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Revision 1.418 by root, Fri Apr 11 21:09:53 2008 UTC vs.
Revision 1.567 by root, Mon May 2 16:16:00 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	)
552	}	698	}
553		699
554	=item $coin = coin_from_name $name	700	=item $coin = coin_from_name $name
555		701
556	=cut	702	=cut
…		…
593	within each server.	739	within each server.
594		740
595	=cut	741	=cut
596		742
597	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
598	my ($name) = @_;	747	my ($name) = @_;
599	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
600		749
601	eval {	750	eval {
602	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
612	}	761	}
613		762
614	our $DB;	763	our $DB;
615		764
616	sub db_init {	765	sub db_init {
617	cf::sync_job {
618	$DB ||= db_table "db";	766	$DB ||= db_table "db";
619	};
620	}	767	}
621		768
622	sub db_get($$) {	769	sub db_get($$) {
623	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
624		771
625	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
626	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
627		776
628	$! ? ()	777	$! ? ()
629	: $data	778	: $data
630	}
631	}	779	}
632		780
633	sub db_put($$$) {	781	sub db_put($$$) {
634	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
635	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
663		811
664	my @data;	812	my @data;
665	my $md5;	813	my $md5;
666		814
667	for (0 .. $#$src) {	815	for (0 .. $#$src) {
668	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
669	or Carp::croak "$src->[$_]: $!";
670	}	817	}
671		818
672	# if processing is expensive, check	819	# if processing is expensive, check
673	# checksum first	820	# checksum first
674	if (1) {	821	if (1) {
…		…
691		838
692	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
693	my $data = $process->(\@data);	840	my $data = $process->(\@data);
694	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
695		842
696	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
697		844
698	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
699	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
700	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
701		848
…		…
711		858
712	=cut	859	=cut
713		860
714	sub datalog($@) {	861	sub datalog($@) {
715	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
716	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
717	}	864	}
718		865
719	=back	866	=back
720		867
721	=cut	868	=cut
722		869
723	#############################################################################	870	#############################################################################
724		871
725	=head2 ATTACHABLE OBJECTS	872	=head2 ATTACHABLE OBJECTS
726		873
727	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
728	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")
729	to it. All such attachable objects support the following methods.	876	to it. All such attachable objects support the following methods.
730		877
731	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>
732	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
…		…
782	=item cf::CLASS::attachment $name, ...	929	=item cf::CLASS::attachment $name, ...
783		930
784	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
785	given CLASS can refer to this attachment.	932	given CLASS can refer to this attachment.
786		933
787	Some classes such as crossfire maps and objects can specify attachments	934	Some classes such as deliantra maps and objects can specify attachments
788	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.
789		936
790	These calls expect any number of the following handler/hook descriptions:	937	These calls expect any number of the following handler/hook descriptions:
791		938
792	=over 4	939	=over 4
…		…
916		1063
917	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
918	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
919		1066
920	} elsif (ref $type) {	1067	} elsif (ref $type) {
921	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
922		1069
923	} else {	1070	} else {
924	shift @arg;	1071	shift @arg;
925	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
926	}	1073	}
927	}	1074	}
928	}	1075	}
929		1076
930	sub _object_attach {	1077	sub _object_attach {
…		…
940	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
941	}	1088	}
942		1089
943	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
944	} else {	1091	} else {
945	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
946	}	1093	}
947		1094
948	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
949	}	1096	}
950		1097
…		…
1009		1156
1010	for (@$callbacks) {	1157	for (@$callbacks) {
1011	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
1012		1159
1013	if ($@) {	1160	if ($@) {
1014	warn "$@";
1015	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1016	override;	1162	override;
1017	}	1163	}
1018		1164
1019	return 1 if $override;	1165	return 1 if $override;
1020	}	1166	}
…		…
1083		1229
1084	sub reattach {	1230	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1231	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1232	my ($obj) = @_;
1087		1233
		1234	# no longer needed after getting rid of delete_package?
1088	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
1089		1236
1090	my $registry = $obj->registry;	1237	my $registry = $obj->registry;
1091		1238
1092	@$registry = ();	1239	@$registry = ();
1093		1240
…		…
1098	for (@$attach) {	1245	for (@$attach) {
1099	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1100	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1101	}	1248	}
1102	} else {	1249	} else {
1103	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1104	}	1251	}
1105	}	1252	}
1106	}	1253	}
1107		1254
1108	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1135	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1136		1283
1137	sync_job {	1284	sync_job {
1138	if (length $$rdata) {	1285	if (length $$rdata) {
1139	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1142		1290
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1292	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	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	}
1147	close $fh;	1298	aio_close $fh;
1148		1299
1149	if (@$objs) {	1300	if (@$objs) {
1150	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) {
1151	chmod SAVE_MODE, $fh;	1302	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1154	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	}
1155	close $fh;	1309	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1311	}
1158	} else {	1312	} else {
1159	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1160	}	1314	}
1161		1315
1162	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1320	} else {
1164	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1165	}	1322	}
1166	} else {	1323	} else {
1167	aio_unlink $filename;	1324	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1169	}	1326	}
…		…
1193	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1194	$av = $st->{objs};	1351	$av = $st->{objs};
1195	}	1352	}
1196		1353
1197	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1198	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1199	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1200		1358
1201	($data, $av)	1359	($data, $av)
1202	}	1360	}
1203		1361
1204	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1260	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1261		1419
1262	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1263	}	1421	}
1264		1422
		1423	use File::Glob ();
		1424
1265	cf::player->attach (	1425	cf::player->attach (
1266	on_command => sub {	1426	on_unknown_command => sub {
1267	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1268		1428
1269	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1270	or return;	1430	or return;
1271		1431
…		…
1294		1454
1295	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1296	if $reply;	1456	if $reply;
1297		1457
1298	} else {	1458	} else {
1299	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1300	}	1460	}
1301		1461
1302	cf::override;	1462	cf::override;
1303	},	1463	},
1304	);	1464	);
1305		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
1306	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1307	cf::sync_job {	1482	cf::sync_job {
1308	my %todo;	1483	my %todo;
1309		1484
1310	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1311	next unless -r $path;	1486	next unless -r $path;
…		…
1329		1504
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1507
1333	$ext{source} =	1508	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1335	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1336	. $source	1511	. $source
1337	. "\n};\n1";	1512	. "\n};\n1";
1338		1513
1339	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1340	}	1515	}
1341		1516
		1517	my $pass = 0;
1342	my %done;	1518	my %done;
1343	while (%todo) {	1519	while (%todo) {
1344	my $progress;	1520	my $progress;
1345		1521
		1522	++$pass;
		1523
		1524	ext:
1346	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1347	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1348	goto skip	1527	next ext
1349	unless exists $done{$_};	1528	unless exists $done{$_};
1350	}	1529	}
1351		1530
1352	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1353		1532
1354	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1355	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1356	: "$v->{base}: extension inactive.\n";
1357		1537
1358	if (exists $v->{meta}{mandatory}) {
1359	warn $msg;
1360	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1361	}	1539	if exists $v->{meta}{mandatory};
1362		1540
1363	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;
1364	}	1550	}
1365
1366	$done{$k} = delete $todo{$k};
1367	push @EXTS, $v->{pkg};
1368	$progress = 1;
1369	}	1551	}
1370		1552
1371	skip:	1553	unless ($progress) {
1372	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1373	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	}
1374	}	1563	}
1375	};	1564	};
1376	}	1565	}
1377		1566
1378	#############################################################################	1567	#############################################################################
1379		1568
1380	=back	1569	=back
1381		1570
1382	=head2 CORE EXTENSIONS	1571	=head2 CORE EXTENSIONS
1383		1572
1384	Functions and methods that extend core crossfire objects.	1573	Functions and methods that extend core deliantra objects.
1385		1574
1386	=cut	1575	=cut
1387		1576
1388	package cf::player;	1577	package cf::player;
1389		1578
…		…
1432		1621
1433	sub exists($) {	1622	sub exists($) {
1434	my ($login) = @_;	1623	my ($login) = @_;
1435		1624
1436	$cf::PLAYER{$login}	1625	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1626	or !aio_stat path $login
1438	}	1627	}
1439		1628
1440	sub find($) {	1629	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1630	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1631	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1643	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1644	or return;
1456		1645
1457	my $pl = cf::player::load_pl $f	1646	my $pl = cf::player::load_pl $f
1458	or return;	1647	or return;
		1648
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1649	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1650	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1462	}	1652	}
1463	}	1653	}
1464	}	1654	}
1465		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
1466	sub save($) {	1669	sub save($) {
1467	my ($pl) = @_;	1670	my ($pl) = @_;
1468		1671
1469	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1470		1673
…		…
1473		1676
1474	return if $pl->{deny_save};	1677	return if $pl->{deny_save};
1475		1678
1476	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1477	$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];
1478		1686
1479	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1688	cf::cede_to_tick;
1481	}	1689	}
1482		1690
…		…
1514	my ($pl) = @_;	1722	my ($pl) = @_;
1515		1723
1516	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1517		1725
1518	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1519	$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
1520		1728
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1522	$pl->deactivate;	1730	$pl->deactivate;
		1731
		1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1524	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1525		1737
1526	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1528	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1566		1778
1567	for my $login (@$dirs) {	1779	for my $login (@$dirs) {
1568	my $path = path $login;	1780	my $path = path $login;
1569		1781
1570	# a .pst is a dead give-away for a valid player	1782	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1783	# if no pst file found, open and chekc for blocked users
		1784	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1785	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1786	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1787	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1788	}
1576		1789
…		…
1580		1793
1581	\@logins	1794	\@logins
1582	}	1795	}
1583		1796
1584	=item $player->maps	1797	=item $player->maps
		1798
		1799	=item cf::player::maps $login
1585		1800
1586	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1587	player. May block.	1802	player. May block.
1588		1803
1589	=cut	1804	=cut
…		…
1607	}	1822	}
1608		1823
1609	\@paths	1824	\@paths
1610	}	1825	}
1611		1826
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1827	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1828
1614	Expand crossfire pod fragments into protocol xml.	1829	Expand deliantra pod fragments into protocol xml.
1615
1616	=cut
1617
1618	use re 'eval';
1619
1620	my $group;
1621	my $interior; $interior = qr{
1622	# match a pod interior sequence sans C<< >>
1623	(?:
1624	\ (.*?)\ (?{ $group = $^N })
1625	| < (??{$interior}) >
1626	)
1627	}x;
1628
1629	sub expand_cfpod {
1630	my ($self, $pod) = @_;
1631
1632	my $xml;
1633
1634	while () {
1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1636	$group = $1;
1637
1638	$group =~ s/&/&amp;/g;
1639	$group =~ s/</&lt;/g;
1640
1641	$xml .= $group;
1642	} elsif ($pod =~ m%\G
1643	([BCGHITU])
1644	<
1645	(?:
1646	([^<>]*) (?{ $group = $^N })
1647	| < $interior >
1648	)
1649	>
1650	%gcsx
1651	) {
1652	my ($code, $data) = ($1, $group);
1653
1654	if ($code eq "B") {
1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1656	} elsif ($code eq "I") {
1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1658	} elsif ($code eq "U") {
1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1660	} elsif ($code eq "C") {
1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1662	} elsif ($code eq "T") {
1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1664	} elsif ($code eq "G") {
1665	my ($male, $female) = split /\|/, $data;
1666	$data = $self->gender ? $female : $male;
1667	$xml .= expand_cfpod ($self, $data);
1668	} elsif ($code eq "H") {
1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1671	"")
1672	[$self->{hintmode}];
1673	} else {
1674	$xml .= "error processing '$code($data)' directive";
1675	}
1676	} else {
1677	if ($pod =~ /\G(.+)/) {
1678	warn "parse error while expanding $pod (at $1)";
1679	}
1680	last;
1681	}
1682	}
1683
1684	for ($xml) {
1685	# create single paragraphs (very hackish)
1686	s/(?<=\S)\n(?=\w)/ /g;
1687
1688	# compress some whitespace
1689	s/\s+\n/\n/g; # ws line-ends
1690	s/\n\n+/\n/g; # double lines
1691	s/^\n+//; # beginning lines
1692	s/\n+$//; # ending lines
1693	}
1694
1695	$xml
1696	}
1697
1698	no re 'eval';
1699
1700	sub hintmode {
1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1702	$_[0]{hintmode}
1703	}
1704		1830
1705	=item $player->ext_reply ($msgid, @msg)	1831	=item $player->ext_reply ($msgid, @msg)
1706		1832
1707	Sends an ext reply to the player.	1833	Sends an ext reply to the player.
1708		1834
…		…
1740		1866
1741	=cut	1867	=cut
1742		1868
1743	sub find_by_path($) {	1869	sub find_by_path($) {
1744	my ($path) = @_;	1870	my ($path) = @_;
		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
1745		1873
1746	my ($match, $specificity);	1874	my ($match, $specificity);
1747		1875
1748	for my $region (list) {	1876	for my $region (list) {
1749	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
…		…
1778	sub generate_random_map {	1906	sub generate_random_map {
1779	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1780		1908
1781	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1782		1910
1783	# mit "rum" bekleckern, nicht
1784	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1785	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1786	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1787	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1788	$rmp->{exit_on_final_map},
1789	$rmp->{xsize}, $rmp->{ysize},
1790	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1791	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1792	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1793	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1794	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1795	(cf::region::find $rmp->{region}), $rmp->{custom}
1796	)
1797	}	1912	}
1798		1913
1799	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1800		1915
1801	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
…		…
1806		1921
1807	sub register {	1922	sub register {
1808	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1809	my $pkg = caller;	1924	my $pkg = caller;
1810		1925
1811	no strict;
1812	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1813		1927
1814	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1815	}	1929	}
1816		1930
1817	# also paths starting with '/'	1931	# also paths starting with '/'
1818	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1819		1933
1820	sub thawer_merge {	1934	sub thawer_merge {
1821	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1822		1936
1823	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1828	}	1942	}
1829		1943
1830	sub normalise {	1944	sub normalise {
1831	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1832		1946
1833	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1834		1948
1835	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1836		1950
1837	# map plan:	1951	# map plan:
1838	#	1952	#
…		…
1853	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1854	$path = "$base/$path";	1968	$path = "$base/$path";
1855	}	1969	}
1856		1970
1857	for ($path) {	1971	for ($path) {
1858	redo if s{//}{/};
1859	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1860	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1861	}	1974	}
1862		1975
1863	$path	1976	$path
…		…
1877	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1878	return $self;	1991	return $self;
1879	}	1992	}
1880	}	1993	}
1881		1994
1882	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1883	()	1996	()
1884	}	1997	}
1885		1998
		1999	# may re-bless or do other evil things
1886	sub init {	2000	sub init {
1887	my ($self) = @_;	2001	my ($self) = @_;
1888		2002
1889	$self	2003	$self
1890	}	2004	}
…		…
1909		2023
1910	# the temporary/swap location	2024	# the temporary/swap location
1911	sub save_path {	2025	sub save_path {
1912	my ($self) = @_;	2026	my ($self) = @_;
1913		2027
1914	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2028	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1915	"$TMPDIR/$path.map"	2029	"$TMPDIR/$path.map"
1916	}	2030	}
1917		2031
1918	# the unique path, undef == no special unique path	2032	# the unique path, undef == no special unique path
1919	sub uniq_path {	2033	sub uniq_path {
1920	my ($self) = @_;	2034	my ($self) = @_;
1921		2035
1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2036	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1923	"$UNIQUEDIR/$path"	2037	"$UNIQUEDIR/$path"
1924	}
1925
1926	# and all this just because we cannot iterate over
1927	# all maps in C++...
1928	sub change_all_map_light {
1929	my ($change) = @_;
1930
1931	$_->change_map_light ($change)
1932	for grep $_->outdoor, values %cf::MAP;
1933	}	2038	}
1934		2039
1935	sub decay_objects {	2040	sub decay_objects {
1936	my ($self) = @_;	2041	my ($self) = @_;
1937		2042
…		…
1964	$self->{load_path} = $path;	2069	$self->{load_path} = $path;
1965		2070
1966	1	2071	1
1967	}	2072	}
1968		2073
		2074	# used to laod the header of an original map
1969	sub load_header_orig {	2075	sub load_header_orig {
1970	my ($self) = @_;	2076	my ($self) = @_;
1971		2077
1972	$self->load_header_from ($self->load_path)	2078	$self->load_header_from ($self->load_path)
1973	}	2079	}
1974		2080
		2081	# used to laod the header of an instantiated map
1975	sub load_header_temp {	2082	sub load_header_temp {
1976	my ($self) = @_;	2083	my ($self) = @_;
1977		2084
1978	$self->load_header_from ($self->save_path)	2085	$self->load_header_from ($self->save_path)
1979	}	2086	}
1980		2087
		2088	# called after loading the header from an instantiated map
1981	sub prepare_temp {	2089	sub prepare_temp {
1982	my ($self) = @_;	2090	my ($self) = @_;
1983		2091
1984	$self->last_access ((delete $self->{last_access})	2092	$self->last_access ((delete $self->{last_access})
1985	|| $cf::RUNTIME); #d#	2093	|| $cf::RUNTIME); #d#
1986	# safety	2094	# safety
1987	$self->{instantiate_time} = $cf::RUNTIME	2095	$self->{instantiate_time} = $cf::RUNTIME
1988	if $self->{instantiate_time} > $cf::RUNTIME;	2096	if $self->{instantiate_time} > $cf::RUNTIME;
1989	}	2097	}
1990		2098
		2099	# called after loading the header from an original map
1991	sub prepare_orig {	2100	sub prepare_orig {
1992	my ($self) = @_;	2101	my ($self) = @_;
1993		2102
1994	$self->{load_original} = 1;	2103	$self->{load_original} = 1;
1995	$self->{instantiate_time} = $cf::RUNTIME;	2104	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2019		2128
2020	sub find;	2129	sub find;
2021	sub find {	2130	sub find {
2022	my ($path, $origin) = @_;	2131	my ($path, $origin) = @_;
2023		2132
		2133	cf::cede_to_tick;
		2134
2024	$path = normalise $path, $origin && $origin->path;	2135	$path = normalise $path, $origin;
2025		2136
2026	cf::lock_wait "map_data:$path";#d#remove	2137	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2027	cf::lock_wait "map_find:$path";	2138	my $guard2 = cf::lock_acquire "map_find:$path";
2028		2139
2029	$cf::MAP{$path} || do {	2140	$cf::MAP{$path} || do {
2030	my $guard1 = cf::lock_acquire "map_find:$path";
2031	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2032
2033	my $map = new_from_path cf::map $path	2141	my $map = new_from_path cf::map $path
2034	or return;	2142	or return;
2035		2143
2036	$map->{last_save} = $cf::RUNTIME;	2144	$map->{last_save} = $cf::RUNTIME;
2037		2145
…		…
2039	or return;	2147	or return;
2040		2148
2041	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2149	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2042	# doing this can freeze the server in a sync job, obviously	2150	# doing this can freeze the server in a sync job, obviously
2043	#$cf::WAIT_FOR_TICK->wait;	2151	#$cf::WAIT_FOR_TICK->wait;
		2152	undef $guard2;
2044	undef $guard1;	2153	undef $guard1;
2045	undef $guard2;
2046	$map->reset;	2154	$map->reset;
2047	return find $path;	2155	return find $path;
2048	}	2156	}
2049		2157
2050	$cf::MAP{$path} = $map	2158	$cf::MAP{$path} = $map
2051	}	2159	}
2052	}	2160	}
2053		2161
2054	sub pre_load { }	2162	sub pre_load { }
2055	sub post_load { }	2163	#sub post_load { } # XS
2056		2164
2057	sub load {	2165	sub load {
2058	my ($self) = @_;	2166	my ($self) = @_;
2059		2167
2060	local $self->{deny_reset} = 1; # loading can take a long time	2168	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2072	$self->alloc;	2180	$self->alloc;
2073		2181
2074	$self->pre_load;	2182	$self->pre_load;
2075	cf::cede_to_tick;	2183	cf::cede_to_tick;
2076		2184
		2185	if (exists $self->{load_path}) {
2077	my $f = new_from_file cf::object::thawer $self->{load_path};	2186	my $f = new_from_file cf::object::thawer $self->{load_path};
2078	$f->skip_block;	2187	$f->skip_block;
2079	$self->_load_objects ($f)	2188	$self->_load_objects ($f)
2080	or return;	2189	or return;
2081		2190
2082	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2191	$self->post_load_original
2083	if delete $self->{load_original};	2192	if delete $self->{load_original};
2084		2193
2085	if (my $uniq = $self->uniq_path) {	2194	if (my $uniq = $self->uniq_path) {
2086	utf8::encode $uniq;	2195	utf8::encode $uniq;
2087	unless (aio_stat $uniq) {	2196	unless (aio_stat $uniq) {
2088	if (my $f = new_from_file cf::object::thawer $uniq) {	2197	if (my $f = new_from_file cf::object::thawer $uniq) {
2089	$self->clear_unique_items;	2198	$self->clear_unique_items;
2090	$self->_load_objects ($f);	2199	$self->_load_objects ($f);
2091	$f->resolve_delayed_derefs;	2200	$f->resolve_delayed_derefs;
		2201	}
2092	}	2202	}
2093	}	2203	}
2094	}
2095		2204
2096	$f->resolve_delayed_derefs;	2205	$f->resolve_delayed_derefs;
		2206	} else {
		2207	$self->post_load_original
		2208	if delete $self->{load_original};
		2209	}
2097		2210
2098	cf::cede_to_tick;	2211	cf::cede_to_tick;
2099	# now do the right thing for maps	2212	# now do the right thing for maps
2100	$self->link_multipart_objects;	2213	$self->link_multipart_objects;
2101	$self->difficulty ($self->estimate_difficulty)	2214	$self->difficulty ($self->estimate_difficulty)
…		…
2105	unless ($self->{deny_activate}) {	2218	unless ($self->{deny_activate}) {
2106	$self->decay_objects;	2219	$self->decay_objects;
2107	$self->fix_auto_apply;	2220	$self->fix_auto_apply;
2108	$self->update_buttons;	2221	$self->update_buttons;
2109	cf::cede_to_tick;	2222	cf::cede_to_tick;
2110	$self->set_darkness_map;
2111	cf::cede_to_tick;
2112	$self->activate;	2223	$self->activate;
2113	}	2224	}
2114		2225
2115	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
2116	$self->last_access ($cf::RUNTIME);	2227	$self->last_access ($cf::RUNTIME);
2117		2228
2118	$self->in_memory (cf::MAP_IN_MEMORY);	2229	$self->in_memory (cf::MAP_ACTIVE);
2119	}	2230	}
2120		2231
2121	$self->post_load;	2232	$self->post_load;
2122	}
2123		2233
		2234	1
		2235	}
		2236
		2237	# customize the map for a given player, i.e.
		2238	# return the _real_ map. used by e.g. per-player
		2239	# maps to change the path to ~playername/mappath
2124	sub customise_for {	2240	sub customise_for {
2125	my ($self, $ob) = @_;	2241	my ($self, $ob) = @_;
2126		2242
2127	return find "~" . $ob->name . "/" . $self->{path}	2243	return find "~" . $ob->name . "/" . $self->{path}
2128	if $self->per_player;	2244	if $self->per_player;
…		…
2144	or next;	2260	or next;
2145	$neigh = find $neigh, $map	2261	$neigh = find $neigh, $map
2146	or next;	2262	or next;
2147	$neigh->load;	2263	$neigh->load;
2148		2264
		2265	# now find the diagonal neighbours
2149	push @neigh,	2266	push @neigh,
2150	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2267	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2151	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2268	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2152	}	2269	}
2153		2270
…		…
2160	}	2277	}
2161		2278
2162	sub find_sync {	2279	sub find_sync {
2163	my ($path, $origin) = @_;	2280	my ($path, $origin) = @_;
2164		2281
2165	cf::sync_job { find $path, $origin }	2282	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2283	if $Coro::current == $Coro::main;
		2284
		2285	find $path, $origin
2166	}	2286	}
2167		2287
2168	sub do_load_sync {	2288	sub do_load_sync {
2169	my ($map) = @_;	2289	my ($map) = @_;
2170		2290
2171	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2291	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2172	if $Coro::current == $Coro::main;	2292	if $Coro::current == $Coro::main;
2173		2293
2174	cf::sync_job { $map->load };	2294	$map->load;
2175	}	2295	}
2176		2296
2177	our %MAP_PREFETCH;	2297	our %MAP_PREFETCH;
2178	our $MAP_PREFETCHER = undef;	2298	our $MAP_PREFETCHER = undef;
2179		2299
2180	sub find_async {	2300	sub find_async {
2181	my ($path, $origin, $load) = @_;	2301	my ($path, $origin, $load) = @_;
2182		2302
2183	$path = normalise $path, $origin && $origin->{path};	2303	$path = normalise $path, $origin;
2184		2304
2185	if (my $map = $cf::MAP{$path}) {	2305	if (my $map = $cf::MAP{$path}) {
2186	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2306	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2187	}	2307	}
2188		2308
2189	$MAP_PREFETCH{$path} |= $load;	2309	$MAP_PREFETCH{$path} |= $load;
2190		2310
2191	$MAP_PREFETCHER ||= cf::async {	2311	$MAP_PREFETCHER ||= cf::async {
…		…
2205	$MAP_PREFETCHER->prio (6);	2325	$MAP_PREFETCHER->prio (6);
2206		2326
2207	()	2327	()
2208	}	2328	}
2209		2329
		2330	# common code, used by both ->save and ->swapout
2210	sub save {	2331	sub _save {
2211	my ($self) = @_;	2332	my ($self) = @_;
2212
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214		2333
2215	$self->{last_save} = $cf::RUNTIME;	2334	$self->{last_save} = $cf::RUNTIME;
2216		2335
2217	return unless $self->dirty;	2336	return unless $self->dirty;
2218		2337
…		…
2227		2346
2228	cf::async {	2347	cf::async {
2229	$Coro::current->{desc} = "map player save";	2348	$Coro::current->{desc} = "map player save";
2230	$_->contr->save for $self->players;	2349	$_->contr->save for $self->players;
2231	};	2350	};
		2351
		2352	cf::get_slot 0.02;
2232		2353
2233	if ($uniq) {	2354	if ($uniq) {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2355	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2235	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2356	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2236	} else {	2357	} else {
2237	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2358	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2238	}	2359	}
2239	}	2360	}
2240		2361
		2362	sub save {
		2363	my ($self) = @_;
		2364
		2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2366
		2367	$self->_save;
		2368	}
		2369
2241	sub swap_out {	2370	sub swap_out {
2242	my ($self) = @_;	2371	my ($self) = @_;
2243		2372
2244	# save first because save cedes
2245	$self->save;
2246
2247	my $lock = cf::lock_acquire "map_data:$self->{path}";	2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
2248		2374
		2375	return if $self->in_memory != cf::MAP_ACTIVE;
		2376	return if $self->{deny_save};
2249	return if $self->players;	2377	return if $self->players;
2250	return if $self->in_memory != cf::MAP_IN_MEMORY;
2251	return if $self->{deny_save};
2252		2378
		2379	# first deactivate the map and "unlink" it from the core
		2380	$self->deactivate;
		2381	$_->clear_links_to ($self) for values %cf::MAP;
2253	$self->in_memory (cf::MAP_SWAPPED);	2382	$self->in_memory (cf::MAP_SWAPPED);
		2383
		2384	# then atomically save
		2385	$self->_save;
		2386
		2387	# then free the map
		2388	$self->clear;
		2389	}
		2390
		2391	sub reset_at {
		2392	my ($self) = @_;
		2393
		2394	# TODO: safety, remove and allow resettable per-player maps
		2395	return 1e99 if $self->{deny_reset};
		2396
		2397	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2398	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2399
		2400	$time + $to
		2401	}
		2402
		2403	sub should_reset {
		2404	my ($self) = @_;
		2405
		2406	$self->reset_at <= $cf::RUNTIME
		2407	}
		2408
		2409	sub reset {
		2410	my ($self) = @_;
		2411
		2412	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2413
		2414	return if $self->players;
		2415
		2416	cf::trace "resetting map ", $self->path, "\n";
		2417
		2418	$self->in_memory (cf::MAP_SWAPPED);
		2419
		2420	# need to save uniques path
		2421	unless ($self->{deny_save}) {
		2422	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2423
		2424	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2425	if $uniq;
		2426	}
		2427
		2428	delete $cf::MAP{$self->path};
2254		2429
2255	$self->deactivate;	2430	$self->deactivate;
2256	$_->clear_links_to ($self) for values %cf::MAP;	2431	$_->clear_links_to ($self) for values %cf::MAP;
2257	$self->clear;	2432	$self->clear;
2258	}
2259
2260	sub reset_at {
2261	my ($self) = @_;
2262
2263	# TODO: safety, remove and allow resettable per-player maps
2264	return 1e99 if $self->{deny_reset};
2265
2266	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2267	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2268
2269	$time + $to
2270	}
2271
2272	sub should_reset {
2273	my ($self) = @_;
2274
2275	$self->reset_at <= $cf::RUNTIME
2276	}
2277
2278	sub reset {
2279	my ($self) = @_;
2280
2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
2282
2283	return if $self->players;
2284
2285	warn "resetting map ", $self->path;
2286
2287	$self->in_memory (cf::MAP_SWAPPED);
2288
2289	# need to save uniques path
2290	unless ($self->{deny_save}) {
2291	my $uniq = $self->uniq_path; utf8::encode $uniq;
2292
2293	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2294	if $uniq;
2295	}
2296
2297	delete $cf::MAP{$self->path};
2298
2299	$self->deactivate;
2300	$_->clear_links_to ($self) for values %cf::MAP;
2301	$self->clear;
2302		2433
2303	$self->unlink_save;	2434	$self->unlink_save;
2304	$self->destroy;	2435	$self->destroy;
2305	}	2436	}
2306		2437
…		…
2314		2445
2315	delete $cf::MAP{$self->path};	2446	delete $cf::MAP{$self->path};
2316		2447
2317	$self->unlink_save;	2448	$self->unlink_save;
2318		2449
2319	bless $self, "cf::map";	2450	bless $self, "cf::map::wrap";
2320	delete $self->{deny_reset};	2451	delete $self->{deny_reset};
2321	$self->{deny_save} = 1;	2452	$self->{deny_save} = 1;
2322	$self->reset_timeout (1);	2453	$self->reset_timeout (1);
2323	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2454	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2324		2455
…		…
2373		2504
2374	sub unique_maps() {	2505	sub unique_maps() {
2375	[	2506	[
2376	map {	2507	map {
2377	utf8::decode $_;	2508	utf8::decode $_;
2378	/\.map$/	2509	s/\.map$//; # TODO future compatibility hack
		2510	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2511	? ()
2379	? normalise $_	2512	: normalise $_
2380	: ()
2381	} @{ aio_readdir $UNIQUEDIR or [] }	2513	} @{ aio_readdir $UNIQUEDIR or [] }
2382	]	2514	]
2383	}	2515	}
2384		2516
		2517	=item cf::map::static_maps
		2518
		2519	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2520	file in the shared directory excluding F</styles> and F</editor>). May
		2521	block.
		2522
		2523	=cut
		2524
		2525	sub static_maps() {
		2526	my @dirs = "";
		2527	my @maps;
		2528
		2529	while (@dirs) {
		2530	my $dir = shift @dirs;
		2531
		2532	next if $dir eq "/styles" || $dir eq "/editor";
		2533
		2534	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2535	or return;
		2536
		2537	for (@$files) {
		2538	s/\.map$// or next;
		2539	utf8::decode $_;
		2540	push @maps, "$dir/$_";
		2541	}
		2542
		2543	push @dirs, map "$dir/$_", @$dirs;
		2544	}
		2545
		2546	\@maps
		2547	}
		2548
2385	=back	2549	=back
2386		2550
2387	=head3 cf::object	2551	=head3 cf::object
2388		2552
2389	=cut	2553	=cut
…		…
2392		2556
2393	=over 4	2557	=over 4
2394		2558
2395	=item $ob->inv_recursive	2559	=item $ob->inv_recursive
2396		2560
2397	Returns the inventory of the object _and_ their inventories, recursively.	2561	Returns the inventory of the object I<and> their inventories, recursively,
		2562	but I<not> the object itself.
2398		2563
2399	=cut	2564	=cut
2400		2565
2401	sub inv_recursive_;	2566	sub inv_recursive_;
2402	sub inv_recursive_ {	2567	sub inv_recursive_ {
…		…
2407	inv_recursive_ inv $_[0]	2572	inv_recursive_ inv $_[0]
2408	}	2573	}
2409		2574
2410	=item $ref = $ob->ref	2575	=item $ref = $ob->ref
2411		2576
2412	creates and returns a persistent reference to an objetc that can be stored as a string.	2577	Creates and returns a persistent reference to an object that can be stored as a string.
2413		2578
2414	=item $ob = cf::object::deref ($refstring)	2579	=item $ob = cf::object::deref ($refstring)
2415		2580
2416	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2581	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2417	even if the object actually exists. May block.	2582	even if the object actually exists. May block.
…		…
2449	can be C<undef>. Does the right thing when the player is currently in a	2614	can be C<undef>. Does the right thing when the player is currently in a
2450	dialogue with the given NPC character.	2615	dialogue with the given NPC character.
2451		2616
2452	=cut	2617	=cut
2453		2618
		2619	our $SAY_CHANNEL = {
		2620	id => "say",
		2621	title => "Map",
		2622	reply => "say ",
		2623	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2624	};
		2625
		2626	our $CHAT_CHANNEL = {
		2627	id => "chat",
		2628	title => "Chat",
		2629	reply => "chat ",
		2630	tooltip => "Player chat and shouts, global to the server.",
		2631	};
		2632
2454	# rough implementation of a future "reply" method that works	2633	# rough implementation of a future "reply" method that works
2455	# with dialog boxes.	2634	# with dialog boxes.
2456	#TODO: the first argument must go, split into a $npc->reply_to ( method	2635	#TODO: the first argument must go, split into a $npc->reply_to ( method
2457	sub cf::object::player::reply($$$;$) {	2636	sub cf::object::player::reply($$$;$) {
2458	my ($self, $npc, $msg, $flags) = @_;	2637	my ($self, $npc, $msg, $flags) = @_;
…		…
2469	my $dialog = $pl->{npc_dialog};	2648	my $dialog = $pl->{npc_dialog};
2470	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2649	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2471		2650
2472	} else {	2651	} else {
2473	$msg = $npc->name . " says: $msg" if $npc;	2652	$msg = $npc->name . " says: $msg" if $npc;
2474	$self->message ($msg, $flags);	2653	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2475	}	2654	}
2476	}	2655	}
2477	}	2656	}
2478		2657
2479	=item $object->send_msg ($channel, $msg, $color, [extra...])	2658	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2504		2683
2505	=item $player_object->enter_link	2684	=item $player_object->enter_link
2506		2685
2507	Freezes the player and moves him/her to a special map (C<{link}>).	2686	Freezes the player and moves him/her to a special map (C<{link}>).
2508		2687
2509	The player should be reasonably safe there for short amounts of time. You	2688	The player should be reasonably safe there for short amounts of time (e.g.
2510	I<MUST> call C<leave_link> as soon as possible, though.	2689	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2690	though, as the player cannot control the character while it is on the link
		2691	map.
2511		2692
2512	Will never block.	2693	Will never block.
2513		2694
2514	=item $player_object->leave_link ($map, $x, $y)	2695	=item $player_object->leave_link ($map, $x, $y)
2515		2696
…		…
2535	sub cf::object::player::enter_link {	2716	sub cf::object::player::enter_link {
2536	my ($self) = @_;	2717	my ($self) = @_;
2537		2718
2538	$self->deactivate_recursive;	2719	$self->deactivate_recursive;
2539		2720
		2721	++$self->{_link_recursion};
		2722
2540	return if UNIVERSAL::isa $self->map, "ext::map_link";	2723	return if UNIVERSAL::isa $self->map, "ext::map_link";
2541		2724
2542	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2725	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2543	if $self->map && $self->map->{path} ne "{link}";	2726	if $self->map && $self->map->{path} ne "{link}";
2544		2727
2545	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2728	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2546	}	2729	}
2547		2730
2548	sub cf::object::player::leave_link {	2731	sub cf::object::player::leave_link {
2549	my ($self, $map, $x, $y) = @_;	2732	my ($self, $map, $x, $y) = @_;
2550		2733
…		…
2567	($x, $y) = (-1, -1)	2750	($x, $y) = (-1, -1)
2568	unless (defined $x) && (defined $y);	2751	unless (defined $x) && (defined $y);
2569		2752
2570	# use -1 or undef as default coordinates, not 0, 0	2753	# use -1 or undef as default coordinates, not 0, 0
2571	($x, $y) = ($map->enter_x, $map->enter_y)	2754	($x, $y) = ($map->enter_x, $map->enter_y)
2572	if $x <=0 && $y <= 0;	2755	if $x <= 0 && $y <= 0;
2573		2756
2574	$map->load;	2757	$map->load;
2575	$map->load_neighbours;	2758	$map->load_neighbours;
2576		2759
2577	return unless $self->contr->active;	2760	return unless $self->contr->active;
2578	$self->activate_recursive;
2579		2761
2580	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2762	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2581	$self->enter_map ($map, $x, $y);	2763	if ($self->enter_map ($map, $x, $y)) {
2582	}	2764	# entering was successful
		2765	delete $self->{_link_recursion};
		2766	# only activate afterwards, to support waiting in hooks
		2767	$self->activate_recursive;
		2768	}
2583		2769
		2770	}
		2771
2584	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2772	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2585		2773
2586	Moves the player to the given map-path and coordinates by first freezing	2774	Moves the player to the given map-path and coordinates by first freezing
2587	her, loading and preparing them map, calling the provided $check callback	2775	her, loading and preparing them map, calling the provided $check callback
2588	that has to return the map if sucecssful, and then unfreezes the player on	2776	that has to return the map if sucecssful, and then unfreezes the player on
2589	the new (success) or old (failed) map position. In either case, $done will	2777	the new (success) or old (failed) map position. In either case, $done will
2590	be called at the end of this process.	2778	be called at the end of this process.
2591		2779
		2780	Note that $check will be called with a potentially non-loaded map, so if
		2781	it needs a loaded map it has to call C<< ->load >>.
		2782
2592	=cut	2783	=cut
2593		2784
2594	our $GOTOGEN;	2785	our $GOTOGEN;
2595		2786
2596	sub cf::object::player::goto {	2787	sub cf::object::player::goto {
2597	my ($self, $path, $x, $y, $check, $done) = @_;	2788	my ($self, $path, $x, $y, $check, $done) = @_;
		2789
		2790	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2791	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2792	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2793	($path, $x, $y) = @$EMERGENCY_POSITION;
		2794	}
2598		2795
2599	# do generation counting so two concurrent goto's will be executed in-order	2796	# do generation counting so two concurrent goto's will be executed in-order
2600	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2797	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2601		2798
2602	$self->enter_link;	2799	$self->enter_link;
…		…
2622	($path, $x, $y) = (undef, undef, undef);	2819	($path, $x, $y) = (undef, undef, undef);
2623	}	2820	}
2624	}	2821	}
2625		2822
2626	my $map = eval {	2823	my $map = eval {
2627	my $map = defined $path ? cf::map::find $path : undef;	2824	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2628		2825
2629	if ($map) {	2826	if ($map) {
2630	$map = $map->customise_for ($self);	2827	$map = $map->customise_for ($self);
2631	$map = $check->($map) if $check && $map;	2828	$map = $check->($map, $x, $y, $self) if $check && $map;
2632	} else {	2829	} else {
2633	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2830	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2634	}	2831	}
2635		2832
2636	$map	2833	$map
…		…
2644	if ($gen == $self->{_goto_generation}) {	2841	if ($gen == $self->{_goto_generation}) {
2645	delete $self->{_goto_generation};	2842	delete $self->{_goto_generation};
2646	$self->leave_link ($map, $x, $y);	2843	$self->leave_link ($map, $x, $y);
2647	}	2844	}
2648		2845
2649	$done->() if $done;	2846	$done->($self) if $done;
2650	})->prio (1);	2847	})->prio (1);
2651	}	2848	}
2652		2849
2653	=item $player_object->enter_exit ($exit_object)	2850	=item $player_object->enter_exit ($exit_object)
2654		2851
…		…
2674	}	2871	}
2675		2872
2676	sub prepare_random_map {	2873	sub prepare_random_map {
2677	my ($exit) = @_;	2874	my ($exit) = @_;
2678		2875
2679	my $guard = cf::lock_acquire "exit_prepare:$exit";
2680
2681	# all this does is basically replace the /! path by	2876	# all this does is basically replace the /! path by
2682	# a new random map path (?random/...) with a seed	2877	# a new random map path (?random/...) with a seed
2683	# that depends on the exit object	2878	# that depends on the exit object
2684		2879
2685	my $rmp = parse_random_map_params $exit->msg;	2880	my $rmp = parse_random_map_params $exit->msg;
…		…
2687	if ($exit->map) {	2882	if ($exit->map) {
2688	$rmp->{region} = $exit->region->name;	2883	$rmp->{region} = $exit->region->name;
2689	$rmp->{origin_map} = $exit->map->path;	2884	$rmp->{origin_map} = $exit->map->path;
2690	$rmp->{origin_x} = $exit->x;	2885	$rmp->{origin_x} = $exit->x;
2691	$rmp->{origin_y} = $exit->y;	2886	$rmp->{origin_y} = $exit->y;
		2887
		2888	$exit->map->touch;
2692	}	2889	}
2693		2890
2694	$rmp->{random_seed} ||= $exit->random_seed;	2891	$rmp->{random_seed} ||= $exit->random_seed;
2695		2892
2696	my $data = cf::encode_json $rmp;	2893	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2697	my $md5 = Digest::MD5::md5_hex $data;	2894	my $md5 = Digest::MD5::md5_hex $data;
2698	my $meta = "$RANDOMDIR/$md5.meta";	2895	my $meta = "$RANDOMDIR/$md5.meta";
2699		2896
2700	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2897	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2701	aio_write $fh, 0, (length $data), $data, 0;	2898	aio_write $fh, 0, (length $data), $data, 0;
2702	undef $fh;	2899	undef $fh;
2703	aio_rename "$meta~", $meta;	2900	aio_rename "$meta~", $meta;
2704		2901
		2902	my $slaying = "?random/$md5";
		2903
		2904	if ($exit->valid) {
2705	$exit->slaying ("?random/$md5");	2905	$exit->slaying ("?random/$md5");
2706	$exit->msg (undef);	2906	$exit->msg (undef);
		2907	}
2707	}	2908	}
2708	}	2909	}
2709		2910
2710	sub cf::object::player::enter_exit {	2911	sub cf::object::player::enter_exit {
2711	my ($self, $exit) = @_;	2912	my ($self, $exit) = @_;
2712		2913
2713	return unless $self->type == cf::PLAYER;	2914	return unless $self->type == cf::PLAYER;
2714		2915
2715	if ($exit->slaying eq "/!") {
2716	#TODO: this should de-fi-ni-te-ly not be a sync-job
2717	# the problem is that $exit might not survive long enough
2718	# so it needs to be done right now, right here
2719	cf::sync_job { prepare_random_map $exit };
2720	}
2721
2722	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2723	my $hp = $exit->stats->hp;
2724	my $sp = $exit->stats->sp;
2725
2726	$self->enter_link;	2916	$self->enter_link;
2727		2917
2728	# if exit is damned, update players death & WoR home-position
2729	$self->contr->savebed ($slaying, $hp, $sp)
2730	if $exit->flag (FLAG_DAMNED);
2731
2732	(async {	2918	(async {
2733	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2919	$Coro::current->{desc} = "enter_exit";
2734		2920
2735	$self->deactivate_recursive; # just to be sure
2736	unless (eval {	2921	unless (eval {
		2922	$self->deactivate_recursive; # just to be sure
		2923
		2924	my $map = cf::map::normalise $exit->slaying, $exit->map;
		2925	my $x = $exit->stats->hp;
		2926	my $y = $exit->stats->sp;
		2927
		2928	# special map handling
		2929	my $slaying = $exit->slaying;
		2930
		2931	# special map handling
		2932	if ($slaying eq "/!") {
		2933	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2934
		2935	prepare_random_map $exit
		2936	if $slaying eq "/!"; # need to re-check after getting the lock
		2937
		2938	} elsif ($slaying eq '!up') {
		2939	$map = $exit->map->tile_path (cf::TILE_UP);
		2940	$x = $exit->x;
		2941	$y = $exit->y;
		2942
		2943	} elsif ($slaying eq '!down') {
		2944	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2945	$x = $exit->x;
		2946	$y = $exit->y;
		2947	}
		2948
2737	$self->goto ($slaying, $hp, $sp);	2949	$self->goto ($map, $x, $y);
2738		2950
		2951	# if exit is damned, update players death & WoR home-position
		2952	$self->contr->savebed ($map, $x, $y)
		2953	if $exit->flag (cf::FLAG_DAMNED);
		2954
2739	1;	2955	1
2740	}) {	2956	}) {
2741	$self->message ("Something went wrong deep within the crossfire server. "	2957	$self->message ("Something went wrong deep within the deliantra server. "
2742	. "I'll try to bring you back to the map you were before. "	2958	. "I'll try to bring you back to the map you were before. "
2743	. "Please report this to the dungeon master!",	2959	. "Please report this to the dungeon master!",
2744	cf::NDI_UNIQUE | cf::NDI_RED);	2960	cf::NDI_UNIQUE | cf::NDI_RED);
2745		2961
2746	warn "ERROR in enter_exit: $@";	2962	error "ERROR in enter_exit: $@";
2747	$self->leave_link;	2963	$self->leave_link;
2748	}	2964	}
2749	})->prio (1);	2965	})->prio (1);
2750	}	2966	}
2751		2967
…		…
2763	sub cf::client::send_drawinfo {	2979	sub cf::client::send_drawinfo {
2764	my ($self, $text, $flags) = @_;	2980	my ($self, $text, $flags) = @_;
2765		2981
2766	utf8::encode $text;	2982	utf8::encode $text;
2767	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2983	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2984	}
		2985
		2986	=item $client->send_big_packet ($pkt)
		2987
		2988	Like C<send_packet>, but tries to compress large packets, and fragments
		2989	them as required.
		2990
		2991	=cut
		2992
		2993	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2994
		2995	sub cf::client::send_big_packet {
		2996	my ($self, $pkt) = @_;
		2997
		2998	# try lzf for large packets
		2999	$pkt = "lzf " . Compress::LZF::compress $pkt
		3000	if 1024 <= length $pkt and $self->{can_lzf};
		3001
		3002	# split very large packets
		3003	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3004	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3005	$pkt = "frag";
		3006	}
		3007
		3008	$self->send_packet ($pkt);
2768	}	3009	}
2769		3010
2770	=item $client->send_msg ($channel, $msg, $color, [extra...])	3011	=item $client->send_msg ($channel, $msg, $color, [extra...])
2771		3012
2772	Send a drawinfo or msg packet to the client, formatting the msg for the	3013	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2776		3017
2777	=cut	3018	=cut
2778		3019
2779	# non-persistent channels (usually the info channel)	3020	# non-persistent channels (usually the info channel)
2780	our %CHANNEL = (	3021	our %CHANNEL = (
		3022	"c/motd" => {
		3023	id => "infobox",
		3024	title => "MOTD",
		3025	reply => undef,
		3026	tooltip => "The message of the day",
		3027	},
2781	"c/identify" => {	3028	"c/identify" => {
2782	id => "infobox",	3029	id => "infobox",
2783	title => "Identify",	3030	title => "Identify",
2784	reply => undef,	3031	reply => undef,
2785	tooltip => "Items recently identified",	3032	tooltip => "Items recently identified",
…		…
2787	"c/examine" => {	3034	"c/examine" => {
2788	id => "infobox",	3035	id => "infobox",
2789	title => "Examine",	3036	title => "Examine",
2790	reply => undef,	3037	reply => undef,
2791	tooltip => "Signs and other items you examined",	3038	tooltip => "Signs and other items you examined",
		3039	},
		3040	"c/shopinfo" => {
		3041	id => "infobox",
		3042	title => "Shop Info",
		3043	reply => undef,
		3044	tooltip => "What your bargaining skill tells you about the shop",
2792	},	3045	},
2793	"c/book" => {	3046	"c/book" => {
2794	id => "infobox",	3047	id => "infobox",
2795	title => "Book",	3048	title => "Book",
2796	reply => undef,	3049	reply => undef,
…		…
2812	id => "infobox",	3065	id => "infobox",
2813	title => "Body Parts",	3066	title => "Body Parts",
2814	reply => undef,	3067	reply => undef,
2815	tooltip => "Shows which body parts you posess and are available",	3068	tooltip => "Shows which body parts you posess and are available",
2816	},	3069	},
		3070	"c/statistics" => {
		3071	id => "infobox",
		3072	title => "Statistics",
		3073	reply => undef,
		3074	tooltip => "Shows your primary statistics",
		3075	},
		3076	"c/skills" => {
		3077	id => "infobox",
		3078	title => "Skills",
		3079	reply => undef,
		3080	tooltip => "Shows your experience per skill and item power",
		3081	},
		3082	"c/shopitems" => {
		3083	id => "infobox",
		3084	title => "Shop Items",
		3085	reply => undef,
		3086	tooltip => "Shows the items currently for sale in this shop",
		3087	},
		3088	"c/resistances" => {
		3089	id => "infobox",
		3090	title => "Resistances",
		3091	reply => undef,
		3092	tooltip => "Shows your resistances",
		3093	},
		3094	"c/pets" => {
		3095	id => "infobox",
		3096	title => "Pets",
		3097	reply => undef,
		3098	tooltip => "Shows information abotu your pets/a specific pet",
		3099	},
		3100	"c/perceiveself" => {
		3101	id => "infobox",
		3102	title => "Perceive Self",
		3103	reply => undef,
		3104	tooltip => "You gained detailed knowledge about yourself",
		3105	},
2817	"c/uptime" => {	3106	"c/uptime" => {
2818	id => "infobox",	3107	id => "infobox",
2819	title => "Uptime",	3108	title => "Uptime",
2820	reply => undef,	3109	reply => undef,
2821	tooltip => "How long the server has been running since last restart",	3110	tooltip => "How long the server has been running since last restart",
…		…
2824	id => "infobox",	3113	id => "infobox",
2825	title => "Map Info",	3114	title => "Map Info",
2826	reply => undef,	3115	reply => undef,
2827	tooltip => "Information related to the maps",	3116	tooltip => "Information related to the maps",
2828	},	3117	},
		3118	"c/party" => {
		3119	id => "party",
		3120	title => "Party",
		3121	reply => "gsay ",
		3122	tooltip => "Messages and chat related to your party",
		3123	},
		3124	"c/death" => {
		3125	id => "death",
		3126	title => "Death",
		3127	reply => undef,
		3128	tooltip => "Reason for and more info about your most recent death",
		3129	},
		3130	"c/say" => $SAY_CHANNEL,
		3131	"c/chat" => $CHAT_CHANNEL,
2829	);	3132	);
2830		3133
2831	sub cf::client::send_msg {	3134	sub cf::client::send_msg {
2832	my ($self, $channel, $msg, $color, @extra) = @_;	3135	my ($self, $channel, $msg, $color, @extra) = @_;
2833		3136
2834	$msg = $self->pl->expand_cfpod ($msg);	3137	$msg = $self->pl->expand_cfpod ($msg)
		3138	unless $color & cf::NDI_VERBATIM;
2835		3139
2836	$color &= cf::NDI_CLIENT_MASK; # just in case...	3140	$color &= cf::NDI_CLIENT_MASK; # just in case...
2837		3141
2838	# check predefined channels, for the benefit of C	3142	# check predefined channels, for the benefit of C
2839	if ($CHANNEL{$channel}) {	3143	if ($CHANNEL{$channel}) {
2840	$channel = $CHANNEL{$channel};	3144	$channel = $CHANNEL{$channel};
2841		3145
2842	$self->ext_msg (channel_info => $channel)	3146	$self->ext_msg (channel_info => $channel);
2843	if $self->can_msg;
2844
2845	$channel = $channel->{id};	3147	$channel = $channel->{id};
2846		3148
2847	} elsif (ref $channel) {	3149	} elsif (ref $channel) {
2848	# send meta info to client, if not yet sent	3150	# send meta info to client, if not yet sent
2849	unless (exists $self->{channel}{$channel->{id}}) {	3151	unless (exists $self->{channel}{$channel->{id}}) {
2850	$self->{channel}{$channel->{id}} = $channel;	3152	$self->{channel}{$channel->{id}} = $channel;
2851	$self->ext_msg (channel_info => $channel)	3153	$self->ext_msg (channel_info => $channel);
2852	if $self->can_msg;
2853	}	3154	}
2854		3155
2855	$channel = $channel->{id};	3156	$channel = $channel->{id};
2856	}	3157	}
2857		3158
2858	return unless @extra || length $msg;	3159	return unless @extra || length $msg;
2859		3160
2860	if ($self->can_msg) {
2861	# default colour, mask it out	3161	# default colour, mask it out
2862	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3162	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2863	if $color & cf::NDI_DEF;	3163	if $color & cf::NDI_DEF;
2864		3164
2865	$self->send_packet ("msg " . $self->{json_coder}->encode (	3165	my $pkt = "msg "
		3166	. $self->{json_coder}->encode (
2866	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3167	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2867	} else {	3168	);
2868	if ($color >= 0) {
2869	# replace some tags by gcfclient-compatible ones
2870	for ($msg) {
2871	1 while
2872	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2873	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2874	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2875	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2876	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2877	}
2878		3169
2879	$color &= cf::NDI_COLOR_MASK;	3170	$self->send_big_packet ($pkt);
2880
2881	utf8::encode $msg;
2882
2883	if (0 && $msg =~ /\[/) {
2884	# COMMAND/INFO
2885	$self->send_packet ("drawextinfo $color 10 8 $msg")
2886	} else {
2887	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2888	$self->send_packet ("drawinfo $color $msg")
2889	}
2890	}
2891	}
2892	}	3171	}
2893		3172
2894	=item $client->ext_msg ($type, @msg)	3173	=item $client->ext_msg ($type, @msg)
2895		3174
2896	Sends an ext event to the client.	3175	Sends an ext event to the client.
…		…
2899		3178
2900	sub cf::client::ext_msg($$@) {	3179	sub cf::client::ext_msg($$@) {
2901	my ($self, $type, @msg) = @_;	3180	my ($self, $type, @msg) = @_;
2902		3181
2903	if ($self->extcmd == 2) {	3182	if ($self->extcmd == 2) {
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3183	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2905	} elsif ($self->extcmd == 1) { # TODO: remove	3184	} elsif ($self->extcmd == 1) { # TODO: remove
2906	push @msg, msgtype => "event_$type";	3185	push @msg, msgtype => "event_$type";
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3186	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2908	}	3187	}
2909	}	3188	}
2910		3189
2911	=item $client->ext_reply ($msgid, @msg)	3190	=item $client->ext_reply ($msgid, @msg)
2912		3191
…		…
2916		3195
2917	sub cf::client::ext_reply($$@) {	3196	sub cf::client::ext_reply($$@) {
2918	my ($self, $id, @msg) = @_;	3197	my ($self, $id, @msg) = @_;
2919		3198
2920	if ($self->extcmd == 2) {	3199	if ($self->extcmd == 2) {
2921	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3200	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2922	} elsif ($self->extcmd == 1) {	3201	} elsif ($self->extcmd == 1) {
2923	#TODO: version 1, remove	3202	#TODO: version 1, remove
2924	unshift @msg, msgtype => "reply", msgid => $id;	3203	unshift @msg, msgtype => "reply", msgid => $id;
2925	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3204	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2926	}	3205	}
2927	}	3206	}
2928		3207
2929	=item $success = $client->query ($flags, "text", \&cb)	3208	=item $success = $client->query ($flags, "text", \&cb)
2930		3209
…		…
3001		3280
3002	$ns->ext_reply ($reply, @reply)	3281	$ns->ext_reply ($reply, @reply)
3003	if $reply;	3282	if $reply;
3004		3283
3005	} else {	3284	} else {
3006	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3285	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3007	}	3286	}
3008		3287
3009	cf::override;	3288	cf::override;
3010	},	3289	},
3011	);	3290	);
…		…
3031		3310
3032	$coro	3311	$coro
3033	}	3312	}
3034		3313
3035	cf::client->attach (	3314	cf::client->attach (
3036	on_destroy => sub {	3315	on_client_destroy => sub {
3037	my ($ns) = @_;	3316	my ($ns) = @_;
3038		3317
3039	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3318	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3040	},	3319	},
3041	);	3320	);
…		…
3057	our $safe_hole = new Safe::Hole;	3336	our $safe_hole = new Safe::Hole;
3058		3337
3059	$SIG{FPE} = 'IGNORE';	3338	$SIG{FPE} = 'IGNORE';
3060		3339
3061	$safe->permit_only (Opcode::opset qw(	3340	$safe->permit_only (Opcode::opset qw(
3062	:base_core :base_mem :base_orig :base_math	3341	:base_core :base_mem :base_orig :base_math :base_loop
3063	grepstart grepwhile mapstart mapwhile	3342	grepstart grepwhile mapstart mapwhile
3064	sort time	3343	sort time
3065	));	3344	));
3066		3345
3067	# here we export the classes and methods available to script code	3346	# here we export the classes and methods available to script code
…		…
3070		3349
3071	The following functions and methods are available within a safe environment:	3350	The following functions and methods are available within a safe environment:
3072		3351
3073	cf::object	3352	cf::object
3074	contr pay_amount pay_player map x y force_find force_add destroy	3353	contr pay_amount pay_player map x y force_find force_add destroy
3075	insert remove name archname title slaying race decrease_ob_nr	3354	insert remove name archname title slaying race decrease split
		3355	value
3076		3356
3077	cf::object::player	3357	cf::object::player
3078	player	3358	player
3079		3359
3080	cf::player	3360	cf::player
…		…
3085		3365
3086	=cut	3366	=cut
3087		3367
3088	for (	3368	for (
3089	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3369	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3090	insert remove inv name archname title slaying race	3370	insert remove inv nrof name archname title slaying race
3091	decrease_ob_nr destroy)],	3371	decrease split destroy change_exp value msg lore send_msg)],
3092	["cf::object::player" => qw(player)],	3372	["cf::object::player" => qw(player)],
3093	["cf::player" => qw(peaceful)],	3373	["cf::player" => qw(peaceful send_msg)],
3094	["cf::map" => qw(trigger)],	3374	["cf::map" => qw(trigger)],
3095	) {	3375	) {
3096	no strict 'refs';
3097	my ($pkg, @funs) = @$_;	3376	my ($pkg, @funs) = @$_;
3098	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3377	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3099	for @funs;	3378	for @funs;
3100	}	3379	}
3101		3380
…		…
3116		3395
3117	my $qcode = $code;	3396	my $qcode = $code;
3118	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3397	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3119	$qcode =~ s/\n/\\n/g;	3398	$qcode =~ s/\n/\\n/g;
3120		3399
		3400	%vars = (_dummy => 0) unless %vars;
		3401
		3402	my @res;
3121	local $_;	3403	local $_;
3122	local @safe::cf::_safe_eval_args = values %vars;
3123		3404
3124	my $eval =	3405	my $eval =
3125	"do {\n"	3406	"do {\n"
3126	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3407	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3127	. "#line 0 \"{$qcode}\"\n"	3408	. "#line 0 \"{$qcode}\"\n"
3128	. $code	3409	. $code
3129	. "\n}"	3410	. "\n}"
3130	;	3411	;
3131		3412
		3413	if ($CFG{safe_eval}) {
3132	sub_generation_inc;	3414	sub_generation_inc;
		3415	local @safe::cf::_safe_eval_args = values %vars;
3133	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3416	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3134	sub_generation_inc;	3417	sub_generation_inc;
		3418	} else {
		3419	local @cf::_safe_eval_args = values %vars;
		3420	@res = wantarray ? eval eval : scalar eval $eval;
		3421	}
3135		3422
3136	if ($@) {	3423	if ($@) {
3137	warn "$@";	3424	warn "$@",
3138	warn "while executing safe code '$code'\n";	3425	"while executing safe code '$code'\n",
3139	warn "with arguments " . (join " ", %vars) . "\n";	3426	"with arguments " . (join " ", %vars) . "\n";
3140	}	3427	}
3141		3428
3142	wantarray ? @res : $res[0]	3429	wantarray ? @res : $res[0]
3143	}	3430	}
3144		3431
…		…
3158	=cut	3445	=cut
3159		3446
3160	sub register_script_function {	3447	sub register_script_function {
3161	my ($fun, $cb) = @_;	3448	my ($fun, $cb) = @_;
3162		3449
3163	no strict 'refs';	3450	$fun = "safe::$fun" if $CFG{safe_eval};
3164	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3451	*$fun = $safe_hole->wrap ($cb);
3165	}	3452	}
3166		3453
3167	=back	3454	=back
3168		3455
3169	=cut	3456	=cut
…		…
3178	# for this (global event?)	3465	# for this (global event?)
3179	%ext::player_env::MUSIC_FACE_CACHE = ();	3466	%ext::player_env::MUSIC_FACE_CACHE = ();
3180		3467
3181	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3468	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3182		3469
3183	warn "loading facedata from $path\n";	3470	trace "loading facedata from $path\n";
3184		3471
3185	my $facedata;	3472	my $facedata = decode_storable load_file $path;
3186	0 < aio_load $path, $facedata
3187	or die "$path: $!";
3188
3189	$facedata = Coro::Storable::thaw $facedata;
3190		3473
3191	$facedata->{version} == 2	3474	$facedata->{version} == 2
3192	or cf::cleanup "$path: version mismatch, cannot proceed.";	3475	or cf::cleanup "$path: version mismatch, cannot proceed.";
3193		3476
3194	# patch in the exptable	3477	# patch in the exptable
		3478	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3195	$facedata->{resource}{"res/exp_table"} = {	3479	$facedata->{resource}{"res/exp_table"} = {
3196	type => FT_RSRC,	3480	type => FT_RSRC,
3197	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3481	data => $exp_table,
		3482	hash => (Digest::MD5::md5 $exp_table),
3198	};	3483	};
3199	cf::cede_to_tick;	3484	cf::cede_to_tick;
3200		3485
3201	{	3486	{
3202	my $faces = $facedata->{faceinfo};	3487	my $faces = $facedata->{faceinfo};
…		…
3204	while (my ($face, $info) = each %$faces) {	3489	while (my ($face, $info) = each %$faces) {
3205	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3490	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3206		3491
3207	cf::face::set_visibility $idx, $info->{visibility};	3492	cf::face::set_visibility $idx, $info->{visibility};
3208	cf::face::set_magicmap $idx, $info->{magicmap};	3493	cf::face::set_magicmap $idx, $info->{magicmap};
3209	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3494	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3210	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3495	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3496	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3211		3497
3212	cf::cede_to_tick;	3498	cf::cede_to_tick;
3213	}	3499	}
3214		3500
3215	while (my ($face, $info) = each %$faces) {	3501	while (my ($face, $info) = each %$faces) {
…		…
3220		3506
3221	if (my $smooth = cf::face::find $info->{smooth}) {	3507	if (my $smooth = cf::face::find $info->{smooth}) {
3222	cf::face::set_smooth $idx, $smooth;	3508	cf::face::set_smooth $idx, $smooth;
3223	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3509	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3224	} else {	3510	} else {
3225	warn "smooth face '$info->{smooth}' not found for face '$face'";	3511	error "smooth face '$info->{smooth}' not found for face '$face'";
3226	}	3512	}
3227		3513
3228	cf::cede_to_tick;	3514	cf::cede_to_tick;
3229	}	3515	}
3230	}	3516	}
…		…
3239		3525
3240	cf::anim::invalidate_all; # d'oh	3526	cf::anim::invalidate_all; # d'oh
3241	}	3527	}
3242		3528
3243	{	3529	{
3244	# TODO: for gcfclient pleasure, we should give resources
3245	# that gcfclient doesn't grok a >10000 face index.
3246	my $res = $facedata->{resource};	3530	my $res = $facedata->{resource};
3247		3531
3248	while (my ($name, $info) = each %$res) {	3532	while (my ($name, $info) = each %$res) {
3249	if (defined $info->{type}) {	3533	if (defined $info->{type}) {
3250	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3534	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3251	my $data;
3252		3535
3253	if ($info->{type} & 1) {	3536	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3254	# prepend meta info
3255
3256	my $meta = $enc->encode ({
3257	name => $name,
3258	%{ $info->{meta} || {} },
3259	});
3260
3261	$data = pack "(w/a*)*", $meta, $info->{data};
3262	} else {
3263	$data = $info->{data};
3264	}
3265
3266	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3267	cf::face::set_type $idx, $info->{type};	3537	cf::face::set_type $idx, $info->{type};
3268	} else {	3538	} else {
3269	$RESOURCE{$name} = $info;	3539	$RESOURCE{$name} = $info; # unused
3270	}	3540	}
3271		3541
3272	cf::cede_to_tick;	3542	cf::cede_to_tick;
3273	}	3543	}
3274	}	3544	}
3275		3545
3276	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3546	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3277		3547
3278	1	3548	1
3279	}	3549	}
3280
3281	cf::global->attach (on_resource_update => sub {
3282	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3283	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3284
3285	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3286	my $sound = $soundconf->{compat}[$_]
3287	or next;
3288
3289	my $face = cf::face::find "sound/$sound->[1]";
3290	cf::sound::set $sound->[0] => $face;
3291	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3292	}
3293
3294	while (my ($k, $v) = each %{$soundconf->{event}}) {
3295	my $face = cf::face::find "sound/$v";
3296	cf::sound::set $k => $face;
3297	}
3298	}
3299	});
3300		3550
3301	register_exticmd fx_want => sub {	3551	register_exticmd fx_want => sub {
3302	my ($ns, $want) = @_;	3552	my ($ns, $want) = @_;
3303		3553
3304	while (my ($k, $v) = each %$want) {	3554	while (my ($k, $v) = each %$want) {
3305	$ns->fx_want ($k, $v);	3555	$ns->fx_want ($k, $v);
3306	}	3556	}
3307	};	3557	};
		3558
		3559	sub load_resource_file($) {
		3560	my $guard = lock_acquire "load_resource_file";
		3561
		3562	my $status = load_resource_file_ $_[0];
		3563	get_slot 0.1, 100;
		3564	cf::arch::commit_load;
		3565
		3566	$status
		3567	}
3308		3568
3309	sub reload_regions {	3569	sub reload_regions {
3310	# HACK to clear player env face cache, we need some signal framework	3570	# HACK to clear player env face cache, we need some signal framework
3311	# for this (global event?)	3571	# for this (global event?)
3312	%ext::player_env::MUSIC_FACE_CACHE = ();	3572	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3326	}	3586	}
3327		3587
3328	sub reload_archetypes {	3588	sub reload_archetypes {
3329	load_resource_file "$DATADIR/archetypes"	3589	load_resource_file "$DATADIR/archetypes"
3330	or die "unable to load archetypes\n";	3590	or die "unable to load archetypes\n";
3331	#d# NEED to laod twice to resolve forward references
3332	# this really needs to be done in an extra post-pass
3333	# (which needs to be synchronous, so solve it differently)
3334	load_resource_file "$DATADIR/archetypes"
3335	or die "unable to load archetypes\n";
3336	}	3591	}
3337		3592
3338	sub reload_treasures {	3593	sub reload_treasures {
3339	load_resource_file "$DATADIR/treasures"	3594	load_resource_file "$DATADIR/treasures"
3340	or die "unable to load treasurelists\n";	3595	or die "unable to load treasurelists\n";
3341	}	3596	}
3342		3597
		3598	sub reload_sound {
		3599	trace "loading sound config from $DATADIR/sound\n";
		3600
		3601	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3602
		3603	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3604	my $sound = $soundconf->{compat}[$_]
		3605	or next;
		3606
		3607	my $face = cf::face::find "sound/$sound->[1]";
		3608	cf::sound::set $sound->[0] => $face;
		3609	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3610	}
		3611
		3612	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3613	my $face = cf::face::find "sound/$v";
		3614	cf::sound::set $k => $face;
		3615	}
		3616	}
		3617
3343	sub reload_resources {	3618	sub reload_resources {
3344	warn "reloading resource files...\n";	3619	trace "reloading resource files...\n";
3345		3620
		3621	reload_exp_table;
		3622	reload_materials;
		3623	reload_facedata;
		3624	reload_sound;
		3625	reload_archetypes;
3346	reload_regions;	3626	reload_regions;
3347	reload_facedata;
3348	#reload_archetypes;#d#
3349	reload_archetypes;
3350	reload_treasures;	3627	reload_treasures;
3351		3628
3352	warn "finished reloading resource files\n";	3629	trace "finished reloading resource files\n";
3353	}
3354
3355	sub init {
3356	reload_resources;
3357	}	3630	}
3358		3631
3359	sub reload_config {	3632	sub reload_config {
3360	open my $fh, "<:utf8", "$CONFDIR/config"	3633	trace "reloading config file...\n";
3361	or return;
3362		3634
3363	local $/;	3635	my $config = load_file "$CONFDIR/config";
3364	*CFG = YAML::Load <$fh>;	3636	utf8::decode $config;
		3637	*CFG = decode_yaml $config;
3365		3638
3366	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3639	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3367		3640
3368	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3641	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3369	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3642	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3370		3643
3371	if (exists $CFG{mlockall}) {	3644	if (exists $CFG{mlockall}) {
…		…
3375	};	3648	};
3376	warn $@ if $@;	3649	warn $@ if $@;
3377	}	3650	}
3378	}	3651	}
3379		3652
		3653	sub pidfile() {
		3654	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3655	or die "$PIDFILE: $!";
		3656	flock $fh, &Fcntl::LOCK_EX
		3657	or die "$PIDFILE: flock: $!";
		3658	$fh
		3659	}
		3660
		3661	# make sure only one server instance is running at any one time
		3662	sub atomic {
		3663	my $fh = pidfile;
		3664
		3665	my $pid = <$fh>;
		3666	kill 9, $pid if $pid > 0;
		3667
		3668	seek $fh, 0, 0;
		3669	print $fh $$;
		3670	}
		3671
		3672	sub main_loop {
		3673	trace "EV::loop starting\n";
		3674	if (1) {
		3675	EV::loop;
		3676	}
		3677	trace "EV::loop returned\n";
		3678	goto &main_loop unless $REALLY_UNLOOP;
		3679	}
		3680
3380	sub main {	3681	sub main {
		3682	cf::init_globals; # initialise logging
		3683
		3684	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3685	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3686	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3687	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3688
		3689	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3690
3381	# we must not ever block the main coroutine	3691	# we must not ever block the main coroutine
3382	local $Coro::idle = sub {	3692	local $Coro::idle = sub {
3383	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3693	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3384	(async {	3694	(async {
3385	$Coro::current->{desc} = "IDLE BUG HANDLER";	3695	$Coro::current->{desc} = "IDLE BUG HANDLER";
3386	EV::loop EV::LOOP_ONESHOT;	3696	EV::loop EV::LOOP_ONESHOT;
3387	})->prio (Coro::PRIO_MAX);	3697	})->prio (Coro::PRIO_MAX);
3388	};	3698	};
3389		3699
3390	reload_config;
3391	db_init;
3392	load_extensions;
3393
3394	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3395	evthread_start IO::AIO::poll_fileno;	3700	evthread_start IO::AIO::poll_fileno;
3396	EV::loop;	3701
		3702	cf::sync_job {
		3703	cf::incloader::init ();
		3704
		3705	cf::init_anim;
		3706	cf::init_attackmess;
		3707	cf::init_dynamic;
		3708
		3709	cf::load_settings;
		3710
		3711	reload_resources;
		3712	reload_config;
		3713	db_init;
		3714
		3715	cf::init_uuid;
		3716	cf::init_signals;
		3717	cf::init_skills;
		3718
		3719	cf::init_beforeplay;
		3720
		3721	atomic;
		3722
		3723	load_extensions;
		3724
		3725	utime time, time, $RUNTIMEFILE;
		3726
		3727	# no (long-running) fork's whatsoever before this point(!)
		3728	use POSIX ();
		3729	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3730
		3731	cf::_post_init 0;
		3732	};
		3733
		3734	cf::object::thawer::errors_are_fatal 0;
		3735	info "parse errors in files are no longer fatal from this point on.\n";
		3736
		3737	my $free_main; $free_main = EV::idle sub {
		3738	undef $free_main;
		3739	undef &main; # free gobs of memory :)
		3740	};
		3741
		3742	goto &main_loop;
3397	}	3743	}
3398		3744
3399	#############################################################################	3745	#############################################################################
3400	# initialisation and cleanup	3746	# initialisation and cleanup
3401		3747
3402	# install some emergency cleanup handlers	3748	# install some emergency cleanup handlers
3403	BEGIN {	3749	BEGIN {
3404	our %SIGWATCHER = ();	3750	our %SIGWATCHER = ();
3405	for my $signal (qw(INT HUP TERM)) {	3751	for my $signal (qw(INT HUP TERM)) {
3406	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3752	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3407	cf::cleanup "SIG$signal";	3753	cf::cleanup "SIG$signal";
3408	};	3754	};
3409	}	3755	}
3410	}	3756	}
3411		3757
3412	sub write_runtime_sync {	3758	sub write_runtime_sync {
3413	my $runtime = "$LOCALDIR/runtime";	3759	my $t0 = AE::time;
3414		3760
3415	# first touch the runtime file to show we are still running:	3761	# first touch the runtime file to show we are still running:
3416	# the fsync below can take a very very long time.	3762	# the fsync below can take a very very long time.
3417		3763
3418	IO::AIO::aio_utime $runtime, undef, undef;	3764	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3419		3765
3420	my $guard = cf::lock_acquire "write_runtime";	3766	my $guard = cf::lock_acquire "write_runtime";
3421		3767
3422	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3768	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3423	or return;	3769	or return;
3424		3770
3425	my $value = $cf::RUNTIME + 90 + 10;	3771	my $value = $cf::RUNTIME + 90 + 10;
3426	# 10 is the runtime save interval, for a monotonic clock	3772	# 10 is the runtime save interval, for a monotonic clock
3427	# 60 allows for the watchdog to kill the server.	3773	# 60 allows for the watchdog to kill the server.
…		…
3437	aio_utime $fh, undef, undef;	3783	aio_utime $fh, undef, undef;
3438		3784
3439	close $fh	3785	close $fh
3440	or return;	3786	or return;
3441		3787
3442	aio_rename "$runtime~", $runtime	3788	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3443	and return;	3789	and return;
3444		3790
3445	warn "runtime file written.\n";	3791	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3446		3792
3447	1	3793	1
3448	}	3794	}
3449		3795
3450	our $uuid_lock;	3796	our $uuid_lock;
…		…
3459	my $uuid = "$LOCALDIR/uuid";	3805	my $uuid = "$LOCALDIR/uuid";
3460		3806
3461	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3807	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3462	or return;	3808	or return;
3463		3809
3464	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3810	my $value = uuid_seq uuid_cur;
		3811
		3812	unless ($value) {
		3813	info "cowardly refusing to write zero uuid value!\n";
		3814	return;
		3815	}
		3816
		3817	my $value = uuid_str $value + $uuid_skip;
3465	$uuid_skip = 0;	3818	$uuid_skip = 0;
3466		3819
3467	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3820	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3468	and return;	3821	and return;
3469		3822
…		…
3475	or return;	3828	or return;
3476		3829
3477	aio_rename "$uuid~", $uuid	3830	aio_rename "$uuid~", $uuid
3478	and return;	3831	and return;
3479		3832
3480	warn "uuid file written ($value).\n";	3833	trace "uuid file written ($value).\n";
3481		3834
3482	1	3835	1
3483		3836
3484	}	3837	}
3485		3838
…		…
3491	}	3844	}
3492		3845
3493	sub emergency_save() {	3846	sub emergency_save() {
3494	my $freeze_guard = cf::freeze_mainloop;	3847	my $freeze_guard = cf::freeze_mainloop;
3495		3848
3496	warn "enter emergency perl save\n";	3849	info "emergency_perl_save: enter\n";
		3850
		3851	# this is a trade-off: we want to be very quick here, so
		3852	# save all maps without fsync, and later call a global sync
		3853	# (which in turn might be very very slow)
		3854	local $USE_FSYNC = 0;
3497		3855
3498	cf::sync_job {	3856	cf::sync_job {
		3857	cf::write_runtime_sync; # external watchdog should not bark
		3858
3499	# use a peculiar iteration method to avoid tripping on perl	3859	# use a peculiar iteration method to avoid tripping on perl
3500	# refcount bugs in for. also avoids problems with players	3860	# refcount bugs in for. also avoids problems with players
3501	# and maps saved/destroyed asynchronously.	3861	# and maps saved/destroyed asynchronously.
3502	warn "begin emergency player save\n";	3862	info "emergency_perl_save: begin player save\n";
3503	for my $login (keys %cf::PLAYER) {	3863	for my $login (keys %cf::PLAYER) {
3504	my $pl = $cf::PLAYER{$login} or next;	3864	my $pl = $cf::PLAYER{$login} or next;
3505	$pl->valid or next;	3865	$pl->valid or next;
3506	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3866	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3507	$pl->save;	3867	$pl->save;
3508	}	3868	}
3509	warn "end emergency player save\n";	3869	info "emergency_perl_save: end player save\n";
3510		3870
3511	warn "begin emergency map save\n";	3871	cf::write_runtime_sync; # external watchdog should not bark
		3872
		3873	info "emergency_perl_save: begin map save\n";
3512	for my $path (keys %cf::MAP) {	3874	for my $path (keys %cf::MAP) {
3513	my $map = $cf::MAP{$path} or next;	3875	my $map = $cf::MAP{$path} or next;
3514	$map->valid or next;	3876	$map->valid or next;
3515	$map->save;	3877	$map->save;
3516	}	3878	}
3517	warn "end emergency map save\n";	3879	info "emergency_perl_save: end map save\n";
3518		3880
3519	warn "begin emergency database checkpoint\n";	3881	cf::write_runtime_sync; # external watchdog should not bark
		3882
		3883	info "emergency_perl_save: begin database checkpoint\n";
3520	BDB::db_env_txn_checkpoint $DB_ENV;	3884	BDB::db_env_txn_checkpoint $DB_ENV;
3521	warn "end emergency database checkpoint\n";	3885	info "emergency_perl_save: end database checkpoint\n";
3522		3886
3523	warn "begin write uuid\n";	3887	info "emergency_perl_save: begin write uuid\n";
3524	write_uuid_sync 1;	3888	write_uuid_sync 1;
3525	warn "end write uuid\n";	3889	info "emergency_perl_save: end write uuid\n";
		3890
		3891	cf::write_runtime_sync; # external watchdog should not bark
		3892
		3893	trace "emergency_perl_save: syncing database to disk";
		3894	BDB::db_env_txn_checkpoint $DB_ENV;
		3895
		3896	info "emergency_perl_save: starting sync\n";
		3897	IO::AIO::aio_sync sub {
		3898	info "emergency_perl_save: finished sync\n";
		3899	};
		3900
		3901	cf::write_runtime_sync; # external watchdog should not bark
		3902
		3903	trace "emergency_perl_save: flushing outstanding aio requests";
		3904	while (IO::AIO::nreqs || BDB::nreqs) {
		3905	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3906	}
		3907
		3908	cf::write_runtime_sync; # external watchdog should not bark
3526	};	3909	};
3527		3910
3528	warn "leave emergency perl save\n";	3911	info "emergency_perl_save: leave\n";
3529	}	3912	}
3530		3913
3531	sub post_cleanup {	3914	sub post_cleanup {
3532	my ($make_core) = @_;	3915	my ($make_core) = @_;
3533		3916
		3917	IO::AIO::flush;
		3918
3534	warn Carp::longmess "post_cleanup backtrace"	3919	error Carp::longmess "post_cleanup backtrace"
3535	if $make_core;	3920	if $make_core;
		3921
		3922	my $fh = pidfile;
		3923	unlink $PIDFILE if <$fh> == $$;
		3924	}
		3925
		3926	# a safer delete_package, copied from Symbol
		3927	sub clear_package($) {
		3928	my $pkg = shift;
		3929
		3930	# expand to full symbol table name if needed
		3931	unless ($pkg =~ /^main::.*::$/) {
		3932	$pkg = "main$pkg" if $pkg =~ /^::/;
		3933	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3934	$pkg .= '::' unless $pkg =~ /::$/;
		3935	}
		3936
		3937	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3938	my $stem_symtab = *{$stem}{HASH};
		3939
		3940	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3941	or return;
		3942
		3943	# clear all symbols
		3944	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3945	for my $name (keys %$leaf_symtab) {
		3946	_gv_clear *{"$pkg$name"};
		3947	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3948	}
3536	}	3949	}
3537		3950
3538	sub do_reload_perl() {	3951	sub do_reload_perl() {
3539	# can/must only be called in main	3952	# can/must only be called in main
3540	if ($Coro::current != $Coro::main) {	3953	unless (in_main) {
3541	warn "can only reload from main coroutine";	3954	error "can only reload from main coroutine";
3542	return;	3955	return;
3543	}	3956	}
3544		3957
3545	warn "reloading...";	3958	return if $RELOAD++;
3546		3959
3547	warn "entering sync_job";	3960	my $t1 = AE::time;
3548		3961
		3962	while ($RELOAD) {
		3963	cf::get_slot 0.1, -1, "reload_perl";
		3964	info "perl_reload: reloading...";
		3965
		3966	trace "perl_reload: entering sync_job";
		3967
3549	cf::sync_job {	3968	cf::sync_job {
3550	cf::write_runtime_sync; # external watchdog should not bark
3551	cf::emergency_save;	3969	#cf::emergency_save;
3552	cf::write_runtime_sync; # external watchdog should not bark
3553		3970
3554	warn "syncing database to disk";
3555	BDB::db_env_txn_checkpoint $DB_ENV;
3556
3557	# if anything goes wrong in here, we should simply crash as we already saved
3558
3559	warn "flushing outstanding aio requests";
3560	for (;;) {
3561	BDB::flush;
3562	IO::AIO::flush;
3563	Coro::cede_notself;
3564	last unless IO::AIO::nreqs || BDB::nreqs;
3565	warn "iterate...";
3566	}
3567
3568	++$RELOAD;
3569
3570	warn "cancelling all extension coros";	3971	trace "perl_reload: cancelling all extension coros";
3571	$_->cancel for values %EXT_CORO;	3972	$_->cancel for values %EXT_CORO;
3572	%EXT_CORO = ();	3973	%EXT_CORO = ();
3573		3974
3574	warn "removing commands";	3975	trace "perl_reload: removing commands";
3575	%COMMAND = ();	3976	%COMMAND = ();
3576		3977
3577	warn "removing ext/exti commands";	3978	trace "perl_reload: removing ext/exti commands";
3578	%EXTCMD = ();	3979	%EXTCMD = ();
3579	%EXTICMD = ();	3980	%EXTICMD = ();
3580		3981
3581	warn "unloading/nuking all extensions";	3982	trace "perl_reload: unloading/nuking all extensions";
3582	for my $pkg (@EXTS) {	3983	for my $pkg (@EXTS) {
3583	warn "... unloading $pkg";	3984	trace "... unloading $pkg";
3584		3985
3585	if (my $cb = $pkg->can ("unload")) {	3986	if (my $cb = $pkg->can ("unload")) {
3586	eval {	3987	eval {
3587	$cb->($pkg);	3988	$cb->($pkg);
3588	1	3989	1
3589	} or warn "$pkg unloaded, but with errors: $@";	3990	} or error "$pkg unloaded, but with errors: $@";
		3991	}
		3992
		3993	trace "... clearing $pkg";
		3994	clear_package $pkg;
3590	}	3995	}
3591		3996
3592	warn "... nuking $pkg";
3593	Symbol::delete_package $pkg;
3594	}
3595
3596	warn "unloading all perl modules loaded from $LIBDIR";	3997	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3597	while (my ($k, $v) = each %INC) {	3998	while (my ($k, $v) = each %INC) {
3598	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3999	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3599		4000
3600	warn "... unloading $k";	4001	trace "... unloading $k";
3601	delete $INC{$k};	4002	delete $INC{$k};
3602		4003
3603	$k =~ s/\.pm$//;	4004	$k =~ s/\.pm$//;
3604	$k =~ s/\//::/g;	4005	$k =~ s/\//::/g;
3605		4006
3606	if (my $cb = $k->can ("unload_module")) {	4007	if (my $cb = $k->can ("unload_module")) {
3607	$cb->();	4008	$cb->();
		4009	}
		4010
		4011	clear_package $k;
3608	}	4012	}
3609		4013
3610	Symbol::delete_package $k;
3611	}
3612
3613	warn "getting rid of safe::, as good as possible";	4014	trace "perl_reload: getting rid of safe::, as good as possible";
3614	Symbol::delete_package "safe::$_"	4015	clear_package "safe::$_"
3615	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4016	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3616		4017
3617	warn "unloading cf.pm \"a bit\"";	4018	trace "perl_reload: unloading cf.pm \"a bit\"";
3618	delete $INC{"cf.pm"};	4019	delete $INC{"cf.pm"};
3619	delete $INC{"cf/pod.pm"};	4020	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3620		4021
3621	# don't, removes xs symbols, too,	4022	# don't, removes xs symbols, too,
3622	# and global variables created in xs	4023	# and global variables created in xs
3623	#Symbol::delete_package __PACKAGE__;	4024	#clear_package __PACKAGE__;
3624		4025
3625	warn "unload completed, starting to reload now";	4026	info "perl_reload: unload completed, starting to reload now";
3626		4027
3627	warn "reloading cf.pm";	4028	trace "perl_reload: reloading cf.pm";
3628	require cf;	4029	require cf;
3629	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4030	cf::_connect_to_perl_1;
3630		4031
3631	warn "loading config and database again";	4032	trace "perl_reload: loading config and database again";
3632	cf::reload_config;	4033	cf::reload_config;
3633		4034
3634	warn "loading extensions";	4035	trace "perl_reload: loading extensions";
3635	cf::load_extensions;	4036	cf::load_extensions;
3636		4037
		4038	if ($REATTACH_ON_RELOAD) {
3637	warn "reattaching attachments to objects/players";	4039	trace "perl_reload: reattaching attachments to objects/players";
3638	_global_reattach; # objects, sockets	4040	_global_reattach; # objects, sockets
3639	warn "reattaching attachments to maps";	4041	trace "perl_reload: reattaching attachments to maps";
3640	reattach $_ for values %MAP;	4042	reattach $_ for values %MAP;
3641	warn "reattaching attachments to players";	4043	trace "perl_reload: reattaching attachments to players";
3642	reattach $_ for values %PLAYER;	4044	reattach $_ for values %PLAYER;
		4045	}
3643		4046
3644	warn "leaving sync_job";	4047	cf::_post_init 1;
3645		4048
		4049	trace "perl_reload: leaving sync_job";
		4050
3646	1	4051	1
3647	} or do {	4052	} or do {
3648	warn $@;	4053	error $@;
3649	cf::cleanup "error while reloading, exiting.";	4054	cf::cleanup "perl_reload: error, exiting.";
		4055	};
		4056
		4057	--$RELOAD;
3650	};	4058	}
3651		4059
3652	warn "reloaded";	4060	$t1 = AE::time - $t1;
		4061	info "perl_reload: completed in ${t1}s\n";
3653	};	4062	};
3654		4063
3655	our $RELOAD_WATCHER; # used only during reload	4064	our $RELOAD_WATCHER; # used only during reload
3656		4065
3657	sub reload_perl() {	4066	sub reload_perl() {
3658	# doing reload synchronously and two reloads happen back-to-back,	4067	# doing reload synchronously and two reloads happen back-to-back,
3659	# coro crashes during coro_state_free->destroy here.	4068	# coro crashes during coro_state_free->destroy here.
3660		4069
		4070	$RELOAD_WATCHER ||= cf::async {
		4071	Coro::AIO::aio_wait cache_extensions;
		4072
3661	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4073	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3662	do_reload_perl;	4074	do_reload_perl;
3663	undef $RELOAD_WATCHER;	4075	undef $RELOAD_WATCHER;
		4076	};
3664	};	4077	};
3665	}	4078	}
3666		4079
3667	register_command "reload" => sub {	4080	register_command "reload" => sub {
3668	my ($who, $arg) = @_;	4081	my ($who, $arg) = @_;
…		…
3674	reload_perl;	4087	reload_perl;
3675	};	4088	};
3676	}	4089	}
3677	};	4090	};
3678		4091
3679	unshift @INC, $LIBDIR;	4092	#############################################################################
3680		4093
3681	my $bug_warning = 0;	4094	my $bug_warning = 0;
3682		4095
3683	our @WAIT_FOR_TICK;	4096	our @WAIT_FOR_TICK;
3684	our @WAIT_FOR_TICK_BEGIN;	4097	our @WAIT_FOR_TICK_BEGIN;
3685		4098
3686	sub wait_for_tick {	4099	sub wait_for_tick() {
3687	return if tick_inhibit;
3688	return if $Coro::current == $Coro::main;	4100	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3689		4101
3690	my $signal = new Coro::Signal;	4102	my $signal = new Coro::Signal;
3691	push @WAIT_FOR_TICK, $signal;	4103	push @WAIT_FOR_TICK, $signal;
3692	$signal->wait;	4104	$signal->wait;
3693	}	4105	}
3694		4106
3695	sub wait_for_tick_begin {	4107	sub wait_for_tick_begin() {
3696	return if tick_inhibit;
3697	return if $Coro::current == $Coro::main;	4108	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3698		4109
3699	my $signal = new Coro::Signal;	4110	my $signal = new Coro::Signal;
3700	push @WAIT_FOR_TICK_BEGIN, $signal;	4111	push @WAIT_FOR_TICK_BEGIN, $signal;
3701	$signal->wait;	4112	$signal->wait;
3702	}	4113	}
…		…
3708	return;	4119	return;
3709	}	4120	}
3710		4121
3711	cf::server_tick; # one server iteration	4122	cf::server_tick; # one server iteration
3712		4123
		4124	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4125
3713	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4126	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3714	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4127	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3715	Coro::async_pool {	4128	Coro::async_pool {
3716	$Coro::current->{desc} = "runtime saver";	4129	$Coro::current->{desc} = "runtime saver";
3717	write_runtime_sync	4130	write_runtime_sync
3718	or warn "ERROR: unable to write runtime file: $!";	4131	or error "ERROR: unable to write runtime file: $!";
3719	};	4132	};
3720	}	4133	}
3721		4134
3722	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4135	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3723	$sig->send;	4136	$sig->send;
…		…
3731		4144
3732	if (0) {	4145	if (0) {
3733	if ($NEXT_TICK) {	4146	if ($NEXT_TICK) {
3734	my $jitter = $TICK_START - $NEXT_TICK;	4147	my $jitter = $TICK_START - $NEXT_TICK;
3735	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4148	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3736	warn "jitter $JITTER\n";#d#	4149	debug "jitter $JITTER\n";#d#
3737	}	4150	}
3738	}	4151	}
3739	}	4152	}
3740		4153
3741	{	4154	{
3742	# configure BDB	4155	# configure BDB
3743		4156
3744	BDB::min_parallel 8;	4157	BDB::min_parallel 16;
3745	BDB::max_poll_reqs $TICK * 0.1;	4158	BDB::max_poll_reqs $TICK * 0.1;
3746	$Coro::BDB::WATCHER->priority (1);	4159	$AnyEvent::BDB::WATCHER->priority (1);
3747		4160
3748	unless ($DB_ENV) {	4161	unless ($DB_ENV) {
3749	$DB_ENV = BDB::db_env_create;	4162	$DB_ENV = BDB::db_env_create;
3750	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4163	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3751	| BDB::LOG_AUTOREMOVE, 1);	4164	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4165	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3752	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4166	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3753	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4167	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3754		4168
3755	cf::sync_job {	4169	cf::sync_job {
3756	eval {	4170	eval {
…		…
3782	{	4196	{
3783	# configure IO::AIO	4197	# configure IO::AIO
3784		4198
3785	IO::AIO::min_parallel 8;	4199	IO::AIO::min_parallel 8;
3786	IO::AIO::max_poll_time $TICK * 0.1;	4200	IO::AIO::max_poll_time $TICK * 0.1;
3787	$Coro::AIO::WATCHER->priority (1);	4201	undef $AnyEvent::AIO::WATCHER;
3788	}	4202	}
3789		4203
3790	my $_log_backtrace;	4204	our $_log_backtrace;
		4205	our $_log_backtrace_last;
3791		4206
3792	sub _log_backtrace {	4207	sub _log_backtrace {
3793	my ($msg, @addr) = @_;	4208	my ($msg, @addr) = @_;
3794		4209
3795	$msg =~ s/\n//;	4210	$msg =~ s/\n$//;
3796		4211
		4212	if ($_log_backtrace_last eq $msg) {
		4213	LOG llevInfo, "[ABT] $msg\n";
		4214	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3797	# limit the # of concurrent backtraces	4215	# limit the # of concurrent backtraces
3798	if ($_log_backtrace < 2) {	4216	} elsif ($_log_backtrace < 2) {
		4217	$_log_backtrace_last = $msg;
3799	++$_log_backtrace;	4218	++$_log_backtrace;
		4219	my $perl_bt = Carp::longmess $msg;
3800	async {	4220	async {
3801	$Coro::current->{desc} = "abt $msg";	4221	$Coro::current->{desc} = "abt $msg";
3802		4222
3803	my @bt = fork_call {	4223	my @bt = fork_call {
3804	@addr = map { sprintf "%x", $_ } @addr;	4224	@addr = map { sprintf "%x", $_ } @addr;
…		…
3815	}	4235	}
3816		4236
3817	@funcs	4237	@funcs
3818	};	4238	};
3819		4239
3820	LOG llevInfo, "[ABT] $msg\n";	4240	LOG llevInfo, "[ABT] $perl_bt\n";
		4241	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3821	LOG llevInfo, "[ABT] $_\n" for @bt;	4242	LOG llevInfo, "[ABT] $_\n" for @bt;
3822	--$_log_backtrace;	4243	--$_log_backtrace;
3823	};	4244	};
3824	} else {	4245	} else {
3825	LOG llevInfo, "[ABT] $msg\n";	4246	LOG llevInfo, "[ABT] $msg\n";
3826	LOG llevInfo, "[ABT] [suppressed]\n";	4247	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3827	}	4248	}
3828	}	4249	}
3829		4250
3830	# load additional modules	4251	# load additional modules
3831	use cf::pod;	4252	require "cf/$_.pm" for @EXTRA_MODULES;
		4253	cf::_connect_to_perl_2;
3832		4254
3833	END { cf::emergency_save }	4255	END { cf::emergency_save }
3834		4256
3835	1	4257	1
3836		4258

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