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Revision 1.415 by root, Thu Apr 10 15:35:16 2008 UTC vs.
Revision 1.566 by root, Sun May 1 16:58:16 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}) {
…		…
1775	our $MAX_RESET = 3600;	1903	our $MAX_RESET = 3600;
1776	our $DEFAULT_RESET = 3000;	1904	our $DEFAULT_RESET = 3000;
1777		1905
1778	sub generate_random_map {	1906	sub generate_random_map {
1779	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1780	# mit "rum" bekleckern, nicht	1908
		1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1910
1781	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1782	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1783	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1784	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1785	$rmp->{exit_on_final_map},
1786	$rmp->{xsize}, $rmp->{ysize},
1787	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1788	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1789	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1790	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1791	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1792	(cf::region::find $rmp->{region}), $rmp->{custom}
1793	)
1794	}	1912	}
1795		1913
1796	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1797		1915
1798	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
…		…
1803		1921
1804	sub register {	1922	sub register {
1805	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1806	my $pkg = caller;	1924	my $pkg = caller;
1807		1925
1808	no strict;
1809	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1810		1927
1811	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1812	}	1929	}
1813		1930
1814	# also paths starting with '/'	1931	# also paths starting with '/'
1815	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1816		1933
1817	sub thawer_merge {	1934	sub thawer_merge {
1818	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1819		1936
1820	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1825	}	1942	}
1826		1943
1827	sub normalise {	1944	sub normalise {
1828	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1829		1946
1830	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1831		1948
1832	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1833		1950
1834	# map plan:	1951	# map plan:
1835	#	1952	#
…		…
1837	# {... are special paths that are not being touched	1954	# {... are special paths that are not being touched
1838	# ?xxx/... are special absolute paths	1955	# ?xxx/... are special absolute paths
1839	# ?random/... random maps	1956	# ?random/... random maps
1840	# /... normal maps	1957	# /... normal maps
1841	# ~user/... per-player map of a specific user	1958	# ~user/... per-player map of a specific user
		1959	# !up !down for quad maps, or other maps with up/down layers
1842		1960
1843	$path =~ s/$PATH_SEP/\//go;	1961	$path =~ s/$PATH_SEP/\//go;
1844		1962
1845	# treat it as relative path if it starts with	1963	# treat it as relative path if it starts with
1846	# something that looks reasonable	1964	# something that looks reasonable
1847	if ($path =~ m{^(?:\./|\.\./|\w)}) {	1965	if ($path =~ m{^(?:\./|\.\./|\w)}) {
1848	$base or Carp::carp "normalise called with relative path and no base: '$path'";	1966	$base or Carp::carp "normalise called with relative path and no base: '$path'";
1849		1967
1850	$base =~ s{[^/]+/?$}{};	1968	$base =~ s{[^/]+/?$}{};
1851	$path = "$base/$path";	1969	$path = "$base/$path";
		1970
		1971	} elsif ($path eq '!up') {
		1972	$base && ref $base
		1973	or Carp::carp "normalise called with relative tile path and no base: '$path'";
		1974
		1975	my $uppth = $base->tile_path (cf::TILE_UP);
		1976	$path = $uppth if $uppth;
		1977
		1978	} elsif ($path eq '!down') {
		1979	$base && ref $base
		1980	or Carp::carp "normalise called with relative tile path and no base: '$path'";
		1981
		1982	my $dpth = $base->tile_path (cf::TILE_DOWN);
		1983	$path = $dpth if $dpth;
1852	}	1984	}
1853		1985
1854	for ($path) {	1986	for ($path) {
1855	redo if s{//}{/};
1856	redo if s{/\.?/}{/};	1987	redo if s{/\.?/}{/};
1857	redo if s{/[^/]+/\.\./}{/};	1988	redo if s{/[^/]+/\.\./}{/};
1858	}	1989	}
1859		1990
1860	$path	1991	$path
…		…
1874	$self->init; # pass $1 etc.	2005	$self->init; # pass $1 etc.
1875	return $self;	2006	return $self;
1876	}	2007	}
1877	}	2008	}
1878		2009
1879	Carp::cluck "unable to resolve path '$path' (base '$base').";	2010	Carp::cluck "unable to resolve path '$path' (base '$base')";
1880	()	2011	()
1881	}	2012	}
1882		2013
		2014	# may re-bless or do other evil things
1883	sub init {	2015	sub init {
1884	my ($self) = @_;	2016	my ($self) = @_;
1885		2017
1886	$self	2018	$self
1887	}	2019	}
…		…
1906		2038
1907	# the temporary/swap location	2039	# the temporary/swap location
1908	sub save_path {	2040	sub save_path {
1909	my ($self) = @_;	2041	my ($self) = @_;
1910		2042
1911	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2043	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1912	"$TMPDIR/$path.map"	2044	"$TMPDIR/$path.map"
1913	}	2045	}
1914		2046
1915	# the unique path, undef == no special unique path	2047	# the unique path, undef == no special unique path
1916	sub uniq_path {	2048	sub uniq_path {
1917	my ($self) = @_;	2049	my ($self) = @_;
1918		2050
1919	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2051	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1920	"$UNIQUEDIR/$path"	2052	"$UNIQUEDIR/$path"
1921	}
1922
1923	# and all this just because we cannot iterate over
1924	# all maps in C++...
1925	sub change_all_map_light {
1926	my ($change) = @_;
1927
1928	$_->change_map_light ($change)
1929	for grep $_->outdoor, values %cf::MAP;
1930	}	2053	}
1931		2054
1932	sub decay_objects {	2055	sub decay_objects {
1933	my ($self) = @_;	2056	my ($self) = @_;
1934		2057
…		…
1961	$self->{load_path} = $path;	2084	$self->{load_path} = $path;
1962		2085
1963	1	2086	1
1964	}	2087	}
1965		2088
		2089	# used to laod the header of an original map
1966	sub load_header_orig {	2090	sub load_header_orig {
1967	my ($self) = @_;	2091	my ($self) = @_;
1968		2092
1969	$self->load_header_from ($self->load_path)	2093	$self->load_header_from ($self->load_path)
1970	}	2094	}
1971		2095
		2096	# used to laod the header of an instantiated map
1972	sub load_header_temp {	2097	sub load_header_temp {
1973	my ($self) = @_;	2098	my ($self) = @_;
1974		2099
1975	$self->load_header_from ($self->save_path)	2100	$self->load_header_from ($self->save_path)
1976	}	2101	}
1977		2102
		2103	# called after loading the header from an instantiated map
1978	sub prepare_temp {	2104	sub prepare_temp {
1979	my ($self) = @_;	2105	my ($self) = @_;
1980		2106
1981	$self->last_access ((delete $self->{last_access})	2107	$self->last_access ((delete $self->{last_access})
1982	|| $cf::RUNTIME); #d#	2108	|| $cf::RUNTIME); #d#
1983	# safety	2109	# safety
1984	$self->{instantiate_time} = $cf::RUNTIME	2110	$self->{instantiate_time} = $cf::RUNTIME
1985	if $self->{instantiate_time} > $cf::RUNTIME;	2111	if $self->{instantiate_time} > $cf::RUNTIME;
1986	}	2112	}
1987		2113
		2114	# called after loading the header from an original map
1988	sub prepare_orig {	2115	sub prepare_orig {
1989	my ($self) = @_;	2116	my ($self) = @_;
1990		2117
1991	$self->{load_original} = 1;	2118	$self->{load_original} = 1;
1992	$self->{instantiate_time} = $cf::RUNTIME;	2119	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2016		2143
2017	sub find;	2144	sub find;
2018	sub find {	2145	sub find {
2019	my ($path, $origin) = @_;	2146	my ($path, $origin) = @_;
2020		2147
		2148	cf::cede_to_tick;
		2149
2021	$path = normalise $path, $origin && $origin->path;	2150	$path = normalise $path, $origin;
2022		2151
2023	cf::lock_wait "map_data:$path";#d#remove	2152	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2024	cf::lock_wait "map_find:$path";	2153	my $guard2 = cf::lock_acquire "map_find:$path";
2025		2154
2026	$cf::MAP{$path} || do {	2155	$cf::MAP{$path} || do {
2027	my $guard1 = cf::lock_acquire "map_find:$path";
2028	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2029
2030	my $map = new_from_path cf::map $path	2156	my $map = new_from_path cf::map $path
2031	or return;	2157	or return;
2032		2158
2033	$map->{last_save} = $cf::RUNTIME;	2159	$map->{last_save} = $cf::RUNTIME;
2034		2160
…		…
2036	or return;	2162	or return;
2037		2163
2038	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2164	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2039	# doing this can freeze the server in a sync job, obviously	2165	# doing this can freeze the server in a sync job, obviously
2040	#$cf::WAIT_FOR_TICK->wait;	2166	#$cf::WAIT_FOR_TICK->wait;
		2167	undef $guard2;
2041	undef $guard1;	2168	undef $guard1;
2042	undef $guard2;
2043	$map->reset;	2169	$map->reset;
2044	return find $path;	2170	return find $path;
2045	}	2171	}
2046		2172
2047	$cf::MAP{$path} = $map	2173	$cf::MAP{$path} = $map
2048	}	2174	}
2049	}	2175	}
2050		2176
2051	sub pre_load { }	2177	sub pre_load { }
2052	sub post_load { }	2178	#sub post_load { } # XS
2053		2179
2054	sub load {	2180	sub load {
2055	my ($self) = @_;	2181	my ($self) = @_;
2056		2182
2057	local $self->{deny_reset} = 1; # loading can take a long time	2183	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2069	$self->alloc;	2195	$self->alloc;
2070		2196
2071	$self->pre_load;	2197	$self->pre_load;
2072	cf::cede_to_tick;	2198	cf::cede_to_tick;
2073		2199
		2200	if (exists $self->{load_path}) {
2074	my $f = new_from_file cf::object::thawer $self->{load_path};	2201	my $f = new_from_file cf::object::thawer $self->{load_path};
2075	$f->skip_block;	2202	$f->skip_block;
2076	$self->_load_objects ($f)	2203	$self->_load_objects ($f)
2077	or return;	2204	or return;
2078		2205
2079	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2206	$self->post_load_original
2080	if delete $self->{load_original};	2207	if delete $self->{load_original};
2081		2208
2082	if (my $uniq = $self->uniq_path) {	2209	if (my $uniq = $self->uniq_path) {
2083	utf8::encode $uniq;	2210	utf8::encode $uniq;
2084	unless (aio_stat $uniq) {	2211	unless (aio_stat $uniq) {
2085	if (my $f = new_from_file cf::object::thawer $uniq) {	2212	if (my $f = new_from_file cf::object::thawer $uniq) {
2086	$self->clear_unique_items;	2213	$self->clear_unique_items;
2087	$self->_load_objects ($f);	2214	$self->_load_objects ($f);
2088	$f->resolve_delayed_derefs;	2215	$f->resolve_delayed_derefs;
		2216	}
2089	}	2217	}
2090	}	2218	}
2091	}
2092		2219
2093	$f->resolve_delayed_derefs;	2220	$f->resolve_delayed_derefs;
		2221	} else {
		2222	$self->post_load_original
		2223	if delete $self->{load_original};
		2224	}
2094		2225
2095	cf::cede_to_tick;	2226	cf::cede_to_tick;
2096	# now do the right thing for maps	2227	# now do the right thing for maps
2097	$self->link_multipart_objects;	2228	$self->link_multipart_objects;
2098	$self->difficulty ($self->estimate_difficulty)	2229	$self->difficulty ($self->estimate_difficulty)
…		…
2102	unless ($self->{deny_activate}) {	2233	unless ($self->{deny_activate}) {
2103	$self->decay_objects;	2234	$self->decay_objects;
2104	$self->fix_auto_apply;	2235	$self->fix_auto_apply;
2105	$self->update_buttons;	2236	$self->update_buttons;
2106	cf::cede_to_tick;	2237	cf::cede_to_tick;
2107	$self->set_darkness_map;
2108	cf::cede_to_tick;
2109	$self->activate;	2238	$self->activate;
2110	}	2239	}
2111		2240
2112	$self->{last_save} = $cf::RUNTIME;	2241	$self->{last_save} = $cf::RUNTIME;
2113	$self->last_access ($cf::RUNTIME);	2242	$self->last_access ($cf::RUNTIME);
2114		2243
2115	$self->in_memory (cf::MAP_IN_MEMORY);	2244	$self->in_memory (cf::MAP_ACTIVE);
2116	}	2245	}
2117		2246
2118	$self->post_load;	2247	$self->post_load;
2119	}
2120		2248
		2249	1
		2250	}
		2251
		2252	# customize the map for a given player, i.e.
		2253	# return the _real_ map. used by e.g. per-player
		2254	# maps to change the path to ~playername/mappath
2121	sub customise_for {	2255	sub customise_for {
2122	my ($self, $ob) = @_;	2256	my ($self, $ob) = @_;
2123		2257
2124	return find "~" . $ob->name . "/" . $self->{path}	2258	return find "~" . $ob->name . "/" . $self->{path}
2125	if $self->per_player;	2259	if $self->per_player;
…		…
2141	or next;	2275	or next;
2142	$neigh = find $neigh, $map	2276	$neigh = find $neigh, $map
2143	or next;	2277	or next;
2144	$neigh->load;	2278	$neigh->load;
2145		2279
		2280	# now find the diagonal neighbours
2146	push @neigh,	2281	push @neigh,
2147	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2282	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2148	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2283	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2149	}	2284	}
2150		2285
…		…
2157	}	2292	}
2158		2293
2159	sub find_sync {	2294	sub find_sync {
2160	my ($path, $origin) = @_;	2295	my ($path, $origin) = @_;
2161		2296
2162	cf::sync_job { find $path, $origin }	2297	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2298	if $Coro::current == $Coro::main;
		2299
		2300	find $path, $origin
2163	}	2301	}
2164		2302
2165	sub do_load_sync {	2303	sub do_load_sync {
2166	my ($map) = @_;	2304	my ($map) = @_;
2167		2305
2168	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2306	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2169	if $Coro::current == $Coro::main;	2307	if $Coro::current == $Coro::main;
2170		2308
2171	cf::sync_job { $map->load };	2309	$map->load;
2172	}	2310	}
2173		2311
2174	our %MAP_PREFETCH;	2312	our %MAP_PREFETCH;
2175	our $MAP_PREFETCHER = undef;	2313	our $MAP_PREFETCHER = undef;
2176		2314
2177	sub find_async {	2315	sub find_async {
2178	my ($path, $origin, $load) = @_;	2316	my ($path, $origin, $load) = @_;
2179		2317
2180	$path = normalise $path, $origin && $origin->{path};	2318	$path = normalise $path, $origin;
2181		2319
2182	if (my $map = $cf::MAP{$path}) {	2320	if (my $map = $cf::MAP{$path}) {
2183	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2321	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2184	}	2322	}
2185		2323
2186	$MAP_PREFETCH{$path} |= $load;	2324	$MAP_PREFETCH{$path} |= $load;
2187		2325
2188	$MAP_PREFETCHER ||= cf::async {	2326	$MAP_PREFETCHER ||= cf::async {
…		…
2202	$MAP_PREFETCHER->prio (6);	2340	$MAP_PREFETCHER->prio (6);
2203		2341
2204	()	2342	()
2205	}	2343	}
2206		2344
		2345	# common code, used by both ->save and ->swapout
2207	sub save {	2346	sub _save {
2208	my ($self) = @_;	2347	my ($self) = @_;
2209
2210	my $lock = cf::lock_acquire "map_data:$self->{path}";
2211		2348
2212	$self->{last_save} = $cf::RUNTIME;	2349	$self->{last_save} = $cf::RUNTIME;
2213		2350
2214	return unless $self->dirty;	2351	return unless $self->dirty;
2215		2352
…		…
2224		2361
2225	cf::async {	2362	cf::async {
2226	$Coro::current->{desc} = "map player save";	2363	$Coro::current->{desc} = "map player save";
2227	$_->contr->save for $self->players;	2364	$_->contr->save for $self->players;
2228	};	2365	};
		2366
		2367	cf::get_slot 0.02;
2229		2368
2230	if ($uniq) {	2369	if ($uniq) {
2231	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2370	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2371	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2233	} else {	2372	} else {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2373	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2235	}	2374	}
2236	}	2375	}
2237		2376
		2377	sub save {
		2378	my ($self) = @_;
		2379
		2380	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2381
		2382	$self->_save;
		2383	}
		2384
2238	sub swap_out {	2385	sub swap_out {
2239	my ($self) = @_;	2386	my ($self) = @_;
2240		2387
2241	# save first because save cedes
2242	$self->save;
2243
2244	my $lock = cf::lock_acquire "map_data:$self->{path}";	2388	my $lock = cf::lock_acquire "map_data:$self->{path}";
2245		2389
		2390	return if $self->in_memory != cf::MAP_ACTIVE;
		2391	return if $self->{deny_save};
2246	return if $self->players;	2392	return if $self->players;
2247	return if $self->in_memory != cf::MAP_IN_MEMORY;
2248	return if $self->{deny_save};
2249		2393
		2394	# first deactivate the map and "unlink" it from the core
		2395	$self->deactivate;
		2396	$_->clear_links_to ($self) for values %cf::MAP;
2250	$self->in_memory (cf::MAP_SWAPPED);	2397	$self->in_memory (cf::MAP_SWAPPED);
		2398
		2399	# then atomically save
		2400	$self->_save;
		2401
		2402	# then free the map
		2403	$self->clear;
		2404	}
		2405
		2406	sub reset_at {
		2407	my ($self) = @_;
		2408
		2409	# TODO: safety, remove and allow resettable per-player maps
		2410	return 1e99 if $self->{deny_reset};
		2411
		2412	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2413	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2414
		2415	$time + $to
		2416	}
		2417
		2418	sub should_reset {
		2419	my ($self) = @_;
		2420
		2421	$self->reset_at <= $cf::RUNTIME
		2422	}
		2423
		2424	sub reset {
		2425	my ($self) = @_;
		2426
		2427	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2428
		2429	return if $self->players;
		2430
		2431	cf::trace "resetting map ", $self->path, "\n";
		2432
		2433	$self->in_memory (cf::MAP_SWAPPED);
		2434
		2435	# need to save uniques path
		2436	unless ($self->{deny_save}) {
		2437	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2438
		2439	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2440	if $uniq;
		2441	}
		2442
		2443	delete $cf::MAP{$self->path};
2251		2444
2252	$self->deactivate;	2445	$self->deactivate;
2253	$_->clear_links_to ($self) for values %cf::MAP;	2446	$_->clear_links_to ($self) for values %cf::MAP;
2254	$self->clear;	2447	$self->clear;
2255	}
2256
2257	sub reset_at {
2258	my ($self) = @_;
2259
2260	# TODO: safety, remove and allow resettable per-player maps
2261	return 1e99 if $self->{deny_reset};
2262
2263	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2264	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2265
2266	$time + $to
2267	}
2268
2269	sub should_reset {
2270	my ($self) = @_;
2271
2272	$self->reset_at <= $cf::RUNTIME
2273	}
2274
2275	sub reset {
2276	my ($self) = @_;
2277
2278	my $lock = cf::lock_acquire "map_data:$self->{path}";
2279
2280	return if $self->players;
2281
2282	warn "resetting map ", $self->path;
2283
2284	$self->in_memory (cf::MAP_SWAPPED);
2285
2286	# need to save uniques path
2287	unless ($self->{deny_save}) {
2288	my $uniq = $self->uniq_path; utf8::encode $uniq;
2289
2290	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2291	if $uniq;
2292	}
2293
2294	delete $cf::MAP{$self->path};
2295
2296	$self->deactivate;
2297	$_->clear_links_to ($self) for values %cf::MAP;
2298	$self->clear;
2299		2448
2300	$self->unlink_save;	2449	$self->unlink_save;
2301	$self->destroy;	2450	$self->destroy;
2302	}	2451	}
2303		2452
…		…
2311		2460
2312	delete $cf::MAP{$self->path};	2461	delete $cf::MAP{$self->path};
2313		2462
2314	$self->unlink_save;	2463	$self->unlink_save;
2315		2464
2316	bless $self, "cf::map";	2465	bless $self, "cf::map::wrap";
2317	delete $self->{deny_reset};	2466	delete $self->{deny_reset};
2318	$self->{deny_save} = 1;	2467	$self->{deny_save} = 1;
2319	$self->reset_timeout (1);	2468	$self->reset_timeout (1);
2320	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2469	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2321		2470
…		…
2370		2519
2371	sub unique_maps() {	2520	sub unique_maps() {
2372	[	2521	[
2373	map {	2522	map {
2374	utf8::decode $_;	2523	utf8::decode $_;
2375	/\.map$/	2524	s/\.map$//; # TODO future compatibility hack
		2525	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2526	? ()
2376	? normalise $_	2527	: normalise $_
2377	: ()
2378	} @{ aio_readdir $UNIQUEDIR or [] }	2528	} @{ aio_readdir $UNIQUEDIR or [] }
2379	]	2529	]
2380	}	2530	}
2381		2531
		2532	=item cf::map::static_maps
		2533
		2534	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2535	file in the shared directory excluding F</styles> and F</editor>). May
		2536	block.
		2537
		2538	=cut
		2539
		2540	sub static_maps() {
		2541	my @dirs = "";
		2542	my @maps;
		2543
		2544	while (@dirs) {
		2545	my $dir = shift @dirs;
		2546
		2547	next if $dir eq "/styles" || $dir eq "/editor";
		2548
		2549	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2550	or return;
		2551
		2552	for (@$files) {
		2553	s/\.map$// or next;
		2554	utf8::decode $_;
		2555	push @maps, "$dir/$_";
		2556	}
		2557
		2558	push @dirs, map "$dir/$_", @$dirs;
		2559	}
		2560
		2561	\@maps
		2562	}
		2563
2382	=back	2564	=back
2383		2565
2384	=head3 cf::object	2566	=head3 cf::object
2385		2567
2386	=cut	2568	=cut
…		…
2389		2571
2390	=over 4	2572	=over 4
2391		2573
2392	=item $ob->inv_recursive	2574	=item $ob->inv_recursive
2393		2575
2394	Returns the inventory of the object _and_ their inventories, recursively.	2576	Returns the inventory of the object I<and> their inventories, recursively,
		2577	but I<not> the object itself.
2395		2578
2396	=cut	2579	=cut
2397		2580
2398	sub inv_recursive_;	2581	sub inv_recursive_;
2399	sub inv_recursive_ {	2582	sub inv_recursive_ {
…		…
2404	inv_recursive_ inv $_[0]	2587	inv_recursive_ inv $_[0]
2405	}	2588	}
2406		2589
2407	=item $ref = $ob->ref	2590	=item $ref = $ob->ref
2408		2591
2409	creates and returns a persistent reference to an objetc that can be stored as a string.	2592	Creates and returns a persistent reference to an object that can be stored as a string.
2410		2593
2411	=item $ob = cf::object::deref ($refstring)	2594	=item $ob = cf::object::deref ($refstring)
2412		2595
2413	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2596	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2414	even if the object actually exists. May block.	2597	even if the object actually exists. May block.
…		…
2446	can be C<undef>. Does the right thing when the player is currently in a	2629	can be C<undef>. Does the right thing when the player is currently in a
2447	dialogue with the given NPC character.	2630	dialogue with the given NPC character.
2448		2631
2449	=cut	2632	=cut
2450		2633
		2634	our $SAY_CHANNEL = {
		2635	id => "say",
		2636	title => "Map",
		2637	reply => "say ",
		2638	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2639	};
		2640
		2641	our $CHAT_CHANNEL = {
		2642	id => "chat",
		2643	title => "Chat",
		2644	reply => "chat ",
		2645	tooltip => "Player chat and shouts, global to the server.",
		2646	};
		2647
2451	# rough implementation of a future "reply" method that works	2648	# rough implementation of a future "reply" method that works
2452	# with dialog boxes.	2649	# with dialog boxes.
2453	#TODO: the first argument must go, split into a $npc->reply_to ( method	2650	#TODO: the first argument must go, split into a $npc->reply_to ( method
2454	sub cf::object::player::reply($$$;$) {	2651	sub cf::object::player::reply($$$;$) {
2455	my ($self, $npc, $msg, $flags) = @_;	2652	my ($self, $npc, $msg, $flags) = @_;
…		…
2466	my $dialog = $pl->{npc_dialog};	2663	my $dialog = $pl->{npc_dialog};
2467	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2664	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2468		2665
2469	} else {	2666	} else {
2470	$msg = $npc->name . " says: $msg" if $npc;	2667	$msg = $npc->name . " says: $msg" if $npc;
2471	$self->message ($msg, $flags);	2668	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2472	}	2669	}
2473	}	2670	}
2474	}	2671	}
2475		2672
2476	=item $object->send_msg ($channel, $msg, $color, [extra...])	2673	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2501		2698
2502	=item $player_object->enter_link	2699	=item $player_object->enter_link
2503		2700
2504	Freezes the player and moves him/her to a special map (C<{link}>).	2701	Freezes the player and moves him/her to a special map (C<{link}>).
2505		2702
2506	The player should be reasonably safe there for short amounts of time. You	2703	The player should be reasonably safe there for short amounts of time (e.g.
2507	I<MUST> call C<leave_link> as soon as possible, though.	2704	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2705	though, as the player cannot control the character while it is on the link
		2706	map.
2508		2707
2509	Will never block.	2708	Will never block.
2510		2709
2511	=item $player_object->leave_link ($map, $x, $y)	2710	=item $player_object->leave_link ($map, $x, $y)
2512		2711
…		…
2532	sub cf::object::player::enter_link {	2731	sub cf::object::player::enter_link {
2533	my ($self) = @_;	2732	my ($self) = @_;
2534		2733
2535	$self->deactivate_recursive;	2734	$self->deactivate_recursive;
2536		2735
		2736	++$self->{_link_recursion};
		2737
2537	return if UNIVERSAL::isa $self->map, "ext::map_link";	2738	return if UNIVERSAL::isa $self->map, "ext::map_link";
2538		2739
2539	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2740	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2540	if $self->map && $self->map->{path} ne "{link}";	2741	if $self->map && $self->map->{path} ne "{link}";
2541		2742
2542	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2743	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2543	}	2744	}
2544		2745
2545	sub cf::object::player::leave_link {	2746	sub cf::object::player::leave_link {
2546	my ($self, $map, $x, $y) = @_;	2747	my ($self, $map, $x, $y) = @_;
2547		2748
…		…
2564	($x, $y) = (-1, -1)	2765	($x, $y) = (-1, -1)
2565	unless (defined $x) && (defined $y);	2766	unless (defined $x) && (defined $y);
2566		2767
2567	# use -1 or undef as default coordinates, not 0, 0	2768	# use -1 or undef as default coordinates, not 0, 0
2568	($x, $y) = ($map->enter_x, $map->enter_y)	2769	($x, $y) = ($map->enter_x, $map->enter_y)
2569	if $x <=0 && $y <= 0;	2770	if $x <= 0 && $y <= 0;
2570		2771
2571	$map->load;	2772	$map->load;
2572	$map->load_neighbours;	2773	$map->load_neighbours;
2573		2774
2574	return unless $self->contr->active;	2775	return unless $self->contr->active;
2575	$self->activate_recursive;
2576		2776
2577	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2777	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2578	$self->enter_map ($map, $x, $y);	2778	if ($self->enter_map ($map, $x, $y)) {
2579	}	2779	# entering was successful
		2780	delete $self->{_link_recursion};
		2781	# only activate afterwards, to support waiting in hooks
		2782	$self->activate_recursive;
		2783	}
2580		2784
		2785	}
		2786
2581	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2787	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2582		2788
2583	Moves the player to the given map-path and coordinates by first freezing	2789	Moves the player to the given map-path and coordinates by first freezing
2584	her, loading and preparing them map, calling the provided $check callback	2790	her, loading and preparing them map, calling the provided $check callback
2585	that has to return the map if sucecssful, and then unfreezes the player on	2791	that has to return the map if sucecssful, and then unfreezes the player on
2586	the new (success) or old (failed) map position. In either case, $done will	2792	the new (success) or old (failed) map position. In either case, $done will
2587	be called at the end of this process.	2793	be called at the end of this process.
2588		2794
		2795	Note that $check will be called with a potentially non-loaded map, so if
		2796	it needs a loaded map it has to call C<< ->load >>.
		2797
2589	=cut	2798	=cut
2590		2799
2591	our $GOTOGEN;	2800	our $GOTOGEN;
2592		2801
2593	sub cf::object::player::goto {	2802	sub cf::object::player::goto {
2594	my ($self, $path, $x, $y, $check, $done) = @_;	2803	my ($self, $path, $x, $y, $check, $done) = @_;
		2804
		2805	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2806	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2807	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2808	($path, $x, $y) = @$EMERGENCY_POSITION;
		2809	}
2595		2810
2596	# do generation counting so two concurrent goto's will be executed in-order	2811	# do generation counting so two concurrent goto's will be executed in-order
2597	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2812	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2598		2813
2599	$self->enter_link;	2814	$self->enter_link;
…		…
2619	($path, $x, $y) = (undef, undef, undef);	2834	($path, $x, $y) = (undef, undef, undef);
2620	}	2835	}
2621	}	2836	}
2622		2837
2623	my $map = eval {	2838	my $map = eval {
2624	my $map = defined $path ? cf::map::find $path : undef;	2839	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2625		2840
2626	if ($map) {	2841	if ($map) {
2627	$map = $map->customise_for ($self);	2842	$map = $map->customise_for ($self);
2628	$map = $check->($map) if $check && $map;	2843	$map = $check->($map, $x, $y, $self) if $check && $map;
2629	} else {	2844	} else {
2630	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2845	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2631	}	2846	}
2632		2847
2633	$map	2848	$map
…		…
2641	if ($gen == $self->{_goto_generation}) {	2856	if ($gen == $self->{_goto_generation}) {
2642	delete $self->{_goto_generation};	2857	delete $self->{_goto_generation};
2643	$self->leave_link ($map, $x, $y);	2858	$self->leave_link ($map, $x, $y);
2644	}	2859	}
2645		2860
2646	$done->() if $done;	2861	$done->($self) if $done;
2647	})->prio (1);	2862	})->prio (1);
2648	}	2863	}
2649		2864
2650	=item $player_object->enter_exit ($exit_object)	2865	=item $player_object->enter_exit ($exit_object)
2651		2866
…		…
2671	}	2886	}
2672		2887
2673	sub prepare_random_map {	2888	sub prepare_random_map {
2674	my ($exit) = @_;	2889	my ($exit) = @_;
2675		2890
2676	my $guard = cf::lock_acquire "exit_prepare:$exit";
2677
2678	# all this does is basically replace the /! path by	2891	# all this does is basically replace the /! path by
2679	# a new random map path (?random/...) with a seed	2892	# a new random map path (?random/...) with a seed
2680	# that depends on the exit object	2893	# that depends on the exit object
2681		2894
2682	my $rmp = parse_random_map_params $exit->msg;	2895	my $rmp = parse_random_map_params $exit->msg;
…		…
2684	if ($exit->map) {	2897	if ($exit->map) {
2685	$rmp->{region} = $exit->region->name;	2898	$rmp->{region} = $exit->region->name;
2686	$rmp->{origin_map} = $exit->map->path;	2899	$rmp->{origin_map} = $exit->map->path;
2687	$rmp->{origin_x} = $exit->x;	2900	$rmp->{origin_x} = $exit->x;
2688	$rmp->{origin_y} = $exit->y;	2901	$rmp->{origin_y} = $exit->y;
		2902
		2903	$exit->map->touch;
2689	}	2904	}
2690		2905
2691	$rmp->{random_seed} ||= $exit->random_seed;	2906	$rmp->{random_seed} ||= $exit->random_seed;
2692		2907
2693	my $data = cf::encode_json $rmp;	2908	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2694	my $md5 = Digest::MD5::md5_hex $data;	2909	my $md5 = Digest::MD5::md5_hex $data;
2695	my $meta = "$RANDOMDIR/$md5.meta";	2910	my $meta = "$RANDOMDIR/$md5.meta";
2696		2911
2697	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2912	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2698	aio_write $fh, 0, (length $data), $data, 0;	2913	aio_write $fh, 0, (length $data), $data, 0;
2699	undef $fh;	2914	undef $fh;
2700	aio_rename "$meta~", $meta;	2915	aio_rename "$meta~", $meta;
2701		2916
		2917	my $slaying = "?random/$md5";
		2918
		2919	if ($exit->valid) {
2702	$exit->slaying ("?random/$md5");	2920	$exit->slaying ("?random/$md5");
2703	$exit->msg (undef);	2921	$exit->msg (undef);
		2922	}
2704	}	2923	}
2705	}	2924	}
2706		2925
2707	sub cf::object::player::enter_exit {	2926	sub cf::object::player::enter_exit {
2708	my ($self, $exit) = @_;	2927	my ($self, $exit) = @_;
2709		2928
2710	return unless $self->type == cf::PLAYER;	2929	return unless $self->type == cf::PLAYER;
2711		2930
2712	if ($exit->slaying eq "/!") {
2713	#TODO: this should de-fi-ni-te-ly not be a sync-job
2714	# the problem is that $exit might not survive long enough
2715	# so it needs to be done right now, right here
2716	cf::sync_job { prepare_random_map $exit };
2717	}
2718
2719	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2720	my $hp = $exit->stats->hp;
2721	my $sp = $exit->stats->sp;
2722
2723	$self->enter_link;	2931	$self->enter_link;
2724		2932
2725	# if exit is damned, update players death & WoR home-position
2726	$self->contr->savebed ($slaying, $hp, $sp)
2727	if $exit->flag (FLAG_DAMNED);
2728
2729	(async {	2933	(async {
2730	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2934	$Coro::current->{desc} = "enter_exit";
2731		2935
2732	$self->deactivate_recursive; # just to be sure
2733	unless (eval {	2936	unless (eval {
		2937	$self->deactivate_recursive; # just to be sure
		2938
		2939	# random map handling
		2940	{
		2941	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2942
		2943	prepare_random_map $exit
		2944	if $exit->slaying eq "/!";
		2945	}
		2946
		2947	my $map = cf::map::normalise $exit->slaying, $exit->map;
		2948	my $x = $exit->stats->hp;
		2949	my $y = $exit->stats->sp;
		2950
2734	$self->goto ($slaying, $hp, $sp);	2951	$self->goto ($map, $x, $y);
2735		2952
		2953	# if exit is damned, update players death & WoR home-position
		2954	$self->contr->savebed ($map, $x, $y)
		2955	if $exit->flag (cf::FLAG_DAMNED);
		2956
2736	1;	2957	1
2737	}) {	2958	}) {
2738	$self->message ("Something went wrong deep within the crossfire server. "	2959	$self->message ("Something went wrong deep within the deliantra server. "
2739	. "I'll try to bring you back to the map you were before. "	2960	. "I'll try to bring you back to the map you were before. "
2740	. "Please report this to the dungeon master!",	2961	. "Please report this to the dungeon master!",
2741	cf::NDI_UNIQUE | cf::NDI_RED);	2962	cf::NDI_UNIQUE | cf::NDI_RED);
2742		2963
2743	warn "ERROR in enter_exit: $@";	2964	error "ERROR in enter_exit: $@";
2744	$self->leave_link;	2965	$self->leave_link;
2745	}	2966	}
2746	})->prio (1);	2967	})->prio (1);
2747	}	2968	}
2748		2969
…		…
2760	sub cf::client::send_drawinfo {	2981	sub cf::client::send_drawinfo {
2761	my ($self, $text, $flags) = @_;	2982	my ($self, $text, $flags) = @_;
2762		2983
2763	utf8::encode $text;	2984	utf8::encode $text;
2764	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2985	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2986	}
		2987
		2988	=item $client->send_big_packet ($pkt)
		2989
		2990	Like C<send_packet>, but tries to compress large packets, and fragments
		2991	them as required.
		2992
		2993	=cut
		2994
		2995	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2996
		2997	sub cf::client::send_big_packet {
		2998	my ($self, $pkt) = @_;
		2999
		3000	# try lzf for large packets
		3001	$pkt = "lzf " . Compress::LZF::compress $pkt
		3002	if 1024 <= length $pkt and $self->{can_lzf};
		3003
		3004	# split very large packets
		3005	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3006	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3007	$pkt = "frag";
		3008	}
		3009
		3010	$self->send_packet ($pkt);
2765	}	3011	}
2766		3012
2767	=item $client->send_msg ($channel, $msg, $color, [extra...])	3013	=item $client->send_msg ($channel, $msg, $color, [extra...])
2768		3014
2769	Send a drawinfo or msg packet to the client, formatting the msg for the	3015	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2773		3019
2774	=cut	3020	=cut
2775		3021
2776	# non-persistent channels (usually the info channel)	3022	# non-persistent channels (usually the info channel)
2777	our %CHANNEL = (	3023	our %CHANNEL = (
		3024	"c/motd" => {
		3025	id => "infobox",
		3026	title => "MOTD",
		3027	reply => undef,
		3028	tooltip => "The message of the day",
		3029	},
2778	"c/identify" => {	3030	"c/identify" => {
2779	id => "infobox",	3031	id => "infobox",
2780	title => "Identify",	3032	title => "Identify",
2781	reply => undef,	3033	reply => undef,
2782	tooltip => "Items recently identified",	3034	tooltip => "Items recently identified",
…		…
2784	"c/examine" => {	3036	"c/examine" => {
2785	id => "infobox",	3037	id => "infobox",
2786	title => "Examine",	3038	title => "Examine",
2787	reply => undef,	3039	reply => undef,
2788	tooltip => "Signs and other items you examined",	3040	tooltip => "Signs and other items you examined",
		3041	},
		3042	"c/shopinfo" => {
		3043	id => "infobox",
		3044	title => "Shop Info",
		3045	reply => undef,
		3046	tooltip => "What your bargaining skill tells you about the shop",
2789	},	3047	},
2790	"c/book" => {	3048	"c/book" => {
2791	id => "infobox",	3049	id => "infobox",
2792	title => "Book",	3050	title => "Book",
2793	reply => undef,	3051	reply => undef,
…		…
2809	id => "infobox",	3067	id => "infobox",
2810	title => "Body Parts",	3068	title => "Body Parts",
2811	reply => undef,	3069	reply => undef,
2812	tooltip => "Shows which body parts you posess and are available",	3070	tooltip => "Shows which body parts you posess and are available",
2813	},	3071	},
		3072	"c/statistics" => {
		3073	id => "infobox",
		3074	title => "Statistics",
		3075	reply => undef,
		3076	tooltip => "Shows your primary statistics",
		3077	},
		3078	"c/skills" => {
		3079	id => "infobox",
		3080	title => "Skills",
		3081	reply => undef,
		3082	tooltip => "Shows your experience per skill and item power",
		3083	},
		3084	"c/shopitems" => {
		3085	id => "infobox",
		3086	title => "Shop Items",
		3087	reply => undef,
		3088	tooltip => "Shows the items currently for sale in this shop",
		3089	},
		3090	"c/resistances" => {
		3091	id => "infobox",
		3092	title => "Resistances",
		3093	reply => undef,
		3094	tooltip => "Shows your resistances",
		3095	},
		3096	"c/pets" => {
		3097	id => "infobox",
		3098	title => "Pets",
		3099	reply => undef,
		3100	tooltip => "Shows information abotu your pets/a specific pet",
		3101	},
		3102	"c/perceiveself" => {
		3103	id => "infobox",
		3104	title => "Perceive Self",
		3105	reply => undef,
		3106	tooltip => "You gained detailed knowledge about yourself",
		3107	},
2814	"c/uptime" => {	3108	"c/uptime" => {
2815	id => "infobox",	3109	id => "infobox",
2816	title => "Uptime",	3110	title => "Uptime",
2817	reply => undef,	3111	reply => undef,
2818	tooltip => "How long the server has been running since last restart",	3112	tooltip => "How long the server has been running since last restart",
…		…
2821	id => "infobox",	3115	id => "infobox",
2822	title => "Map Info",	3116	title => "Map Info",
2823	reply => undef,	3117	reply => undef,
2824	tooltip => "Information related to the maps",	3118	tooltip => "Information related to the maps",
2825	},	3119	},
		3120	"c/party" => {
		3121	id => "party",
		3122	title => "Party",
		3123	reply => "gsay ",
		3124	tooltip => "Messages and chat related to your party",
		3125	},
		3126	"c/death" => {
		3127	id => "death",
		3128	title => "Death",
		3129	reply => undef,
		3130	tooltip => "Reason for and more info about your most recent death",
		3131	},
		3132	"c/say" => $SAY_CHANNEL,
		3133	"c/chat" => $CHAT_CHANNEL,
2826	);	3134	);
2827		3135
2828	sub cf::client::send_msg {	3136	sub cf::client::send_msg {
2829	my ($self, $channel, $msg, $color, @extra) = @_;	3137	my ($self, $channel, $msg, $color, @extra) = @_;
2830		3138
2831	$msg = $self->pl->expand_cfpod ($msg);	3139	$msg = $self->pl->expand_cfpod ($msg)
		3140	unless $color & cf::NDI_VERBATIM;
2832		3141
2833	$color &= cf::NDI_CLIENT_MASK; # just in case...	3142	$color &= cf::NDI_CLIENT_MASK; # just in case...
2834		3143
2835	# check predefined channels, for the benefit of C	3144	# check predefined channels, for the benefit of C
2836	if ($CHANNEL{$channel}) {	3145	if ($CHANNEL{$channel}) {
2837	$channel = $CHANNEL{$channel};	3146	$channel = $CHANNEL{$channel};
2838		3147
2839	$self->ext_msg (channel_info => $channel)	3148	$self->ext_msg (channel_info => $channel);
2840	if $self->can_msg;
2841
2842	$channel = $channel->{id};	3149	$channel = $channel->{id};
2843		3150
2844	} elsif (ref $channel) {	3151	} elsif (ref $channel) {
2845	# send meta info to client, if not yet sent	3152	# send meta info to client, if not yet sent
2846	unless (exists $self->{channel}{$channel->{id}}) {	3153	unless (exists $self->{channel}{$channel->{id}}) {
2847	$self->{channel}{$channel->{id}} = $channel;	3154	$self->{channel}{$channel->{id}} = $channel;
2848	$self->ext_msg (channel_info => $channel)	3155	$self->ext_msg (channel_info => $channel);
2849	if $self->can_msg;
2850	}	3156	}
2851		3157
2852	$channel = $channel->{id};	3158	$channel = $channel->{id};
2853	}	3159	}
2854		3160
2855	return unless @extra || length $msg;	3161	return unless @extra || length $msg;
2856		3162
2857	if ($self->can_msg) {
2858	# default colour, mask it out	3163	# default colour, mask it out
2859	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3164	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2860	if $color & cf::NDI_DEF;	3165	if $color & cf::NDI_DEF;
2861		3166
2862	$self->send_packet ("msg " . $self->{json_coder}->encode (	3167	my $pkt = "msg "
		3168	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3169	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	} else {	3170	);
2865	if ($color >= 0) {
2866	# replace some tags by gcfclient-compatible ones
2867	for ($msg) {
2868	1 while
2869	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2870	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2871	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2872	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2873	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2874	}
2875		3171
2876	$color &= cf::NDI_COLOR_MASK;	3172	$self->send_big_packet ($pkt);
2877
2878	utf8::encode $msg;
2879
2880	if (0 && $msg =~ /\[/) {
2881	# COMMAND/INFO
2882	$self->send_packet ("drawextinfo $color 10 8 $msg")
2883	} else {
2884	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2885	$self->send_packet ("drawinfo $color $msg")
2886	}
2887	}
2888	}
2889	}	3173	}
2890		3174
2891	=item $client->ext_msg ($type, @msg)	3175	=item $client->ext_msg ($type, @msg)
2892		3176
2893	Sends an ext event to the client.	3177	Sends an ext event to the client.
…		…
2896		3180
2897	sub cf::client::ext_msg($$@) {	3181	sub cf::client::ext_msg($$@) {
2898	my ($self, $type, @msg) = @_;	3182	my ($self, $type, @msg) = @_;
2899		3183
2900	if ($self->extcmd == 2) {	3184	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3185	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2902	} elsif ($self->extcmd == 1) { # TODO: remove	3186	} elsif ($self->extcmd == 1) { # TODO: remove
2903	push @msg, msgtype => "event_$type";	3187	push @msg, msgtype => "event_$type";
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3188	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2905	}	3189	}
2906	}	3190	}
2907		3191
2908	=item $client->ext_reply ($msgid, @msg)	3192	=item $client->ext_reply ($msgid, @msg)
2909		3193
…		…
2913		3197
2914	sub cf::client::ext_reply($$@) {	3198	sub cf::client::ext_reply($$@) {
2915	my ($self, $id, @msg) = @_;	3199	my ($self, $id, @msg) = @_;
2916		3200
2917	if ($self->extcmd == 2) {	3201	if ($self->extcmd == 2) {
2918	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3202	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2919	} elsif ($self->extcmd == 1) {	3203	} elsif ($self->extcmd == 1) {
2920	#TODO: version 1, remove	3204	#TODO: version 1, remove
2921	unshift @msg, msgtype => "reply", msgid => $id;	3205	unshift @msg, msgtype => "reply", msgid => $id;
2922	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3206	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2923	}	3207	}
2924	}	3208	}
2925		3209
2926	=item $success = $client->query ($flags, "text", \&cb)	3210	=item $success = $client->query ($flags, "text", \&cb)
2927		3211
…		…
2998		3282
2999	$ns->ext_reply ($reply, @reply)	3283	$ns->ext_reply ($reply, @reply)
3000	if $reply;	3284	if $reply;
3001		3285
3002	} else {	3286	} else {
3003	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3287	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3004	}	3288	}
3005		3289
3006	cf::override;	3290	cf::override;
3007	},	3291	},
3008	);	3292	);
…		…
3028		3312
3029	$coro	3313	$coro
3030	}	3314	}
3031		3315
3032	cf::client->attach (	3316	cf::client->attach (
3033	on_destroy => sub {	3317	on_client_destroy => sub {
3034	my ($ns) = @_;	3318	my ($ns) = @_;
3035		3319
3036	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3320	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3037	},	3321	},
3038	);	3322	);
…		…
3054	our $safe_hole = new Safe::Hole;	3338	our $safe_hole = new Safe::Hole;
3055		3339
3056	$SIG{FPE} = 'IGNORE';	3340	$SIG{FPE} = 'IGNORE';
3057		3341
3058	$safe->permit_only (Opcode::opset qw(	3342	$safe->permit_only (Opcode::opset qw(
3059	:base_core :base_mem :base_orig :base_math	3343	:base_core :base_mem :base_orig :base_math :base_loop
3060	grepstart grepwhile mapstart mapwhile	3344	grepstart grepwhile mapstart mapwhile
3061	sort time	3345	sort time
3062	));	3346	));
3063		3347
3064	# here we export the classes and methods available to script code	3348	# here we export the classes and methods available to script code
…		…
3067		3351
3068	The following functions and methods are available within a safe environment:	3352	The following functions and methods are available within a safe environment:
3069		3353
3070	cf::object	3354	cf::object
3071	contr pay_amount pay_player map x y force_find force_add destroy	3355	contr pay_amount pay_player map x y force_find force_add destroy
3072	insert remove name archname title slaying race decrease_ob_nr	3356	insert remove name archname title slaying race decrease split
		3357	value
3073		3358
3074	cf::object::player	3359	cf::object::player
3075	player	3360	player
3076		3361
3077	cf::player	3362	cf::player
…		…
3082		3367
3083	=cut	3368	=cut
3084		3369
3085	for (	3370	for (
3086	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3371	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3087	insert remove inv name archname title slaying race	3372	insert remove inv nrof name archname title slaying race
3088	decrease_ob_nr destroy)],	3373	decrease split destroy change_exp value msg lore send_msg)],
3089	["cf::object::player" => qw(player)],	3374	["cf::object::player" => qw(player)],
3090	["cf::player" => qw(peaceful)],	3375	["cf::player" => qw(peaceful send_msg)],
3091	["cf::map" => qw(trigger)],	3376	["cf::map" => qw(trigger)],
3092	) {	3377	) {
3093	no strict 'refs';
3094	my ($pkg, @funs) = @$_;	3378	my ($pkg, @funs) = @$_;
3095	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3379	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3096	for @funs;	3380	for @funs;
3097	}	3381	}
3098		3382
…		…
3113		3397
3114	my $qcode = $code;	3398	my $qcode = $code;
3115	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3399	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3116	$qcode =~ s/\n/\\n/g;	3400	$qcode =~ s/\n/\\n/g;
3117		3401
		3402	%vars = (_dummy => 0) unless %vars;
		3403
		3404	my @res;
3118	local $_;	3405	local $_;
3119	local @safe::cf::_safe_eval_args = values %vars;
3120		3406
3121	my $eval =	3407	my $eval =
3122	"do {\n"	3408	"do {\n"
3123	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3409	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3124	. "#line 0 \"{$qcode}\"\n"	3410	. "#line 0 \"{$qcode}\"\n"
3125	. $code	3411	. $code
3126	. "\n}"	3412	. "\n}"
3127	;	3413	;
3128		3414
		3415	if ($CFG{safe_eval}) {
3129	sub_generation_inc;	3416	sub_generation_inc;
		3417	local @safe::cf::_safe_eval_args = values %vars;
3130	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3418	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3131	sub_generation_inc;	3419	sub_generation_inc;
		3420	} else {
		3421	local @cf::_safe_eval_args = values %vars;
		3422	@res = wantarray ? eval eval : scalar eval $eval;
		3423	}
3132		3424
3133	if ($@) {	3425	if ($@) {
3134	warn "$@";	3426	warn "$@",
3135	warn "while executing safe code '$code'\n";	3427	"while executing safe code '$code'\n",
3136	warn "with arguments " . (join " ", %vars) . "\n";	3428	"with arguments " . (join " ", %vars) . "\n";
3137	}	3429	}
3138		3430
3139	wantarray ? @res : $res[0]	3431	wantarray ? @res : $res[0]
3140	}	3432	}
3141		3433
…		…
3155	=cut	3447	=cut
3156		3448
3157	sub register_script_function {	3449	sub register_script_function {
3158	my ($fun, $cb) = @_;	3450	my ($fun, $cb) = @_;
3159		3451
3160	no strict 'refs';	3452	$fun = "safe::$fun" if $CFG{safe_eval};
3161	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3453	*$fun = $safe_hole->wrap ($cb);
3162	}	3454	}
3163		3455
3164	=back	3456	=back
3165		3457
3166	=cut	3458	=cut
…		…
3175	# for this (global event?)	3467	# for this (global event?)
3176	%ext::player_env::MUSIC_FACE_CACHE = ();	3468	%ext::player_env::MUSIC_FACE_CACHE = ();
3177		3469
3178	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3470	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3179		3471
3180	warn "loading facedata from $path\n";	3472	trace "loading facedata from $path\n";
3181		3473
3182	my $facedata;	3474	my $facedata = decode_storable load_file $path;
3183	0 < aio_load $path, $facedata
3184	or die "$path: $!";
3185
3186	$facedata = Coro::Storable::thaw $facedata;
3187		3475
3188	$facedata->{version} == 2	3476	$facedata->{version} == 2
3189	or cf::cleanup "$path: version mismatch, cannot proceed.";	3477	or cf::cleanup "$path: version mismatch, cannot proceed.";
3190		3478
3191	# patch in the exptable	3479	# patch in the exptable
		3480	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3192	$facedata->{resource}{"res/exp_table"} = {	3481	$facedata->{resource}{"res/exp_table"} = {
3193	type => FT_RSRC,	3482	type => FT_RSRC,
3194	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3483	data => $exp_table,
		3484	hash => (Digest::MD5::md5 $exp_table),
3195	};	3485	};
3196	cf::cede_to_tick;	3486	cf::cede_to_tick;
3197		3487
3198	{	3488	{
3199	my $faces = $facedata->{faceinfo};	3489	my $faces = $facedata->{faceinfo};
…		…
3201	while (my ($face, $info) = each %$faces) {	3491	while (my ($face, $info) = each %$faces) {
3202	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3492	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3203		3493
3204	cf::face::set_visibility $idx, $info->{visibility};	3494	cf::face::set_visibility $idx, $info->{visibility};
3205	cf::face::set_magicmap $idx, $info->{magicmap};	3495	cf::face::set_magicmap $idx, $info->{magicmap};
3206	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3496	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3207	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3497	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3498	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3208		3499
3209	cf::cede_to_tick;	3500	cf::cede_to_tick;
3210	}	3501	}
3211		3502
3212	while (my ($face, $info) = each %$faces) {	3503	while (my ($face, $info) = each %$faces) {
…		…
3217		3508
3218	if (my $smooth = cf::face::find $info->{smooth}) {	3509	if (my $smooth = cf::face::find $info->{smooth}) {
3219	cf::face::set_smooth $idx, $smooth;	3510	cf::face::set_smooth $idx, $smooth;
3220	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3511	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3221	} else {	3512	} else {
3222	warn "smooth face '$info->{smooth}' not found for face '$face'";	3513	error "smooth face '$info->{smooth}' not found for face '$face'";
3223	}	3514	}
3224		3515
3225	cf::cede_to_tick;	3516	cf::cede_to_tick;
3226	}	3517	}
3227	}	3518	}
…		…
3236		3527
3237	cf::anim::invalidate_all; # d'oh	3528	cf::anim::invalidate_all; # d'oh
3238	}	3529	}
3239		3530
3240	{	3531	{
3241	# TODO: for gcfclient pleasure, we should give resources
3242	# that gcfclient doesn't grok a >10000 face index.
3243	my $res = $facedata->{resource};	3532	my $res = $facedata->{resource};
3244		3533
3245	while (my ($name, $info) = each %$res) {	3534	while (my ($name, $info) = each %$res) {
3246	if (defined $info->{type}) {	3535	if (defined $info->{type}) {
3247	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3536	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3248	my $data;
3249		3537
3250	if ($info->{type} & 1) {	3538	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3251	# prepend meta info
3252
3253	my $meta = $enc->encode ({
3254	name => $name,
3255	%{ $info->{meta} || {} },
3256	});
3257
3258	$data = pack "(w/a*)*", $meta, $info->{data};
3259	} else {
3260	$data = $info->{data};
3261	}
3262
3263	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3264	cf::face::set_type $idx, $info->{type};	3539	cf::face::set_type $idx, $info->{type};
3265	} else {	3540	} else {
3266	$RESOURCE{$name} = $info;	3541	$RESOURCE{$name} = $info; # unused
3267	}	3542	}
3268		3543
3269	cf::cede_to_tick;	3544	cf::cede_to_tick;
3270	}	3545	}
3271	}	3546	}
3272		3547
3273	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3548	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3274		3549
3275	1	3550	1
3276	}	3551	}
3277
3278	cf::global->attach (on_resource_update => sub {
3279	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3280	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3281
3282	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3283	my $sound = $soundconf->{compat}[$_]
3284	or next;
3285
3286	my $face = cf::face::find "sound/$sound->[1]";
3287	cf::sound::set $sound->[0] => $face;
3288	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3289	}
3290
3291	while (my ($k, $v) = each %{$soundconf->{event}}) {
3292	my $face = cf::face::find "sound/$v";
3293	cf::sound::set $k => $face;
3294	}
3295	}
3296	});
3297		3552
3298	register_exticmd fx_want => sub {	3553	register_exticmd fx_want => sub {
3299	my ($ns, $want) = @_;	3554	my ($ns, $want) = @_;
3300		3555
3301	while (my ($k, $v) = each %$want) {	3556	while (my ($k, $v) = each %$want) {
3302	$ns->fx_want ($k, $v);	3557	$ns->fx_want ($k, $v);
3303	}	3558	}
3304	};	3559	};
		3560
		3561	sub load_resource_file($) {
		3562	my $guard = lock_acquire "load_resource_file";
		3563
		3564	my $status = load_resource_file_ $_[0];
		3565	get_slot 0.1, 100;
		3566	cf::arch::commit_load;
		3567
		3568	$status
		3569	}
3305		3570
3306	sub reload_regions {	3571	sub reload_regions {
3307	# HACK to clear player env face cache, we need some signal framework	3572	# HACK to clear player env face cache, we need some signal framework
3308	# for this (global event?)	3573	# for this (global event?)
3309	%ext::player_env::MUSIC_FACE_CACHE = ();	3574	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3323	}	3588	}
3324		3589
3325	sub reload_archetypes {	3590	sub reload_archetypes {
3326	load_resource_file "$DATADIR/archetypes"	3591	load_resource_file "$DATADIR/archetypes"
3327	or die "unable to load archetypes\n";	3592	or die "unable to load archetypes\n";
3328	#d# NEED to laod twice to resolve forward references
3329	# this really needs to be done in an extra post-pass
3330	# (which needs to be synchronous, so solve it differently)
3331	load_resource_file "$DATADIR/archetypes"
3332	or die "unable to load archetypes\n";
3333	}	3593	}
3334		3594
3335	sub reload_treasures {	3595	sub reload_treasures {
3336	load_resource_file "$DATADIR/treasures"	3596	load_resource_file "$DATADIR/treasures"
3337	or die "unable to load treasurelists\n";	3597	or die "unable to load treasurelists\n";
3338	}	3598	}
3339		3599
		3600	sub reload_sound {
		3601	trace "loading sound config from $DATADIR/sound\n";
		3602
		3603	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3604
		3605	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3606	my $sound = $soundconf->{compat}[$_]
		3607	or next;
		3608
		3609	my $face = cf::face::find "sound/$sound->[1]";
		3610	cf::sound::set $sound->[0] => $face;
		3611	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3612	}
		3613
		3614	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3615	my $face = cf::face::find "sound/$v";
		3616	cf::sound::set $k => $face;
		3617	}
		3618	}
		3619
3340	sub reload_resources {	3620	sub reload_resources {
3341	warn "reloading resource files...\n";	3621	trace "reloading resource files...\n";
3342		3622
		3623	reload_exp_table;
		3624	reload_materials;
		3625	reload_facedata;
		3626	reload_sound;
		3627	reload_archetypes;
3343	reload_regions;	3628	reload_regions;
3344	reload_facedata;
3345	#reload_archetypes;#d#
3346	reload_archetypes;
3347	reload_treasures;	3629	reload_treasures;
3348		3630
3349	warn "finished reloading resource files\n";	3631	trace "finished reloading resource files\n";
3350	}
3351
3352	sub init {
3353	reload_resources;
3354	}	3632	}
3355		3633
3356	sub reload_config {	3634	sub reload_config {
3357	open my $fh, "<:utf8", "$CONFDIR/config"	3635	trace "reloading config file...\n";
3358	or return;
3359		3636
3360	local $/;	3637	my $config = load_file "$CONFDIR/config";
3361	*CFG = YAML::Load <$fh>;	3638	utf8::decode $config;
		3639	*CFG = decode_yaml $config;
3362		3640
3363	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3641	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3364		3642
3365	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3643	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3366	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3644	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3367		3645
3368	if (exists $CFG{mlockall}) {	3646	if (exists $CFG{mlockall}) {
…		…
3372	};	3650	};
3373	warn $@ if $@;	3651	warn $@ if $@;
3374	}	3652	}
3375	}	3653	}
3376		3654
		3655	sub pidfile() {
		3656	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3657	or die "$PIDFILE: $!";
		3658	flock $fh, &Fcntl::LOCK_EX
		3659	or die "$PIDFILE: flock: $!";
		3660	$fh
		3661	}
		3662
		3663	# make sure only one server instance is running at any one time
		3664	sub atomic {
		3665	my $fh = pidfile;
		3666
		3667	my $pid = <$fh>;
		3668	kill 9, $pid if $pid > 0;
		3669
		3670	seek $fh, 0, 0;
		3671	print $fh $$;
		3672	}
		3673
		3674	sub main_loop {
		3675	trace "EV::loop starting\n";
		3676	if (1) {
		3677	EV::loop;
		3678	}
		3679	trace "EV::loop returned\n";
		3680	goto &main_loop unless $REALLY_UNLOOP;
		3681	}
		3682
3377	sub main {	3683	sub main {
		3684	cf::init_globals; # initialise logging
		3685
		3686	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3687	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3688	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3689	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3690
		3691	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3692
3378	# we must not ever block the main coroutine	3693	# we must not ever block the main coroutine
3379	local $Coro::idle = sub {	3694	local $Coro::idle = sub {
3380	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3695	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3381	(async {	3696	(async {
3382	$Coro::current->{desc} = "IDLE BUG HANDLER";	3697	$Coro::current->{desc} = "IDLE BUG HANDLER";
3383	EV::loop EV::LOOP_ONESHOT;	3698	EV::loop EV::LOOP_ONESHOT;
3384	})->prio (Coro::PRIO_MAX);	3699	})->prio (Coro::PRIO_MAX);
3385	};	3700	};
3386		3701
3387	reload_config;
3388	db_init;
3389	load_extensions;
3390
3391	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3392	evthread_start IO::AIO::poll_fileno;	3702	evthread_start IO::AIO::poll_fileno;
3393	EV::loop;	3703
		3704	cf::sync_job {
		3705	cf::incloader::init ();
		3706
		3707	cf::init_anim;
		3708	cf::init_attackmess;
		3709	cf::init_dynamic;
		3710
		3711	cf::load_settings;
		3712
		3713	reload_resources;
		3714	reload_config;
		3715	db_init;
		3716
		3717	cf::init_uuid;
		3718	cf::init_signals;
		3719	cf::init_skills;
		3720
		3721	cf::init_beforeplay;
		3722
		3723	atomic;
		3724
		3725	load_extensions;
		3726
		3727	utime time, time, $RUNTIMEFILE;
		3728
		3729	# no (long-running) fork's whatsoever before this point(!)
		3730	use POSIX ();
		3731	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3732
		3733	cf::_post_init 0;
		3734	};
		3735
		3736	cf::object::thawer::errors_are_fatal 0;
		3737	info "parse errors in files are no longer fatal from this point on.\n";
		3738
		3739	my $free_main; $free_main = EV::idle sub {
		3740	undef $free_main;
		3741	undef &main; # free gobs of memory :)
		3742	};
		3743
		3744	goto &main_loop;
3394	}	3745	}
3395		3746
3396	#############################################################################	3747	#############################################################################
3397	# initialisation and cleanup	3748	# initialisation and cleanup
3398		3749
3399	# install some emergency cleanup handlers	3750	# install some emergency cleanup handlers
3400	BEGIN {	3751	BEGIN {
3401	our %SIGWATCHER = ();	3752	our %SIGWATCHER = ();
3402	for my $signal (qw(INT HUP TERM)) {	3753	for my $signal (qw(INT HUP TERM)) {
3403	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3754	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3404	cf::cleanup "SIG$signal";	3755	cf::cleanup "SIG$signal";
3405	};	3756	};
3406	}	3757	}
3407	}	3758	}
3408		3759
3409	sub write_runtime {	3760	sub write_runtime_sync {
3410	my $runtime = "$LOCALDIR/runtime";	3761	my $t0 = AE::time;
3411		3762
3412	# first touch the runtime file to show we are still running:	3763	# first touch the runtime file to show we are still running:
3413	# the fsync below can take a very very long time.	3764	# the fsync below can take a very very long time.
3414		3765
3415	IO::AIO::aio_utime $runtime, undef, undef;	3766	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3416		3767
3417	my $guard = cf::lock_acquire "write_runtime";	3768	my $guard = cf::lock_acquire "write_runtime";
3418		3769
3419	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3770	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3420	or return;	3771	or return;
3421		3772
3422	my $value = $cf::RUNTIME + 90 + 10;	3773	my $value = $cf::RUNTIME + 90 + 10;
3423	# 10 is the runtime save interval, for a monotonic clock	3774	# 10 is the runtime save interval, for a monotonic clock
3424	# 60 allows for the watchdog to kill the server.	3775	# 60 allows for the watchdog to kill the server.
…		…
3434	aio_utime $fh, undef, undef;	3785	aio_utime $fh, undef, undef;
3435		3786
3436	close $fh	3787	close $fh
3437	or return;	3788	or return;
3438		3789
3439	aio_rename "$runtime~", $runtime	3790	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3440	and return;	3791	and return;
3441		3792
3442	warn "runtime file written.\n";	3793	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3443		3794
3444	1	3795	1
		3796	}
		3797
		3798	our $uuid_lock;
		3799	our $uuid_skip;
		3800
		3801	sub write_uuid_sync($) {
		3802	$uuid_skip ||= $_[0];
		3803
		3804	return if $uuid_lock;
		3805	local $uuid_lock = 1;
		3806
		3807	my $uuid = "$LOCALDIR/uuid";
		3808
		3809	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3810	or return;
		3811
		3812	my $value = uuid_seq uuid_cur;
		3813
		3814	unless ($value) {
		3815	info "cowardly refusing to write zero uuid value!\n";
		3816	return;
		3817	}
		3818
		3819	my $value = uuid_str $value + $uuid_skip;
		3820	$uuid_skip = 0;
		3821
		3822	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3823	and return;
		3824
		3825	# always fsync - this file is important
		3826	aio_fsync $fh
		3827	and return;
		3828
		3829	close $fh
		3830	or return;
		3831
		3832	aio_rename "$uuid~", $uuid
		3833	and return;
		3834
		3835	trace "uuid file written ($value).\n";
		3836
		3837	1
		3838
		3839	}
		3840
		3841	sub write_uuid($$) {
		3842	my ($skip, $sync) = @_;
		3843
		3844	$sync ? write_uuid_sync $skip
		3845	: async { write_uuid_sync $skip };
3445	}	3846	}
3446		3847
3447	sub emergency_save() {	3848	sub emergency_save() {
3448	my $freeze_guard = cf::freeze_mainloop;	3849	my $freeze_guard = cf::freeze_mainloop;
3449		3850
3450	warn "enter emergency perl save\n";	3851	info "emergency_perl_save: enter\n";
		3852
		3853	# this is a trade-off: we want to be very quick here, so
		3854	# save all maps without fsync, and later call a global sync
		3855	# (which in turn might be very very slow)
		3856	local $USE_FSYNC = 0;
3451		3857
3452	cf::sync_job {	3858	cf::sync_job {
		3859	cf::write_runtime_sync; # external watchdog should not bark
		3860
3453	# use a peculiar iteration method to avoid tripping on perl	3861	# use a peculiar iteration method to avoid tripping on perl
3454	# refcount bugs in for. also avoids problems with players	3862	# refcount bugs in for. also avoids problems with players
3455	# and maps saved/destroyed asynchronously.	3863	# and maps saved/destroyed asynchronously.
3456	warn "begin emergency player save\n";	3864	info "emergency_perl_save: begin player save\n";
3457	for my $login (keys %cf::PLAYER) {	3865	for my $login (keys %cf::PLAYER) {
3458	my $pl = $cf::PLAYER{$login} or next;	3866	my $pl = $cf::PLAYER{$login} or next;
3459	$pl->valid or next;	3867	$pl->valid or next;
3460	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3868	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3461	$pl->save;	3869	$pl->save;
3462	}	3870	}
3463	warn "end emergency player save\n";	3871	info "emergency_perl_save: end player save\n";
3464		3872
3465	warn "begin emergency map save\n";	3873	cf::write_runtime_sync; # external watchdog should not bark
		3874
		3875	info "emergency_perl_save: begin map save\n";
3466	for my $path (keys %cf::MAP) {	3876	for my $path (keys %cf::MAP) {
3467	my $map = $cf::MAP{$path} or next;	3877	my $map = $cf::MAP{$path} or next;
3468	$map->valid or next;	3878	$map->valid or next;
3469	$map->save;	3879	$map->save;
3470	}	3880	}
3471	warn "end emergency map save\n";	3881	info "emergency_perl_save: end map save\n";
3472		3882
3473	warn "begin emergency database checkpoint\n";	3883	cf::write_runtime_sync; # external watchdog should not bark
		3884
		3885	info "emergency_perl_save: begin database checkpoint\n";
3474	BDB::db_env_txn_checkpoint $DB_ENV;	3886	BDB::db_env_txn_checkpoint $DB_ENV;
3475	warn "end emergency database checkpoint\n";	3887	info "emergency_perl_save: end database checkpoint\n";
		3888
		3889	info "emergency_perl_save: begin write uuid\n";
		3890	write_uuid_sync 1;
		3891	info "emergency_perl_save: end write uuid\n";
		3892
		3893	cf::write_runtime_sync; # external watchdog should not bark
		3894
		3895	trace "emergency_perl_save: syncing database to disk";
		3896	BDB::db_env_txn_checkpoint $DB_ENV;
		3897
		3898	info "emergency_perl_save: starting sync\n";
		3899	IO::AIO::aio_sync sub {
		3900	info "emergency_perl_save: finished sync\n";
		3901	};
		3902
		3903	cf::write_runtime_sync; # external watchdog should not bark
		3904
		3905	trace "emergency_perl_save: flushing outstanding aio requests";
		3906	while (IO::AIO::nreqs || BDB::nreqs) {
		3907	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3908	}
		3909
		3910	cf::write_runtime_sync; # external watchdog should not bark
3476	};	3911	};
3477		3912
3478	warn "leave emergency perl save\n";	3913	info "emergency_perl_save: leave\n";
3479	}	3914	}
3480		3915
3481	sub post_cleanup {	3916	sub post_cleanup {
3482	my ($make_core) = @_;	3917	my ($make_core) = @_;
3483		3918
		3919	IO::AIO::flush;
		3920
3484	warn Carp::longmess "post_cleanup backtrace"	3921	error Carp::longmess "post_cleanup backtrace"
3485	if $make_core;	3922	if $make_core;
		3923
		3924	my $fh = pidfile;
		3925	unlink $PIDFILE if <$fh> == $$;
		3926	}
		3927
		3928	# a safer delete_package, copied from Symbol
		3929	sub clear_package($) {
		3930	my $pkg = shift;
		3931
		3932	# expand to full symbol table name if needed
		3933	unless ($pkg =~ /^main::.*::$/) {
		3934	$pkg = "main$pkg" if $pkg =~ /^::/;
		3935	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3936	$pkg .= '::' unless $pkg =~ /::$/;
		3937	}
		3938
		3939	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3940	my $stem_symtab = *{$stem}{HASH};
		3941
		3942	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3943	or return;
		3944
		3945	# clear all symbols
		3946	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3947	for my $name (keys %$leaf_symtab) {
		3948	_gv_clear *{"$pkg$name"};
		3949	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3950	}
3486	}	3951	}
3487		3952
3488	sub do_reload_perl() {	3953	sub do_reload_perl() {
3489	# can/must only be called in main	3954	# can/must only be called in main
3490	if ($Coro::current != $Coro::main) {	3955	unless (in_main) {
3491	warn "can only reload from main coroutine";	3956	error "can only reload from main coroutine";
3492	return;	3957	return;
3493	}	3958	}
3494		3959
3495	warn "reloading...";	3960	return if $RELOAD++;
3496		3961
3497	warn "entering sync_job";	3962	my $t1 = AE::time;
3498		3963
		3964	while ($RELOAD) {
		3965	cf::get_slot 0.1, -1, "reload_perl";
		3966	info "perl_reload: reloading...";
		3967
		3968	trace "perl_reload: entering sync_job";
		3969
3499	cf::sync_job {	3970	cf::sync_job {
3500	cf::write_runtime; # external watchdog should not bark
3501	cf::emergency_save;	3971	#cf::emergency_save;
3502	cf::write_runtime; # external watchdog should not bark
3503		3972
3504	warn "syncing database to disk";
3505	BDB::db_env_txn_checkpoint $DB_ENV;
3506
3507	# if anything goes wrong in here, we should simply crash as we already saved
3508
3509	warn "flushing outstanding aio requests";
3510	for (;;) {
3511	BDB::flush;
3512	IO::AIO::flush;
3513	Coro::cede_notself;
3514	last unless IO::AIO::nreqs || BDB::nreqs;
3515	warn "iterate...";
3516	}
3517
3518	++$RELOAD;
3519
3520	warn "cancelling all extension coros";	3973	trace "perl_reload: cancelling all extension coros";
3521	$_->cancel for values %EXT_CORO;	3974	$_->cancel for values %EXT_CORO;
3522	%EXT_CORO = ();	3975	%EXT_CORO = ();
3523		3976
3524	warn "removing commands";	3977	trace "perl_reload: removing commands";
3525	%COMMAND = ();	3978	%COMMAND = ();
3526		3979
3527	warn "removing ext/exti commands";	3980	trace "perl_reload: removing ext/exti commands";
3528	%EXTCMD = ();	3981	%EXTCMD = ();
3529	%EXTICMD = ();	3982	%EXTICMD = ();
3530		3983
3531	warn "unloading/nuking all extensions";	3984	trace "perl_reload: unloading/nuking all extensions";
3532	for my $pkg (@EXTS) {	3985	for my $pkg (@EXTS) {
3533	warn "... unloading $pkg";	3986	trace "... unloading $pkg";
3534		3987
3535	if (my $cb = $pkg->can ("unload")) {	3988	if (my $cb = $pkg->can ("unload")) {
3536	eval {	3989	eval {
3537	$cb->($pkg);	3990	$cb->($pkg);
3538	1	3991	1
3539	} or warn "$pkg unloaded, but with errors: $@";	3992	} or error "$pkg unloaded, but with errors: $@";
		3993	}
		3994
		3995	trace "... clearing $pkg";
		3996	clear_package $pkg;
3540	}	3997	}
3541		3998
3542	warn "... nuking $pkg";
3543	Symbol::delete_package $pkg;
3544	}
3545
3546	warn "unloading all perl modules loaded from $LIBDIR";	3999	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3547	while (my ($k, $v) = each %INC) {	4000	while (my ($k, $v) = each %INC) {
3548	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4001	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3549		4002
3550	warn "... unloading $k";	4003	trace "... unloading $k";
3551	delete $INC{$k};	4004	delete $INC{$k};
3552		4005
3553	$k =~ s/\.pm$//;	4006	$k =~ s/\.pm$//;
3554	$k =~ s/\//::/g;	4007	$k =~ s/\//::/g;
3555		4008
3556	if (my $cb = $k->can ("unload_module")) {	4009	if (my $cb = $k->can ("unload_module")) {
3557	$cb->();	4010	$cb->();
		4011	}
		4012
		4013	clear_package $k;
3558	}	4014	}
3559		4015
3560	Symbol::delete_package $k;
3561	}
3562
3563	warn "getting rid of safe::, as good as possible";	4016	trace "perl_reload: getting rid of safe::, as good as possible";
3564	Symbol::delete_package "safe::$_"	4017	clear_package "safe::$_"
3565	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4018	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3566		4019
3567	warn "unloading cf.pm \"a bit\"";	4020	trace "perl_reload: unloading cf.pm \"a bit\"";
3568	delete $INC{"cf.pm"};	4021	delete $INC{"cf.pm"};
3569	delete $INC{"cf/pod.pm"};	4022	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3570		4023
3571	# don't, removes xs symbols, too,	4024	# don't, removes xs symbols, too,
3572	# and global variables created in xs	4025	# and global variables created in xs
3573	#Symbol::delete_package __PACKAGE__;	4026	#clear_package __PACKAGE__;
3574		4027
3575	warn "unload completed, starting to reload now";	4028	info "perl_reload: unload completed, starting to reload now";
3576		4029
3577	warn "reloading cf.pm";	4030	trace "perl_reload: reloading cf.pm";
3578	require cf;	4031	require cf;
3579	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4032	cf::_connect_to_perl_1;
3580		4033
3581	warn "loading config and database again";	4034	trace "perl_reload: loading config and database again";
3582	cf::reload_config;	4035	cf::reload_config;
3583		4036
3584	warn "loading extensions";	4037	trace "perl_reload: loading extensions";
3585	cf::load_extensions;	4038	cf::load_extensions;
3586		4039
		4040	if ($REATTACH_ON_RELOAD) {
3587	warn "reattaching attachments to objects/players";	4041	trace "perl_reload: reattaching attachments to objects/players";
3588	_global_reattach; # objects, sockets	4042	_global_reattach; # objects, sockets
3589	warn "reattaching attachments to maps";	4043	trace "perl_reload: reattaching attachments to maps";
3590	reattach $_ for values %MAP;	4044	reattach $_ for values %MAP;
3591	warn "reattaching attachments to players";	4045	trace "perl_reload: reattaching attachments to players";
3592	reattach $_ for values %PLAYER;	4046	reattach $_ for values %PLAYER;
		4047	}
3593		4048
3594	warn "leaving sync_job";	4049	cf::_post_init 1;
3595		4050
		4051	trace "perl_reload: leaving sync_job";
		4052
3596	1	4053	1
3597	} or do {	4054	} or do {
3598	warn $@;	4055	error $@;
3599	cf::cleanup "error while reloading, exiting.";	4056	cf::cleanup "perl_reload: error, exiting.";
		4057	};
		4058
		4059	--$RELOAD;
3600	};	4060	}
3601		4061
3602	warn "reloaded";	4062	$t1 = AE::time - $t1;
		4063	info "perl_reload: completed in ${t1}s\n";
3603	};	4064	};
3604		4065
3605	our $RELOAD_WATCHER; # used only during reload	4066	our $RELOAD_WATCHER; # used only during reload
3606		4067
3607	sub reload_perl() {	4068	sub reload_perl() {
3608	# doing reload synchronously and two reloads happen back-to-back,	4069	# doing reload synchronously and two reloads happen back-to-back,
3609	# coro crashes during coro_state_free->destroy here.	4070	# coro crashes during coro_state_free->destroy here.
3610		4071
		4072	$RELOAD_WATCHER ||= cf::async {
		4073	Coro::AIO::aio_wait cache_extensions;
		4074
3611	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4075	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3612	do_reload_perl;	4076	do_reload_perl;
3613	undef $RELOAD_WATCHER;	4077	undef $RELOAD_WATCHER;
		4078	};
3614	};	4079	};
3615	}	4080	}
3616		4081
3617	register_command "reload" => sub {	4082	register_command "reload" => sub {
3618	my ($who, $arg) = @_;	4083	my ($who, $arg) = @_;
…		…
3624	reload_perl;	4089	reload_perl;
3625	};	4090	};
3626	}	4091	}
3627	};	4092	};
3628		4093
3629	unshift @INC, $LIBDIR;	4094	#############################################################################
3630		4095
3631	my $bug_warning = 0;	4096	my $bug_warning = 0;
3632		4097
3633	our @WAIT_FOR_TICK;	4098	our @WAIT_FOR_TICK;
3634	our @WAIT_FOR_TICK_BEGIN;	4099	our @WAIT_FOR_TICK_BEGIN;
3635		4100
3636	sub wait_for_tick {	4101	sub wait_for_tick() {
3637	return if tick_inhibit;
3638	return if $Coro::current == $Coro::main;	4102	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3639		4103
3640	my $signal = new Coro::Signal;	4104	my $signal = new Coro::Signal;
3641	push @WAIT_FOR_TICK, $signal;	4105	push @WAIT_FOR_TICK, $signal;
3642	$signal->wait;	4106	$signal->wait;
3643	}	4107	}
3644		4108
3645	sub wait_for_tick_begin {	4109	sub wait_for_tick_begin() {
3646	return if tick_inhibit;
3647	return if $Coro::current == $Coro::main;	4110	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3648		4111
3649	my $signal = new Coro::Signal;	4112	my $signal = new Coro::Signal;
3650	push @WAIT_FOR_TICK_BEGIN, $signal;	4113	push @WAIT_FOR_TICK_BEGIN, $signal;
3651	$signal->wait;	4114	$signal->wait;
3652	}	4115	}
…		…
3658	return;	4121	return;
3659	}	4122	}
3660		4123
3661	cf::server_tick; # one server iteration	4124	cf::server_tick; # one server iteration
3662		4125
		4126	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4127
3663	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4128	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3664	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4129	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3665	Coro::async_pool {	4130	Coro::async_pool {
3666	$Coro::current->{desc} = "runtime saver";	4131	$Coro::current->{desc} = "runtime saver";
3667	write_runtime	4132	write_runtime_sync
3668	or warn "ERROR: unable to write runtime file: $!";	4133	or error "ERROR: unable to write runtime file: $!";
3669	};	4134	};
3670	}	4135	}
3671		4136
3672	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4137	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3673	$sig->send;	4138	$sig->send;
…		…
3681		4146
3682	if (0) {	4147	if (0) {
3683	if ($NEXT_TICK) {	4148	if ($NEXT_TICK) {
3684	my $jitter = $TICK_START - $NEXT_TICK;	4149	my $jitter = $TICK_START - $NEXT_TICK;
3685	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4150	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3686	warn "jitter $JITTER\n";#d#	4151	debug "jitter $JITTER\n";#d#
3687	}	4152	}
3688	}	4153	}
3689	}	4154	}
3690		4155
3691	{	4156	{
3692	# configure BDB	4157	# configure BDB
3693		4158
3694	BDB::min_parallel 8;	4159	BDB::min_parallel 16;
3695	BDB::max_poll_reqs $TICK * 0.1;	4160	BDB::max_poll_reqs $TICK * 0.1;
3696	$Coro::BDB::WATCHER->priority (1);	4161	$AnyEvent::BDB::WATCHER->priority (1);
3697		4162
3698	unless ($DB_ENV) {	4163	unless ($DB_ENV) {
3699	$DB_ENV = BDB::db_env_create;	4164	$DB_ENV = BDB::db_env_create;
3700	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4165	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3701	| BDB::LOG_AUTOREMOVE, 1);	4166	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4167	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3702	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4168	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3703	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4169	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3704		4170
3705	cf::sync_job {	4171	cf::sync_job {
3706	eval {	4172	eval {
…		…
3732	{	4198	{
3733	# configure IO::AIO	4199	# configure IO::AIO
3734		4200
3735	IO::AIO::min_parallel 8;	4201	IO::AIO::min_parallel 8;
3736	IO::AIO::max_poll_time $TICK * 0.1;	4202	IO::AIO::max_poll_time $TICK * 0.1;
3737	$Coro::AIO::WATCHER->priority (1);	4203	undef $AnyEvent::AIO::WATCHER;
3738	}	4204	}
3739		4205
3740	my $_log_backtrace;	4206	our $_log_backtrace;
		4207	our $_log_backtrace_last;
3741		4208
3742	sub _log_backtrace {	4209	sub _log_backtrace {
3743	my ($msg, @addr) = @_;	4210	my ($msg, @addr) = @_;
3744		4211
3745	$msg =~ s/\n//;	4212	$msg =~ s/\n$//;
3746		4213
		4214	if ($_log_backtrace_last eq $msg) {
		4215	LOG llevInfo, "[ABT] $msg\n";
		4216	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3747	# limit the # of concurrent backtraces	4217	# limit the # of concurrent backtraces
3748	if ($_log_backtrace < 2) {	4218	} elsif ($_log_backtrace < 2) {
		4219	$_log_backtrace_last = $msg;
3749	++$_log_backtrace;	4220	++$_log_backtrace;
		4221	my $perl_bt = Carp::longmess $msg;
3750	async {	4222	async {
3751	$Coro::current->{desc} = "abt $msg";	4223	$Coro::current->{desc} = "abt $msg";
3752		4224
3753	my @bt = fork_call {	4225	my @bt = fork_call {
3754	@addr = map { sprintf "%x", $_ } @addr;	4226	@addr = map { sprintf "%x", $_ } @addr;
…		…
3765	}	4237	}
3766		4238
3767	@funcs	4239	@funcs
3768	};	4240	};
3769		4241
3770	LOG llevInfo, "[ABT] $msg\n";	4242	LOG llevInfo, "[ABT] $perl_bt\n";
		4243	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3771	LOG llevInfo, "[ABT] $_\n" for @bt;	4244	LOG llevInfo, "[ABT] $_\n" for @bt;
3772	--$_log_backtrace;	4245	--$_log_backtrace;
3773	};	4246	};
3774	} else {	4247	} else {
3775	LOG llevInfo, "[ABT] $msg\n";	4248	LOG llevInfo, "[ABT] $msg\n";
3776	LOG llevInfo, "[ABT] [suppressed]\n";	4249	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3777	}	4250	}
3778	}	4251	}
3779		4252
3780	# load additional modules	4253	# load additional modules
3781	use cf::pod;	4254	require "cf/$_.pm" for @EXTRA_MODULES;
		4255	cf::_connect_to_perl_2;
3782		4256
3783	END { cf::emergency_save }	4257	END { cf::emergency_save }
3784		4258
3785	1	4259	1
3786		4260

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