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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.414 by root, Thu Apr 10 09:10:45 2008 UTC vs.
Revision 1.564 by elmex, Thu Apr 28 14:58:08 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
…		…
1574	for (@$files) {	1816	for (@$files) {
1575	utf8::decode $_;	1817	utf8::decode $_;
1576	next if /\.(?:pl|pst)$/;	1818	next if /\.(?:pl|pst)$/;
1577	next unless /^$PATH_SEP/o;	1819	next unless /^$PATH_SEP/o;
1578		1820
1579	push @paths, cf::map::normalise "~$pl/$_";	1821	push @paths, cf::map::normalise "~$pl/$_", $pl->map;
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	#
…		…
1810	# {... are special paths that are not being touched	1954	# {... are special paths that are not being touched
1811	# ?xxx/... are special absolute paths	1955	# ?xxx/... are special absolute paths
1812	# ?random/... random maps	1956	# ?random/... random maps
1813	# /... normal maps	1957	# /... normal maps
1814	# ~user/... per-player map of a specific user	1958	# ~user/... per-player map of a specific user
		1959	# !up !down for quad maps, or other maps with up/down layers
1815		1960
1816	$path =~ s/$PATH_SEP/\//go;	1961	$path =~ s/$PATH_SEP/\//go;
1817		1962
1818	# treat it as relative path if it starts with	1963	# treat it as relative path if it starts with
1819	# something that looks reasonable	1964	# something that looks reasonable
1820	if ($path =~ m{^(?:\./|\.\./|\w)}) {	1965	if ($path =~ m{^(?:\./|\.\./|\w)}) {
1821	$base or Carp::carp "normalise called with relative path and no base: '$path'";	1966	$base or Carp::carp "normalise called with relative path and no base: '$path'";
1822		1967
1823	$base =~ s{[^/]+/?$}{};	1968	$base =~ s{[^/]+/?$}{};
1824	$path = "$base/$path";	1969	$path = "$base/$path";
		1970
		1971	} elsif ($path eq '!up') {
		1972	$base && ref $base
		1973	or Carp::carp "normalise called with relative tile path and no base: '$path'";
		1974
		1975	my $uppth = $base->tile_path (cf::TILE_UP);
		1976	$path = $uppth if $uppth;
		1977
		1978	} elsif ($path eq '!down') {
		1979	$base && ref $base
		1980	or Carp::carp "normalise called with relative tile path and no base: '$path'";
		1981
		1982	my $dpth = $base->tile_path (cf::TILE_DOWN);
		1983	$path = $dpth if $dpth;
1825	}	1984	}
1826		1985
1827	for ($path) {	1986	for ($path) {
1828	redo if s{//}{/};
1829	redo if s{/\.?/}{/};	1987	redo if s{/\.?/}{/};
1830	redo if s{/[^/]+/\.\./}{/};	1988	redo if s{/[^/]+/\.\./}{/};
1831	}	1989	}
1832		1990
1833	$path	1991	$path
…		…
1847	$self->init; # pass $1 etc.	2005	$self->init; # pass $1 etc.
1848	return $self;	2006	return $self;
1849	}	2007	}
1850	}	2008	}
1851		2009
1852	Carp::cluck "unable to resolve path '$path' (base '$base').";	2010	Carp::cluck "unable to resolve path '$path' (base '$base')";
1853	()	2011	()
1854	}	2012	}
1855		2013
		2014	# may re-bless or do other evil things
1856	sub init {	2015	sub init {
1857	my ($self) = @_;	2016	my ($self) = @_;
1858		2017
1859	$self	2018	$self
1860	}	2019	}
…		…
1879		2038
1880	# the temporary/swap location	2039	# the temporary/swap location
1881	sub save_path {	2040	sub save_path {
1882	my ($self) = @_;	2041	my ($self) = @_;
1883		2042
1884	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2043	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1885	"$TMPDIR/$path.map"	2044	"$TMPDIR/$path.map"
1886	}	2045	}
1887		2046
1888	# the unique path, undef == no special unique path	2047	# the unique path, undef == no special unique path
1889	sub uniq_path {	2048	sub uniq_path {
1890	my ($self) = @_;	2049	my ($self) = @_;
1891		2050
1892	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2051	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1893	"$UNIQUEDIR/$path"	2052	"$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	}	2053	}
1904		2054
1905	sub decay_objects {	2055	sub decay_objects {
1906	my ($self) = @_;	2056	my ($self) = @_;
1907		2057
…		…
1989		2139
1990	sub find;	2140	sub find;
1991	sub find {	2141	sub find {
1992	my ($path, $origin) = @_;	2142	my ($path, $origin) = @_;
1993		2143
		2144	cf::cede_to_tick;
		2145
1994	$path = normalise $path, $origin && $origin->path;	2146	$path = normalise $path, $origin;
1995		2147
1996	cf::lock_wait "map_data:$path";#d#remove	2148	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1997	cf::lock_wait "map_find:$path";	2149	my $guard2 = cf::lock_acquire "map_find:$path";
1998		2150
1999	$cf::MAP{$path} || do {	2151	$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	2152	my $map = new_from_path cf::map $path
2004	or return;	2153	or return;
2005		2154
2006	$map->{last_save} = $cf::RUNTIME;	2155	$map->{last_save} = $cf::RUNTIME;
2007		2156
…		…
2009	or return;	2158	or return;
2010		2159
2011	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2160	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2012	# doing this can freeze the server in a sync job, obviously	2161	# doing this can freeze the server in a sync job, obviously
2013	#$cf::WAIT_FOR_TICK->wait;	2162	#$cf::WAIT_FOR_TICK->wait;
		2163	undef $guard2;
2014	undef $guard1;	2164	undef $guard1;
2015	undef $guard2;
2016	$map->reset;	2165	$map->reset;
2017	return find $path;	2166	return find $path;
2018	}	2167	}
2019		2168
2020	$cf::MAP{$path} = $map	2169	$cf::MAP{$path} = $map
2021	}	2170	}
2022	}	2171	}
2023		2172
2024	sub pre_load { }	2173	sub pre_load { }
2025	sub post_load { }	2174	#sub post_load { } # XS
2026		2175
2027	sub load {	2176	sub load {
2028	my ($self) = @_;	2177	my ($self) = @_;
2029		2178
2030	local $self->{deny_reset} = 1; # loading can take a long time	2179	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2042	$self->alloc;	2191	$self->alloc;
2043		2192
2044	$self->pre_load;	2193	$self->pre_load;
2045	cf::cede_to_tick;	2194	cf::cede_to_tick;
2046		2195
		2196	if (exists $self->{load_path}) {
2047	my $f = new_from_file cf::object::thawer $self->{load_path};	2197	my $f = new_from_file cf::object::thawer $self->{load_path};
2048	$f->skip_block;	2198	$f->skip_block;
2049	$self->_load_objects ($f)	2199	$self->_load_objects ($f)
2050	or return;	2200	or return;
2051		2201
2052	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2202	$self->post_load_original
2053	if delete $self->{load_original};	2203	if delete $self->{load_original};
2054		2204
2055	if (my $uniq = $self->uniq_path) {	2205	if (my $uniq = $self->uniq_path) {
2056	utf8::encode $uniq;	2206	utf8::encode $uniq;
2057	unless (aio_stat $uniq) {	2207	unless (aio_stat $uniq) {
2058	if (my $f = new_from_file cf::object::thawer $uniq) {	2208	if (my $f = new_from_file cf::object::thawer $uniq) {
2059	$self->clear_unique_items;	2209	$self->clear_unique_items;
2060	$self->_load_objects ($f);	2210	$self->_load_objects ($f);
2061	$f->resolve_delayed_derefs;	2211	$f->resolve_delayed_derefs;
		2212	}
2062	}	2213	}
2063	}	2214	}
2064	}
2065		2215
2066	$f->resolve_delayed_derefs;	2216	$f->resolve_delayed_derefs;
		2217	}
2067		2218
2068	cf::cede_to_tick;	2219	cf::cede_to_tick;
2069	# now do the right thing for maps	2220	# now do the right thing for maps
2070	$self->link_multipart_objects;	2221	$self->link_multipart_objects;
2071	$self->difficulty ($self->estimate_difficulty)	2222	$self->difficulty ($self->estimate_difficulty)
…		…
2075	unless ($self->{deny_activate}) {	2226	unless ($self->{deny_activate}) {
2076	$self->decay_objects;	2227	$self->decay_objects;
2077	$self->fix_auto_apply;	2228	$self->fix_auto_apply;
2078	$self->update_buttons;	2229	$self->update_buttons;
2079	cf::cede_to_tick;	2230	cf::cede_to_tick;
2080	$self->set_darkness_map;
2081	cf::cede_to_tick;
2082	$self->activate;	2231	$self->activate;
2083	}	2232	}
2084		2233
2085	$self->{last_save} = $cf::RUNTIME;	2234	$self->{last_save} = $cf::RUNTIME;
2086	$self->last_access ($cf::RUNTIME);	2235	$self->last_access ($cf::RUNTIME);
2087		2236
2088	$self->in_memory (cf::MAP_IN_MEMORY);	2237	$self->in_memory (cf::MAP_ACTIVE);
2089	}	2238	}
2090		2239
2091	$self->post_load;	2240	$self->post_load;
2092	}
2093		2241
		2242	1
		2243	}
		2244
		2245	# customize the map for a given player, i.e.
		2246	# return the _real_ map. used by e.g. per-player
		2247	# maps to change the path to ~playername/mappath
2094	sub customise_for {	2248	sub customise_for {
2095	my ($self, $ob) = @_;	2249	my ($self, $ob) = @_;
2096		2250
2097	return find "~" . $ob->name . "/" . $self->{path}	2251	return find "~" . $ob->name . "/" . $self->{path}
2098	if $self->per_player;	2252	if $self->per_player;
…		…
2114	or next;	2268	or next;
2115	$neigh = find $neigh, $map	2269	$neigh = find $neigh, $map
2116	or next;	2270	or next;
2117	$neigh->load;	2271	$neigh->load;
2118		2272
		2273	# now find the diagonal neighbours
2119	push @neigh,	2274	push @neigh,
2120	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2275	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2121	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2276	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2122	}	2277	}
2123		2278
…		…
2130	}	2285	}
2131		2286
2132	sub find_sync {	2287	sub find_sync {
2133	my ($path, $origin) = @_;	2288	my ($path, $origin) = @_;
2134		2289
2135	cf::sync_job { find $path, $origin }	2290	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2291	if $Coro::current == $Coro::main;
		2292
		2293	find $path, $origin
2136	}	2294	}
2137		2295
2138	sub do_load_sync {	2296	sub do_load_sync {
2139	my ($map) = @_;	2297	my ($map) = @_;
2140		2298
2141	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2299	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2142	if $Coro::current == $Coro::main;	2300	if $Coro::current == $Coro::main;
2143		2301
2144	cf::sync_job { $map->load };	2302	$map->load;
2145	}	2303	}
2146		2304
2147	our %MAP_PREFETCH;	2305	our %MAP_PREFETCH;
2148	our $MAP_PREFETCHER = undef;	2306	our $MAP_PREFETCHER = undef;
2149		2307
2150	sub find_async {	2308	sub find_async {
2151	my ($path, $origin, $load) = @_;	2309	my ($path, $origin, $load) = @_;
2152		2310
2153	$path = normalise $path, $origin && $origin->{path};	2311	$path = normalise $path, $origin;
2154		2312
2155	if (my $map = $cf::MAP{$path}) {	2313	if (my $map = $cf::MAP{$path}) {
2156	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2314	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2157	}	2315	}
2158		2316
2159	$MAP_PREFETCH{$path} |= $load;	2317	$MAP_PREFETCH{$path} |= $load;
2160		2318
2161	$MAP_PREFETCHER ||= cf::async {	2319	$MAP_PREFETCHER ||= cf::async {
…		…
2175	$MAP_PREFETCHER->prio (6);	2333	$MAP_PREFETCHER->prio (6);
2176		2334
2177	()	2335	()
2178	}	2336	}
2179		2337
		2338	# common code, used by both ->save and ->swapout
2180	sub save {	2339	sub _save {
2181	my ($self) = @_;	2340	my ($self) = @_;
2182
2183	my $lock = cf::lock_acquire "map_data:$self->{path}";
2184		2341
2185	$self->{last_save} = $cf::RUNTIME;	2342	$self->{last_save} = $cf::RUNTIME;
2186		2343
2187	return unless $self->dirty;	2344	return unless $self->dirty;
2188		2345
…		…
2197		2354
2198	cf::async {	2355	cf::async {
2199	$Coro::current->{desc} = "map player save";	2356	$Coro::current->{desc} = "map player save";
2200	$_->contr->save for $self->players;	2357	$_->contr->save for $self->players;
2201	};	2358	};
		2359
		2360	cf::get_slot 0.02;
2202		2361
2203	if ($uniq) {	2362	if ($uniq) {
2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2363	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2205	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2364	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2206	} else {	2365	} else {
2207	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2366	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2208	}	2367	}
2209	}	2368	}
2210		2369
		2370	sub save {
		2371	my ($self) = @_;
		2372
		2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2374
		2375	$self->_save;
		2376	}
		2377
2211	sub swap_out {	2378	sub swap_out {
2212	my ($self) = @_;	2379	my ($self) = @_;
2213		2380
2214	# save first because save cedes
2215	$self->save;
2216
2217	my $lock = cf::lock_acquire "map_data:$self->{path}";	2381	my $lock = cf::lock_acquire "map_data:$self->{path}";
2218		2382
		2383	return if $self->in_memory != cf::MAP_ACTIVE;
		2384	return if $self->{deny_save};
2219	return if $self->players;	2385	return if $self->players;
2220	return if $self->in_memory != cf::MAP_IN_MEMORY;
2221	return if $self->{deny_save};
2222		2386
		2387	# first deactivate the map and "unlink" it from the core
		2388	$self->deactivate;
		2389	$_->clear_links_to ($self) for values %cf::MAP;
2223	$self->in_memory (cf::MAP_SWAPPED);	2390	$self->in_memory (cf::MAP_SWAPPED);
		2391
		2392	# then atomically save
		2393	$self->_save;
		2394
		2395	# then free the map
		2396	$self->clear;
		2397	}
		2398
		2399	sub reset_at {
		2400	my ($self) = @_;
		2401
		2402	# TODO: safety, remove and allow resettable per-player maps
		2403	return 1e99 if $self->{deny_reset};
		2404
		2405	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2406	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2407
		2408	$time + $to
		2409	}
		2410
		2411	sub should_reset {
		2412	my ($self) = @_;
		2413
		2414	$self->reset_at <= $cf::RUNTIME
		2415	}
		2416
		2417	sub reset {
		2418	my ($self) = @_;
		2419
		2420	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2421
		2422	return if $self->players;
		2423
		2424	cf::trace "resetting map ", $self->path, "\n";
		2425
		2426	$self->in_memory (cf::MAP_SWAPPED);
		2427
		2428	# need to save uniques path
		2429	unless ($self->{deny_save}) {
		2430	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2431
		2432	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2433	if $uniq;
		2434	}
		2435
		2436	delete $cf::MAP{$self->path};
2224		2437
2225	$self->deactivate;	2438	$self->deactivate;
2226	$_->clear_links_to ($self) for values %cf::MAP;	2439	$_->clear_links_to ($self) for values %cf::MAP;
2227	$self->clear;	2440	$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		2441
2273	$self->unlink_save;	2442	$self->unlink_save;
2274	$self->destroy;	2443	$self->destroy;
2275	}	2444	}
2276		2445
…		…
2284		2453
2285	delete $cf::MAP{$self->path};	2454	delete $cf::MAP{$self->path};
2286		2455
2287	$self->unlink_save;	2456	$self->unlink_save;
2288		2457
2289	bless $self, "cf::map";	2458	bless $self, "cf::map::wrap";
2290	delete $self->{deny_reset};	2459	delete $self->{deny_reset};
2291	$self->{deny_save} = 1;	2460	$self->{deny_save} = 1;
2292	$self->reset_timeout (1);	2461	$self->reset_timeout (1);
2293	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2462	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2294		2463
…		…
2343		2512
2344	sub unique_maps() {	2513	sub unique_maps() {
2345	[	2514	[
2346	map {	2515	map {
2347	utf8::decode $_;	2516	utf8::decode $_;
2348	/\.map$/	2517	s/\.map$//; # TODO future compatibility hack
		2518	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2519	? ()
2349	? normalise $_	2520	: normalise $_
2350	: ()
2351	} @{ aio_readdir $UNIQUEDIR or [] }	2521	} @{ aio_readdir $UNIQUEDIR or [] }
2352	]	2522	]
2353	}	2523	}
2354		2524
2355	package cf;	2525	=item cf::map::static_maps
		2526
		2527	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2528	file in the shared directory excluding F</styles> and F</editor>). May
		2529	block.
		2530
		2531	=cut
		2532
		2533	sub static_maps() {
		2534	my @dirs = "";
		2535	my @maps;
		2536
		2537	while (@dirs) {
		2538	my $dir = shift @dirs;
		2539
		2540	next if $dir eq "/styles" || $dir eq "/editor";
		2541
		2542	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2543	or return;
		2544
		2545	for (@$files) {
		2546	s/\.map$// or next;
		2547	utf8::decode $_;
		2548	push @maps, "$dir/$_";
		2549	}
		2550
		2551	push @dirs, map "$dir/$_", @$dirs;
		2552	}
		2553
		2554	\@maps
		2555	}
2356		2556
2357	=back	2557	=back
2358		2558
2359	=head3 cf::object	2559	=head3 cf::object
2360		2560
…		…
2364		2564
2365	=over 4	2565	=over 4
2366		2566
2367	=item $ob->inv_recursive	2567	=item $ob->inv_recursive
2368		2568
2369	Returns the inventory of the object _and_ their inventories, recursively.	2569	Returns the inventory of the object I<and> their inventories, recursively,
		2570	but I<not> the object itself.
2370		2571
2371	=cut	2572	=cut
2372		2573
2373	sub inv_recursive_;	2574	sub inv_recursive_;
2374	sub inv_recursive_ {	2575	sub inv_recursive_ {
…		…
2379	inv_recursive_ inv $_[0]	2580	inv_recursive_ inv $_[0]
2380	}	2581	}
2381		2582
2382	=item $ref = $ob->ref	2583	=item $ref = $ob->ref
2383		2584
2384	creates and returns a persistent reference to an objetc that can be stored as a string.	2585	Creates and returns a persistent reference to an object that can be stored as a string.
2385		2586
2386	=item $ob = cf::object::deref ($refstring)	2587	=item $ob = cf::object::deref ($refstring)
2387		2588
2388	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2589	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2389	even if the object actually exists. May block.	2590	even if the object actually exists. May block.
…		…
2421	can be C<undef>. Does the right thing when the player is currently in a	2622	can be C<undef>. Does the right thing when the player is currently in a
2422	dialogue with the given NPC character.	2623	dialogue with the given NPC character.
2423		2624
2424	=cut	2625	=cut
2425		2626
		2627	our $SAY_CHANNEL = {
		2628	id => "say",
		2629	title => "Map",
		2630	reply => "say ",
		2631	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2632	};
		2633
		2634	our $CHAT_CHANNEL = {
		2635	id => "chat",
		2636	title => "Chat",
		2637	reply => "chat ",
		2638	tooltip => "Player chat and shouts, global to the server.",
		2639	};
		2640
2426	# rough implementation of a future "reply" method that works	2641	# rough implementation of a future "reply" method that works
2427	# with dialog boxes.	2642	# with dialog boxes.
2428	#TODO: the first argument must go, split into a $npc->reply_to ( method	2643	#TODO: the first argument must go, split into a $npc->reply_to ( method
2429	sub cf::object::player::reply($$$;$) {	2644	sub cf::object::player::reply($$$;$) {
2430	my ($self, $npc, $msg, $flags) = @_;	2645	my ($self, $npc, $msg, $flags) = @_;
…		…
2441	my $dialog = $pl->{npc_dialog};	2656	my $dialog = $pl->{npc_dialog};
2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2657	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2443		2658
2444	} else {	2659	} else {
2445	$msg = $npc->name . " says: $msg" if $npc;	2660	$msg = $npc->name . " says: $msg" if $npc;
2446	$self->message ($msg, $flags);	2661	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2447	}	2662	}
2448	}	2663	}
2449	}	2664	}
2450		2665
2451	=item $object->send_msg ($channel, $msg, $color, [extra...])	2666	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2476		2691
2477	=item $player_object->enter_link	2692	=item $player_object->enter_link
2478		2693
2479	Freezes the player and moves him/her to a special map (C<{link}>).	2694	Freezes the player and moves him/her to a special map (C<{link}>).
2480		2695
2481	The player should be reasonably safe there for short amounts of time. You	2696	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.	2697	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2698	though, as the player cannot control the character while it is on the link
		2699	map.
2483		2700
2484	Will never block.	2701	Will never block.
2485		2702
2486	=item $player_object->leave_link ($map, $x, $y)	2703	=item $player_object->leave_link ($map, $x, $y)
2487		2704
…		…
2507	sub cf::object::player::enter_link {	2724	sub cf::object::player::enter_link {
2508	my ($self) = @_;	2725	my ($self) = @_;
2509		2726
2510	$self->deactivate_recursive;	2727	$self->deactivate_recursive;
2511		2728
		2729	++$self->{_link_recursion};
		2730
2512	return if UNIVERSAL::isa $self->map, "ext::map_link";	2731	return if UNIVERSAL::isa $self->map, "ext::map_link";
2513		2732
2514	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2733	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2515	if $self->map && $self->map->{path} ne "{link}";	2734	if $self->map && $self->map->{path} ne "{link}";
2516		2735
2517	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2736	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2518	}	2737	}
2519		2738
2520	sub cf::object::player::leave_link {	2739	sub cf::object::player::leave_link {
2521	my ($self, $map, $x, $y) = @_;	2740	my ($self, $map, $x, $y) = @_;
2522		2741
…		…
2539	($x, $y) = (-1, -1)	2758	($x, $y) = (-1, -1)
2540	unless (defined $x) && (defined $y);	2759	unless (defined $x) && (defined $y);
2541		2760
2542	# use -1 or undef as default coordinates, not 0, 0	2761	# use -1 or undef as default coordinates, not 0, 0
2543	($x, $y) = ($map->enter_x, $map->enter_y)	2762	($x, $y) = ($map->enter_x, $map->enter_y)
2544	if $x <=0 && $y <= 0;	2763	if $x <= 0 && $y <= 0;
2545		2764
2546	$map->load;	2765	$map->load;
2547	$map->load_neighbours;	2766	$map->load_neighbours;
2548		2767
2549	return unless $self->contr->active;	2768	return unless $self->contr->active;
2550	$self->activate_recursive;
2551		2769
2552	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2770	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2553	$self->enter_map ($map, $x, $y);	2771	if ($self->enter_map ($map, $x, $y)) {
2554	}	2772	# entering was successful
		2773	delete $self->{_link_recursion};
		2774	# only activate afterwards, to support waiting in hooks
		2775	$self->activate_recursive;
		2776	}
2555		2777
		2778	}
		2779
2556	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2780	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2557		2781
2558	Moves the player to the given map-path and coordinates by first freezing	2782	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	2783	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	2784	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	2785	the new (success) or old (failed) map position. In either case, $done will
2562	be called at the end of this process.	2786	be called at the end of this process.
2563		2787
		2788	Note that $check will be called with a potentially non-loaded map, so if
		2789	it needs a loaded map it has to call C<< ->load >>.
		2790
2564	=cut	2791	=cut
2565		2792
2566	our $GOTOGEN;	2793	our $GOTOGEN;
2567		2794
2568	sub cf::object::player::goto {	2795	sub cf::object::player::goto {
2569	my ($self, $path, $x, $y, $check, $done) = @_;	2796	my ($self, $path, $x, $y, $check, $done) = @_;
		2797
		2798	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2799	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2800	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2801	($path, $x, $y) = @$EMERGENCY_POSITION;
		2802	}
2570		2803
2571	# do generation counting so two concurrent goto's will be executed in-order	2804	# do generation counting so two concurrent goto's will be executed in-order
2572	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2805	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2573		2806
2574	$self->enter_link;	2807	$self->enter_link;
…		…
2594	($path, $x, $y) = (undef, undef, undef);	2827	($path, $x, $y) = (undef, undef, undef);
2595	}	2828	}
2596	}	2829	}
2597		2830
2598	my $map = eval {	2831	my $map = eval {
2599	my $map = defined $path ? cf::map::find $path : undef;	2832	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2600		2833
2601	if ($map) {	2834	if ($map) {
2602	$map = $map->customise_for ($self);	2835	$map = $map->customise_for ($self);
2603	$map = $check->($map) if $check && $map;	2836	$map = $check->($map, $x, $y, $self) if $check && $map;
2604	} else {	2837	} else {
2605	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2838	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2606	}	2839	}
2607		2840
2608	$map	2841	$map
…		…
2616	if ($gen == $self->{_goto_generation}) {	2849	if ($gen == $self->{_goto_generation}) {
2617	delete $self->{_goto_generation};	2850	delete $self->{_goto_generation};
2618	$self->leave_link ($map, $x, $y);	2851	$self->leave_link ($map, $x, $y);
2619	}	2852	}
2620		2853
2621	$done->() if $done;	2854	$done->($self) if $done;
2622	})->prio (1);	2855	})->prio (1);
2623	}	2856	}
2624		2857
2625	=item $player_object->enter_exit ($exit_object)	2858	=item $player_object->enter_exit ($exit_object)
2626		2859
…		…
2646	}	2879	}
2647		2880
2648	sub prepare_random_map {	2881	sub prepare_random_map {
2649	my ($exit) = @_;	2882	my ($exit) = @_;
2650		2883
2651	my $guard = cf::lock_acquire "exit_prepare:$exit";
2652
2653	# all this does is basically replace the /! path by	2884	# all this does is basically replace the /! path by
2654	# a new random map path (?random/...) with a seed	2885	# a new random map path (?random/...) with a seed
2655	# that depends on the exit object	2886	# that depends on the exit object
2656		2887
2657	my $rmp = parse_random_map_params $exit->msg;	2888	my $rmp = parse_random_map_params $exit->msg;
…		…
2659	if ($exit->map) {	2890	if ($exit->map) {
2660	$rmp->{region} = $exit->region->name;	2891	$rmp->{region} = $exit->region->name;
2661	$rmp->{origin_map} = $exit->map->path;	2892	$rmp->{origin_map} = $exit->map->path;
2662	$rmp->{origin_x} = $exit->x;	2893	$rmp->{origin_x} = $exit->x;
2663	$rmp->{origin_y} = $exit->y;	2894	$rmp->{origin_y} = $exit->y;
		2895
		2896	$exit->map->touch;
2664	}	2897	}
2665		2898
2666	$rmp->{random_seed} ||= $exit->random_seed;	2899	$rmp->{random_seed} ||= $exit->random_seed;
2667		2900
2668	my $data = cf::encode_json $rmp;	2901	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2669	my $md5 = Digest::MD5::md5_hex $data;	2902	my $md5 = Digest::MD5::md5_hex $data;
2670	my $meta = "$RANDOMDIR/$md5.meta";	2903	my $meta = "$RANDOMDIR/$md5.meta";
2671		2904
2672	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2905	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2673	aio_write $fh, 0, (length $data), $data, 0;	2906	aio_write $fh, 0, (length $data), $data, 0;
2674	undef $fh;	2907	undef $fh;
2675	aio_rename "$meta~", $meta;	2908	aio_rename "$meta~", $meta;
2676		2909
		2910	my $slaying = "?random/$md5";
		2911
		2912	if ($exit->valid) {
2677	$exit->slaying ("?random/$md5");	2913	$exit->slaying ("?random/$md5");
2678	$exit->msg (undef);	2914	$exit->msg (undef);
		2915	}
2679	}	2916	}
2680	}	2917	}
2681		2918
2682	sub cf::object::player::enter_exit {	2919	sub cf::object::player::enter_exit {
2683	my ($self, $exit) = @_;	2920	my ($self, $exit) = @_;
2684		2921
2685	return unless $self->type == cf::PLAYER;	2922	return unless $self->type == cf::PLAYER;
2686		2923
2687	if ($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;	2924	$self->enter_link;
2699		2925
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 {	2926	(async {
2705	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2927	$Coro::current->{desc} = "enter_exit";
2706		2928
2707	$self->deactivate_recursive; # just to be sure
2708	unless (eval {	2929	unless (eval {
		2930	$self->deactivate_recursive; # just to be sure
		2931
		2932	# random map handling
		2933	{
		2934	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2935
		2936	prepare_random_map $exit
		2937	if $exit->slaying eq "/!";
		2938	}
		2939
		2940	my $map = cf::map::normalise $exit->slaying, $exit->map;
		2941	my $x = $exit->stats->hp;
		2942	my $y = $exit->stats->sp;
		2943
2709	$self->goto ($slaying, $hp, $sp);	2944	$self->goto ($map, $x, $y);
2710		2945
		2946	# if exit is damned, update players death & WoR home-position
		2947	$self->contr->savebed ($map, $x, $y)
		2948	if $exit->flag (cf::FLAG_DAMNED);
		2949
2711	1;	2950	1
2712	}) {	2951	}) {
2713	$self->message ("Something went wrong deep within the crossfire server. "	2952	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "I'll try to bring you back to the map you were before. "	2953	. "I'll try to bring you back to the map you were before. "
2715	. "Please report this to the dungeon master!",	2954	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2955	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2956
2718	warn "ERROR in enter_exit: $@";	2957	error "ERROR in enter_exit: $@";
2719	$self->leave_link;	2958	$self->leave_link;
2720	}	2959	}
2721	})->prio (1);	2960	})->prio (1);
2722	}	2961	}
2723		2962
…		…
2735	sub cf::client::send_drawinfo {	2974	sub cf::client::send_drawinfo {
2736	my ($self, $text, $flags) = @_;	2975	my ($self, $text, $flags) = @_;
2737		2976
2738	utf8::encode $text;	2977	utf8::encode $text;
2739	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2978	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2979	}
		2980
		2981	=item $client->send_big_packet ($pkt)
		2982
		2983	Like C<send_packet>, but tries to compress large packets, and fragments
		2984	them as required.
		2985
		2986	=cut
		2987
		2988	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2989
		2990	sub cf::client::send_big_packet {
		2991	my ($self, $pkt) = @_;
		2992
		2993	# try lzf for large packets
		2994	$pkt = "lzf " . Compress::LZF::compress $pkt
		2995	if 1024 <= length $pkt and $self->{can_lzf};
		2996
		2997	# split very large packets
		2998	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2999	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3000	$pkt = "frag";
		3001	}
		3002
		3003	$self->send_packet ($pkt);
2740	}	3004	}
2741		3005
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	3006	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		3007
2744	Send a drawinfo or msg packet to the client, formatting the msg for the	3008	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2748		3012
2749	=cut	3013	=cut
2750		3014
2751	# non-persistent channels (usually the info channel)	3015	# non-persistent channels (usually the info channel)
2752	our %CHANNEL = (	3016	our %CHANNEL = (
		3017	"c/motd" => {
		3018	id => "infobox",
		3019	title => "MOTD",
		3020	reply => undef,
		3021	tooltip => "The message of the day",
		3022	},
2753	"c/identify" => {	3023	"c/identify" => {
2754	id => "infobox",	3024	id => "infobox",
2755	title => "Identify",	3025	title => "Identify",
2756	reply => undef,	3026	reply => undef,
2757	tooltip => "Items recently identified",	3027	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	3029	"c/examine" => {
2760	id => "infobox",	3030	id => "infobox",
2761	title => "Examine",	3031	title => "Examine",
2762	reply => undef,	3032	reply => undef,
2763	tooltip => "Signs and other items you examined",	3033	tooltip => "Signs and other items you examined",
		3034	},
		3035	"c/shopinfo" => {
		3036	id => "infobox",
		3037	title => "Shop Info",
		3038	reply => undef,
		3039	tooltip => "What your bargaining skill tells you about the shop",
2764	},	3040	},
2765	"c/book" => {	3041	"c/book" => {
2766	id => "infobox",	3042	id => "infobox",
2767	title => "Book",	3043	title => "Book",
2768	reply => undef,	3044	reply => undef,
…		…
2784	id => "infobox",	3060	id => "infobox",
2785	title => "Body Parts",	3061	title => "Body Parts",
2786	reply => undef,	3062	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	3063	tooltip => "Shows which body parts you posess and are available",
2788	},	3064	},
		3065	"c/statistics" => {
		3066	id => "infobox",
		3067	title => "Statistics",
		3068	reply => undef,
		3069	tooltip => "Shows your primary statistics",
		3070	},
		3071	"c/skills" => {
		3072	id => "infobox",
		3073	title => "Skills",
		3074	reply => undef,
		3075	tooltip => "Shows your experience per skill and item power",
		3076	},
		3077	"c/shopitems" => {
		3078	id => "infobox",
		3079	title => "Shop Items",
		3080	reply => undef,
		3081	tooltip => "Shows the items currently for sale in this shop",
		3082	},
		3083	"c/resistances" => {
		3084	id => "infobox",
		3085	title => "Resistances",
		3086	reply => undef,
		3087	tooltip => "Shows your resistances",
		3088	},
		3089	"c/pets" => {
		3090	id => "infobox",
		3091	title => "Pets",
		3092	reply => undef,
		3093	tooltip => "Shows information abotu your pets/a specific pet",
		3094	},
		3095	"c/perceiveself" => {
		3096	id => "infobox",
		3097	title => "Perceive Self",
		3098	reply => undef,
		3099	tooltip => "You gained detailed knowledge about yourself",
		3100	},
2789	"c/uptime" => {	3101	"c/uptime" => {
2790	id => "infobox",	3102	id => "infobox",
2791	title => "Uptime",	3103	title => "Uptime",
2792	reply => undef,	3104	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	3105	tooltip => "How long the server has been running since last restart",
…		…
2796	id => "infobox",	3108	id => "infobox",
2797	title => "Map Info",	3109	title => "Map Info",
2798	reply => undef,	3110	reply => undef,
2799	tooltip => "Information related to the maps",	3111	tooltip => "Information related to the maps",
2800	},	3112	},
		3113	"c/party" => {
		3114	id => "party",
		3115	title => "Party",
		3116	reply => "gsay ",
		3117	tooltip => "Messages and chat related to your party",
		3118	},
		3119	"c/death" => {
		3120	id => "death",
		3121	title => "Death",
		3122	reply => undef,
		3123	tooltip => "Reason for and more info about your most recent death",
		3124	},
		3125	"c/say" => $SAY_CHANNEL,
		3126	"c/chat" => $CHAT_CHANNEL,
2801	);	3127	);
2802		3128
2803	sub cf::client::send_msg {	3129	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	3130	my ($self, $channel, $msg, $color, @extra) = @_;
2805		3131
2806	$msg = $self->pl->expand_cfpod ($msg);	3132	$msg = $self->pl->expand_cfpod ($msg)
		3133	unless $color & cf::NDI_VERBATIM;
2807		3134
2808	$color &= cf::NDI_CLIENT_MASK; # just in case...	3135	$color &= cf::NDI_CLIENT_MASK; # just in case...
2809		3136
2810	# check predefined channels, for the benefit of C	3137	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3138	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3139	$channel = $CHANNEL{$channel};
2813		3140
2814	$self->ext_msg (channel_info => $channel)	3141	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3142	$channel = $channel->{id};
2818		3143
2819	} elsif (ref $channel) {	3144	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3145	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3146	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3147	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3148	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3149	}
2826		3150
2827	$channel = $channel->{id};	3151	$channel = $channel->{id};
2828	}	3152	}
2829		3153
2830	return unless @extra || length $msg;	3154	return unless @extra || length $msg;
2831		3155
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3156	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3157	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3158	if $color & cf::NDI_DEF;
2836		3159
2837	$self->send_packet ("msg " . $self->{json_coder}->encode (	3160	my $pkt = "msg "
		3161	. $self->{json_coder}->encode (
2838	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3162	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2839	} else {	3163	);
2840	if ($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		3164
2851	$color &= cf::NDI_COLOR_MASK;	3165	$self->send_big_packet ($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	}	3166	}
2865		3167
2866	=item $client->ext_msg ($type, @msg)	3168	=item $client->ext_msg ($type, @msg)
2867		3169
2868	Sends an ext event to the client.	3170	Sends an ext event to the client.
…		…
2871		3173
2872	sub cf::client::ext_msg($$@) {	3174	sub cf::client::ext_msg($$@) {
2873	my ($self, $type, @msg) = @_;	3175	my ($self, $type, @msg) = @_;
2874		3176
2875	if ($self->extcmd == 2) {	3177	if ($self->extcmd == 2) {
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3178	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2877	} elsif ($self->extcmd == 1) { # TODO: remove	3179	} elsif ($self->extcmd == 1) { # TODO: remove
2878	push @msg, msgtype => "event_$type";	3180	push @msg, msgtype => "event_$type";
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3181	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3182	}
2881	}	3183	}
2882		3184
2883	=item $client->ext_reply ($msgid, @msg)	3185	=item $client->ext_reply ($msgid, @msg)
2884		3186
…		…
2888		3190
2889	sub cf::client::ext_reply($$@) {	3191	sub cf::client::ext_reply($$@) {
2890	my ($self, $id, @msg) = @_;	3192	my ($self, $id, @msg) = @_;
2891		3193
2892	if ($self->extcmd == 2) {	3194	if ($self->extcmd == 2) {
2893	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3195	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2894	} elsif ($self->extcmd == 1) {	3196	} elsif ($self->extcmd == 1) {
2895	#TODO: version 1, remove	3197	#TODO: version 1, remove
2896	unshift @msg, msgtype => "reply", msgid => $id;	3198	unshift @msg, msgtype => "reply", msgid => $id;
2897	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3199	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2898	}	3200	}
2899	}	3201	}
2900		3202
2901	=item $success = $client->query ($flags, "text", \&cb)	3203	=item $success = $client->query ($flags, "text", \&cb)
2902		3204
…		…
2973		3275
2974	$ns->ext_reply ($reply, @reply)	3276	$ns->ext_reply ($reply, @reply)
2975	if $reply;	3277	if $reply;
2976		3278
2977	} else {	3279	} else {
2978	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3280	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2979	}	3281	}
2980		3282
2981	cf::override;	3283	cf::override;
2982	},	3284	},
2983	);	3285	);
…		…
3003		3305
3004	$coro	3306	$coro
3005	}	3307	}
3006		3308
3007	cf::client->attach (	3309	cf::client->attach (
3008	on_destroy => sub {	3310	on_client_destroy => sub {
3009	my ($ns) = @_;	3311	my ($ns) = @_;
3010		3312
3011	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3313	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3012	},	3314	},
3013	);	3315	);
…		…
3029	our $safe_hole = new Safe::Hole;	3331	our $safe_hole = new Safe::Hole;
3030		3332
3031	$SIG{FPE} = 'IGNORE';	3333	$SIG{FPE} = 'IGNORE';
3032		3334
3033	$safe->permit_only (Opcode::opset qw(	3335	$safe->permit_only (Opcode::opset qw(
3034	:base_core :base_mem :base_orig :base_math	3336	:base_core :base_mem :base_orig :base_math :base_loop
3035	grepstart grepwhile mapstart mapwhile	3337	grepstart grepwhile mapstart mapwhile
3036	sort time	3338	sort time
3037	));	3339	));
3038		3340
3039	# here we export the classes and methods available to script code	3341	# here we export the classes and methods available to script code
…		…
3042		3344
3043	The following functions and methods are available within a safe environment:	3345	The following functions and methods are available within a safe environment:
3044		3346
3045	cf::object	3347	cf::object
3046	contr pay_amount pay_player map x y force_find force_add destroy	3348	contr pay_amount pay_player map x y force_find force_add destroy
3047	insert remove name archname title slaying race decrease_ob_nr	3349	insert remove name archname title slaying race decrease split
		3350	value
3048		3351
3049	cf::object::player	3352	cf::object::player
3050	player	3353	player
3051		3354
3052	cf::player	3355	cf::player
…		…
3057		3360
3058	=cut	3361	=cut
3059		3362
3060	for (	3363	for (
3061	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3364	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3062	insert remove inv name archname title slaying race	3365	insert remove inv nrof name archname title slaying race
3063	decrease_ob_nr destroy)],	3366	decrease split destroy change_exp value msg lore send_msg)],
3064	["cf::object::player" => qw(player)],	3367	["cf::object::player" => qw(player)],
3065	["cf::player" => qw(peaceful)],	3368	["cf::player" => qw(peaceful send_msg)],
3066	["cf::map" => qw(trigger)],	3369	["cf::map" => qw(trigger)],
3067	) {	3370	) {
3068	no strict 'refs';
3069	my ($pkg, @funs) = @$_;	3371	my ($pkg, @funs) = @$_;
3070	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3372	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3071	for @funs;	3373	for @funs;
3072	}	3374	}
3073		3375
…		…
3088		3390
3089	my $qcode = $code;	3391	my $qcode = $code;
3090	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3392	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3091	$qcode =~ s/\n/\\n/g;	3393	$qcode =~ s/\n/\\n/g;
3092		3394
		3395	%vars = (_dummy => 0) unless %vars;
		3396
		3397	my @res;
3093	local $_;	3398	local $_;
3094	local @safe::cf::_safe_eval_args = values %vars;
3095		3399
3096	my $eval =	3400	my $eval =
3097	"do {\n"	3401	"do {\n"
3098	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3402	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3099	. "#line 0 \"{$qcode}\"\n"	3403	. "#line 0 \"{$qcode}\"\n"
3100	. $code	3404	. $code
3101	. "\n}"	3405	. "\n}"
3102	;	3406	;
3103		3407
		3408	if ($CFG{safe_eval}) {
3104	sub_generation_inc;	3409	sub_generation_inc;
		3410	local @safe::cf::_safe_eval_args = values %vars;
3105	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3411	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3106	sub_generation_inc;	3412	sub_generation_inc;
		3413	} else {
		3414	local @cf::_safe_eval_args = values %vars;
		3415	@res = wantarray ? eval eval : scalar eval $eval;
		3416	}
3107		3417
3108	if ($@) {	3418	if ($@) {
3109	warn "$@";	3419	warn "$@",
3110	warn "while executing safe code '$code'\n";	3420	"while executing safe code '$code'\n",
3111	warn "with arguments " . (join " ", %vars) . "\n";	3421	"with arguments " . (join " ", %vars) . "\n";
3112	}	3422	}
3113		3423
3114	wantarray ? @res : $res[0]	3424	wantarray ? @res : $res[0]
3115	}	3425	}
3116		3426
…		…
3130	=cut	3440	=cut
3131		3441
3132	sub register_script_function {	3442	sub register_script_function {
3133	my ($fun, $cb) = @_;	3443	my ($fun, $cb) = @_;
3134		3444
3135	no strict 'refs';	3445	$fun = "safe::$fun" if $CFG{safe_eval};
3136	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3446	*$fun = $safe_hole->wrap ($cb);
3137	}	3447	}
3138		3448
3139	=back	3449	=back
3140		3450
3141	=cut	3451	=cut
…		…
3150	# for this (global event?)	3460	# for this (global event?)
3151	%ext::player_env::MUSIC_FACE_CACHE = ();	3461	%ext::player_env::MUSIC_FACE_CACHE = ();
3152		3462
3153	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3463	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3154		3464
3155	warn "loading facedata from $path\n";	3465	trace "loading facedata from $path\n";
3156		3466
3157	my $facedata;	3467	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		3468
3163	$facedata->{version} == 2	3469	$facedata->{version} == 2
3164	or cf::cleanup "$path: version mismatch, cannot proceed.";	3470	or cf::cleanup "$path: version mismatch, cannot proceed.";
3165		3471
3166	# patch in the exptable	3472	# patch in the exptable
		3473	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3167	$facedata->{resource}{"res/exp_table"} = {	3474	$facedata->{resource}{"res/exp_table"} = {
3168	type => FT_RSRC,	3475	type => FT_RSRC,
3169	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3476	data => $exp_table,
		3477	hash => (Digest::MD5::md5 $exp_table),
3170	};	3478	};
3171	cf::cede_to_tick;	3479	cf::cede_to_tick;
3172		3480
3173	{	3481	{
3174	my $faces = $facedata->{faceinfo};	3482	my $faces = $facedata->{faceinfo};
…		…
3176	while (my ($face, $info) = each %$faces) {	3484	while (my ($face, $info) = each %$faces) {
3177	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3485	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3178		3486
3179	cf::face::set_visibility $idx, $info->{visibility};	3487	cf::face::set_visibility $idx, $info->{visibility};
3180	cf::face::set_magicmap $idx, $info->{magicmap};	3488	cf::face::set_magicmap $idx, $info->{magicmap};
3181	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3489	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3182	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3490	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3491	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3183		3492
3184	cf::cede_to_tick;	3493	cf::cede_to_tick;
3185	}	3494	}
3186		3495
3187	while (my ($face, $info) = each %$faces) {	3496	while (my ($face, $info) = each %$faces) {
…		…
3192		3501
3193	if (my $smooth = cf::face::find $info->{smooth}) {	3502	if (my $smooth = cf::face::find $info->{smooth}) {
3194	cf::face::set_smooth $idx, $smooth;	3503	cf::face::set_smooth $idx, $smooth;
3195	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3504	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3196	} else {	3505	} else {
3197	warn "smooth face '$info->{smooth}' not found for face '$face'";	3506	error "smooth face '$info->{smooth}' not found for face '$face'";
3198	}	3507	}
3199		3508
3200	cf::cede_to_tick;	3509	cf::cede_to_tick;
3201	}	3510	}
3202	}	3511	}
…		…
3211		3520
3212	cf::anim::invalidate_all; # d'oh	3521	cf::anim::invalidate_all; # d'oh
3213	}	3522	}
3214		3523
3215	{	3524	{
3216	# TODO: for gcfclient pleasure, we should give resources
3217	# that gcfclient doesn't grok a >10000 face index.
3218	my $res = $facedata->{resource};	3525	my $res = $facedata->{resource};
3219		3526
3220	while (my ($name, $info) = each %$res) {	3527	while (my ($name, $info) = each %$res) {
3221	if (defined $info->{type}) {	3528	if (defined $info->{type}) {
3222	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3529	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3223	my $data;
3224		3530
3225	if ($info->{type} & 1) {	3531	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};	3532	cf::face::set_type $idx, $info->{type};
3240	} else {	3533	} else {
3241	$RESOURCE{$name} = $info;	3534	$RESOURCE{$name} = $info; # unused
3242	}	3535	}
3243		3536
3244	cf::cede_to_tick;	3537	cf::cede_to_tick;
3245	}	3538	}
3246	}	3539	}
3247		3540
3248	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3541	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3249		3542
3250	1	3543	1
3251	}	3544	}
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 => $face;
3269	}
3270	}
3271	});
3272		3545
3273	register_exticmd fx_want => sub {	3546	register_exticmd fx_want => sub {
3274	my ($ns, $want) = @_;	3547	my ($ns, $want) = @_;
3275		3548
3276	while (my ($k, $v) = each %$want) {	3549	while (my ($k, $v) = each %$want) {
3277	$ns->fx_want ($k, $v);	3550	$ns->fx_want ($k, $v);
3278	}	3551	}
3279	};	3552	};
		3553
		3554	sub load_resource_file($) {
		3555	my $guard = lock_acquire "load_resource_file";
		3556
		3557	my $status = load_resource_file_ $_[0];
		3558	get_slot 0.1, 100;
		3559	cf::arch::commit_load;
		3560
		3561	$status
		3562	}
3280		3563
3281	sub reload_regions {	3564	sub reload_regions {
3282	# HACK to clear player env face cache, we need some signal framework	3565	# HACK to clear player env face cache, we need some signal framework
3283	# for this (global event?)	3566	# for this (global event?)
3284	%ext::player_env::MUSIC_FACE_CACHE = ();	3567	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3298	}	3581	}
3299		3582
3300	sub reload_archetypes {	3583	sub reload_archetypes {
3301	load_resource_file "$DATADIR/archetypes"	3584	load_resource_file "$DATADIR/archetypes"
3302	or die "unable to load archetypes\n";	3585	or die "unable to load archetypes\n";
3303	#d# NEED to laod twice to resolve forward references
3304	# this really needs to be done in an extra post-pass
3305	# (which needs to be synchronous, so solve it differently)
3306	load_resource_file "$DATADIR/archetypes"
3307	or die "unable to load archetypes\n";
3308	}	3586	}
3309		3587
3310	sub reload_treasures {	3588	sub reload_treasures {
3311	load_resource_file "$DATADIR/treasures"	3589	load_resource_file "$DATADIR/treasures"
3312	or die "unable to load treasurelists\n";	3590	or die "unable to load treasurelists\n";
3313	}	3591	}
3314		3592
		3593	sub reload_sound {
		3594	trace "loading sound config from $DATADIR/sound\n";
		3595
		3596	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3597
		3598	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3599	my $sound = $soundconf->{compat}[$_]
		3600	or next;
		3601
		3602	my $face = cf::face::find "sound/$sound->[1]";
		3603	cf::sound::set $sound->[0] => $face;
		3604	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3605	}
		3606
		3607	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3608	my $face = cf::face::find "sound/$v";
		3609	cf::sound::set $k => $face;
		3610	}
		3611	}
		3612
3315	sub reload_resources {	3613	sub reload_resources {
3316	warn "reloading resource files...\n";	3614	trace "reloading resource files...\n";
3317		3615
		3616	reload_exp_table;
		3617	reload_materials;
		3618	reload_facedata;
		3619	reload_sound;
		3620	reload_archetypes;
3318	reload_regions;	3621	reload_regions;
3319	reload_facedata;
3320	#reload_archetypes;#d#
3321	reload_archetypes;
3322	reload_treasures;	3622	reload_treasures;
3323		3623
3324	warn "finished reloading resource files\n";	3624	trace "finished reloading resource files\n";
3325	}
3326
3327	sub init {
3328	reload_resources;
3329	}	3625	}
3330		3626
3331	sub reload_config {	3627	sub reload_config {
3332	open my $fh, "<:utf8", "$CONFDIR/config"	3628	trace "reloading config file...\n";
3333	or return;
3334		3629
3335	local $/;	3630	my $config = load_file "$CONFDIR/config";
3336	*CFG = YAML::Load <$fh>;	3631	utf8::decode $config;
		3632	*CFG = decode_yaml $config;
3337		3633
3338	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3634	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3339		3635
3340	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3636	$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};	3637	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3342		3638
3343	if (exists $CFG{mlockall}) {	3639	if (exists $CFG{mlockall}) {
…		…
3347	};	3643	};
3348	warn $@ if $@;	3644	warn $@ if $@;
3349	}	3645	}
3350	}	3646	}
3351		3647
		3648	sub pidfile() {
		3649	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3650	or die "$PIDFILE: $!";
		3651	flock $fh, &Fcntl::LOCK_EX
		3652	or die "$PIDFILE: flock: $!";
		3653	$fh
		3654	}
		3655
		3656	# make sure only one server instance is running at any one time
		3657	sub atomic {
		3658	my $fh = pidfile;
		3659
		3660	my $pid = <$fh>;
		3661	kill 9, $pid if $pid > 0;
		3662
		3663	seek $fh, 0, 0;
		3664	print $fh $$;
		3665	}
		3666
		3667	sub main_loop {
		3668	trace "EV::loop starting\n";
		3669	if (1) {
		3670	EV::loop;
		3671	}
		3672	trace "EV::loop returned\n";
		3673	goto &main_loop unless $REALLY_UNLOOP;
		3674	}
		3675
3352	sub main {	3676	sub main {
		3677	cf::init_globals; # initialise logging
		3678
		3679	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3680	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3681	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3682	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3683
		3684	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3685
3353	# we must not ever block the main coroutine	3686	# we must not ever block the main coroutine
3354	local $Coro::idle = sub {	3687	local $Coro::idle = sub {
3355	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3688	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3356	(async {	3689	(async {
3357	$Coro::current->{desc} = "IDLE BUG HANDLER";	3690	$Coro::current->{desc} = "IDLE BUG HANDLER";
3358	EV::loop EV::LOOP_ONESHOT;	3691	EV::loop EV::LOOP_ONESHOT;
3359	})->prio (Coro::PRIO_MAX);	3692	})->prio (Coro::PRIO_MAX);
3360	};	3693	};
3361		3694
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;	3695	evthread_start IO::AIO::poll_fileno;
3368	EV::loop;	3696
		3697	cf::sync_job {
		3698	cf::incloader::init ();
		3699
		3700	cf::init_anim;
		3701	cf::init_attackmess;
		3702	cf::init_dynamic;
		3703
		3704	cf::load_settings;
		3705
		3706	reload_resources;
		3707	reload_config;
		3708	db_init;
		3709
		3710	cf::init_uuid;
		3711	cf::init_signals;
		3712	cf::init_skills;
		3713
		3714	cf::init_beforeplay;
		3715
		3716	atomic;
		3717
		3718	load_extensions;
		3719
		3720	utime time, time, $RUNTIMEFILE;
		3721
		3722	# no (long-running) fork's whatsoever before this point(!)
		3723	use POSIX ();
		3724	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3725
		3726	cf::_post_init 0;
		3727	};
		3728
		3729	cf::object::thawer::errors_are_fatal 0;
		3730	info "parse errors in files are no longer fatal from this point on.\n";
		3731
		3732	my $free_main; $free_main = EV::idle sub {
		3733	undef $free_main;
		3734	undef &main; # free gobs of memory :)
		3735	};
		3736
		3737	goto &main_loop;
3369	}	3738	}
3370		3739
3371	#############################################################################	3740	#############################################################################
3372	# initialisation and cleanup	3741	# initialisation and cleanup
3373		3742
3374	# install some emergency cleanup handlers	3743	# install some emergency cleanup handlers
3375	BEGIN {	3744	BEGIN {
3376	our %SIGWATCHER = ();	3745	our %SIGWATCHER = ();
3377	for my $signal (qw(INT HUP TERM)) {	3746	for my $signal (qw(INT HUP TERM)) {
3378	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3747	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3379	cf::cleanup "SIG$signal";	3748	cf::cleanup "SIG$signal";
3380	};	3749	};
3381	}	3750	}
3382	}	3751	}
3383		3752
3384	sub write_runtime {	3753	sub write_runtime_sync {
3385	my $runtime = "$LOCALDIR/runtime";	3754	my $t0 = AE::time;
3386		3755
3387	# first touch the runtime file to show we are still running:	3756	# first touch the runtime file to show we are still running:
3388	# the fsync below can take a very very long time.	3757	# the fsync below can take a very very long time.
3389		3758
3390	IO::AIO::aio_utime $runtime, undef, undef;	3759	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3391		3760
3392	my $guard = cf::lock_acquire "write_runtime";	3761	my $guard = cf::lock_acquire "write_runtime";
3393		3762
3394	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3763	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3395	or return;	3764	or return;
3396		3765
3397	my $value = $cf::RUNTIME + 90 + 10;	3766	my $value = $cf::RUNTIME + 90 + 10;
3398	# 10 is the runtime save interval, for a monotonic clock	3767	# 10 is the runtime save interval, for a monotonic clock
3399	# 60 allows for the watchdog to kill the server.	3768	# 60 allows for the watchdog to kill the server.
…		…
3409	aio_utime $fh, undef, undef;	3778	aio_utime $fh, undef, undef;
3410		3779
3411	close $fh	3780	close $fh
3412	or return;	3781	or return;
3413		3782
3414	aio_rename "$runtime~", $runtime	3783	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3415	and return;	3784	and return;
3416		3785
3417	warn "runtime file written.\n";	3786	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3418		3787
3419	1	3788	1
		3789	}
		3790
		3791	our $uuid_lock;
		3792	our $uuid_skip;
		3793
		3794	sub write_uuid_sync($) {
		3795	$uuid_skip ||= $_[0];
		3796
		3797	return if $uuid_lock;
		3798	local $uuid_lock = 1;
		3799
		3800	my $uuid = "$LOCALDIR/uuid";
		3801
		3802	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3803	or return;
		3804
		3805	my $value = uuid_seq uuid_cur;
		3806
		3807	unless ($value) {
		3808	info "cowardly refusing to write zero uuid value!\n";
		3809	return;
		3810	}
		3811
		3812	my $value = uuid_str $value + $uuid_skip;
		3813	$uuid_skip = 0;
		3814
		3815	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3816	and return;
		3817
		3818	# always fsync - this file is important
		3819	aio_fsync $fh
		3820	and return;
		3821
		3822	close $fh
		3823	or return;
		3824
		3825	aio_rename "$uuid~", $uuid
		3826	and return;
		3827
		3828	trace "uuid file written ($value).\n";
		3829
		3830	1
		3831
		3832	}
		3833
		3834	sub write_uuid($$) {
		3835	my ($skip, $sync) = @_;
		3836
		3837	$sync ? write_uuid_sync $skip
		3838	: async { write_uuid_sync $skip };
3420	}	3839	}
3421		3840
3422	sub emergency_save() {	3841	sub emergency_save() {
3423	my $freeze_guard = cf::freeze_mainloop;	3842	my $freeze_guard = cf::freeze_mainloop;
3424		3843
3425	warn "enter emergency perl save\n";	3844	info "emergency_perl_save: enter\n";
		3845
		3846	# this is a trade-off: we want to be very quick here, so
		3847	# save all maps without fsync, and later call a global sync
		3848	# (which in turn might be very very slow)
		3849	local $USE_FSYNC = 0;
3426		3850
3427	cf::sync_job {	3851	cf::sync_job {
		3852	cf::write_runtime_sync; # external watchdog should not bark
		3853
3428	# use a peculiar iteration method to avoid tripping on perl	3854	# use a peculiar iteration method to avoid tripping on perl
3429	# refcount bugs in for. also avoids problems with players	3855	# refcount bugs in for. also avoids problems with players
3430	# and maps saved/destroyed asynchronously.	3856	# and maps saved/destroyed asynchronously.
3431	warn "begin emergency player save\n";	3857	info "emergency_perl_save: begin player save\n";
3432	for my $login (keys %cf::PLAYER) {	3858	for my $login (keys %cf::PLAYER) {
3433	my $pl = $cf::PLAYER{$login} or next;	3859	my $pl = $cf::PLAYER{$login} or next;
3434	$pl->valid or next;	3860	$pl->valid or next;
3435	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3861	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3436	$pl->save;	3862	$pl->save;
3437	}	3863	}
3438	warn "end emergency player save\n";	3864	info "emergency_perl_save: end player save\n";
3439		3865
3440	warn "begin emergency map save\n";	3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
		3868	info "emergency_perl_save: begin map save\n";
3441	for my $path (keys %cf::MAP) {	3869	for my $path (keys %cf::MAP) {
3442	my $map = $cf::MAP{$path} or next;	3870	my $map = $cf::MAP{$path} or next;
3443	$map->valid or next;	3871	$map->valid or next;
3444	$map->save;	3872	$map->save;
3445	}	3873	}
3446	warn "end emergency map save\n";	3874	info "emergency_perl_save: end map save\n";
3447		3875
3448	warn "begin emergency database checkpoint\n";	3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
		3878	info "emergency_perl_save: begin database checkpoint\n";
3449	BDB::db_env_txn_checkpoint $DB_ENV;	3879	BDB::db_env_txn_checkpoint $DB_ENV;
3450	warn "end emergency database checkpoint\n";	3880	info "emergency_perl_save: end database checkpoint\n";
		3881
		3882	info "emergency_perl_save: begin write uuid\n";
		3883	write_uuid_sync 1;
		3884	info "emergency_perl_save: end write uuid\n";
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
		3887
		3888	trace "emergency_perl_save: syncing database to disk";
		3889	BDB::db_env_txn_checkpoint $DB_ENV;
		3890
		3891	info "emergency_perl_save: starting sync\n";
		3892	IO::AIO::aio_sync sub {
		3893	info "emergency_perl_save: finished sync\n";
		3894	};
		3895
		3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
		3898	trace "emergency_perl_save: flushing outstanding aio requests";
		3899	while (IO::AIO::nreqs || BDB::nreqs) {
		3900	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3901	}
		3902
		3903	cf::write_runtime_sync; # external watchdog should not bark
3451	};	3904	};
3452		3905
3453	warn "leave emergency perl save\n";	3906	info "emergency_perl_save: leave\n";
3454	}	3907	}
3455		3908
3456	sub post_cleanup {	3909	sub post_cleanup {
3457	my ($make_core) = @_;	3910	my ($make_core) = @_;
3458		3911
		3912	IO::AIO::flush;
		3913
3459	warn Carp::longmess "post_cleanup backtrace"	3914	error Carp::longmess "post_cleanup backtrace"
3460	if $make_core;	3915	if $make_core;
		3916
		3917	my $fh = pidfile;
		3918	unlink $PIDFILE if <$fh> == $$;
		3919	}
		3920
		3921	# a safer delete_package, copied from Symbol
		3922	sub clear_package($) {
		3923	my $pkg = shift;
		3924
		3925	# expand to full symbol table name if needed
		3926	unless ($pkg =~ /^main::.*::$/) {
		3927	$pkg = "main$pkg" if $pkg =~ /^::/;
		3928	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3929	$pkg .= '::' unless $pkg =~ /::$/;
		3930	}
		3931
		3932	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3933	my $stem_symtab = *{$stem}{HASH};
		3934
		3935	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3936	or return;
		3937
		3938	# clear all symbols
		3939	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3940	for my $name (keys %$leaf_symtab) {
		3941	_gv_clear *{"$pkg$name"};
		3942	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3943	}
3461	}	3944	}
3462		3945
3463	sub do_reload_perl() {	3946	sub do_reload_perl() {
3464	# can/must only be called in main	3947	# can/must only be called in main
3465	if ($Coro::current != $Coro::main) {	3948	unless (in_main) {
3466	warn "can only reload from main coroutine";	3949	error "can only reload from main coroutine";
3467	return;	3950	return;
3468	}	3951	}
3469		3952
3470	warn "reloading...";	3953	return if $RELOAD++;
3471		3954
3472	warn "entering sync_job";	3955	my $t1 = AE::time;
3473		3956
		3957	while ($RELOAD) {
		3958	cf::get_slot 0.1, -1, "reload_perl";
		3959	info "perl_reload: reloading...";
		3960
		3961	trace "perl_reload: entering sync_job";
		3962
3474	cf::sync_job {	3963	cf::sync_job {
3475	cf::write_runtime; # external watchdog should not bark
3476	cf::emergency_save;	3964	#cf::emergency_save;
3477	cf::write_runtime; # external watchdog should not bark
3478		3965
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";	3966	trace "perl_reload: cancelling all extension coros";
3496	$_->cancel for values %EXT_CORO;	3967	$_->cancel for values %EXT_CORO;
3497	%EXT_CORO = ();	3968	%EXT_CORO = ();
3498		3969
3499	warn "removing commands";	3970	trace "perl_reload: removing commands";
3500	%COMMAND = ();	3971	%COMMAND = ();
3501		3972
3502	warn "removing ext/exti commands";	3973	trace "perl_reload: removing ext/exti commands";
3503	%EXTCMD = ();	3974	%EXTCMD = ();
3504	%EXTICMD = ();	3975	%EXTICMD = ();
3505		3976
3506	warn "unloading/nuking all extensions";	3977	trace "perl_reload: unloading/nuking all extensions";
3507	for my $pkg (@EXTS) {	3978	for my $pkg (@EXTS) {
3508	warn "... unloading $pkg";	3979	trace "... unloading $pkg";
3509		3980
3510	if (my $cb = $pkg->can ("unload")) {	3981	if (my $cb = $pkg->can ("unload")) {
3511	eval {	3982	eval {
3512	$cb->($pkg);	3983	$cb->($pkg);
3513	1	3984	1
3514	} or warn "$pkg unloaded, but with errors: $@";	3985	} or error "$pkg unloaded, but with errors: $@";
		3986	}
		3987
		3988	trace "... clearing $pkg";
		3989	clear_package $pkg;
3515	}	3990	}
3516		3991
3517	warn "... nuking $pkg";
3518	Symbol::delete_package $pkg;
3519	}
3520
3521	warn "unloading all perl modules loaded from $LIBDIR";	3992	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3522	while (my ($k, $v) = each %INC) {	3993	while (my ($k, $v) = each %INC) {
3523	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3994	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3524		3995
3525	warn "... unloading $k";	3996	trace "... unloading $k";
3526	delete $INC{$k};	3997	delete $INC{$k};
3527		3998
3528	$k =~ s/\.pm$//;	3999	$k =~ s/\.pm$//;
3529	$k =~ s/\//::/g;	4000	$k =~ s/\//::/g;
3530		4001
3531	if (my $cb = $k->can ("unload_module")) {	4002	if (my $cb = $k->can ("unload_module")) {
3532	$cb->();	4003	$cb->();
		4004	}
		4005
		4006	clear_package $k;
3533	}	4007	}
3534		4008
3535	Symbol::delete_package $k;
3536	}
3537
3538	warn "getting rid of safe::, as good as possible";	4009	trace "perl_reload: getting rid of safe::, as good as possible";
3539	Symbol::delete_package "safe::$_"	4010	clear_package "safe::$_"
3540	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4011	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3541		4012
3542	warn "unloading cf.pm \"a bit\"";	4013	trace "perl_reload: unloading cf.pm \"a bit\"";
3543	delete $INC{"cf.pm"};	4014	delete $INC{"cf.pm"};
3544	delete $INC{"cf/pod.pm"};	4015	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3545		4016
3546	# don't, removes xs symbols, too,	4017	# don't, removes xs symbols, too,
3547	# and global variables created in xs	4018	# and global variables created in xs
3548	#Symbol::delete_package __PACKAGE__;	4019	#clear_package __PACKAGE__;
3549		4020
3550	warn "unload completed, starting to reload now";	4021	info "perl_reload: unload completed, starting to reload now";
3551		4022
3552	warn "reloading cf.pm";	4023	trace "perl_reload: reloading cf.pm";
3553	require cf;	4024	require cf;
3554	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4025	cf::_connect_to_perl_1;
3555		4026
3556	warn "loading config and database again";	4027	trace "perl_reload: loading config and database again";
3557	cf::reload_config;	4028	cf::reload_config;
3558		4029
3559	warn "loading extensions";	4030	trace "perl_reload: loading extensions";
3560	cf::load_extensions;	4031	cf::load_extensions;
3561		4032
		4033	if ($REATTACH_ON_RELOAD) {
3562	warn "reattaching attachments to objects/players";	4034	trace "perl_reload: reattaching attachments to objects/players";
3563	_global_reattach; # objects, sockets	4035	_global_reattach; # objects, sockets
3564	warn "reattaching attachments to maps";	4036	trace "perl_reload: reattaching attachments to maps";
3565	reattach $_ for values %MAP;	4037	reattach $_ for values %MAP;
3566	warn "reattaching attachments to players";	4038	trace "perl_reload: reattaching attachments to players";
3567	reattach $_ for values %PLAYER;	4039	reattach $_ for values %PLAYER;
		4040	}
3568		4041
3569	warn "leaving sync_job";	4042	cf::_post_init 1;
3570		4043
		4044	trace "perl_reload: leaving sync_job";
		4045
3571	1	4046	1
3572	} or do {	4047	} or do {
3573	warn $@;	4048	error $@;
3574	cf::cleanup "error while reloading, exiting.";	4049	cf::cleanup "perl_reload: error, exiting.";
		4050	};
		4051
		4052	--$RELOAD;
3575	};	4053	}
3576		4054
3577	warn "reloaded";	4055	$t1 = AE::time - $t1;
		4056	info "perl_reload: completed in ${t1}s\n";
3578	};	4057	};
3579		4058
3580	our $RELOAD_WATCHER; # used only during reload	4059	our $RELOAD_WATCHER; # used only during reload
3581		4060
3582	sub reload_perl() {	4061	sub reload_perl() {
3583	# doing reload synchronously and two reloads happen back-to-back,	4062	# doing reload synchronously and two reloads happen back-to-back,
3584	# coro crashes during coro_state_free->destroy here.	4063	# coro crashes during coro_state_free->destroy here.
3585		4064
		4065	$RELOAD_WATCHER ||= cf::async {
		4066	Coro::AIO::aio_wait cache_extensions;
		4067
3586	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4068	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3587	do_reload_perl;	4069	do_reload_perl;
3588	undef $RELOAD_WATCHER;	4070	undef $RELOAD_WATCHER;
		4071	};
3589	};	4072	};
3590	}	4073	}
3591		4074
3592	register_command "reload" => sub {	4075	register_command "reload" => sub {
3593	my ($who, $arg) = @_;	4076	my ($who, $arg) = @_;
…		…
3599	reload_perl;	4082	reload_perl;
3600	};	4083	};
3601	}	4084	}
3602	};	4085	};
3603		4086
3604	unshift @INC, $LIBDIR;	4087	#############################################################################
3605		4088
3606	my $bug_warning = 0;	4089	my $bug_warning = 0;
3607		4090
3608	our @WAIT_FOR_TICK;	4091	our @WAIT_FOR_TICK;
3609	our @WAIT_FOR_TICK_BEGIN;	4092	our @WAIT_FOR_TICK_BEGIN;
3610		4093
3611	sub wait_for_tick {	4094	sub wait_for_tick() {
3612	return if tick_inhibit;
3613	return if $Coro::current == $Coro::main;	4095	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3614		4096
3615	my $signal = new Coro::Signal;	4097	my $signal = new Coro::Signal;
3616	push @WAIT_FOR_TICK, $signal;	4098	push @WAIT_FOR_TICK, $signal;
3617	$signal->wait;	4099	$signal->wait;
3618	}	4100	}
3619		4101
3620	sub wait_for_tick_begin {	4102	sub wait_for_tick_begin() {
3621	return if tick_inhibit;
3622	return if $Coro::current == $Coro::main;	4103	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3623		4104
3624	my $signal = new Coro::Signal;	4105	my $signal = new Coro::Signal;
3625	push @WAIT_FOR_TICK_BEGIN, $signal;	4106	push @WAIT_FOR_TICK_BEGIN, $signal;
3626	$signal->wait;	4107	$signal->wait;
3627	}	4108	}
…		…
3633	return;	4114	return;
3634	}	4115	}
3635		4116
3636	cf::server_tick; # one server iteration	4117	cf::server_tick; # one server iteration
3637		4118
		4119	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4120
3638	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4121	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3639	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4122	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3640	Coro::async_pool {	4123	Coro::async_pool {
3641	$Coro::current->{desc} = "runtime saver";	4124	$Coro::current->{desc} = "runtime saver";
3642	write_runtime	4125	write_runtime_sync
3643	or warn "ERROR: unable to write runtime file: $!";	4126	or error "ERROR: unable to write runtime file: $!";
3644	};	4127	};
3645	}	4128	}
3646		4129
3647	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4130	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3648	$sig->send;	4131	$sig->send;
…		…
3656		4139
3657	if (0) {	4140	if (0) {
3658	if ($NEXT_TICK) {	4141	if ($NEXT_TICK) {
3659	my $jitter = $TICK_START - $NEXT_TICK;	4142	my $jitter = $TICK_START - $NEXT_TICK;
3660	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4143	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3661	warn "jitter $JITTER\n";#d#	4144	debug "jitter $JITTER\n";#d#
3662	}	4145	}
3663	}	4146	}
3664	}	4147	}
3665		4148
3666	{	4149	{
3667	# configure BDB	4150	# configure BDB
3668		4151
3669	BDB::min_parallel 8;	4152	BDB::min_parallel 16;
3670	BDB::max_poll_reqs $TICK * 0.1;	4153	BDB::max_poll_reqs $TICK * 0.1;
3671	$Coro::BDB::WATCHER->priority (1);	4154	$AnyEvent::BDB::WATCHER->priority (1);
3672		4155
3673	unless ($DB_ENV) {	4156	unless ($DB_ENV) {
3674	$DB_ENV = BDB::db_env_create;	4157	$DB_ENV = BDB::db_env_create;
3675	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4158	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3676	| BDB::LOG_AUTOREMOVE, 1);	4159	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4160	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3677	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4161	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3678	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4162	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3679		4163
3680	cf::sync_job {	4164	cf::sync_job {
3681	eval {	4165	eval {
…		…
3707	{	4191	{
3708	# configure IO::AIO	4192	# configure IO::AIO
3709		4193
3710	IO::AIO::min_parallel 8;	4194	IO::AIO::min_parallel 8;
3711	IO::AIO::max_poll_time $TICK * 0.1;	4195	IO::AIO::max_poll_time $TICK * 0.1;
3712	$Coro::AIO::WATCHER->priority (1);	4196	undef $AnyEvent::AIO::WATCHER;
3713	}	4197	}
3714		4198
3715	my $_log_backtrace;	4199	our $_log_backtrace;
		4200	our $_log_backtrace_last;
3716		4201
3717	sub _log_backtrace {	4202	sub _log_backtrace {
3718	my ($msg, @addr) = @_;	4203	my ($msg, @addr) = @_;
3719		4204
3720	$msg =~ s/\n//;	4205	$msg =~ s/\n$//;
3721		4206
		4207	if ($_log_backtrace_last eq $msg) {
		4208	LOG llevInfo, "[ABT] $msg\n";
		4209	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3722	# limit the # of concurrent backtraces	4210	# limit the # of concurrent backtraces
3723	if ($_log_backtrace < 2) {	4211	} elsif ($_log_backtrace < 2) {
		4212	$_log_backtrace_last = $msg;
3724	++$_log_backtrace;	4213	++$_log_backtrace;
		4214	my $perl_bt = Carp::longmess $msg;
3725	async {	4215	async {
3726	$Coro::current->{desc} = "abt $msg";	4216	$Coro::current->{desc} = "abt $msg";
3727		4217
3728	my @bt = fork_call {	4218	my @bt = fork_call {
3729	@addr = map { sprintf "%x", $_ } @addr;	4219	@addr = map { sprintf "%x", $_ } @addr;
…		…
3740	}	4230	}
3741		4231
3742	@funcs	4232	@funcs
3743	};	4233	};
3744		4234
3745	LOG llevInfo, "[ABT] $msg\n";	4235	LOG llevInfo, "[ABT] $perl_bt\n";
		4236	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3746	LOG llevInfo, "[ABT] $_\n" for @bt;	4237	LOG llevInfo, "[ABT] $_\n" for @bt;
3747	--$_log_backtrace;	4238	--$_log_backtrace;
3748	};	4239	};
3749	} else {	4240	} else {
3750	LOG llevInfo, "[ABT] $msg\n";	4241	LOG llevInfo, "[ABT] $msg\n";
3751	LOG llevInfo, "[ABT] [suppressed]\n";	4242	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3752	}	4243	}
3753	}	4244	}
3754		4245
3755	# load additional modules	4246	# load additional modules
3756	use cf::pod;	4247	require "cf/$_.pm" for @EXTRA_MODULES;
		4248	cf::_connect_to_perl_2;
3757		4249
3758	END { cf::emergency_save }	4250	END { cf::emergency_save }
3759		4251
3760	1	4252	1
3761		4253

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