously and two reloads happen back-to-back,
3584	# coro crashes during coro_state_free->destroy here.	4070	# coro crashes during coro_state_free->destroy here.
3585		4071
		4072	$RELOAD_WATCHER ||= cf::async {
		4073	Coro::AIO::aio_wait cache_extensions;
		4074
3586	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4075	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3587	do_reload_perl;	4076	do_reload_perl;
3588	undef $RELOAD_WATCHER;	4077	undef $RELOAD_WATCHER;
		4078	};
3589	};	4079	};
3590	}	4080	}
3591		4081
3592	register_command "reload" => sub {	4082	register_command "reload" => sub {
3593	my ($who, $arg) = @_;	4083	my ($who, $arg) = @_;
…		…
3599	reload_perl;	4089	reload_perl;
3600	};	4090	};
3601	}	4091	}
3602	};	4092	};
3603		4093
3604	unshift @INC, $LIBDIR;	4094	#############################################################################
3605		4095
3606	my $bug_warning = 0;	4096	my $bug_warning = 0;
3607		4097
3608	our @WAIT_FOR_TICK;	4098	our @WAIT_FOR_TICK;
3609	our @WAIT_FOR_TICK_BEGIN;	4099	our @WAIT_FOR_TICK_BEGIN;
3610		4100
3611	sub wait_for_tick {	4101	sub wait_for_tick() {
3612	return if tick_inhibit;
3613	return if $Coro::current == $Coro::main;	4102	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3614		4103
3615	my $signal = new Coro::Signal;	4104	my $signal = new Coro::Signal;
3616	push @WAIT_FOR_TICK, $signal;	4105	push @WAIT_FOR_TICK, $signal;
3617	$signal->wait;	4106	$signal->wait;
3618	}	4107	}
3619		4108
3620	sub wait_for_tick_begin {	4109	sub wait_for_tick_begin() {
3621	return if tick_inhibit;
3622	return if $Coro::current == $Coro::main;	4110	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3623		4111
3624	my $signal = new Coro::Signal;	4112	my $signal = new Coro::Signal;
3625	push @WAIT_FOR_TICK_BEGIN, $signal;	4113	push @WAIT_FOR_TICK_BEGIN, $signal;
3626	$signal->wait;	4114	$signal->wait;
3627	}	4115	}
…		…
3633	return;	4121	return;
3634	}	4122	}
3635		4123
3636	cf::server_tick; # one server iteration	4124	cf::server_tick; # one server iteration
3637		4125
		4126	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4127
3638	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4128	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3639	$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.;
3640	Coro::async_pool {	4130	Coro::async_pool {
3641	$Coro::current->{desc} = "runtime saver";	4131	$Coro::current->{desc} = "runtime saver";
3642	write_runtime	4132	write_runtime_sync
3643	or warn "ERROR: unable to write runtime file: $!";	4133	or error "ERROR: unable to write runtime file: $!";
3644	};	4134	};
3645	}	4135	}
3646		4136
3647	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4137	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3648	$sig->send;	4138	$sig->send;
…		…
3656		4146
3657	if (0) {	4147	if (0) {
3658	if ($NEXT_TICK) {	4148	if ($NEXT_TICK) {
3659	my $jitter = $TICK_START - $NEXT_TICK;	4149	my $jitter = $TICK_START - $NEXT_TICK;
3660	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4150	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3661	warn "jitter $JITTER\n";#d#	4151	debug "jitter $JITTER\n";#d#
3662	}	4152	}
3663	}	4153	}
3664	}	4154	}
3665		4155
3666	{	4156	{
3667	# configure BDB	4157	# configure BDB
3668		4158
3669	BDB::min_parallel 8;	4159	BDB::min_parallel 16;
3670	BDB::max_poll_reqs $TICK * 0.1;	4160	BDB::max_poll_reqs $TICK * 0.1;
3671	$Coro::BDB::WATCHER->priority (1);	4161	$AnyEvent::BDB::WATCHER->priority (1);
3672		4162
3673	unless ($DB_ENV) {	4163	unless ($DB_ENV) {
3674	$DB_ENV = BDB::db_env_create;	4164	$DB_ENV = BDB::db_env_create;
3675	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4165	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3676	| 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;
3677	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4168	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3678	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4169	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3679		4170
3680	cf::sync_job {	4171	cf::sync_job {
3681	eval {	4172	eval {
…		…
3707	{	4198	{
3708	# configure IO::AIO	4199	# configure IO::AIO
3709		4200
3710	IO::AIO::min_parallel 8;	4201	IO::AIO::min_parallel 8;
3711	IO::AIO::max_poll_time $TICK * 0.1;	4202	IO::AIO::max_poll_time $TICK * 0.1;
3712	$Coro::AIO::WATCHER->priority (1);	4203	undef $AnyEvent::AIO::WATCHER;
3713	}	4204	}
3714		4205
3715	my $_log_backtrace;	4206	our $_log_backtrace;
		4207	our $_log_backtrace_last;
3716		4208
3717	sub _log_backtrace {	4209	sub _log_backtrace {
3718	my ($msg, @addr) = @_;	4210	my ($msg, @addr) = @_;
3719		4211
3720	$msg =~ s/\n//;	4212	$msg =~ s/\n$//;
3721		4213
		4214	if ($_log_backtrace_last eq $msg) {
		4215	LOG llevInfo, "[ABT] $msg\n";
		4216	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3722	# limit the # of concurrent backtraces	4217	# limit the # of concurrent backtraces
3723	if ($_log_backtrace < 2) {	4218	} elsif ($_log_backtrace < 2) {
		4219	$_log_backtrace_last = $msg;
3724	++$_log_backtrace;	4220	++$_log_backtrace;
		4221	my $perl_bt = Carp::longmess $msg;
3725	async {	4222	async {
3726	$Coro::current->{desc} = "abt $msg";	4223	$Coro::current->{desc} = "abt $msg";
3727		4224
3728	my @bt = fork_call {	4225	my @bt = fork_call {
3729	@addr = map { sprintf "%x", $_ } @addr;	4226	@addr = map { sprintf "%x", $_ } @addr;
…		…
3740	}	4237	}
3741		4238
3742	@funcs	4239	@funcs
3743	};	4240	};
3744		4241
3745	LOG llevInfo, "[ABT] $msg\n";	4242	LOG llevInfo, "[ABT] $perl_bt\n";
		4243	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3746	LOG llevInfo, "[ABT] $_\n" for @bt;	4244	LOG llevInfo, "[ABT] $_\n" for @bt;
3747	--$_log_backtrace;	4245	--$_log_backtrace;
3748	};	4246	};
3749	} else {	4247	} else {
3750	LOG llevInfo, "[ABT] $msg\n";	4248	LOG llevInfo, "[ABT] $msg\n";
3751	LOG llevInfo, "[ABT] [suppressed]\n";	4249	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3752	}	4250	}
3753	}	4251	}
3754		4252
3755	# load additional modules	4253	# load additional modules
3756	use cf::pod;	4254	require "cf/$_.pm" for @EXTRA_MODULES;
		4255	cf::_connect_to_perl_2;
3757		4256
3758	END { cf::emergency_save }	4257	END { cf::emergency_save }
3759		4258
3760	1	4259	1
3761		4260

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